Move to golang 1.18 and later
Github.com is reporting security issues on older versions of golang. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
parent
0f3b7423dc
commit
a3204cf7e8
|
|
@ -122,7 +122,7 @@ lint_task:
|
|||
env:
|
||||
CIRRUS_WORKING_DIR: "/go/src/github.com/containers/storage"
|
||||
container:
|
||||
image: golang:1.17
|
||||
image: golang
|
||||
modules_cache:
|
||||
fingerprint_script: cat go.sum
|
||||
folder: $GOPATH/pkg/mod
|
||||
|
|
@ -158,7 +158,7 @@ meta_task:
|
|||
|
||||
vendor_task:
|
||||
container:
|
||||
image: golang:1.17
|
||||
image: golang
|
||||
modules_cache:
|
||||
fingerprint_script: cat go.sum
|
||||
folder: $GOPATH/pkg/mod
|
||||
|
|
|
|||
|
|
@ -2,36 +2,70 @@
|
|||
run:
|
||||
concurrency: 6
|
||||
deadline: 5m
|
||||
skip-dirs-use-default: true
|
||||
linters:
|
||||
enable-all: true
|
||||
disable:
|
||||
- cyclop
|
||||
- deadcode
|
||||
- dogsled
|
||||
- dupl
|
||||
- errcheck
|
||||
- errname
|
||||
- errorlint
|
||||
- exhaustive
|
||||
- exhaustivestruct
|
||||
- exhaustruct
|
||||
- forbidigo
|
||||
- forcetypeassert
|
||||
- funlen
|
||||
- gci
|
||||
- gochecknoglobals
|
||||
- gochecknoinits
|
||||
- gocognit
|
||||
- gocritic
|
||||
- gocyclo
|
||||
- godot
|
||||
- godox
|
||||
- goerr113
|
||||
- gofumpt
|
||||
- golint
|
||||
- gomnd
|
||||
- gosec
|
||||
- gosimple
|
||||
- govet
|
||||
- ifshort
|
||||
- ineffassign
|
||||
- interfacer
|
||||
- interfacebloat
|
||||
- ireturn
|
||||
- lll
|
||||
- maintidx
|
||||
- maligned
|
||||
- misspell
|
||||
- musttag
|
||||
- nakedret
|
||||
- nestif
|
||||
- nlreturn
|
||||
- nolintlint
|
||||
- nonamedreturns
|
||||
- nosnakecase
|
||||
- paralleltest
|
||||
- prealloc
|
||||
- predeclared
|
||||
- rowserrcheck
|
||||
- scopelint
|
||||
- staticcheck
|
||||
- structcheck
|
||||
- stylecheck
|
||||
- tagliatelle
|
||||
- testpackage
|
||||
- thelper
|
||||
- unconvert
|
||||
- unparam
|
||||
- unused
|
||||
- varcheck
|
||||
- varnamelen
|
||||
- wastedassign
|
||||
- whitespace
|
||||
- wrapcheck
|
||||
- wsl
|
||||
|
|
|
|||
4
Makefile
4
Makefile
|
|
@ -93,9 +93,9 @@ help: ## this help
|
|||
@awk 'BEGIN {FS = ":.*?## "} /^[a-z A-Z_-]+:.*?## / {gsub(" ",",",$$1);gsub("\\\\n",sprintf("\n%22c"," "), $$2);printf "\033[36m%-21s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
|
||||
|
||||
vendor-in-container:
|
||||
podman run --privileged --rm --env HOME=/root -v `pwd`:/src -w /src golang:1.17 make vendor
|
||||
podman run --privileged --rm --env HOME=/root -v `pwd`:/src -w /src golang make vendor
|
||||
|
||||
vendor:
|
||||
$(GO) mod tidy -compat=1.17
|
||||
$(GO) mod tidy
|
||||
$(GO) mod vendor
|
||||
$(GO) mod verify
|
||||
|
|
|
|||
|
|
@ -239,7 +239,7 @@ func (a *Driver) Status() [][2]string {
|
|||
|
||||
// Metadata not implemented
|
||||
func (a *Driver) Metadata(id string) (map[string]string, error) {
|
||||
return nil, nil
|
||||
return nil, nil //nolint: nilnil
|
||||
}
|
||||
|
||||
// Exists returns true if the given id is registered with
|
||||
|
|
|
|||
|
|
@ -157,7 +157,7 @@ func (d *Driver) Status() [][2]string {
|
|||
|
||||
// Metadata returns empty metadata for this driver.
|
||||
func (d *Driver) Metadata(id string) (map[string]string, error) {
|
||||
return nil, nil
|
||||
return nil, nil //nolint: nilnil
|
||||
}
|
||||
|
||||
// Cleanup unmounts the home directory.
|
||||
|
|
|
|||
|
|
@ -41,7 +41,7 @@ const (
|
|||
)
|
||||
|
||||
// CopyRegularToFile copies the content of a file to another
|
||||
func CopyRegularToFile(srcPath string, dstFile *os.File, fileinfo os.FileInfo, copyWithFileRange, copyWithFileClone *bool) error { // nolint: golint
|
||||
func CopyRegularToFile(srcPath string, dstFile *os.File, fileinfo os.FileInfo, copyWithFileRange, copyWithFileClone *bool) error { // nolint: revive,golint
|
||||
srcFile, err := os.Open(srcPath)
|
||||
if err != nil {
|
||||
return err
|
||||
|
|
@ -73,7 +73,7 @@ func CopyRegularToFile(srcPath string, dstFile *os.File, fileinfo os.FileInfo, c
|
|||
}
|
||||
|
||||
// CopyRegular copies the content of a file to another
|
||||
func CopyRegular(srcPath, dstPath string, fileinfo os.FileInfo, copyWithFileRange, copyWithFileClone *bool) error { // nolint: golint
|
||||
func CopyRegular(srcPath, dstPath string, fileinfo os.FileInfo, copyWithFileRange, copyWithFileClone *bool) error { // nolint: revive,golint
|
||||
// If the destination file already exists, we shouldn't blow it away
|
||||
dstFile, err := os.OpenFile(dstPath, os.O_WRONLY|os.O_CREATE|os.O_EXCL, fileinfo.Mode())
|
||||
if err != nil {
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ func DirCopy(srcDir, dstDir string, _ Mode, _ bool) error {
|
|||
}
|
||||
|
||||
// CopyRegularToFile copies the content of a file to another
|
||||
func CopyRegularToFile(srcPath string, dstFile *os.File, fileinfo os.FileInfo, copyWithFileRange, copyWithFileClone *bool) error { //nolint: revive // "func name will be used as copy.CopyRegularToFile by other packages, and that stutters"
|
||||
func CopyRegularToFile(srcPath string, dstFile *os.File, fileinfo os.FileInfo, copyWithFileRange, copyWithFileClone *bool) error { //nolint: revive,golint // "func name will be used as copy.CopyRegularToFile by other packages, and that stutters"
|
||||
f, err := os.Open(srcPath)
|
||||
if err != nil {
|
||||
return err
|
||||
|
|
@ -36,6 +36,6 @@ func CopyRegularToFile(srcPath string, dstFile *os.File, fileinfo os.FileInfo, c
|
|||
}
|
||||
|
||||
// CopyRegular copies the content of a file to another
|
||||
func CopyRegular(srcPath, dstPath string, fileinfo os.FileInfo, copyWithFileRange, copyWithFileClone *bool) error { //nolint:revive // "func name will be used as copy.CopyRegular by other packages, and that stutters"
|
||||
func CopyRegular(srcPath, dstPath string, fileinfo os.FileInfo, copyWithFileRange, copyWithFileClone *bool) error { //nolint:revive,golint // "func name will be used as copy.CopyRegular by other packages, and that stutters"
|
||||
return chrootarchive.NewArchiver(nil).CopyWithTar(srcPath, dstPath)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -48,7 +48,7 @@ func validateLVMConfig(cfg directLVMConfig) error {
|
|||
func checkDevAvailable(dev string) error {
|
||||
lvmScan, err := exec.LookPath("lvmdiskscan")
|
||||
if err != nil {
|
||||
logrus.Debug("could not find lvmdiskscan")
|
||||
logrus.Debugf("could not find lvmdiskscan: %v", err)
|
||||
return nil
|
||||
}
|
||||
|
||||
|
|
@ -67,7 +67,7 @@ func checkDevAvailable(dev string) error {
|
|||
func checkDevInVG(dev string) error {
|
||||
pvDisplay, err := exec.LookPath("pvdisplay")
|
||||
if err != nil {
|
||||
logrus.Debug("could not find pvdisplay")
|
||||
logrus.Debugf("could not find pvdisplay: %v", err)
|
||||
return nil
|
||||
}
|
||||
|
||||
|
|
@ -96,7 +96,7 @@ func checkDevInVG(dev string) error {
|
|||
func checkDevHasFS(dev string) error {
|
||||
blkid, err := exec.LookPath("blkid")
|
||||
if err != nil {
|
||||
logrus.Debug("could not find blkid")
|
||||
logrus.Debugf("could not find blkid %v", err)
|
||||
return nil
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -460,7 +460,7 @@ func (devices *DeviceSet) loadDeviceFilesOnStart() error {
|
|||
|
||||
var scan = func(path string, d fs.DirEntry, err error) error {
|
||||
if err != nil {
|
||||
logrus.Debugf("devmapper: Can't walk the file %s", path)
|
||||
logrus.Debugf("devmapper: Can't walk the file %s: %v", path, err)
|
||||
return nil
|
||||
}
|
||||
|
||||
|
|
@ -2487,10 +2487,11 @@ func (devices *DeviceSet) deviceStatus(devName string) (sizeInSectors, mappedSec
|
|||
var params string
|
||||
_, sizeInSectors, _, params, err = devicemapper.GetStatus(devName)
|
||||
if err != nil {
|
||||
logrus.Debugf("could not find devicemapper status: %v", err)
|
||||
return
|
||||
}
|
||||
if _, err = fmt.Sscanf(params, "%d %d", &mappedSectors, &highestMappedSector); err == nil {
|
||||
return
|
||||
if _, err = fmt.Sscanf(params, "%d %d", &mappedSectors, &highestMappedSector); err != nil {
|
||||
logrus.Debugf("could not find scanf devicemapper status: %v", err)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
|
|
|||
|
|
@ -52,8 +52,8 @@ type MountOpts struct {
|
|||
// Mount label is the MAC Labels to assign to mount point (SELINUX)
|
||||
MountLabel string
|
||||
// UidMaps & GidMaps are the User Namespace mappings to be assigned to content in the mount point
|
||||
UidMaps []idtools.IDMap //nolint: golint,revive
|
||||
GidMaps []idtools.IDMap //nolint: golint
|
||||
UidMaps []idtools.IDMap //nolint: revive,golint
|
||||
GidMaps []idtools.IDMap //nolint: revive,golint
|
||||
Options []string
|
||||
|
||||
// Volatile specifies whether the container storage can be optimized
|
||||
|
|
|
|||
|
|
@ -78,7 +78,7 @@ func (c *defaultChecker) IsMounted(path string) bool {
|
|||
}
|
||||
|
||||
// Mounted checks if the given path is mounted as the fs type
|
||||
//Solaris supports only ZFS for now
|
||||
// Solaris supports only ZFS for now
|
||||
func Mounted(fsType FsMagic, mountPath string) (bool, error) {
|
||||
|
||||
cs := C.CString(filepath.Dir(mountPath))
|
||||
|
|
|
|||
|
|
@ -546,6 +546,9 @@ func parseOptions(options []string) (*overlayOptions, error) {
|
|||
case "skip_mount_home":
|
||||
logrus.Debugf("overlay: skip_mount_home=%s", val)
|
||||
o.skipMountHome, err = strconv.ParseBool(val)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
case "ignore_chown_errors":
|
||||
logrus.Debugf("overlay: ignore_chown_errors=%s", val)
|
||||
o.ignoreChownErrors, err = strconv.ParseBool(val)
|
||||
|
|
@ -1438,7 +1441,6 @@ func (d *Driver) get(id string, disableShifting bool, options graphdriver.MountO
|
|||
perms = os.FileMode(st2.Mode())
|
||||
permsKnown = true
|
||||
}
|
||||
l = lower
|
||||
break
|
||||
}
|
||||
lower = ""
|
||||
|
|
@ -1838,7 +1840,7 @@ func (d *Driver) ApplyDiffWithDiffer(id, parent string, options *graphdriver.App
|
|||
idMappings = &idtools.IDMappings{}
|
||||
}
|
||||
|
||||
applyDir := ""
|
||||
var applyDir string
|
||||
|
||||
if id == "" {
|
||||
err := os.MkdirAll(d.getStagingDir(), 0700)
|
||||
|
|
|
|||
|
|
@ -1,32 +1,33 @@
|
|||
package opts
|
||||
package opts_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"github.com/containers/storage/internal/opts"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestValidateIPAddress(t *testing.T) {
|
||||
if ret, err := ValidateIPAddress(`1.2.3.4`); err != nil || ret == "" {
|
||||
if ret, err := opts.ValidateIPAddress(`1.2.3.4`); err != nil || ret == "" {
|
||||
t.Fatalf("ValidateIPAddress(`1.2.3.4`) got %s %s", ret, err)
|
||||
}
|
||||
|
||||
if ret, err := ValidateIPAddress(`127.0.0.1`); err != nil || ret == "" {
|
||||
if ret, err := opts.ValidateIPAddress(`127.0.0.1`); err != nil || ret == "" {
|
||||
t.Fatalf("ValidateIPAddress(`127.0.0.1`) got %s %s", ret, err)
|
||||
}
|
||||
|
||||
if ret, err := ValidateIPAddress(`::1`); err != nil || ret == "" {
|
||||
if ret, err := opts.ValidateIPAddress(`::1`); err != nil || ret == "" {
|
||||
t.Fatalf("ValidateIPAddress(`::1`) got %s %s", ret, err)
|
||||
}
|
||||
|
||||
if ret, err := ValidateIPAddress(`127`); err == nil || ret != "" {
|
||||
if ret, err := opts.ValidateIPAddress(`127`); err == nil || ret != "" {
|
||||
t.Fatalf("ValidateIPAddress(`127`) got %s %s", ret, err)
|
||||
}
|
||||
|
||||
if ret, err := ValidateIPAddress(`random invalid string`); err == nil || ret != "" {
|
||||
if ret, err := opts.ValidateIPAddress(`random invalid string`); err == nil || ret != "" {
|
||||
t.Fatalf("ValidateIPAddress(`random invalid string`) got %s %s", ret, err)
|
||||
}
|
||||
|
||||
|
|
@ -34,7 +35,7 @@ func TestValidateIPAddress(t *testing.T) {
|
|||
|
||||
func TestMapOpts(t *testing.T) {
|
||||
tmpMap := make(map[string]string)
|
||||
o := NewMapOpts(tmpMap, logOptsValidator)
|
||||
o := opts.NewMapOpts(tmpMap, logOptsValidator)
|
||||
err := o.Set("max-size=1")
|
||||
require.NoError(t, err)
|
||||
if o.String() != "map[max-size:1]" {
|
||||
|
|
@ -60,7 +61,7 @@ func TestMapOpts(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestListOptsWithoutValidator(t *testing.T) {
|
||||
o := NewListOpts(nil)
|
||||
o := opts.NewListOpts(nil)
|
||||
err := o.Set("foo")
|
||||
require.NoError(t, err)
|
||||
if o.String() != "[foo]" {
|
||||
|
|
@ -99,7 +100,7 @@ func TestListOptsWithoutValidator(t *testing.T) {
|
|||
|
||||
func TestListOptsWithValidator(t *testing.T) {
|
||||
// Re-using logOptsvalidator (used by MapOpts)
|
||||
o := NewListOpts(logOptsValidator)
|
||||
o := opts.NewListOpts(logOptsValidator)
|
||||
err := o.Set("foo")
|
||||
assert.EqualError(t, err, "invalid key foo")
|
||||
if o.String() != "[]" {
|
||||
|
|
@ -128,18 +129,18 @@ func TestListOptsWithValidator(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestValidateLabel(t *testing.T) {
|
||||
if _, err := ValidateLabel("label"); err == nil || err.Error() != "bad attribute format: label" {
|
||||
if _, err := opts.ValidateLabel("label"); err == nil || err.Error() != "bad attribute format: label" {
|
||||
t.Fatalf("Expected an error [bad attribute format: label], go %v", err)
|
||||
}
|
||||
if actual, err := ValidateLabel("key1=value1"); err != nil || actual != "key1=value1" {
|
||||
if actual, err := opts.ValidateLabel("key1=value1"); err != nil || actual != "key1=value1" {
|
||||
t.Fatalf("Expected [key1=value1], got [%v,%v]", actual, err)
|
||||
}
|
||||
// Validate it's working with more than one =
|
||||
if actual, err := ValidateLabel("key1=value1=value2"); err != nil {
|
||||
if actual, err := opts.ValidateLabel("key1=value1=value2"); err != nil {
|
||||
t.Fatalf("Expected [key1=value1=value2], got [%v,%v]", actual, err)
|
||||
}
|
||||
// Validate it's working with one more
|
||||
if actual, err := ValidateLabel("key1=value1=value2=value3"); err != nil {
|
||||
if actual, err := opts.ValidateLabel("key1=value1=value2=value3"); err != nil {
|
||||
t.Fatalf("Expected [key1=value1=value2=value2], got [%v,%v]", actual, err)
|
||||
}
|
||||
}
|
||||
|
|
@ -155,7 +156,7 @@ func logOptsValidator(val string) (string, error) {
|
|||
|
||||
func TestNamedListOpts(t *testing.T) {
|
||||
var v []string
|
||||
o := NewNamedListOptsRef("foo-name", &v, nil)
|
||||
o := opts.NewNamedListOptsRef("foo-name", &v, nil)
|
||||
|
||||
err := o.Set("foo")
|
||||
require.NoError(t, err)
|
||||
|
|
@ -172,7 +173,7 @@ func TestNamedListOpts(t *testing.T) {
|
|||
|
||||
func TestNamedMapOpts(t *testing.T) {
|
||||
tmpMap := make(map[string]string)
|
||||
o := NewNamedMapOpts("max-name", tmpMap, nil)
|
||||
o := opts.NewNamedMapOpts("max-name", tmpMap, nil)
|
||||
|
||||
err := o.Set("max-size=1")
|
||||
require.NoError(t, err)
|
||||
|
|
|
|||
|
|
@ -53,7 +53,7 @@ func (o overlayWhiteoutConverter) ConvertWrite(hdr *tar.Header, path string, fi
|
|||
}
|
||||
// If there are no lower layers, then it can't have been deleted in this layer.
|
||||
if len(o.rolayers) == 0 {
|
||||
return nil, nil
|
||||
return nil, nil //nolint: nilnil
|
||||
}
|
||||
// At this point, we have a directory that's opaque. If it appears in one of the lower
|
||||
// layers, then it was newly-created here, so it wasn't also deleted here.
|
||||
|
|
@ -66,7 +66,7 @@ func (o overlayWhiteoutConverter) ConvertWrite(hdr *tar.Header, path string, fi
|
|||
if statErr == nil {
|
||||
if stat.Mode()&os.ModeCharDevice != 0 {
|
||||
if isWhiteOut(stat) {
|
||||
return nil, nil
|
||||
return nil, nil //nolint: nilnil
|
||||
}
|
||||
}
|
||||
// It's not whiteout, so it was there in the older layer, so we need to
|
||||
|
|
@ -100,7 +100,7 @@ func (o overlayWhiteoutConverter) ConvertWrite(hdr *tar.Header, path string, fi
|
|||
// original directory wasn't inherited into this layer,
|
||||
// so we don't need to emit whiteout for it.
|
||||
if isWhiteOut(stat) {
|
||||
return nil, nil
|
||||
return nil, nil //nolint: nilnil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -21,7 +21,8 @@ import (
|
|||
// ├── d2 # opaque, 0750
|
||||
// │ └── f1 # empty file, 0660
|
||||
// └── d3 # 0700
|
||||
// └── f1 # whiteout, 0000
|
||||
//
|
||||
// └── f1 # whiteout, 0000
|
||||
func setupOverlayTestDir(t *testing.T, src string) {
|
||||
// Create opaque directory containing single file and permission 0700
|
||||
err := os.Mkdir(filepath.Join(src, "d1"), 0700)
|
||||
|
|
|
|||
|
|
@ -30,8 +30,8 @@ type walker struct {
|
|||
dir2 string
|
||||
root1 *FileInfo
|
||||
root2 *FileInfo
|
||||
idmap1 *idtools.IDMappings
|
||||
idmap2 *idtools.IDMappings
|
||||
idmap1 *idtools.IDMappings //nolint:unused
|
||||
idmap2 *idtools.IDMappings //nolint:unused
|
||||
}
|
||||
|
||||
// collectFileInfoForChanges returns a complete representation of the trees
|
||||
|
|
|
|||
|
|
@ -256,8 +256,9 @@ func TestCopyErrDstNotDir(t *testing.T) {
|
|||
//
|
||||
|
||||
// A. SRC specifies a file and DST (no trailing path separator) doesn't
|
||||
// exist. This should create a file with the name DST and copy the
|
||||
// contents of the source file into it.
|
||||
//
|
||||
// exist. This should create a file with the name DST and copy the
|
||||
// contents of the source file into it.
|
||||
func TestCopyCaseA(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -297,8 +298,9 @@ func TestCopyCaseA(t *testing.T) {
|
|||
}
|
||||
|
||||
// B. SRC specifies a file and DST (with trailing path separator) doesn't
|
||||
// exist. This should cause an error because the copy operation cannot
|
||||
// create a directory when copying a single file.
|
||||
//
|
||||
// exist. This should cause an error because the copy operation cannot
|
||||
// create a directory when copying a single file.
|
||||
func TestCopyCaseB(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -330,7 +332,8 @@ func TestCopyCaseB(t *testing.T) {
|
|||
}
|
||||
|
||||
// C. SRC specifies a file and DST exists as a file. This should overwrite
|
||||
// the file at DST with the contents of the source file.
|
||||
//
|
||||
// the file at DST with the contents of the source file.
|
||||
func TestCopyCaseC(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -357,8 +360,9 @@ func TestCopyCaseC(t *testing.T) {
|
|||
}
|
||||
|
||||
// C. Symbol link following version:
|
||||
// SRC specifies a file and DST exists as a file. This should overwrite
|
||||
// the file at DST with the contents of the source file.
|
||||
//
|
||||
// SRC specifies a file and DST exists as a file. This should overwrite
|
||||
// the file at DST with the contents of the source file.
|
||||
func TestCopyCaseCFSym(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -393,8 +397,9 @@ func TestCopyCaseCFSym(t *testing.T) {
|
|||
}
|
||||
|
||||
// D. SRC specifies a file and DST exists as a directory. This should place
|
||||
// a copy of the source file inside it using the basename from SRC. Ensure
|
||||
// this works whether DST has a trailing path separator or not.
|
||||
//
|
||||
// a copy of the source file inside it using the basename from SRC. Ensure
|
||||
// this works whether DST has a trailing path separator or not.
|
||||
func TestCopyCaseD(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -441,9 +446,10 @@ func TestCopyCaseD(t *testing.T) {
|
|||
}
|
||||
|
||||
// D. Symbol link following version:
|
||||
// SRC specifies a file and DST exists as a directory. This should place
|
||||
// a copy of the source file inside it using the basename from SRC. Ensure
|
||||
// this works whether DST has a trailing path separator or not.
|
||||
//
|
||||
// SRC specifies a file and DST exists as a directory. This should place
|
||||
// a copy of the source file inside it using the basename from SRC. Ensure
|
||||
// this works whether DST has a trailing path separator or not.
|
||||
func TestCopyCaseDFSym(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -491,9 +497,10 @@ func TestCopyCaseDFSym(t *testing.T) {
|
|||
}
|
||||
|
||||
// E. SRC specifies a directory and DST does not exist. This should create a
|
||||
// directory at DST and copy the contents of the SRC directory into the DST
|
||||
// directory. Ensure this works whether DST has a trailing path separator or
|
||||
// not.
|
||||
//
|
||||
// directory at DST and copy the contents of the SRC directory into the DST
|
||||
// directory. Ensure this works whether DST has a trailing path separator or
|
||||
// not.
|
||||
func TestCopyCaseE(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -533,10 +540,11 @@ func TestCopyCaseE(t *testing.T) {
|
|||
}
|
||||
|
||||
// E. Symbol link following version:
|
||||
// SRC specifies a directory and DST does not exist. This should create a
|
||||
// directory at DST and copy the contents of the SRC directory into the DST
|
||||
// directory. Ensure this works whether DST has a trailing path separator or
|
||||
// not.
|
||||
//
|
||||
// SRC specifies a directory and DST does not exist. This should create a
|
||||
// directory at DST and copy the contents of the SRC directory into the DST
|
||||
// directory. Ensure this works whether DST has a trailing path separator or
|
||||
// not.
|
||||
func TestCopyCaseEFSym(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -577,7 +585,8 @@ func TestCopyCaseEFSym(t *testing.T) {
|
|||
}
|
||||
|
||||
// F. SRC specifies a directory and DST exists as a file. This should cause an
|
||||
// error as it is not possible to overwrite a file with a directory.
|
||||
//
|
||||
// error as it is not possible to overwrite a file with a directory.
|
||||
func TestCopyCaseF(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -610,8 +619,9 @@ func TestCopyCaseF(t *testing.T) {
|
|||
}
|
||||
|
||||
// G. SRC specifies a directory and DST exists as a directory. This should copy
|
||||
// the SRC directory and all its contents to the DST directory. Ensure this
|
||||
// works whether DST has a trailing path separator or not.
|
||||
//
|
||||
// the SRC directory and all its contents to the DST directory. Ensure this
|
||||
// works whether DST has a trailing path separator or not.
|
||||
func TestCopyCaseG(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -653,9 +663,10 @@ func TestCopyCaseG(t *testing.T) {
|
|||
}
|
||||
|
||||
// G. Symbol link version:
|
||||
// SRC specifies a directory and DST exists as a directory. This should copy
|
||||
// the SRC directory and all its contents to the DST directory. Ensure this
|
||||
// works whether DST has a trailing path separator or not.
|
||||
//
|
||||
// SRC specifies a directory and DST exists as a directory. This should copy
|
||||
// the SRC directory and all its contents to the DST directory. Ensure this
|
||||
// works whether DST has a trailing path separator or not.
|
||||
func TestCopyCaseGFSym(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -698,9 +709,10 @@ func TestCopyCaseGFSym(t *testing.T) {
|
|||
}
|
||||
|
||||
// H. SRC specifies a directory's contents only and DST does not exist. This
|
||||
// should create a directory at DST and copy the contents of the SRC
|
||||
// directory (but not the directory itself) into the DST directory. Ensure
|
||||
// this works whether DST has a trailing path separator or not.
|
||||
//
|
||||
// should create a directory at DST and copy the contents of the SRC
|
||||
// directory (but not the directory itself) into the DST directory. Ensure
|
||||
// this works whether DST has a trailing path separator or not.
|
||||
func TestCopyCaseH(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -744,10 +756,11 @@ func TestCopyCaseH(t *testing.T) {
|
|||
}
|
||||
|
||||
// H. Symbol link following version:
|
||||
// SRC specifies a directory's contents only and DST does not exist. This
|
||||
// should create a directory at DST and copy the contents of the SRC
|
||||
// directory (but not the directory itself) into the DST directory. Ensure
|
||||
// this works whether DST has a trailing path separator or not.
|
||||
//
|
||||
// SRC specifies a directory's contents only and DST does not exist. This
|
||||
// should create a directory at DST and copy the contents of the SRC
|
||||
// directory (but not the directory itself) into the DST directory. Ensure
|
||||
// this works whether DST has a trailing path separator or not.
|
||||
func TestCopyCaseHFSym(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -792,8 +805,9 @@ func TestCopyCaseHFSym(t *testing.T) {
|
|||
}
|
||||
|
||||
// I. SRC specifies a directory's contents only and DST exists as a file. This
|
||||
// should cause an error as it is not possible to overwrite a file with a
|
||||
// directory.
|
||||
//
|
||||
// should cause an error as it is not possible to overwrite a file with a
|
||||
// directory.
|
||||
func TestCopyCaseI(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -826,9 +840,10 @@ func TestCopyCaseI(t *testing.T) {
|
|||
}
|
||||
|
||||
// J. SRC specifies a directory's contents only and DST exists as a directory.
|
||||
// This should copy the contents of the SRC directory (but not the directory
|
||||
// itself) into the DST directory. Ensure this works whether DST has a
|
||||
// trailing path separator or not.
|
||||
//
|
||||
// This should copy the contents of the SRC directory (but not the directory
|
||||
// itself) into the DST directory. Ensure this works whether DST has a
|
||||
// trailing path separator or not.
|
||||
func TestCopyCaseJ(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
@ -874,10 +889,11 @@ func TestCopyCaseJ(t *testing.T) {
|
|||
}
|
||||
|
||||
// J. Symbol link following version:
|
||||
// SRC specifies a directory's contents only and DST exists as a directory.
|
||||
// This should copy the contents of the SRC directory (but not the directory
|
||||
// itself) into the DST directory. Ensure this works whether DST has a
|
||||
// trailing path separator or not.
|
||||
//
|
||||
// SRC specifies a directory's contents only and DST exists as a directory.
|
||||
// This should copy the contents of the SRC directory (but not the directory
|
||||
// itself) into the DST directory. Ensure this works whether DST has a
|
||||
// trailing path separator or not.
|
||||
func TestCopyCaseJFSym(t *testing.T) {
|
||||
tmpDirA, tmpDirB := getTestTempDirs(t)
|
||||
|
||||
|
|
|
|||
|
|
@ -17,8 +17,8 @@ import (
|
|||
// Generate("foo.txt", "hello world", "emptyfile")
|
||||
//
|
||||
// The above call will return an archive with 2 files:
|
||||
// * ./foo.txt with content "hello world"
|
||||
// * ./empty with empty content
|
||||
// - ./foo.txt with content "hello world"
|
||||
// - ./empty with empty content
|
||||
//
|
||||
// FIXME: stream content instead of buffering
|
||||
// FIXME: specify permissions and other archive metadata
|
||||
|
|
|
|||
|
|
@ -34,7 +34,7 @@ func TestUntarWithMaliciousSymlinks(t *testing.T) {
|
|||
err = os.WriteFile(filepath.Join(dir, "host-file"), []byte("I am a host file"), 0644)
|
||||
assert.NilError(t, err)
|
||||
|
||||
// Create some data which which will be copied into the "container" root into
|
||||
// Create some data which will be copied into the "container" root into
|
||||
// the symlinked path.
|
||||
// Before this change, the copy would overwrite the "host" content.
|
||||
// With this change it should not.
|
||||
|
|
|
|||
|
|
@ -361,7 +361,7 @@ func readMetadataFromCache(bigData io.Reader) (*metadata, error) {
|
|||
return nil, err
|
||||
}
|
||||
if version != cacheVersion {
|
||||
return nil, nil
|
||||
return nil, nil //nolint: nilnil
|
||||
}
|
||||
if err := binary.Read(bigData, binary.LittleEndian, &tagLen); err != nil {
|
||||
return nil, err
|
||||
|
|
@ -398,7 +398,8 @@ func prepareMetadata(manifest []byte) ([]*internal.FileMetadata, error) {
|
|||
toc, err := unmarshalToc(manifest)
|
||||
if err != nil {
|
||||
// ignore errors here. They might be caused by a different manifest format.
|
||||
return nil, nil
|
||||
logrus.Debugf("could not unmarshal manifest: %v", err)
|
||||
return nil, nil //nolint: nilnil
|
||||
}
|
||||
|
||||
var r []*internal.FileMetadata
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@ package chunked
|
|||
import (
|
||||
archivetar "archive/tar"
|
||||
"bytes"
|
||||
"context"
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"fmt"
|
||||
|
|
@ -149,7 +150,7 @@ func readEstargzChunkedManifest(blobStream ImageSourceSeekable, blobSize int64,
|
|||
// readZstdChunkedManifest reads the zstd:chunked manifest from the seekable stream blobStream. The blob total size must
|
||||
// be specified.
|
||||
// This function uses the io.github.containers.zstd-chunked. annotations when specified.
|
||||
func readZstdChunkedManifest(blobStream ImageSourceSeekable, blobSize int64, annotations map[string]string) ([]byte, int64, error) {
|
||||
func readZstdChunkedManifest(ctx context.Context, blobStream ImageSourceSeekable, blobSize int64, annotations map[string]string) ([]byte, int64, error) {
|
||||
footerSize := int64(internal.FooterSizeSupported)
|
||||
if blobSize <= footerSize {
|
||||
return nil, 0, errors.New("blob too small")
|
||||
|
|
@ -244,7 +245,7 @@ func readZstdChunkedManifest(blobStream ImageSourceSeekable, blobSize int64, ann
|
|||
return nil, 0, errors.New("invalid manifest checksum")
|
||||
}
|
||||
|
||||
decoder, err := zstd.NewReader(nil)
|
||||
decoder, err := zstd.NewReader(nil) //nolint:contextcheck
|
||||
if err != nil {
|
||||
return nil, 0, err
|
||||
}
|
||||
|
|
|
|||
|
|
@ -147,7 +147,7 @@ func GetDiffer(ctx context.Context, store storage.Store, blobSize int64, annotat
|
|||
}
|
||||
|
||||
func makeZstdChunkedDiffer(ctx context.Context, store storage.Store, blobSize int64, annotations map[string]string, iss ImageSourceSeekable) (*chunkedDiffer, error) {
|
||||
manifest, tocOffset, err := readZstdChunkedManifest(iss, blobSize, annotations)
|
||||
manifest, tocOffset, err := readZstdChunkedManifest(ctx, iss, blobSize, annotations)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("read zstd:chunked manifest: %w", err)
|
||||
}
|
||||
|
|
@ -279,6 +279,7 @@ func canDedupFileWithHardLink(file *internal.FileMetadata, fd int, s os.FileInfo
|
|||
func findFileInOSTreeRepos(file *internal.FileMetadata, ostreeRepos []string, dirfd int, useHardLinks bool) (bool, *os.File, int64, error) {
|
||||
digest, err := digest.Parse(file.Digest)
|
||||
if err != nil {
|
||||
logrus.Debugf("could not parse digest: %v", err)
|
||||
return false, nil, 0, nil
|
||||
}
|
||||
payloadLink := digest.Encoded() + ".payload-link"
|
||||
|
|
@ -297,6 +298,7 @@ func findFileInOSTreeRepos(file *internal.FileMetadata, ostreeRepos []string, di
|
|||
}
|
||||
fd, err := unix.Open(sourceFile, unix.O_RDONLY|unix.O_NONBLOCK, 0)
|
||||
if err != nil {
|
||||
logrus.Debugf("could not open sourceFile %s: %v", sourceFile, err)
|
||||
return false, nil, 0, nil
|
||||
}
|
||||
f := os.NewFile(uintptr(fd), "fd")
|
||||
|
|
@ -309,6 +311,7 @@ func findFileInOSTreeRepos(file *internal.FileMetadata, ostreeRepos []string, di
|
|||
|
||||
dstFile, written, err := copyFileContent(fd, file.Name, dirfd, 0, useHardLinks)
|
||||
if err != nil {
|
||||
logrus.Debugf("could not copyFileContent: %v", err)
|
||||
return false, nil, 0, nil
|
||||
}
|
||||
return true, dstFile, written, nil
|
||||
|
|
@ -503,7 +506,7 @@ func openFileUnderRootFallback(dirfd int, name string, flags uint64, mode os.Fil
|
|||
|
||||
hasNoFollow := (flags & unix.O_NOFOLLOW) != 0
|
||||
|
||||
fd := -1
|
||||
var fd int
|
||||
// If O_NOFOLLOW is specified in the flags, then resolve only the parent directory and use the
|
||||
// last component as the path to openat().
|
||||
if hasNoFollow {
|
||||
|
|
|
|||
|
|
@ -6,6 +6,7 @@ package chunked
|
|||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"context"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
|
|
@ -130,7 +131,7 @@ func TestGenerateAndParseManifest(t *testing.T) {
|
|||
t: t,
|
||||
}
|
||||
|
||||
manifest, _, err := readZstdChunkedManifest(s, 8192, annotations)
|
||||
manifest, _, err := readZstdChunkedManifest(context.TODO(), s, 8192, annotations)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@ import (
|
|||
)
|
||||
|
||||
// Same as DM_DEVICE_* enum values from libdevmapper.h
|
||||
// nolint: deadcode
|
||||
// nolint: unused
|
||||
const (
|
||||
deviceCreate TaskType = iota
|
||||
deviceReload
|
||||
|
|
@ -198,13 +198,6 @@ func (t *Task) setAddNode(addNode AddNodeType) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (t *Task) setRo() error {
|
||||
if res := DmTaskSetRo(t.unmanaged); res != 1 {
|
||||
return ErrTaskSetRo
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (t *Task) addTarget(start, size uint64, ttype, params string) error {
|
||||
if res := DmTaskAddTarget(t.unmanaged, start, size,
|
||||
ttype, params); res != 1 {
|
||||
|
|
@ -213,7 +206,7 @@ func (t *Task) addTarget(start, size uint64, ttype, params string) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (t *Task) getDeps() (*Deps, error) {
|
||||
func (t *Task) getDeps() (*Deps, error) { //nolint:unused
|
||||
var deps *Deps
|
||||
if deps = DmTaskGetDeps(t.unmanaged); deps == nil {
|
||||
return nil, ErrTaskGetDeps
|
||||
|
|
|
|||
|
|
@ -39,6 +39,7 @@ func LogInit(logger DevmapperLogger) {
|
|||
// because we are using callbacks, this function will be called for *every* log
|
||||
// in libdm (even debug ones because there's no way of setting the verbosity
|
||||
// level for an external logging callback).
|
||||
//
|
||||
//export StorageDevmapperLogCallback
|
||||
func StorageDevmapperLogCallback(level C.int, file *C.char, line, dmErrnoOrClass C.int, message *C.char) {
|
||||
msg := C.GoString(message)
|
||||
|
|
|
|||
|
|
@ -165,7 +165,7 @@ func (pm *PatternMatcher) Patterns() []*Pattern {
|
|||
return pm.patterns
|
||||
}
|
||||
|
||||
// Pattern defines a single regexp used used to filter file paths.
|
||||
// Pattern defines a single regexp used to filter file paths.
|
||||
type Pattern struct {
|
||||
cleanedPattern string
|
||||
dirs []string
|
||||
|
|
|
|||
|
|
@ -34,10 +34,10 @@ func openTree(path string, flags int) (fd int, err error) {
|
|||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return int(r), nil
|
||||
return int(r), err
|
||||
}
|
||||
|
||||
// moveMount is a wrapper for the the move_mount syscall.
|
||||
// moveMount is a wrapper for the move_mount syscall.
|
||||
func moveMount(fdTree int, target string) (err error) {
|
||||
var _p0, _p1 *byte
|
||||
|
||||
|
|
|
|||
|
|
@ -24,13 +24,14 @@ func ParseKeyValueOpt(opt string) (string, string, error) {
|
|||
// input string. It returns a `map[int]bool` with available elements from `val`
|
||||
// set to `true`.
|
||||
// Supported formats:
|
||||
// 7
|
||||
// 1-6
|
||||
// 0,3-4,7,8-10
|
||||
// 0-0,0,1-7
|
||||
// 03,1-3 <- this is gonna get parsed as [1,2,3]
|
||||
// 3,2,1
|
||||
// 0-2,3,1
|
||||
//
|
||||
// 7
|
||||
// 1-6
|
||||
// 0,3-4,7,8-10
|
||||
// 0-0,0,1-7
|
||||
// 03,1-3 <- this is gonna get parsed as [1,2,3]
|
||||
// 3,2,1
|
||||
// 0-2,3,1
|
||||
func ParseUintList(val string) (map[int]bool, error) {
|
||||
if val == "" {
|
||||
return map[int]bool{}, nil
|
||||
|
|
|
|||
|
|
@ -49,7 +49,7 @@ func panicIfNotInitialized() {
|
|||
}
|
||||
}
|
||||
|
||||
func naiveSelf() string {
|
||||
func naiveSelf() string { //nolint: unused
|
||||
name := os.Args[0]
|
||||
if filepath.Base(name) == name {
|
||||
if lp, err := exec.LookPath(name); err == nil {
|
||||
|
|
|
|||
|
|
@ -7,9 +7,9 @@ import (
|
|||
"time"
|
||||
)
|
||||
|
||||
//setCTime will set the create time on a file. On Unix, the create
|
||||
//time is updated as a side effect of setting the modified time, so
|
||||
//no action is required.
|
||||
// setCTime will set the create time on a file. On Unix, the create
|
||||
// time is updated as a side effect of setting the modified time, so
|
||||
// no action is required.
|
||||
func setCTime(path string, ctime time.Time) error {
|
||||
return nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,8 +9,8 @@ import (
|
|||
"golang.org/x/sys/windows"
|
||||
)
|
||||
|
||||
//setCTime will set the create time on a file. On Windows, this requires
|
||||
//calling SetFileTime and explicitly including the create time.
|
||||
// setCTime will set the create time on a file. On Windows, this requires
|
||||
// calling SetFileTime and explicitly including the create time.
|
||||
func setCTime(path string, ctime time.Time) error {
|
||||
ctimespec := windows.NsecToTimespec(ctime.UnixNano())
|
||||
pathp, e := windows.UTF16PtrFromString(path)
|
||||
|
|
|
|||
|
|
@ -59,7 +59,8 @@ func getSwapInfo() (int64, int64, error) {
|
|||
}
|
||||
|
||||
// ReadMemInfo retrieves memory statistics of the host system and returns a
|
||||
// MemInfo type.
|
||||
//
|
||||
// MemInfo type.
|
||||
func ReadMemInfo() (*MemInfo, error) {
|
||||
MemTotal, MemFree, err := getMemInfo()
|
||||
if err != nil {
|
||||
|
|
|
|||
|
|
@ -81,7 +81,8 @@ func getFreeMem() int64 {
|
|||
}
|
||||
|
||||
// ReadMemInfo retrieves memory statistics of the host system and returns a
|
||||
// MemInfo type.
|
||||
//
|
||||
// MemInfo type.
|
||||
func ReadMemInfo() (*MemInfo, error) {
|
||||
|
||||
ppKernel := C.getPpKernel()
|
||||
|
|
|
|||
|
|
@ -27,7 +27,8 @@ type memorystatusex struct {
|
|||
}
|
||||
|
||||
// ReadMemInfo retrieves memory statistics of the host system and returns a
|
||||
// MemInfo type.
|
||||
//
|
||||
// MemInfo type.
|
||||
func ReadMemInfo() (*MemInfo, error) {
|
||||
msi := &memorystatusex{
|
||||
dwLength: 64,
|
||||
|
|
|
|||
|
|
@ -33,9 +33,9 @@ type Cmd struct {
|
|||
*exec.Cmd
|
||||
UnshareFlags int
|
||||
UseNewuidmap bool
|
||||
UidMappings []specs.LinuxIDMapping // nolint: golint
|
||||
UidMappings []specs.LinuxIDMapping // nolint: revive,golint
|
||||
UseNewgidmap bool
|
||||
GidMappings []specs.LinuxIDMapping // nolint: golint
|
||||
GidMappings []specs.LinuxIDMapping // nolint: revive,golint
|
||||
GidMappingsEnableSetgroups bool
|
||||
Setsid bool
|
||||
Setpgrp bool
|
||||
|
|
@ -175,12 +175,11 @@ func (c *Cmd) Start() error {
|
|||
pidWrite = nil
|
||||
|
||||
// Read the child's PID from the pipe.
|
||||
pidString := ""
|
||||
b := new(bytes.Buffer)
|
||||
if _, err := io.Copy(b, pidRead); err != nil {
|
||||
return fmt.Errorf("reading child PID: %w", err)
|
||||
}
|
||||
pidString = b.String()
|
||||
pidString := b.String()
|
||||
pid, err := strconv.Atoi(pidString)
|
||||
if err != nil {
|
||||
fmt.Fprintf(continueWrite, "error parsing PID %q: %v", pidString, err)
|
||||
|
|
@ -451,7 +450,7 @@ type Runnable interface {
|
|||
Run() error
|
||||
}
|
||||
|
||||
func bailOnError(err error, format string, a ...interface{}) { // nolint: golint,goprintffuncname
|
||||
func bailOnError(err error, format string, a ...interface{}) { // nolint: revive,goprintffuncname
|
||||
if err != nil {
|
||||
if format != "" {
|
||||
logrus.Errorf("%s: %v", fmt.Sprintf(format, a...), err)
|
||||
|
|
|
|||
|
|
@ -35,7 +35,7 @@ $(BUILDDIR)/go-md2man:
|
|||
|
||||
$(BUILDDIR)/golangci-lint:
|
||||
export \
|
||||
VERSION=v1.24.0 \
|
||||
VERSION=v1.51.2 \
|
||||
URL=https://raw.githubusercontent.com/golangci/golangci-lint \
|
||||
BINDIR=$(BUILDDIR) && \
|
||||
curl -sfL $$URL/$$VERSION/install.sh | sh -s $$VERSION
|
||||
|
|
|
|||
|
|
@ -5,4 +5,5 @@ go 1.13
|
|||
require (
|
||||
github.com/cpuguy83/go-md2man v1.0.10
|
||||
github.com/vbatts/git-validation v1.0.0
|
||||
golang.org/x/sys v0.5.0 // indirect
|
||||
)
|
||||
|
|
|
|||
|
|
@ -17,5 +17,6 @@ github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1
|
|||
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
|
||||
github.com/vbatts/git-validation v1.0.0 h1:Eb7bD3ThOk/2P01M+KaUng0gka9+MVvpn6d0a6AKxq0=
|
||||
github.com/vbatts/git-validation v1.0.0/go.mod h1:QyK3uQnRYWGt/5ezd8kcpwPrm6zn9tNM/KtozbpfU6k=
|
||||
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33 h1:I6FyU15t786LL7oL/hn43zqTuEGr4PN7F4XJ1p4E3Y8=
|
||||
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
|
||||
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
|
|
|
|||
|
|
@ -10,3 +10,4 @@ func isTerminal(fd int) bool {
|
|||
_, err := unix.IoctlGetTermios(fd, ioctlReadTermios)
|
||||
return err == nil
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -10,3 +10,4 @@ func isTerminal(fd int) bool {
|
|||
_, err := unix.IoctlGetTermios(fd, ioctlReadTermios)
|
||||
return err == nil
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,3 +0,0 @@
|
|||
# This source code refers to The Go Authors for copyright purposes.
|
||||
# The master list of authors is in the main Go distribution,
|
||||
# visible at http://tip.golang.org/AUTHORS.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
# This source code was written by the Go contributors.
|
||||
# The master list of contributors is in the main Go distribution,
|
||||
# visible at http://tip.golang.org/CONTRIBUTORS.
|
||||
|
|
@ -14,7 +14,7 @@ migrating the build system to use containers so the builds are reproducible.
|
|||
This is being done on an OS-by-OS basis. Please update this documentation as
|
||||
components of the build system change.
|
||||
|
||||
### Old Build System (currently for `GOOS != "Linux" || GOARCH == "sparc64"`)
|
||||
### Old Build System (currently for `GOOS != "linux"`)
|
||||
|
||||
The old build system generates the Go files based on the C header files
|
||||
present on your system. This means that files
|
||||
|
|
@ -32,9 +32,9 @@ To build the files for your current OS and architecture, make sure GOOS and
|
|||
GOARCH are set correctly and run `mkall.sh`. This will generate the files for
|
||||
your specific system. Running `mkall.sh -n` shows the commands that will be run.
|
||||
|
||||
Requirements: bash, perl, go
|
||||
Requirements: bash, go
|
||||
|
||||
### New Build System (currently for `GOOS == "Linux" && GOARCH != "sparc64"`)
|
||||
### New Build System (currently for `GOOS == "linux"`)
|
||||
|
||||
The new build system uses a Docker container to generate the go files directly
|
||||
from source checkouts of the kernel and various system libraries. This means
|
||||
|
|
@ -52,14 +52,14 @@ system and have your GOOS and GOARCH set accordingly. Running `mkall.sh` will
|
|||
then generate all of the files for all of the GOOS/GOARCH pairs in the new build
|
||||
system. Running `mkall.sh -n` shows the commands that will be run.
|
||||
|
||||
Requirements: bash, perl, go, docker
|
||||
Requirements: bash, go, docker
|
||||
|
||||
## Component files
|
||||
|
||||
This section describes the various files used in the code generation process.
|
||||
It also contains instructions on how to modify these files to add a new
|
||||
architecture/OS or to add additional syscalls, types, or constants. Note that
|
||||
if you are using the new build system, the scripts cannot be called normally.
|
||||
if you are using the new build system, the scripts/programs cannot be called normally.
|
||||
They must be called from within the docker container.
|
||||
|
||||
### asm files
|
||||
|
|
@ -76,30 +76,30 @@ arguments can be passed to the kernel. The third is for low-level use by the
|
|||
ForkExec wrapper. Unlike the first two, it does not call into the scheduler to
|
||||
let it know that a system call is running.
|
||||
|
||||
When porting Go to an new architecture/OS, this file must be implemented for
|
||||
When porting Go to a new architecture/OS, this file must be implemented for
|
||||
each GOOS/GOARCH pair.
|
||||
|
||||
### mksysnum
|
||||
|
||||
Mksysnum is a script located at `${GOOS}/mksysnum.pl` (or `mksysnum_${GOOS}.pl`
|
||||
for the old system). This script takes in a list of header files containing the
|
||||
Mksysnum is a Go program located at `${GOOS}/mksysnum.go` (or `mksysnum_${GOOS}.go`
|
||||
for the old system). This program takes in a list of header files containing the
|
||||
syscall number declarations and parses them to produce the corresponding list of
|
||||
Go numeric constants. See `zsysnum_${GOOS}_${GOARCH}.go` for the generated
|
||||
constants.
|
||||
|
||||
Adding new syscall numbers is mostly done by running the build on a sufficiently
|
||||
new installation of the target OS (or updating the source checkouts for the
|
||||
new build system). However, depending on the OS, you make need to update the
|
||||
new build system). However, depending on the OS, you may need to update the
|
||||
parsing in mksysnum.
|
||||
|
||||
### mksyscall.pl
|
||||
### mksyscall.go
|
||||
|
||||
The `syscall.go`, `syscall_${GOOS}.go`, `syscall_${GOOS}_${GOARCH}.go` are
|
||||
hand-written Go files which implement system calls (for unix, the specific OS,
|
||||
or the specific OS/Architecture pair respectively) that need special handling
|
||||
and list `//sys` comments giving prototypes for ones that can be generated.
|
||||
|
||||
The mksyscall.pl script takes the `//sys` and `//sysnb` comments and converts
|
||||
The mksyscall.go program takes the `//sys` and `//sysnb` comments and converts
|
||||
them into syscalls. This requires the name of the prototype in the comment to
|
||||
match a syscall number in the `zsysnum_${GOOS}_${GOARCH}.go` file. The function
|
||||
prototype can be exported (capitalized) or not.
|
||||
|
|
@ -107,7 +107,7 @@ prototype can be exported (capitalized) or not.
|
|||
Adding a new syscall often just requires adding a new `//sys` function prototype
|
||||
with the desired arguments and a capitalized name so it is exported. However, if
|
||||
you want the interface to the syscall to be different, often one will make an
|
||||
unexported `//sys` prototype, an then write a custom wrapper in
|
||||
unexported `//sys` prototype, and then write a custom wrapper in
|
||||
`syscall_${GOOS}.go`.
|
||||
|
||||
### types files
|
||||
|
|
@ -137,7 +137,7 @@ some `#if/#elif` macros in your include statements.
|
|||
|
||||
This script is used to generate the system's various constants. This doesn't
|
||||
just include the error numbers and error strings, but also the signal numbers
|
||||
an a wide variety of miscellaneous constants. The constants come from the list
|
||||
and a wide variety of miscellaneous constants. The constants come from the list
|
||||
of include files in the `includes_${uname}` variable. A regex then picks out
|
||||
the desired `#define` statements, and generates the corresponding Go constants.
|
||||
The error numbers and strings are generated from `#include <errno.h>`, and the
|
||||
|
|
@ -149,10 +149,21 @@ To add a constant, add the header that includes it to the appropriate variable.
|
|||
Then, edit the regex (if necessary) to match the desired constant. Avoid making
|
||||
the regex too broad to avoid matching unintended constants.
|
||||
|
||||
### internal/mkmerge
|
||||
|
||||
This program is used to extract duplicate const, func, and type declarations
|
||||
from the generated architecture-specific files listed below, and merge these
|
||||
into a common file for each OS.
|
||||
|
||||
The merge is performed in the following steps:
|
||||
1. Construct the set of common code that is idential in all architecture-specific files.
|
||||
2. Write this common code to the merged file.
|
||||
3. Remove the common code from all architecture-specific files.
|
||||
|
||||
|
||||
## Generated files
|
||||
|
||||
### `zerror_${GOOS}_${GOARCH}.go`
|
||||
### `zerrors_${GOOS}_${GOARCH}.go`
|
||||
|
||||
A file containing all of the system's generated error numbers, error strings,
|
||||
signal numbers, and constants. Generated by `mkerrors.sh` (see above).
|
||||
|
|
@ -160,7 +171,7 @@ signal numbers, and constants. Generated by `mkerrors.sh` (see above).
|
|||
### `zsyscall_${GOOS}_${GOARCH}.go`
|
||||
|
||||
A file containing all the generated syscalls for a specific GOOS and GOARCH.
|
||||
Generated by `mksyscall.pl` (see above).
|
||||
Generated by `mksyscall.go` (see above).
|
||||
|
||||
### `zsysnum_${GOOS}_${GOARCH}.go`
|
||||
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@
|
|||
package unix
|
||||
|
||||
import (
|
||||
"math/bits"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
|
|
@ -79,46 +80,7 @@ func (s *CPUSet) IsSet(cpu int) bool {
|
|||
func (s *CPUSet) Count() int {
|
||||
c := 0
|
||||
for _, b := range s {
|
||||
c += onesCount64(uint64(b))
|
||||
c += bits.OnesCount64(uint64(b))
|
||||
}
|
||||
return c
|
||||
}
|
||||
|
||||
// onesCount64 is a copy of Go 1.9's math/bits.OnesCount64.
|
||||
// Once this package can require Go 1.9, we can delete this
|
||||
// and update the caller to use bits.OnesCount64.
|
||||
func onesCount64(x uint64) int {
|
||||
const m0 = 0x5555555555555555 // 01010101 ...
|
||||
const m1 = 0x3333333333333333 // 00110011 ...
|
||||
const m2 = 0x0f0f0f0f0f0f0f0f // 00001111 ...
|
||||
const m3 = 0x00ff00ff00ff00ff // etc.
|
||||
const m4 = 0x0000ffff0000ffff
|
||||
|
||||
// Implementation: Parallel summing of adjacent bits.
|
||||
// See "Hacker's Delight", Chap. 5: Counting Bits.
|
||||
// The following pattern shows the general approach:
|
||||
//
|
||||
// x = x>>1&(m0&m) + x&(m0&m)
|
||||
// x = x>>2&(m1&m) + x&(m1&m)
|
||||
// x = x>>4&(m2&m) + x&(m2&m)
|
||||
// x = x>>8&(m3&m) + x&(m3&m)
|
||||
// x = x>>16&(m4&m) + x&(m4&m)
|
||||
// x = x>>32&(m5&m) + x&(m5&m)
|
||||
// return int(x)
|
||||
//
|
||||
// Masking (& operations) can be left away when there's no
|
||||
// danger that a field's sum will carry over into the next
|
||||
// field: Since the result cannot be > 64, 8 bits is enough
|
||||
// and we can ignore the masks for the shifts by 8 and up.
|
||||
// Per "Hacker's Delight", the first line can be simplified
|
||||
// more, but it saves at best one instruction, so we leave
|
||||
// it alone for clarity.
|
||||
const m = 1<<64 - 1
|
||||
x = x>>1&(m0&m) + x&(m0&m)
|
||||
x = x>>2&(m1&m) + x&(m1&m)
|
||||
x = (x>>4 + x) & (m2 & m)
|
||||
x += x >> 8
|
||||
x += x >> 16
|
||||
x += x >> 32
|
||||
return int(x) & (1<<7 - 1)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,7 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
|
||||
//go:build (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos) && go1.9
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
|
||||
// +build go1.9
|
||||
|
||||
package unix
|
||||
|
|
|
|||
|
|
@ -0,0 +1,18 @@
|
|||
// Copyright 2018 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build gc
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System calls for ppc64, AIX are implemented in runtime/syscall_aix.go
|
||||
//
|
||||
|
||||
TEXT ·syscall6(SB),NOSPLIT,$0-88
|
||||
JMP syscall·syscall6(SB)
|
||||
|
||||
TEXT ·rawSyscall6(SB),NOSPLIT,$0-88
|
||||
JMP syscall·rawSyscall6(SB)
|
||||
|
|
@ -1,14 +1,14 @@
|
|||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Copyright 2021 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
//go:build (freebsd || netbsd || openbsd) && gc
|
||||
// +build freebsd netbsd openbsd
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for 386, NetBSD
|
||||
//
|
||||
// System call support for 386 BSD
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
|
@ -22,7 +22,7 @@ TEXT ·Syscall6(SB),NOSPLIT,$0-40
|
|||
TEXT ·Syscall9(SB),NOSPLIT,$0-52
|
||||
JMP syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
|
||||
JMP syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
// Copyright 2021 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build (darwin || dragonfly || freebsd || netbsd || openbsd) && gc
|
||||
// +build darwin dragonfly freebsd netbsd openbsd
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
// System call support for AMD64 BSD
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-56
|
||||
JMP syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-80
|
||||
JMP syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·Syscall9(SB),NOSPLIT,$0-104
|
||||
JMP syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
|
||||
JMP syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
|
||||
JMP syscall·RawSyscall6(SB)
|
||||
|
|
@ -1,15 +1,14 @@
|
|||
// Copyright 2015 The Go Authors. All rights reserved.
|
||||
// Copyright 2021 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
// +build arm,darwin
|
||||
//go:build (freebsd || netbsd || openbsd) && gc
|
||||
// +build freebsd netbsd openbsd
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for ARM, Darwin
|
||||
//
|
||||
// System call support for ARM BSD
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
|
@ -1,14 +1,14 @@
|
|||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Copyright 2021 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
//go:build (darwin || freebsd || netbsd || openbsd) && gc
|
||||
// +build darwin freebsd netbsd openbsd
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for AMD64, Darwin
|
||||
//
|
||||
// System call support for ARM64 BSD
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
|
@ -1,13 +1,15 @@
|
|||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Copyright 2022 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
//go:build (darwin || freebsd || netbsd || openbsd) && gc
|
||||
// +build darwin freebsd netbsd openbsd
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for AMD64, NetBSD
|
||||
// System call support for ppc64, BSD
|
||||
//
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
|
|
@ -1,14 +1,14 @@
|
|||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Copyright 2021 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
//go:build (darwin || freebsd || netbsd || openbsd) && gc
|
||||
// +build darwin freebsd netbsd openbsd
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for AMD64, FreeBSD
|
||||
//
|
||||
// System call support for RISCV64 BSD
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
|
@ -22,7 +22,7 @@ TEXT ·Syscall6(SB),NOSPLIT,$0-80
|
|||
TEXT ·Syscall9(SB),NOSPLIT,$0-104
|
||||
JMP syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
|
||||
JMP syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
|
||||
|
|
@ -1,29 +0,0 @@
|
|||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for 386, Darwin
|
||||
//
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-28
|
||||
JMP syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-40
|
||||
JMP syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·Syscall9(SB),NOSPLIT,$0-52
|
||||
JMP syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
|
||||
JMP syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
|
||||
JMP syscall·RawSyscall6(SB)
|
||||
|
|
@ -1,30 +0,0 @@
|
|||
// Copyright 2015 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
// +build arm64,darwin
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for AMD64, Darwin
|
||||
//
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-56
|
||||
B syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-80
|
||||
B syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·Syscall9(SB),NOSPLIT,$0-104
|
||||
B syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
|
||||
B syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
|
||||
B syscall·RawSyscall6(SB)
|
||||
|
|
@ -1,29 +0,0 @@
|
|||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for AMD64, DragonFly
|
||||
//
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-56
|
||||
JMP syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-80
|
||||
JMP syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·Syscall9(SB),NOSPLIT,$0-104
|
||||
JMP syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
|
||||
JMP syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
|
||||
JMP syscall·RawSyscall6(SB)
|
||||
|
|
@ -1,29 +0,0 @@
|
|||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for 386, FreeBSD
|
||||
//
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-28
|
||||
JMP syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-40
|
||||
JMP syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·Syscall9(SB),NOSPLIT,$0-52
|
||||
JMP syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
|
||||
JMP syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
|
||||
JMP syscall·RawSyscall6(SB)
|
||||
|
|
@ -1,29 +0,0 @@
|
|||
// Copyright 2012 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for ARM, FreeBSD
|
||||
//
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-28
|
||||
B syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-40
|
||||
B syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·Syscall9(SB),NOSPLIT,$0-52
|
||||
B syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
|
||||
B syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
|
||||
B syscall·RawSyscall6(SB)
|
||||
|
|
@ -2,7 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
//go:build gc
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -2,7 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
//go:build gc
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -2,7 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
//go:build gc
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -2,9 +2,10 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build linux && arm64 && gc
|
||||
// +build linux
|
||||
// +build arm64
|
||||
// +build !gccgo
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,54 @@
|
|||
// Copyright 2022 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build linux && loong64 && gc
|
||||
// +build linux
|
||||
// +build loong64
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-56
|
||||
JMP syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-80
|
||||
JMP syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
|
||||
JAL runtime·entersyscall(SB)
|
||||
MOVV a1+8(FP), R4
|
||||
MOVV a2+16(FP), R5
|
||||
MOVV a3+24(FP), R6
|
||||
MOVV R0, R7
|
||||
MOVV R0, R8
|
||||
MOVV R0, R9
|
||||
MOVV trap+0(FP), R11 // syscall entry
|
||||
SYSCALL
|
||||
MOVV R4, r1+32(FP)
|
||||
MOVV R0, r2+40(FP) // r2 is not used. Always set to 0
|
||||
JAL runtime·exitsyscall(SB)
|
||||
RET
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
|
||||
JMP syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
|
||||
JMP syscall·RawSyscall6(SB)
|
||||
|
||||
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
|
||||
MOVV a1+8(FP), R4
|
||||
MOVV a2+16(FP), R5
|
||||
MOVV a3+24(FP), R6
|
||||
MOVV R0, R7
|
||||
MOVV R0, R8
|
||||
MOVV R0, R9
|
||||
MOVV trap+0(FP), R11 // syscall entry
|
||||
SYSCALL
|
||||
MOVV R4, r1+32(FP)
|
||||
MOVV R0, r2+40(FP) // r2 is not used. Always set to 0
|
||||
RET
|
||||
|
|
@ -2,9 +2,10 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build linux && (mips64 || mips64le) && gc
|
||||
// +build linux
|
||||
// +build mips64 mips64le
|
||||
// +build !gccgo
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -2,9 +2,10 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build linux && (mips || mipsle) && gc
|
||||
// +build linux
|
||||
// +build mips mipsle
|
||||
// +build !gccgo
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -2,9 +2,10 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build linux && (ppc64 || ppc64le) && gc
|
||||
// +build linux
|
||||
// +build ppc64 ppc64le
|
||||
// +build !gccgo
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
@ -15,12 +16,6 @@
|
|||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-56
|
||||
BR syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-80
|
||||
BR syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
|
||||
BL runtime·entersyscall(SB)
|
||||
MOVD a1+8(FP), R3
|
||||
|
|
@ -36,12 +31,6 @@ TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
|
|||
BL runtime·exitsyscall(SB)
|
||||
RET
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
|
||||
BR syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
|
||||
BR syscall·RawSyscall6(SB)
|
||||
|
||||
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
|
||||
MOVD a1+8(FP), R3
|
||||
MOVD a2+16(FP), R4
|
||||
|
|
|
|||
|
|
@ -0,0 +1,49 @@
|
|||
// Copyright 2019 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build riscv64 && gc
|
||||
// +build riscv64
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System calls for linux/riscv64.
|
||||
//
|
||||
// Where available, just jump to package syscall's implementation of
|
||||
// these functions.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-56
|
||||
JMP syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-80
|
||||
JMP syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
|
||||
CALL runtime·entersyscall(SB)
|
||||
MOV a1+8(FP), A0
|
||||
MOV a2+16(FP), A1
|
||||
MOV a3+24(FP), A2
|
||||
MOV trap+0(FP), A7 // syscall entry
|
||||
ECALL
|
||||
MOV A0, r1+32(FP) // r1
|
||||
MOV A1, r2+40(FP) // r2
|
||||
CALL runtime·exitsyscall(SB)
|
||||
RET
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
|
||||
JMP syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
|
||||
JMP syscall·RawSyscall6(SB)
|
||||
|
||||
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
|
||||
MOV a1+8(FP), A0
|
||||
MOV a2+16(FP), A1
|
||||
MOV a3+24(FP), A2
|
||||
MOV trap+0(FP), A7 // syscall entry
|
||||
ECALL
|
||||
MOV A0, r1+32(FP)
|
||||
MOV A1, r2+40(FP)
|
||||
RET
|
||||
|
|
@ -2,9 +2,10 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build s390x
|
||||
//go:build linux && s390x && gc
|
||||
// +build linux
|
||||
// +build !gccgo
|
||||
// +build s390x
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -1,29 +0,0 @@
|
|||
// Copyright 2013 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for ARM, NetBSD
|
||||
//
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-28
|
||||
B syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-40
|
||||
B syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·Syscall9(SB),NOSPLIT,$0-52
|
||||
B syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
|
||||
B syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
|
||||
B syscall·RawSyscall6(SB)
|
||||
|
|
@ -1,29 +0,0 @@
|
|||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for 386, OpenBSD
|
||||
//
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-28
|
||||
JMP syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-40
|
||||
JMP syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·Syscall9(SB),NOSPLIT,$0-52
|
||||
JMP syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
|
||||
JMP syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
|
||||
JMP syscall·RawSyscall6(SB)
|
||||
|
|
@ -1,29 +0,0 @@
|
|||
// Copyright 2017 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for ARM, OpenBSD
|
||||
//
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
// The runtime may know about them.
|
||||
|
||||
TEXT ·Syscall(SB),NOSPLIT,$0-28
|
||||
B syscall·Syscall(SB)
|
||||
|
||||
TEXT ·Syscall6(SB),NOSPLIT,$0-40
|
||||
B syscall·Syscall6(SB)
|
||||
|
||||
TEXT ·Syscall9(SB),NOSPLIT,$0-52
|
||||
B syscall·Syscall9(SB)
|
||||
|
||||
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
|
||||
B syscall·RawSyscall(SB)
|
||||
|
||||
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
|
||||
B syscall·RawSyscall6(SB)
|
||||
|
|
@ -1,13 +1,14 @@
|
|||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Copyright 2019 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
//go:build gc
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for AMD64, OpenBSD
|
||||
// System call support for mips64, OpenBSD
|
||||
//
|
||||
|
||||
// Just jump to package syscall's implementation for all these functions.
|
||||
|
|
@ -2,7 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !gccgo
|
||||
//go:build gc
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,426 @@
|
|||
// Copyright 2020 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build zos && s390x && gc
|
||||
// +build zos
|
||||
// +build s390x
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
#define PSALAA 1208(R0)
|
||||
#define GTAB64(x) 80(x)
|
||||
#define LCA64(x) 88(x)
|
||||
#define CAA(x) 8(x)
|
||||
#define EDCHPXV(x) 1016(x) // in the CAA
|
||||
#define SAVSTACK_ASYNC(x) 336(x) // in the LCA
|
||||
|
||||
// SS_*, where x=SAVSTACK_ASYNC
|
||||
#define SS_LE(x) 0(x)
|
||||
#define SS_GO(x) 8(x)
|
||||
#define SS_ERRNO(x) 16(x)
|
||||
#define SS_ERRNOJR(x) 20(x)
|
||||
|
||||
#define LE_CALL BYTE $0x0D; BYTE $0x76; // BL R7, R6
|
||||
|
||||
TEXT ·clearErrno(SB),NOSPLIT,$0-0
|
||||
BL addrerrno<>(SB)
|
||||
MOVD $0, 0(R3)
|
||||
RET
|
||||
|
||||
// Returns the address of errno in R3.
|
||||
TEXT addrerrno<>(SB),NOSPLIT|NOFRAME,$0-0
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get __errno FuncDesc.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
ADD $(0x156*16), R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Switch to saved LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Call __errno function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
|
||||
// Switch back to Go stack.
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
RET
|
||||
|
||||
TEXT ·syscall_syscall(SB),NOSPLIT,$0-56
|
||||
BL runtime·entersyscall(SB)
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+32(FP)
|
||||
MOVD R0, r2+40(FP)
|
||||
MOVD R0, err+48(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL addrerrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+48(FP)
|
||||
done:
|
||||
BL runtime·exitsyscall(SB)
|
||||
RET
|
||||
|
||||
TEXT ·syscall_rawsyscall(SB),NOSPLIT,$0-56
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+32(FP)
|
||||
MOVD R0, r2+40(FP)
|
||||
MOVD R0, err+48(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL addrerrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+48(FP)
|
||||
done:
|
||||
RET
|
||||
|
||||
TEXT ·syscall_syscall6(SB),NOSPLIT,$0-80
|
||||
BL runtime·entersyscall(SB)
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Fill in parameter list.
|
||||
MOVD a4+32(FP), R12
|
||||
MOVD R12, (2176+24)(R4)
|
||||
MOVD a5+40(FP), R12
|
||||
MOVD R12, (2176+32)(R4)
|
||||
MOVD a6+48(FP), R12
|
||||
MOVD R12, (2176+40)(R4)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+56(FP)
|
||||
MOVD R0, r2+64(FP)
|
||||
MOVD R0, err+72(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL addrerrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+72(FP)
|
||||
done:
|
||||
BL runtime·exitsyscall(SB)
|
||||
RET
|
||||
|
||||
TEXT ·syscall_rawsyscall6(SB),NOSPLIT,$0-80
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Fill in parameter list.
|
||||
MOVD a4+32(FP), R12
|
||||
MOVD R12, (2176+24)(R4)
|
||||
MOVD a5+40(FP), R12
|
||||
MOVD R12, (2176+32)(R4)
|
||||
MOVD a6+48(FP), R12
|
||||
MOVD R12, (2176+40)(R4)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+56(FP)
|
||||
MOVD R0, r2+64(FP)
|
||||
MOVD R0, err+72(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL ·rrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+72(FP)
|
||||
done:
|
||||
RET
|
||||
|
||||
TEXT ·syscall_syscall9(SB),NOSPLIT,$0
|
||||
BL runtime·entersyscall(SB)
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Fill in parameter list.
|
||||
MOVD a4+32(FP), R12
|
||||
MOVD R12, (2176+24)(R4)
|
||||
MOVD a5+40(FP), R12
|
||||
MOVD R12, (2176+32)(R4)
|
||||
MOVD a6+48(FP), R12
|
||||
MOVD R12, (2176+40)(R4)
|
||||
MOVD a7+56(FP), R12
|
||||
MOVD R12, (2176+48)(R4)
|
||||
MOVD a8+64(FP), R12
|
||||
MOVD R12, (2176+56)(R4)
|
||||
MOVD a9+72(FP), R12
|
||||
MOVD R12, (2176+64)(R4)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+80(FP)
|
||||
MOVD R0, r2+88(FP)
|
||||
MOVD R0, err+96(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL addrerrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+96(FP)
|
||||
done:
|
||||
BL runtime·exitsyscall(SB)
|
||||
RET
|
||||
|
||||
TEXT ·syscall_rawsyscall9(SB),NOSPLIT,$0
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Fill in parameter list.
|
||||
MOVD a4+32(FP), R12
|
||||
MOVD R12, (2176+24)(R4)
|
||||
MOVD a5+40(FP), R12
|
||||
MOVD R12, (2176+32)(R4)
|
||||
MOVD a6+48(FP), R12
|
||||
MOVD R12, (2176+40)(R4)
|
||||
MOVD a7+56(FP), R12
|
||||
MOVD R12, (2176+48)(R4)
|
||||
MOVD a8+64(FP), R12
|
||||
MOVD R12, (2176+56)(R4)
|
||||
MOVD a9+72(FP), R12
|
||||
MOVD R12, (2176+64)(R4)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+80(FP)
|
||||
MOVD R0, r2+88(FP)
|
||||
MOVD R0, err+96(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL addrerrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+96(FP)
|
||||
done:
|
||||
RET
|
||||
|
||||
// func svcCall(fnptr unsafe.Pointer, argv *unsafe.Pointer, dsa *uint64)
|
||||
TEXT ·svcCall(SB),NOSPLIT,$0
|
||||
BL runtime·save_g(SB) // Save g and stack pointer
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD R15, 0(R9)
|
||||
|
||||
MOVD argv+8(FP), R1 // Move function arguments into registers
|
||||
MOVD dsa+16(FP), g
|
||||
MOVD fnptr+0(FP), R15
|
||||
|
||||
BYTE $0x0D // Branch to function
|
||||
BYTE $0xEF
|
||||
|
||||
BL runtime·load_g(SB) // Restore g and stack pointer
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R15
|
||||
|
||||
RET
|
||||
|
||||
// func svcLoad(name *byte) unsafe.Pointer
|
||||
TEXT ·svcLoad(SB),NOSPLIT,$0
|
||||
MOVD R15, R2 // Save go stack pointer
|
||||
MOVD name+0(FP), R0 // Move SVC args into registers
|
||||
MOVD $0x80000000, R1
|
||||
MOVD $0, R15
|
||||
BYTE $0x0A // SVC 08 LOAD
|
||||
BYTE $0x08
|
||||
MOVW R15, R3 // Save return code from SVC
|
||||
MOVD R2, R15 // Restore go stack pointer
|
||||
CMP R3, $0 // Check SVC return code
|
||||
BNE error
|
||||
|
||||
MOVD $-2, R3 // Reset last bit of entry point to zero
|
||||
AND R0, R3
|
||||
MOVD R3, addr+8(FP) // Return entry point returned by SVC
|
||||
CMP R0, R3 // Check if last bit of entry point was set
|
||||
BNE done
|
||||
|
||||
MOVD R15, R2 // Save go stack pointer
|
||||
MOVD $0, R15 // Move SVC args into registers (entry point still in r0 from SVC 08)
|
||||
BYTE $0x0A // SVC 09 DELETE
|
||||
BYTE $0x09
|
||||
MOVD R2, R15 // Restore go stack pointer
|
||||
|
||||
error:
|
||||
MOVD $0, addr+8(FP) // Return 0 on failure
|
||||
done:
|
||||
XOR R0, R0 // Reset r0 to 0
|
||||
RET
|
||||
|
||||
// func svcUnload(name *byte, fnptr unsafe.Pointer) int64
|
||||
TEXT ·svcUnload(SB),NOSPLIT,$0
|
||||
MOVD R15, R2 // Save go stack pointer
|
||||
MOVD name+0(FP), R0 // Move SVC args into registers
|
||||
MOVD addr+8(FP), R15
|
||||
BYTE $0x0A // SVC 09
|
||||
BYTE $0x09
|
||||
XOR R0, R0 // Reset r0 to 0
|
||||
MOVD R15, R1 // Save SVC return code
|
||||
MOVD R2, R15 // Restore go stack pointer
|
||||
MOVD R1, rc+0(FP) // Return SVC return code
|
||||
RET
|
||||
|
||||
// func gettid() uint64
|
||||
TEXT ·gettid(SB), NOSPLIT, $0
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get CEECAATHDID
|
||||
MOVD CAA(R8), R9
|
||||
MOVD 0x3D0(R9), R9
|
||||
MOVD R9, ret+0(FP)
|
||||
|
||||
RET
|
||||
|
|
@ -23,6 +23,7 @@ const (
|
|||
HCI_CHANNEL_USER = 1
|
||||
HCI_CHANNEL_MONITOR = 2
|
||||
HCI_CHANNEL_CONTROL = 3
|
||||
HCI_CHANNEL_LOGGING = 4
|
||||
)
|
||||
|
||||
// Socketoption Level
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build freebsd
|
||||
// +build freebsd
|
||||
|
||||
package unix
|
||||
|
|
|
|||
|
|
@ -2,7 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
|
||||
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
|
||||
|
||||
package unix
|
||||
|
||||
|
|
|
|||
|
|
@ -2,21 +2,11 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build aix
|
||||
// +build ppc
|
||||
//go:build aix && ppc
|
||||
// +build aix,ppc
|
||||
|
||||
// Functions to access/create device major and minor numbers matching the
|
||||
// encoding used by the Linux kernel and glibc.
|
||||
//
|
||||
// The information below is extracted and adapted from bits/sysmacros.h in the
|
||||
// glibc sources:
|
||||
//
|
||||
// dev_t in glibc is 64-bit, with 32-bit major and minor numbers. glibc's
|
||||
// default encoding is MMMM Mmmm mmmM MMmm, where M is a hex digit of the major
|
||||
// number and m is a hex digit of the minor number. This is backward compatible
|
||||
// with legacy systems where dev_t is 16 bits wide, encoded as MMmm. It is also
|
||||
// backward compatible with the Linux kernel, which for some architectures uses
|
||||
// 32-bit dev_t, encoded as mmmM MMmm.
|
||||
// encoding used by AIX.
|
||||
|
||||
package unix
|
||||
|
||||
|
|
|
|||
|
|
@ -2,21 +2,11 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build aix
|
||||
// +build ppc64
|
||||
//go:build aix && ppc64
|
||||
// +build aix,ppc64
|
||||
|
||||
// Functions to access/create device major and minor numbers matching the
|
||||
// encoding used by the Linux kernel and glibc.
|
||||
//
|
||||
// The information below is extracted and adapted from bits/sysmacros.h in the
|
||||
// glibc sources:
|
||||
//
|
||||
// dev_t in glibc is 64-bit, with 32-bit major and minor numbers. glibc's
|
||||
// default encoding is MMMM Mmmm mmmM MMmm, where M is a hex digit of the major
|
||||
// number and m is a hex digit of the minor number. This is backward compatible
|
||||
// with legacy systems where dev_t is 16 bits wide, encoded as MMmm. It is also
|
||||
// backward compatible with the Linux kernel, which for some architectures uses
|
||||
// 32-bit dev_t, encoded as mmmM MMmm.
|
||||
// encoding used AIX.
|
||||
|
||||
package unix
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,29 @@
|
|||
// Copyright 2020 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build zos && s390x
|
||||
// +build zos,s390x
|
||||
|
||||
// Functions to access/create device major and minor numbers matching the
|
||||
// encoding used by z/OS.
|
||||
//
|
||||
// The information below is extracted and adapted from <sys/stat.h> macros.
|
||||
|
||||
package unix
|
||||
|
||||
// Major returns the major component of a z/OS device number.
|
||||
func Major(dev uint64) uint32 {
|
||||
return uint32((dev >> 16) & 0x0000FFFF)
|
||||
}
|
||||
|
||||
// Minor returns the minor component of a z/OS device number.
|
||||
func Minor(dev uint64) uint32 {
|
||||
return uint32(dev & 0x0000FFFF)
|
||||
}
|
||||
|
||||
// Mkdev returns a z/OS device number generated from the given major and minor
|
||||
// components.
|
||||
func Mkdev(major, minor uint32) uint64 {
|
||||
return (uint64(major) << 16) | uint64(minor)
|
||||
}
|
||||
|
|
@ -2,16 +2,102 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris
|
||||
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
|
||||
|
||||
package unix
|
||||
|
||||
import "syscall"
|
||||
import "unsafe"
|
||||
|
||||
// readInt returns the size-bytes unsigned integer in native byte order at offset off.
|
||||
func readInt(b []byte, off, size uintptr) (u uint64, ok bool) {
|
||||
if len(b) < int(off+size) {
|
||||
return 0, false
|
||||
}
|
||||
if isBigEndian {
|
||||
return readIntBE(b[off:], size), true
|
||||
}
|
||||
return readIntLE(b[off:], size), true
|
||||
}
|
||||
|
||||
func readIntBE(b []byte, size uintptr) uint64 {
|
||||
switch size {
|
||||
case 1:
|
||||
return uint64(b[0])
|
||||
case 2:
|
||||
_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
|
||||
return uint64(b[1]) | uint64(b[0])<<8
|
||||
case 4:
|
||||
_ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
|
||||
return uint64(b[3]) | uint64(b[2])<<8 | uint64(b[1])<<16 | uint64(b[0])<<24
|
||||
case 8:
|
||||
_ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
|
||||
return uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 |
|
||||
uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56
|
||||
default:
|
||||
panic("syscall: readInt with unsupported size")
|
||||
}
|
||||
}
|
||||
|
||||
func readIntLE(b []byte, size uintptr) uint64 {
|
||||
switch size {
|
||||
case 1:
|
||||
return uint64(b[0])
|
||||
case 2:
|
||||
_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
|
||||
return uint64(b[0]) | uint64(b[1])<<8
|
||||
case 4:
|
||||
_ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
|
||||
return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24
|
||||
case 8:
|
||||
_ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
|
||||
return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 |
|
||||
uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56
|
||||
default:
|
||||
panic("syscall: readInt with unsupported size")
|
||||
}
|
||||
}
|
||||
|
||||
// ParseDirent parses up to max directory entries in buf,
|
||||
// appending the names to names. It returns the number of
|
||||
// bytes consumed from buf, the number of entries added
|
||||
// to names, and the new names slice.
|
||||
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
|
||||
return syscall.ParseDirent(buf, max, names)
|
||||
origlen := len(buf)
|
||||
count = 0
|
||||
for max != 0 && len(buf) > 0 {
|
||||
reclen, ok := direntReclen(buf)
|
||||
if !ok || reclen > uint64(len(buf)) {
|
||||
return origlen, count, names
|
||||
}
|
||||
rec := buf[:reclen]
|
||||
buf = buf[reclen:]
|
||||
ino, ok := direntIno(rec)
|
||||
if !ok {
|
||||
break
|
||||
}
|
||||
if ino == 0 { // File absent in directory.
|
||||
continue
|
||||
}
|
||||
const namoff = uint64(unsafe.Offsetof(Dirent{}.Name))
|
||||
namlen, ok := direntNamlen(rec)
|
||||
if !ok || namoff+namlen > uint64(len(rec)) {
|
||||
break
|
||||
}
|
||||
name := rec[namoff : namoff+namlen]
|
||||
for i, c := range name {
|
||||
if c == 0 {
|
||||
name = name[:i]
|
||||
break
|
||||
}
|
||||
}
|
||||
// Check for useless names before allocating a string.
|
||||
if string(name) == "." || string(name) == ".." {
|
||||
continue
|
||||
}
|
||||
max--
|
||||
count++
|
||||
names = append(names, string(name))
|
||||
}
|
||||
return origlen - len(buf), count, names
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,7 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
//
|
||||
// +build ppc64 s390x mips mips64
|
||||
//go:build armbe || arm64be || m68k || mips || mips64 || mips64p32 || ppc || ppc64 || s390 || s390x || shbe || sparc || sparc64
|
||||
// +build armbe arm64be m68k mips mips64 mips64p32 ppc ppc64 s390 s390x shbe sparc sparc64
|
||||
|
||||
package unix
|
||||
|
||||
|
|
|
|||
|
|
@ -2,7 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
//
|
||||
// +build 386 amd64 amd64p32 arm arm64 ppc64le mipsle mips64le
|
||||
//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh
|
||||
// +build 386 amd64 amd64p32 alpha arm arm64 loong64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh
|
||||
|
||||
package unix
|
||||
|
||||
|
|
|
|||
|
|
@ -2,7 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
|
||||
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
|
||||
|
||||
// Unix environment variables.
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,221 @@
|
|||
// Copyright 2020 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build zos && s390x
|
||||
// +build zos,s390x
|
||||
|
||||
package unix
|
||||
|
||||
import (
|
||||
"sync"
|
||||
)
|
||||
|
||||
// This file simulates epoll on z/OS using poll.
|
||||
|
||||
// Analogous to epoll_event on Linux.
|
||||
// TODO(neeilan): Pad is because the Linux kernel expects a 96-bit struct. We never pass this to the kernel; remove?
|
||||
type EpollEvent struct {
|
||||
Events uint32
|
||||
Fd int32
|
||||
Pad int32
|
||||
}
|
||||
|
||||
const (
|
||||
EPOLLERR = 0x8
|
||||
EPOLLHUP = 0x10
|
||||
EPOLLIN = 0x1
|
||||
EPOLLMSG = 0x400
|
||||
EPOLLOUT = 0x4
|
||||
EPOLLPRI = 0x2
|
||||
EPOLLRDBAND = 0x80
|
||||
EPOLLRDNORM = 0x40
|
||||
EPOLLWRBAND = 0x200
|
||||
EPOLLWRNORM = 0x100
|
||||
EPOLL_CTL_ADD = 0x1
|
||||
EPOLL_CTL_DEL = 0x2
|
||||
EPOLL_CTL_MOD = 0x3
|
||||
// The following constants are part of the epoll API, but represent
|
||||
// currently unsupported functionality on z/OS.
|
||||
// EPOLL_CLOEXEC = 0x80000
|
||||
// EPOLLET = 0x80000000
|
||||
// EPOLLONESHOT = 0x40000000
|
||||
// EPOLLRDHUP = 0x2000 // Typically used with edge-triggered notis
|
||||
// EPOLLEXCLUSIVE = 0x10000000 // Exclusive wake-up mode
|
||||
// EPOLLWAKEUP = 0x20000000 // Relies on Linux's BLOCK_SUSPEND capability
|
||||
)
|
||||
|
||||
// TODO(neeilan): We can eliminate these epToPoll / pToEpoll calls by using identical mask values for POLL/EPOLL
|
||||
// constants where possible The lower 16 bits of epoll events (uint32) can fit any system poll event (int16).
|
||||
|
||||
// epToPollEvt converts epoll event field to poll equivalent.
|
||||
// In epoll, Events is a 32-bit field, while poll uses 16 bits.
|
||||
func epToPollEvt(events uint32) int16 {
|
||||
var ep2p = map[uint32]int16{
|
||||
EPOLLIN: POLLIN,
|
||||
EPOLLOUT: POLLOUT,
|
||||
EPOLLHUP: POLLHUP,
|
||||
EPOLLPRI: POLLPRI,
|
||||
EPOLLERR: POLLERR,
|
||||
}
|
||||
|
||||
var pollEvts int16 = 0
|
||||
for epEvt, pEvt := range ep2p {
|
||||
if (events & epEvt) != 0 {
|
||||
pollEvts |= pEvt
|
||||
}
|
||||
}
|
||||
|
||||
return pollEvts
|
||||
}
|
||||
|
||||
// pToEpollEvt converts 16 bit poll event bitfields to 32-bit epoll event fields.
|
||||
func pToEpollEvt(revents int16) uint32 {
|
||||
var p2ep = map[int16]uint32{
|
||||
POLLIN: EPOLLIN,
|
||||
POLLOUT: EPOLLOUT,
|
||||
POLLHUP: EPOLLHUP,
|
||||
POLLPRI: EPOLLPRI,
|
||||
POLLERR: EPOLLERR,
|
||||
}
|
||||
|
||||
var epollEvts uint32 = 0
|
||||
for pEvt, epEvt := range p2ep {
|
||||
if (revents & pEvt) != 0 {
|
||||
epollEvts |= epEvt
|
||||
}
|
||||
}
|
||||
|
||||
return epollEvts
|
||||
}
|
||||
|
||||
// Per-process epoll implementation.
|
||||
type epollImpl struct {
|
||||
mu sync.Mutex
|
||||
epfd2ep map[int]*eventPoll
|
||||
nextEpfd int
|
||||
}
|
||||
|
||||
// eventPoll holds a set of file descriptors being watched by the process. A process can have multiple epoll instances.
|
||||
// On Linux, this is an in-kernel data structure accessed through a fd.
|
||||
type eventPoll struct {
|
||||
mu sync.Mutex
|
||||
fds map[int]*EpollEvent
|
||||
}
|
||||
|
||||
// epoll impl for this process.
|
||||
var impl epollImpl = epollImpl{
|
||||
epfd2ep: make(map[int]*eventPoll),
|
||||
nextEpfd: 0,
|
||||
}
|
||||
|
||||
func (e *epollImpl) epollcreate(size int) (epfd int, err error) {
|
||||
e.mu.Lock()
|
||||
defer e.mu.Unlock()
|
||||
epfd = e.nextEpfd
|
||||
e.nextEpfd++
|
||||
|
||||
e.epfd2ep[epfd] = &eventPoll{
|
||||
fds: make(map[int]*EpollEvent),
|
||||
}
|
||||
return epfd, nil
|
||||
}
|
||||
|
||||
func (e *epollImpl) epollcreate1(flag int) (fd int, err error) {
|
||||
return e.epollcreate(4)
|
||||
}
|
||||
|
||||
func (e *epollImpl) epollctl(epfd int, op int, fd int, event *EpollEvent) (err error) {
|
||||
e.mu.Lock()
|
||||
defer e.mu.Unlock()
|
||||
|
||||
ep, ok := e.epfd2ep[epfd]
|
||||
if !ok {
|
||||
|
||||
return EBADF
|
||||
}
|
||||
|
||||
switch op {
|
||||
case EPOLL_CTL_ADD:
|
||||
// TODO(neeilan): When we make epfds and fds disjoint, detect epoll
|
||||
// loops here (instances watching each other) and return ELOOP.
|
||||
if _, ok := ep.fds[fd]; ok {
|
||||
return EEXIST
|
||||
}
|
||||
ep.fds[fd] = event
|
||||
case EPOLL_CTL_MOD:
|
||||
if _, ok := ep.fds[fd]; !ok {
|
||||
return ENOENT
|
||||
}
|
||||
ep.fds[fd] = event
|
||||
case EPOLL_CTL_DEL:
|
||||
if _, ok := ep.fds[fd]; !ok {
|
||||
return ENOENT
|
||||
}
|
||||
delete(ep.fds, fd)
|
||||
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Must be called while holding ep.mu
|
||||
func (ep *eventPoll) getFds() []int {
|
||||
fds := make([]int, len(ep.fds))
|
||||
for fd := range ep.fds {
|
||||
fds = append(fds, fd)
|
||||
}
|
||||
return fds
|
||||
}
|
||||
|
||||
func (e *epollImpl) epollwait(epfd int, events []EpollEvent, msec int) (n int, err error) {
|
||||
e.mu.Lock() // in [rare] case of concurrent epollcreate + epollwait
|
||||
ep, ok := e.epfd2ep[epfd]
|
||||
|
||||
if !ok {
|
||||
e.mu.Unlock()
|
||||
return 0, EBADF
|
||||
}
|
||||
|
||||
pollfds := make([]PollFd, 4)
|
||||
for fd, epollevt := range ep.fds {
|
||||
pollfds = append(pollfds, PollFd{Fd: int32(fd), Events: epToPollEvt(epollevt.Events)})
|
||||
}
|
||||
e.mu.Unlock()
|
||||
|
||||
n, err = Poll(pollfds, msec)
|
||||
if err != nil {
|
||||
return n, err
|
||||
}
|
||||
|
||||
i := 0
|
||||
for _, pFd := range pollfds {
|
||||
if pFd.Revents != 0 {
|
||||
events[i] = EpollEvent{Fd: pFd.Fd, Events: pToEpollEvt(pFd.Revents)}
|
||||
i++
|
||||
}
|
||||
|
||||
if i == n {
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
return n, nil
|
||||
}
|
||||
|
||||
func EpollCreate(size int) (fd int, err error) {
|
||||
return impl.epollcreate(size)
|
||||
}
|
||||
|
||||
func EpollCreate1(flag int) (fd int, err error) {
|
||||
return impl.epollcreate1(flag)
|
||||
}
|
||||
|
||||
func EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {
|
||||
return impl.epollctl(epfd, op, fd, event)
|
||||
}
|
||||
|
||||
// Because EpollWait mutates events, the caller is expected to coordinate
|
||||
// concurrent access if calling with the same epfd from multiple goroutines.
|
||||
func EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) {
|
||||
return impl.epollwait(epfd, events, msec)
|
||||
}
|
||||
|
|
@ -1,227 +0,0 @@
|
|||
// Copyright 2017 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
|
||||
// them here for backwards compatibility.
|
||||
|
||||
package unix
|
||||
|
||||
const (
|
||||
IFF_SMART = 0x20
|
||||
IFT_1822 = 0x2
|
||||
IFT_A12MPPSWITCH = 0x82
|
||||
IFT_AAL2 = 0xbb
|
||||
IFT_AAL5 = 0x31
|
||||
IFT_ADSL = 0x5e
|
||||
IFT_AFLANE8023 = 0x3b
|
||||
IFT_AFLANE8025 = 0x3c
|
||||
IFT_ARAP = 0x58
|
||||
IFT_ARCNET = 0x23
|
||||
IFT_ARCNETPLUS = 0x24
|
||||
IFT_ASYNC = 0x54
|
||||
IFT_ATM = 0x25
|
||||
IFT_ATMDXI = 0x69
|
||||
IFT_ATMFUNI = 0x6a
|
||||
IFT_ATMIMA = 0x6b
|
||||
IFT_ATMLOGICAL = 0x50
|
||||
IFT_ATMRADIO = 0xbd
|
||||
IFT_ATMSUBINTERFACE = 0x86
|
||||
IFT_ATMVCIENDPT = 0xc2
|
||||
IFT_ATMVIRTUAL = 0x95
|
||||
IFT_BGPPOLICYACCOUNTING = 0xa2
|
||||
IFT_BSC = 0x53
|
||||
IFT_CCTEMUL = 0x3d
|
||||
IFT_CEPT = 0x13
|
||||
IFT_CES = 0x85
|
||||
IFT_CHANNEL = 0x46
|
||||
IFT_CNR = 0x55
|
||||
IFT_COFFEE = 0x84
|
||||
IFT_COMPOSITELINK = 0x9b
|
||||
IFT_DCN = 0x8d
|
||||
IFT_DIGITALPOWERLINE = 0x8a
|
||||
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
|
||||
IFT_DLSW = 0x4a
|
||||
IFT_DOCSCABLEDOWNSTREAM = 0x80
|
||||
IFT_DOCSCABLEMACLAYER = 0x7f
|
||||
IFT_DOCSCABLEUPSTREAM = 0x81
|
||||
IFT_DS0 = 0x51
|
||||
IFT_DS0BUNDLE = 0x52
|
||||
IFT_DS1FDL = 0xaa
|
||||
IFT_DS3 = 0x1e
|
||||
IFT_DTM = 0x8c
|
||||
IFT_DVBASILN = 0xac
|
||||
IFT_DVBASIOUT = 0xad
|
||||
IFT_DVBRCCDOWNSTREAM = 0x93
|
||||
IFT_DVBRCCMACLAYER = 0x92
|
||||
IFT_DVBRCCUPSTREAM = 0x94
|
||||
IFT_ENC = 0xf4
|
||||
IFT_EON = 0x19
|
||||
IFT_EPLRS = 0x57
|
||||
IFT_ESCON = 0x49
|
||||
IFT_ETHER = 0x6
|
||||
IFT_FAITH = 0xf2
|
||||
IFT_FAST = 0x7d
|
||||
IFT_FASTETHER = 0x3e
|
||||
IFT_FASTETHERFX = 0x45
|
||||
IFT_FDDI = 0xf
|
||||
IFT_FIBRECHANNEL = 0x38
|
||||
IFT_FRAMERELAYINTERCONNECT = 0x3a
|
||||
IFT_FRAMERELAYMPI = 0x5c
|
||||
IFT_FRDLCIENDPT = 0xc1
|
||||
IFT_FRELAY = 0x20
|
||||
IFT_FRELAYDCE = 0x2c
|
||||
IFT_FRF16MFRBUNDLE = 0xa3
|
||||
IFT_FRFORWARD = 0x9e
|
||||
IFT_G703AT2MB = 0x43
|
||||
IFT_G703AT64K = 0x42
|
||||
IFT_GIF = 0xf0
|
||||
IFT_GIGABITETHERNET = 0x75
|
||||
IFT_GR303IDT = 0xb2
|
||||
IFT_GR303RDT = 0xb1
|
||||
IFT_H323GATEKEEPER = 0xa4
|
||||
IFT_H323PROXY = 0xa5
|
||||
IFT_HDH1822 = 0x3
|
||||
IFT_HDLC = 0x76
|
||||
IFT_HDSL2 = 0xa8
|
||||
IFT_HIPERLAN2 = 0xb7
|
||||
IFT_HIPPI = 0x2f
|
||||
IFT_HIPPIINTERFACE = 0x39
|
||||
IFT_HOSTPAD = 0x5a
|
||||
IFT_HSSI = 0x2e
|
||||
IFT_HY = 0xe
|
||||
IFT_IBM370PARCHAN = 0x48
|
||||
IFT_IDSL = 0x9a
|
||||
IFT_IEEE80211 = 0x47
|
||||
IFT_IEEE80212 = 0x37
|
||||
IFT_IEEE8023ADLAG = 0xa1
|
||||
IFT_IFGSN = 0x91
|
||||
IFT_IMT = 0xbe
|
||||
IFT_INTERLEAVE = 0x7c
|
||||
IFT_IP = 0x7e
|
||||
IFT_IPFORWARD = 0x8e
|
||||
IFT_IPOVERATM = 0x72
|
||||
IFT_IPOVERCDLC = 0x6d
|
||||
IFT_IPOVERCLAW = 0x6e
|
||||
IFT_IPSWITCH = 0x4e
|
||||
IFT_IPXIP = 0xf9
|
||||
IFT_ISDN = 0x3f
|
||||
IFT_ISDNBASIC = 0x14
|
||||
IFT_ISDNPRIMARY = 0x15
|
||||
IFT_ISDNS = 0x4b
|
||||
IFT_ISDNU = 0x4c
|
||||
IFT_ISO88022LLC = 0x29
|
||||
IFT_ISO88023 = 0x7
|
||||
IFT_ISO88024 = 0x8
|
||||
IFT_ISO88025 = 0x9
|
||||
IFT_ISO88025CRFPINT = 0x62
|
||||
IFT_ISO88025DTR = 0x56
|
||||
IFT_ISO88025FIBER = 0x73
|
||||
IFT_ISO88026 = 0xa
|
||||
IFT_ISUP = 0xb3
|
||||
IFT_L3IPXVLAN = 0x89
|
||||
IFT_LAPB = 0x10
|
||||
IFT_LAPD = 0x4d
|
||||
IFT_LAPF = 0x77
|
||||
IFT_LOCALTALK = 0x2a
|
||||
IFT_LOOP = 0x18
|
||||
IFT_MEDIAMAILOVERIP = 0x8b
|
||||
IFT_MFSIGLINK = 0xa7
|
||||
IFT_MIOX25 = 0x26
|
||||
IFT_MODEM = 0x30
|
||||
IFT_MPC = 0x71
|
||||
IFT_MPLS = 0xa6
|
||||
IFT_MPLSTUNNEL = 0x96
|
||||
IFT_MSDSL = 0x8f
|
||||
IFT_MVL = 0xbf
|
||||
IFT_MYRINET = 0x63
|
||||
IFT_NFAS = 0xaf
|
||||
IFT_NSIP = 0x1b
|
||||
IFT_OPTICALCHANNEL = 0xc3
|
||||
IFT_OPTICALTRANSPORT = 0xc4
|
||||
IFT_OTHER = 0x1
|
||||
IFT_P10 = 0xc
|
||||
IFT_P80 = 0xd
|
||||
IFT_PARA = 0x22
|
||||
IFT_PFLOG = 0xf6
|
||||
IFT_PFSYNC = 0xf7
|
||||
IFT_PLC = 0xae
|
||||
IFT_POS = 0xab
|
||||
IFT_PPPMULTILINKBUNDLE = 0x6c
|
||||
IFT_PROPBWAP2MP = 0xb8
|
||||
IFT_PROPCNLS = 0x59
|
||||
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
|
||||
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
|
||||
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
|
||||
IFT_PROPMUX = 0x36
|
||||
IFT_PROPWIRELESSP2P = 0x9d
|
||||
IFT_PTPSERIAL = 0x16
|
||||
IFT_PVC = 0xf1
|
||||
IFT_QLLC = 0x44
|
||||
IFT_RADIOMAC = 0xbc
|
||||
IFT_RADSL = 0x5f
|
||||
IFT_REACHDSL = 0xc0
|
||||
IFT_RFC1483 = 0x9f
|
||||
IFT_RS232 = 0x21
|
||||
IFT_RSRB = 0x4f
|
||||
IFT_SDLC = 0x11
|
||||
IFT_SDSL = 0x60
|
||||
IFT_SHDSL = 0xa9
|
||||
IFT_SIP = 0x1f
|
||||
IFT_SLIP = 0x1c
|
||||
IFT_SMDSDXI = 0x2b
|
||||
IFT_SMDSICIP = 0x34
|
||||
IFT_SONET = 0x27
|
||||
IFT_SONETOVERHEADCHANNEL = 0xb9
|
||||
IFT_SONETPATH = 0x32
|
||||
IFT_SONETVT = 0x33
|
||||
IFT_SRP = 0x97
|
||||
IFT_SS7SIGLINK = 0x9c
|
||||
IFT_STACKTOSTACK = 0x6f
|
||||
IFT_STARLAN = 0xb
|
||||
IFT_STF = 0xd7
|
||||
IFT_T1 = 0x12
|
||||
IFT_TDLC = 0x74
|
||||
IFT_TERMPAD = 0x5b
|
||||
IFT_TR008 = 0xb0
|
||||
IFT_TRANSPHDLC = 0x7b
|
||||
IFT_TUNNEL = 0x83
|
||||
IFT_ULTRA = 0x1d
|
||||
IFT_USB = 0xa0
|
||||
IFT_V11 = 0x40
|
||||
IFT_V35 = 0x2d
|
||||
IFT_V36 = 0x41
|
||||
IFT_V37 = 0x78
|
||||
IFT_VDSL = 0x61
|
||||
IFT_VIRTUALIPADDRESS = 0x70
|
||||
IFT_VOICEEM = 0x64
|
||||
IFT_VOICEENCAP = 0x67
|
||||
IFT_VOICEFXO = 0x65
|
||||
IFT_VOICEFXS = 0x66
|
||||
IFT_VOICEOVERATM = 0x98
|
||||
IFT_VOICEOVERFRAMERELAY = 0x99
|
||||
IFT_VOICEOVERIP = 0x68
|
||||
IFT_X213 = 0x5d
|
||||
IFT_X25 = 0x5
|
||||
IFT_X25DDN = 0x4
|
||||
IFT_X25HUNTGROUP = 0x7a
|
||||
IFT_X25MLP = 0x79
|
||||
IFT_X25PLE = 0x28
|
||||
IFT_XETHER = 0x1a
|
||||
IPPROTO_MAXID = 0x34
|
||||
IPV6_FAITH = 0x1d
|
||||
IP_FAITH = 0x16
|
||||
MAP_NORESERVE = 0x40
|
||||
MAP_RENAME = 0x20
|
||||
NET_RT_MAXID = 0x6
|
||||
RTF_PRCLONING = 0x10000
|
||||
RTM_OLDADD = 0x9
|
||||
RTM_OLDDEL = 0xa
|
||||
SIOCADDRT = 0x8030720a
|
||||
SIOCALIFADDR = 0x8118691b
|
||||
SIOCDELRT = 0x8030720b
|
||||
SIOCDLIFADDR = 0x8118691d
|
||||
SIOCGLIFADDR = 0xc118691c
|
||||
SIOCGLIFPHYADDR = 0xc118694b
|
||||
SIOCSLIFPHYADDR = 0x8118694a
|
||||
)
|
||||
|
|
@ -1,227 +0,0 @@
|
|||
// Copyright 2017 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
|
||||
// them here for backwards compatibility.
|
||||
|
||||
package unix
|
||||
|
||||
const (
|
||||
IFF_SMART = 0x20
|
||||
IFT_1822 = 0x2
|
||||
IFT_A12MPPSWITCH = 0x82
|
||||
IFT_AAL2 = 0xbb
|
||||
IFT_AAL5 = 0x31
|
||||
IFT_ADSL = 0x5e
|
||||
IFT_AFLANE8023 = 0x3b
|
||||
IFT_AFLANE8025 = 0x3c
|
||||
IFT_ARAP = 0x58
|
||||
IFT_ARCNET = 0x23
|
||||
IFT_ARCNETPLUS = 0x24
|
||||
IFT_ASYNC = 0x54
|
||||
IFT_ATM = 0x25
|
||||
IFT_ATMDXI = 0x69
|
||||
IFT_ATMFUNI = 0x6a
|
||||
IFT_ATMIMA = 0x6b
|
||||
IFT_ATMLOGICAL = 0x50
|
||||
IFT_ATMRADIO = 0xbd
|
||||
IFT_ATMSUBINTERFACE = 0x86
|
||||
IFT_ATMVCIENDPT = 0xc2
|
||||
IFT_ATMVIRTUAL = 0x95
|
||||
IFT_BGPPOLICYACCOUNTING = 0xa2
|
||||
IFT_BSC = 0x53
|
||||
IFT_CCTEMUL = 0x3d
|
||||
IFT_CEPT = 0x13
|
||||
IFT_CES = 0x85
|
||||
IFT_CHANNEL = 0x46
|
||||
IFT_CNR = 0x55
|
||||
IFT_COFFEE = 0x84
|
||||
IFT_COMPOSITELINK = 0x9b
|
||||
IFT_DCN = 0x8d
|
||||
IFT_DIGITALPOWERLINE = 0x8a
|
||||
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
|
||||
IFT_DLSW = 0x4a
|
||||
IFT_DOCSCABLEDOWNSTREAM = 0x80
|
||||
IFT_DOCSCABLEMACLAYER = 0x7f
|
||||
IFT_DOCSCABLEUPSTREAM = 0x81
|
||||
IFT_DS0 = 0x51
|
||||
IFT_DS0BUNDLE = 0x52
|
||||
IFT_DS1FDL = 0xaa
|
||||
IFT_DS3 = 0x1e
|
||||
IFT_DTM = 0x8c
|
||||
IFT_DVBASILN = 0xac
|
||||
IFT_DVBASIOUT = 0xad
|
||||
IFT_DVBRCCDOWNSTREAM = 0x93
|
||||
IFT_DVBRCCMACLAYER = 0x92
|
||||
IFT_DVBRCCUPSTREAM = 0x94
|
||||
IFT_ENC = 0xf4
|
||||
IFT_EON = 0x19
|
||||
IFT_EPLRS = 0x57
|
||||
IFT_ESCON = 0x49
|
||||
IFT_ETHER = 0x6
|
||||
IFT_FAITH = 0xf2
|
||||
IFT_FAST = 0x7d
|
||||
IFT_FASTETHER = 0x3e
|
||||
IFT_FASTETHERFX = 0x45
|
||||
IFT_FDDI = 0xf
|
||||
IFT_FIBRECHANNEL = 0x38
|
||||
IFT_FRAMERELAYINTERCONNECT = 0x3a
|
||||
IFT_FRAMERELAYMPI = 0x5c
|
||||
IFT_FRDLCIENDPT = 0xc1
|
||||
IFT_FRELAY = 0x20
|
||||
IFT_FRELAYDCE = 0x2c
|
||||
IFT_FRF16MFRBUNDLE = 0xa3
|
||||
IFT_FRFORWARD = 0x9e
|
||||
IFT_G703AT2MB = 0x43
|
||||
IFT_G703AT64K = 0x42
|
||||
IFT_GIF = 0xf0
|
||||
IFT_GIGABITETHERNET = 0x75
|
||||
IFT_GR303IDT = 0xb2
|
||||
IFT_GR303RDT = 0xb1
|
||||
IFT_H323GATEKEEPER = 0xa4
|
||||
IFT_H323PROXY = 0xa5
|
||||
IFT_HDH1822 = 0x3
|
||||
IFT_HDLC = 0x76
|
||||
IFT_HDSL2 = 0xa8
|
||||
IFT_HIPERLAN2 = 0xb7
|
||||
IFT_HIPPI = 0x2f
|
||||
IFT_HIPPIINTERFACE = 0x39
|
||||
IFT_HOSTPAD = 0x5a
|
||||
IFT_HSSI = 0x2e
|
||||
IFT_HY = 0xe
|
||||
IFT_IBM370PARCHAN = 0x48
|
||||
IFT_IDSL = 0x9a
|
||||
IFT_IEEE80211 = 0x47
|
||||
IFT_IEEE80212 = 0x37
|
||||
IFT_IEEE8023ADLAG = 0xa1
|
||||
IFT_IFGSN = 0x91
|
||||
IFT_IMT = 0xbe
|
||||
IFT_INTERLEAVE = 0x7c
|
||||
IFT_IP = 0x7e
|
||||
IFT_IPFORWARD = 0x8e
|
||||
IFT_IPOVERATM = 0x72
|
||||
IFT_IPOVERCDLC = 0x6d
|
||||
IFT_IPOVERCLAW = 0x6e
|
||||
IFT_IPSWITCH = 0x4e
|
||||
IFT_IPXIP = 0xf9
|
||||
IFT_ISDN = 0x3f
|
||||
IFT_ISDNBASIC = 0x14
|
||||
IFT_ISDNPRIMARY = 0x15
|
||||
IFT_ISDNS = 0x4b
|
||||
IFT_ISDNU = 0x4c
|
||||
IFT_ISO88022LLC = 0x29
|
||||
IFT_ISO88023 = 0x7
|
||||
IFT_ISO88024 = 0x8
|
||||
IFT_ISO88025 = 0x9
|
||||
IFT_ISO88025CRFPINT = 0x62
|
||||
IFT_ISO88025DTR = 0x56
|
||||
IFT_ISO88025FIBER = 0x73
|
||||
IFT_ISO88026 = 0xa
|
||||
IFT_ISUP = 0xb3
|
||||
IFT_L3IPXVLAN = 0x89
|
||||
IFT_LAPB = 0x10
|
||||
IFT_LAPD = 0x4d
|
||||
IFT_LAPF = 0x77
|
||||
IFT_LOCALTALK = 0x2a
|
||||
IFT_LOOP = 0x18
|
||||
IFT_MEDIAMAILOVERIP = 0x8b
|
||||
IFT_MFSIGLINK = 0xa7
|
||||
IFT_MIOX25 = 0x26
|
||||
IFT_MODEM = 0x30
|
||||
IFT_MPC = 0x71
|
||||
IFT_MPLS = 0xa6
|
||||
IFT_MPLSTUNNEL = 0x96
|
||||
IFT_MSDSL = 0x8f
|
||||
IFT_MVL = 0xbf
|
||||
IFT_MYRINET = 0x63
|
||||
IFT_NFAS = 0xaf
|
||||
IFT_NSIP = 0x1b
|
||||
IFT_OPTICALCHANNEL = 0xc3
|
||||
IFT_OPTICALTRANSPORT = 0xc4
|
||||
IFT_OTHER = 0x1
|
||||
IFT_P10 = 0xc
|
||||
IFT_P80 = 0xd
|
||||
IFT_PARA = 0x22
|
||||
IFT_PFLOG = 0xf6
|
||||
IFT_PFSYNC = 0xf7
|
||||
IFT_PLC = 0xae
|
||||
IFT_POS = 0xab
|
||||
IFT_PPPMULTILINKBUNDLE = 0x6c
|
||||
IFT_PROPBWAP2MP = 0xb8
|
||||
IFT_PROPCNLS = 0x59
|
||||
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
|
||||
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
|
||||
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
|
||||
IFT_PROPMUX = 0x36
|
||||
IFT_PROPWIRELESSP2P = 0x9d
|
||||
IFT_PTPSERIAL = 0x16
|
||||
IFT_PVC = 0xf1
|
||||
IFT_QLLC = 0x44
|
||||
IFT_RADIOMAC = 0xbc
|
||||
IFT_RADSL = 0x5f
|
||||
IFT_REACHDSL = 0xc0
|
||||
IFT_RFC1483 = 0x9f
|
||||
IFT_RS232 = 0x21
|
||||
IFT_RSRB = 0x4f
|
||||
IFT_SDLC = 0x11
|
||||
IFT_SDSL = 0x60
|
||||
IFT_SHDSL = 0xa9
|
||||
IFT_SIP = 0x1f
|
||||
IFT_SLIP = 0x1c
|
||||
IFT_SMDSDXI = 0x2b
|
||||
IFT_SMDSICIP = 0x34
|
||||
IFT_SONET = 0x27
|
||||
IFT_SONETOVERHEADCHANNEL = 0xb9
|
||||
IFT_SONETPATH = 0x32
|
||||
IFT_SONETVT = 0x33
|
||||
IFT_SRP = 0x97
|
||||
IFT_SS7SIGLINK = 0x9c
|
||||
IFT_STACKTOSTACK = 0x6f
|
||||
IFT_STARLAN = 0xb
|
||||
IFT_STF = 0xd7
|
||||
IFT_T1 = 0x12
|
||||
IFT_TDLC = 0x74
|
||||
IFT_TERMPAD = 0x5b
|
||||
IFT_TR008 = 0xb0
|
||||
IFT_TRANSPHDLC = 0x7b
|
||||
IFT_TUNNEL = 0x83
|
||||
IFT_ULTRA = 0x1d
|
||||
IFT_USB = 0xa0
|
||||
IFT_V11 = 0x40
|
||||
IFT_V35 = 0x2d
|
||||
IFT_V36 = 0x41
|
||||
IFT_V37 = 0x78
|
||||
IFT_VDSL = 0x61
|
||||
IFT_VIRTUALIPADDRESS = 0x70
|
||||
IFT_VOICEEM = 0x64
|
||||
IFT_VOICEENCAP = 0x67
|
||||
IFT_VOICEFXO = 0x65
|
||||
IFT_VOICEFXS = 0x66
|
||||
IFT_VOICEOVERATM = 0x98
|
||||
IFT_VOICEOVERFRAMERELAY = 0x99
|
||||
IFT_VOICEOVERIP = 0x68
|
||||
IFT_X213 = 0x5d
|
||||
IFT_X25 = 0x5
|
||||
IFT_X25DDN = 0x4
|
||||
IFT_X25HUNTGROUP = 0x7a
|
||||
IFT_X25MLP = 0x79
|
||||
IFT_X25PLE = 0x28
|
||||
IFT_XETHER = 0x1a
|
||||
IPPROTO_MAXID = 0x34
|
||||
IPV6_FAITH = 0x1d
|
||||
IP_FAITH = 0x16
|
||||
MAP_NORESERVE = 0x40
|
||||
MAP_RENAME = 0x20
|
||||
NET_RT_MAXID = 0x6
|
||||
RTF_PRCLONING = 0x10000
|
||||
RTM_OLDADD = 0x9
|
||||
RTM_OLDDEL = 0xa
|
||||
SIOCADDRT = 0x8040720a
|
||||
SIOCALIFADDR = 0x8118691b
|
||||
SIOCDELRT = 0x8040720b
|
||||
SIOCDLIFADDR = 0x8118691d
|
||||
SIOCGLIFADDR = 0xc118691c
|
||||
SIOCGLIFPHYADDR = 0xc118694b
|
||||
SIOCSLIFPHYADDR = 0x8118694a
|
||||
)
|
||||
|
|
@ -1,226 +0,0 @@
|
|||
// Copyright 2017 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package unix
|
||||
|
||||
const (
|
||||
IFT_1822 = 0x2
|
||||
IFT_A12MPPSWITCH = 0x82
|
||||
IFT_AAL2 = 0xbb
|
||||
IFT_AAL5 = 0x31
|
||||
IFT_ADSL = 0x5e
|
||||
IFT_AFLANE8023 = 0x3b
|
||||
IFT_AFLANE8025 = 0x3c
|
||||
IFT_ARAP = 0x58
|
||||
IFT_ARCNET = 0x23
|
||||
IFT_ARCNETPLUS = 0x24
|
||||
IFT_ASYNC = 0x54
|
||||
IFT_ATM = 0x25
|
||||
IFT_ATMDXI = 0x69
|
||||
IFT_ATMFUNI = 0x6a
|
||||
IFT_ATMIMA = 0x6b
|
||||
IFT_ATMLOGICAL = 0x50
|
||||
IFT_ATMRADIO = 0xbd
|
||||
IFT_ATMSUBINTERFACE = 0x86
|
||||
IFT_ATMVCIENDPT = 0xc2
|
||||
IFT_ATMVIRTUAL = 0x95
|
||||
IFT_BGPPOLICYACCOUNTING = 0xa2
|
||||
IFT_BSC = 0x53
|
||||
IFT_CCTEMUL = 0x3d
|
||||
IFT_CEPT = 0x13
|
||||
IFT_CES = 0x85
|
||||
IFT_CHANNEL = 0x46
|
||||
IFT_CNR = 0x55
|
||||
IFT_COFFEE = 0x84
|
||||
IFT_COMPOSITELINK = 0x9b
|
||||
IFT_DCN = 0x8d
|
||||
IFT_DIGITALPOWERLINE = 0x8a
|
||||
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
|
||||
IFT_DLSW = 0x4a
|
||||
IFT_DOCSCABLEDOWNSTREAM = 0x80
|
||||
IFT_DOCSCABLEMACLAYER = 0x7f
|
||||
IFT_DOCSCABLEUPSTREAM = 0x81
|
||||
IFT_DS0 = 0x51
|
||||
IFT_DS0BUNDLE = 0x52
|
||||
IFT_DS1FDL = 0xaa
|
||||
IFT_DS3 = 0x1e
|
||||
IFT_DTM = 0x8c
|
||||
IFT_DVBASILN = 0xac
|
||||
IFT_DVBASIOUT = 0xad
|
||||
IFT_DVBRCCDOWNSTREAM = 0x93
|
||||
IFT_DVBRCCMACLAYER = 0x92
|
||||
IFT_DVBRCCUPSTREAM = 0x94
|
||||
IFT_ENC = 0xf4
|
||||
IFT_EON = 0x19
|
||||
IFT_EPLRS = 0x57
|
||||
IFT_ESCON = 0x49
|
||||
IFT_ETHER = 0x6
|
||||
IFT_FAST = 0x7d
|
||||
IFT_FASTETHER = 0x3e
|
||||
IFT_FASTETHERFX = 0x45
|
||||
IFT_FDDI = 0xf
|
||||
IFT_FIBRECHANNEL = 0x38
|
||||
IFT_FRAMERELAYINTERCONNECT = 0x3a
|
||||
IFT_FRAMERELAYMPI = 0x5c
|
||||
IFT_FRDLCIENDPT = 0xc1
|
||||
IFT_FRELAY = 0x20
|
||||
IFT_FRELAYDCE = 0x2c
|
||||
IFT_FRF16MFRBUNDLE = 0xa3
|
||||
IFT_FRFORWARD = 0x9e
|
||||
IFT_G703AT2MB = 0x43
|
||||
IFT_G703AT64K = 0x42
|
||||
IFT_GIF = 0xf0
|
||||
IFT_GIGABITETHERNET = 0x75
|
||||
IFT_GR303IDT = 0xb2
|
||||
IFT_GR303RDT = 0xb1
|
||||
IFT_H323GATEKEEPER = 0xa4
|
||||
IFT_H323PROXY = 0xa5
|
||||
IFT_HDH1822 = 0x3
|
||||
IFT_HDLC = 0x76
|
||||
IFT_HDSL2 = 0xa8
|
||||
IFT_HIPERLAN2 = 0xb7
|
||||
IFT_HIPPI = 0x2f
|
||||
IFT_HIPPIINTERFACE = 0x39
|
||||
IFT_HOSTPAD = 0x5a
|
||||
IFT_HSSI = 0x2e
|
||||
IFT_HY = 0xe
|
||||
IFT_IBM370PARCHAN = 0x48
|
||||
IFT_IDSL = 0x9a
|
||||
IFT_IEEE80211 = 0x47
|
||||
IFT_IEEE80212 = 0x37
|
||||
IFT_IEEE8023ADLAG = 0xa1
|
||||
IFT_IFGSN = 0x91
|
||||
IFT_IMT = 0xbe
|
||||
IFT_INTERLEAVE = 0x7c
|
||||
IFT_IP = 0x7e
|
||||
IFT_IPFORWARD = 0x8e
|
||||
IFT_IPOVERATM = 0x72
|
||||
IFT_IPOVERCDLC = 0x6d
|
||||
IFT_IPOVERCLAW = 0x6e
|
||||
IFT_IPSWITCH = 0x4e
|
||||
IFT_ISDN = 0x3f
|
||||
IFT_ISDNBASIC = 0x14
|
||||
IFT_ISDNPRIMARY = 0x15
|
||||
IFT_ISDNS = 0x4b
|
||||
IFT_ISDNU = 0x4c
|
||||
IFT_ISO88022LLC = 0x29
|
||||
IFT_ISO88023 = 0x7
|
||||
IFT_ISO88024 = 0x8
|
||||
IFT_ISO88025 = 0x9
|
||||
IFT_ISO88025CRFPINT = 0x62
|
||||
IFT_ISO88025DTR = 0x56
|
||||
IFT_ISO88025FIBER = 0x73
|
||||
IFT_ISO88026 = 0xa
|
||||
IFT_ISUP = 0xb3
|
||||
IFT_L3IPXVLAN = 0x89
|
||||
IFT_LAPB = 0x10
|
||||
IFT_LAPD = 0x4d
|
||||
IFT_LAPF = 0x77
|
||||
IFT_LOCALTALK = 0x2a
|
||||
IFT_LOOP = 0x18
|
||||
IFT_MEDIAMAILOVERIP = 0x8b
|
||||
IFT_MFSIGLINK = 0xa7
|
||||
IFT_MIOX25 = 0x26
|
||||
IFT_MODEM = 0x30
|
||||
IFT_MPC = 0x71
|
||||
IFT_MPLS = 0xa6
|
||||
IFT_MPLSTUNNEL = 0x96
|
||||
IFT_MSDSL = 0x8f
|
||||
IFT_MVL = 0xbf
|
||||
IFT_MYRINET = 0x63
|
||||
IFT_NFAS = 0xaf
|
||||
IFT_NSIP = 0x1b
|
||||
IFT_OPTICALCHANNEL = 0xc3
|
||||
IFT_OPTICALTRANSPORT = 0xc4
|
||||
IFT_OTHER = 0x1
|
||||
IFT_P10 = 0xc
|
||||
IFT_P80 = 0xd
|
||||
IFT_PARA = 0x22
|
||||
IFT_PFLOG = 0xf6
|
||||
IFT_PFSYNC = 0xf7
|
||||
IFT_PLC = 0xae
|
||||
IFT_POS = 0xab
|
||||
IFT_PPPMULTILINKBUNDLE = 0x6c
|
||||
IFT_PROPBWAP2MP = 0xb8
|
||||
IFT_PROPCNLS = 0x59
|
||||
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
|
||||
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
|
||||
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
|
||||
IFT_PROPMUX = 0x36
|
||||
IFT_PROPWIRELESSP2P = 0x9d
|
||||
IFT_PTPSERIAL = 0x16
|
||||
IFT_PVC = 0xf1
|
||||
IFT_QLLC = 0x44
|
||||
IFT_RADIOMAC = 0xbc
|
||||
IFT_RADSL = 0x5f
|
||||
IFT_REACHDSL = 0xc0
|
||||
IFT_RFC1483 = 0x9f
|
||||
IFT_RS232 = 0x21
|
||||
IFT_RSRB = 0x4f
|
||||
IFT_SDLC = 0x11
|
||||
IFT_SDSL = 0x60
|
||||
IFT_SHDSL = 0xa9
|
||||
IFT_SIP = 0x1f
|
||||
IFT_SLIP = 0x1c
|
||||
IFT_SMDSDXI = 0x2b
|
||||
IFT_SMDSICIP = 0x34
|
||||
IFT_SONET = 0x27
|
||||
IFT_SONETOVERHEADCHANNEL = 0xb9
|
||||
IFT_SONETPATH = 0x32
|
||||
IFT_SONETVT = 0x33
|
||||
IFT_SRP = 0x97
|
||||
IFT_SS7SIGLINK = 0x9c
|
||||
IFT_STACKTOSTACK = 0x6f
|
||||
IFT_STARLAN = 0xb
|
||||
IFT_STF = 0xd7
|
||||
IFT_T1 = 0x12
|
||||
IFT_TDLC = 0x74
|
||||
IFT_TERMPAD = 0x5b
|
||||
IFT_TR008 = 0xb0
|
||||
IFT_TRANSPHDLC = 0x7b
|
||||
IFT_TUNNEL = 0x83
|
||||
IFT_ULTRA = 0x1d
|
||||
IFT_USB = 0xa0
|
||||
IFT_V11 = 0x40
|
||||
IFT_V35 = 0x2d
|
||||
IFT_V36 = 0x41
|
||||
IFT_V37 = 0x78
|
||||
IFT_VDSL = 0x61
|
||||
IFT_VIRTUALIPADDRESS = 0x70
|
||||
IFT_VOICEEM = 0x64
|
||||
IFT_VOICEENCAP = 0x67
|
||||
IFT_VOICEFXO = 0x65
|
||||
IFT_VOICEFXS = 0x66
|
||||
IFT_VOICEOVERATM = 0x98
|
||||
IFT_VOICEOVERFRAMERELAY = 0x99
|
||||
IFT_VOICEOVERIP = 0x68
|
||||
IFT_X213 = 0x5d
|
||||
IFT_X25 = 0x5
|
||||
IFT_X25DDN = 0x4
|
||||
IFT_X25HUNTGROUP = 0x7a
|
||||
IFT_X25MLP = 0x79
|
||||
IFT_X25PLE = 0x28
|
||||
IFT_XETHER = 0x1a
|
||||
|
||||
// missing constants on FreeBSD-11.1-RELEASE, copied from old values in ztypes_freebsd_arm.go
|
||||
IFF_SMART = 0x20
|
||||
IFT_FAITH = 0xf2
|
||||
IFT_IPXIP = 0xf9
|
||||
IPPROTO_MAXID = 0x34
|
||||
IPV6_FAITH = 0x1d
|
||||
IP_FAITH = 0x16
|
||||
MAP_NORESERVE = 0x40
|
||||
MAP_RENAME = 0x20
|
||||
NET_RT_MAXID = 0x6
|
||||
RTF_PRCLONING = 0x10000
|
||||
RTM_OLDADD = 0x9
|
||||
RTM_OLDDEL = 0xa
|
||||
SIOCADDRT = 0x8030720a
|
||||
SIOCALIFADDR = 0x8118691b
|
||||
SIOCDELRT = 0x8030720b
|
||||
SIOCDLIFADDR = 0x8118691d
|
||||
SIOCGLIFADDR = 0xc118691c
|
||||
SIOCGLIFPHYADDR = 0xc118694b
|
||||
SIOCSLIFPHYADDR = 0x8118694a
|
||||
)
|
||||
|
|
@ -2,19 +2,19 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd linux netbsd openbsd
|
||||
//go:build dragonfly || freebsd || linux || netbsd || openbsd
|
||||
// +build dragonfly freebsd linux netbsd openbsd
|
||||
|
||||
package unix
|
||||
|
||||
import "unsafe"
|
||||
|
||||
// fcntl64Syscall is usually SYS_FCNTL, but is overridden on 32-bit Linux
|
||||
// systems by flock_linux_32bit.go to be SYS_FCNTL64.
|
||||
// systems by fcntl_linux_32bit.go to be SYS_FCNTL64.
|
||||
var fcntl64Syscall uintptr = SYS_FCNTL
|
||||
|
||||
// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
|
||||
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
|
||||
valptr, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(arg))
|
||||
func fcntl(fd int, cmd, arg int) (int, error) {
|
||||
valptr, _, errno := Syscall(fcntl64Syscall, uintptr(fd), uintptr(cmd), uintptr(arg))
|
||||
var err error
|
||||
if errno != 0 {
|
||||
err = errno
|
||||
|
|
@ -22,6 +22,11 @@ func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
|
|||
return int(valptr), err
|
||||
}
|
||||
|
||||
// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
|
||||
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
|
||||
return fcntl(int(fd), cmd, arg)
|
||||
}
|
||||
|
||||
// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
|
||||
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
|
||||
_, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(unsafe.Pointer(lk)))
|
||||
|
|
|
|||
|
|
@ -0,0 +1,24 @@
|
|||
// Copyright 2019 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package unix
|
||||
|
||||
import "unsafe"
|
||||
|
||||
// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
|
||||
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
|
||||
return fcntl(int(fd), cmd, arg)
|
||||
}
|
||||
|
||||
// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
|
||||
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
|
||||
_, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(lk))))
|
||||
return err
|
||||
}
|
||||
|
||||
// FcntlFstore performs a fcntl syscall for the F_PREALLOCATE command.
|
||||
func FcntlFstore(fd uintptr, cmd int, fstore *Fstore_t) error {
|
||||
_, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(fstore))))
|
||||
return err
|
||||
}
|
||||
|
|
@ -1,9 +1,10 @@
|
|||
// +build linux,386 linux,arm linux,mips linux,mipsle
|
||||
|
||||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build (linux && 386) || (linux && arm) || (linux && mips) || (linux && mipsle) || (linux && ppc)
|
||||
// +build linux,386 linux,arm linux,mips linux,mipsle linux,ppc
|
||||
|
||||
package unix
|
||||
|
||||
func init() {
|
||||
|
|
|
|||
|
|
@ -0,0 +1,30 @@
|
|||
// Copyright 2019 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
|
||||
|
||||
package unix
|
||||
|
||||
// Set adds fd to the set fds.
|
||||
func (fds *FdSet) Set(fd int) {
|
||||
fds.Bits[fd/NFDBITS] |= (1 << (uintptr(fd) % NFDBITS))
|
||||
}
|
||||
|
||||
// Clear removes fd from the set fds.
|
||||
func (fds *FdSet) Clear(fd int) {
|
||||
fds.Bits[fd/NFDBITS] &^= (1 << (uintptr(fd) % NFDBITS))
|
||||
}
|
||||
|
||||
// IsSet returns whether fd is in the set fds.
|
||||
func (fds *FdSet) IsSet(fd int) bool {
|
||||
return fds.Bits[fd/NFDBITS]&(1<<(uintptr(fd)%NFDBITS)) != 0
|
||||
}
|
||||
|
||||
// Zero clears the set fds.
|
||||
func (fds *FdSet) Zero() {
|
||||
for i := range fds.Bits {
|
||||
fds.Bits[i] = 0
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,164 @@
|
|||
// Copyright 2020 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build zos && s390x
|
||||
// +build zos,s390x
|
||||
|
||||
package unix
|
||||
|
||||
import (
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// This file simulates fstatfs on z/OS using fstatvfs and w_getmntent.
|
||||
|
||||
func Fstatfs(fd int, stat *Statfs_t) (err error) {
|
||||
var stat_v Statvfs_t
|
||||
err = Fstatvfs(fd, &stat_v)
|
||||
if err == nil {
|
||||
// populate stat
|
||||
stat.Type = 0
|
||||
stat.Bsize = stat_v.Bsize
|
||||
stat.Blocks = stat_v.Blocks
|
||||
stat.Bfree = stat_v.Bfree
|
||||
stat.Bavail = stat_v.Bavail
|
||||
stat.Files = stat_v.Files
|
||||
stat.Ffree = stat_v.Ffree
|
||||
stat.Fsid = stat_v.Fsid
|
||||
stat.Namelen = stat_v.Namemax
|
||||
stat.Frsize = stat_v.Frsize
|
||||
stat.Flags = stat_v.Flag
|
||||
for passn := 0; passn < 5; passn++ {
|
||||
switch passn {
|
||||
case 0:
|
||||
err = tryGetmntent64(stat)
|
||||
break
|
||||
case 1:
|
||||
err = tryGetmntent128(stat)
|
||||
break
|
||||
case 2:
|
||||
err = tryGetmntent256(stat)
|
||||
break
|
||||
case 3:
|
||||
err = tryGetmntent512(stat)
|
||||
break
|
||||
case 4:
|
||||
err = tryGetmntent1024(stat)
|
||||
break
|
||||
default:
|
||||
break
|
||||
}
|
||||
//proceed to return if: err is nil (found), err is nonnil but not ERANGE (another error occurred)
|
||||
if err == nil || err != nil && err != ERANGE {
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func tryGetmntent64(stat *Statfs_t) (err error) {
|
||||
var mnt_ent_buffer struct {
|
||||
header W_Mnth
|
||||
filesys_info [64]W_Mntent
|
||||
}
|
||||
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
|
||||
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = ERANGE //return ERANGE if no match is found in this batch
|
||||
for i := 0; i < fs_count; i++ {
|
||||
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
|
||||
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
|
||||
err = nil
|
||||
break
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func tryGetmntent128(stat *Statfs_t) (err error) {
|
||||
var mnt_ent_buffer struct {
|
||||
header W_Mnth
|
||||
filesys_info [128]W_Mntent
|
||||
}
|
||||
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
|
||||
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = ERANGE //return ERANGE if no match is found in this batch
|
||||
for i := 0; i < fs_count; i++ {
|
||||
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
|
||||
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
|
||||
err = nil
|
||||
break
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func tryGetmntent256(stat *Statfs_t) (err error) {
|
||||
var mnt_ent_buffer struct {
|
||||
header W_Mnth
|
||||
filesys_info [256]W_Mntent
|
||||
}
|
||||
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
|
||||
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = ERANGE //return ERANGE if no match is found in this batch
|
||||
for i := 0; i < fs_count; i++ {
|
||||
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
|
||||
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
|
||||
err = nil
|
||||
break
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func tryGetmntent512(stat *Statfs_t) (err error) {
|
||||
var mnt_ent_buffer struct {
|
||||
header W_Mnth
|
||||
filesys_info [512]W_Mntent
|
||||
}
|
||||
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
|
||||
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = ERANGE //return ERANGE if no match is found in this batch
|
||||
for i := 0; i < fs_count; i++ {
|
||||
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
|
||||
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
|
||||
err = nil
|
||||
break
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func tryGetmntent1024(stat *Statfs_t) (err error) {
|
||||
var mnt_ent_buffer struct {
|
||||
header W_Mnth
|
||||
filesys_info [1024]W_Mntent
|
||||
}
|
||||
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
|
||||
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = ERANGE //return ERANGE if no match is found in this batch
|
||||
for i := 0; i < fs_count; i++ {
|
||||
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
|
||||
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
|
||||
err = nil
|
||||
break
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
|
@ -2,8 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build gccgo
|
||||
// +build !aix
|
||||
//go:build gccgo && !aix && !hurd
|
||||
// +build gccgo,!aix,!hurd
|
||||
|
||||
package unix
|
||||
|
||||
|
|
@ -12,10 +12,8 @@ import "syscall"
|
|||
// We can't use the gc-syntax .s files for gccgo. On the plus side
|
||||
// much of the functionality can be written directly in Go.
|
||||
|
||||
//extern gccgoRealSyscallNoError
|
||||
func realSyscallNoError(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r uintptr)
|
||||
|
||||
//extern gccgoRealSyscall
|
||||
func realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r, errno uintptr)
|
||||
|
||||
func SyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
|
||||
|
|
|
|||
|
|
@ -2,8 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build gccgo
|
||||
// +build !aix
|
||||
//go:build gccgo && !aix && !hurd
|
||||
// +build gccgo,!aix,!hurd
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdint.h>
|
||||
|
|
@ -21,6 +21,9 @@ struct ret {
|
|||
uintptr_t err;
|
||||
};
|
||||
|
||||
struct ret gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
|
||||
__asm__(GOSYM_PREFIX GOPKGPATH ".realSyscall");
|
||||
|
||||
struct ret
|
||||
gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
|
||||
{
|
||||
|
|
@ -32,6 +35,9 @@ gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintp
|
|||
return r;
|
||||
}
|
||||
|
||||
uintptr_t gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
|
||||
__asm__(GOSYM_PREFIX GOPKGPATH ".realSyscallNoError");
|
||||
|
||||
uintptr_t
|
||||
gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build gccgo && linux && amd64
|
||||
// +build gccgo,linux,amd64
|
||||
|
||||
package unix
|
||||
|
|
|
|||
|
|
@ -0,0 +1,142 @@
|
|||
// Copyright 2021 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build linux
|
||||
// +build linux
|
||||
|
||||
package unix
|
||||
|
||||
import (
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// Helpers for dealing with ifreq since it contains a union and thus requires a
|
||||
// lot of unsafe.Pointer casts to use properly.
|
||||
|
||||
// An Ifreq is a type-safe wrapper around the raw ifreq struct. An Ifreq
|
||||
// contains an interface name and a union of arbitrary data which can be
|
||||
// accessed using the Ifreq's methods. To create an Ifreq, use the NewIfreq
|
||||
// function.
|
||||
//
|
||||
// Use the Name method to access the stored interface name. The union data
|
||||
// fields can be get and set using the following methods:
|
||||
// - Uint16/SetUint16: flags
|
||||
// - Uint32/SetUint32: ifindex, metric, mtu
|
||||
type Ifreq struct{ raw ifreq }
|
||||
|
||||
// NewIfreq creates an Ifreq with the input network interface name after
|
||||
// validating the name does not exceed IFNAMSIZ-1 (trailing NULL required)
|
||||
// bytes.
|
||||
func NewIfreq(name string) (*Ifreq, error) {
|
||||
// Leave room for terminating NULL byte.
|
||||
if len(name) >= IFNAMSIZ {
|
||||
return nil, EINVAL
|
||||
}
|
||||
|
||||
var ifr ifreq
|
||||
copy(ifr.Ifrn[:], name)
|
||||
|
||||
return &Ifreq{raw: ifr}, nil
|
||||
}
|
||||
|
||||
// TODO(mdlayher): get/set methods for hardware address sockaddr, char array, etc.
|
||||
|
||||
// Name returns the interface name associated with the Ifreq.
|
||||
func (ifr *Ifreq) Name() string {
|
||||
return ByteSliceToString(ifr.raw.Ifrn[:])
|
||||
}
|
||||
|
||||
// According to netdevice(7), only AF_INET addresses are returned for numerous
|
||||
// sockaddr ioctls. For convenience, we expose these as Inet4Addr since the Port
|
||||
// field and other data is always empty.
|
||||
|
||||
// Inet4Addr returns the Ifreq union data from an embedded sockaddr as a C
|
||||
// in_addr/Go []byte (4-byte IPv4 address) value. If the sockaddr family is not
|
||||
// AF_INET, an error is returned.
|
||||
func (ifr *Ifreq) Inet4Addr() ([]byte, error) {
|
||||
raw := *(*RawSockaddrInet4)(unsafe.Pointer(&ifr.raw.Ifru[:SizeofSockaddrInet4][0]))
|
||||
if raw.Family != AF_INET {
|
||||
// Cannot safely interpret raw.Addr bytes as an IPv4 address.
|
||||
return nil, EINVAL
|
||||
}
|
||||
|
||||
return raw.Addr[:], nil
|
||||
}
|
||||
|
||||
// SetInet4Addr sets a C in_addr/Go []byte (4-byte IPv4 address) value in an
|
||||
// embedded sockaddr within the Ifreq's union data. v must be 4 bytes in length
|
||||
// or an error will be returned.
|
||||
func (ifr *Ifreq) SetInet4Addr(v []byte) error {
|
||||
if len(v) != 4 {
|
||||
return EINVAL
|
||||
}
|
||||
|
||||
var addr [4]byte
|
||||
copy(addr[:], v)
|
||||
|
||||
ifr.clear()
|
||||
*(*RawSockaddrInet4)(
|
||||
unsafe.Pointer(&ifr.raw.Ifru[:SizeofSockaddrInet4][0]),
|
||||
) = RawSockaddrInet4{
|
||||
// Always set IP family as ioctls would require it anyway.
|
||||
Family: AF_INET,
|
||||
Addr: addr,
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Uint16 returns the Ifreq union data as a C short/Go uint16 value.
|
||||
func (ifr *Ifreq) Uint16() uint16 {
|
||||
return *(*uint16)(unsafe.Pointer(&ifr.raw.Ifru[:2][0]))
|
||||
}
|
||||
|
||||
// SetUint16 sets a C short/Go uint16 value as the Ifreq's union data.
|
||||
func (ifr *Ifreq) SetUint16(v uint16) {
|
||||
ifr.clear()
|
||||
*(*uint16)(unsafe.Pointer(&ifr.raw.Ifru[:2][0])) = v
|
||||
}
|
||||
|
||||
// Uint32 returns the Ifreq union data as a C int/Go uint32 value.
|
||||
func (ifr *Ifreq) Uint32() uint32 {
|
||||
return *(*uint32)(unsafe.Pointer(&ifr.raw.Ifru[:4][0]))
|
||||
}
|
||||
|
||||
// SetUint32 sets a C int/Go uint32 value as the Ifreq's union data.
|
||||
func (ifr *Ifreq) SetUint32(v uint32) {
|
||||
ifr.clear()
|
||||
*(*uint32)(unsafe.Pointer(&ifr.raw.Ifru[:4][0])) = v
|
||||
}
|
||||
|
||||
// clear zeroes the ifreq's union field to prevent trailing garbage data from
|
||||
// being sent to the kernel if an ifreq is reused.
|
||||
func (ifr *Ifreq) clear() {
|
||||
for i := range ifr.raw.Ifru {
|
||||
ifr.raw.Ifru[i] = 0
|
||||
}
|
||||
}
|
||||
|
||||
// TODO(mdlayher): export as IfreqData? For now we can provide helpers such as
|
||||
// IoctlGetEthtoolDrvinfo which use these APIs under the hood.
|
||||
|
||||
// An ifreqData is an Ifreq which carries pointer data. To produce an ifreqData,
|
||||
// use the Ifreq.withData method.
|
||||
type ifreqData struct {
|
||||
name [IFNAMSIZ]byte
|
||||
// A type separate from ifreq is required in order to comply with the
|
||||
// unsafe.Pointer rules since the "pointer-ness" of data would not be
|
||||
// preserved if it were cast into the byte array of a raw ifreq.
|
||||
data unsafe.Pointer
|
||||
// Pad to the same size as ifreq.
|
||||
_ [len(ifreq{}.Ifru) - SizeofPtr]byte
|
||||
}
|
||||
|
||||
// withData produces an ifreqData with the pointer p set for ioctls which require
|
||||
// arbitrary pointer data.
|
||||
func (ifr Ifreq) withData(p unsafe.Pointer) ifreqData {
|
||||
return ifreqData{
|
||||
name: ifr.raw.Ifrn,
|
||||
data: p,
|
||||
}
|
||||
}
|
||||
|
|
@ -2,11 +2,33 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
|
||||
//go:build aix || darwin || dragonfly || freebsd || hurd || linux || netbsd || openbsd || solaris
|
||||
// +build aix darwin dragonfly freebsd hurd linux netbsd openbsd solaris
|
||||
|
||||
package unix
|
||||
|
||||
import "runtime"
|
||||
import (
|
||||
"runtime"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// ioctl itself should not be exposed directly, but additional get/set
|
||||
// functions for specific types are permissible.
|
||||
|
||||
// IoctlSetInt performs an ioctl operation which sets an integer value
|
||||
// on fd, using the specified request number.
|
||||
func IoctlSetInt(fd int, req uint, value int) error {
|
||||
return ioctl(fd, req, uintptr(value))
|
||||
}
|
||||
|
||||
// IoctlSetPointerInt performs an ioctl operation which sets an
|
||||
// integer value on fd, using the specified request number. The ioctl
|
||||
// argument is called with a pointer to the integer value, rather than
|
||||
// passing the integer value directly.
|
||||
func IoctlSetPointerInt(fd int, req uint, value int) error {
|
||||
v := int32(value)
|
||||
return ioctl(fd, req, uintptr(unsafe.Pointer(&v)))
|
||||
}
|
||||
|
||||
// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
|
||||
//
|
||||
|
|
@ -14,7 +36,7 @@ import "runtime"
|
|||
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
|
||||
// TODO: if we get the chance, remove the req parameter and
|
||||
// hardcode TIOCSWINSZ.
|
||||
err := ioctlSetWinsize(fd, req, value)
|
||||
err := ioctl(fd, req, uintptr(unsafe.Pointer(value)))
|
||||
runtime.KeepAlive(value)
|
||||
return err
|
||||
}
|
||||
|
|
@ -24,7 +46,30 @@ func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
|
|||
// The req value will usually be TCSETA or TIOCSETA.
|
||||
func IoctlSetTermios(fd int, req uint, value *Termios) error {
|
||||
// TODO: if we get the chance, remove the req parameter.
|
||||
err := ioctlSetTermios(fd, req, value)
|
||||
err := ioctl(fd, req, uintptr(unsafe.Pointer(value)))
|
||||
runtime.KeepAlive(value)
|
||||
return err
|
||||
}
|
||||
|
||||
// IoctlGetInt performs an ioctl operation which gets an integer value
|
||||
// from fd, using the specified request number.
|
||||
//
|
||||
// A few ioctl requests use the return value as an output parameter;
|
||||
// for those, IoctlRetInt should be used instead of this function.
|
||||
func IoctlGetInt(fd int, req uint) (int, error) {
|
||||
var value int
|
||||
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
|
||||
return value, err
|
||||
}
|
||||
|
||||
func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
|
||||
var value Winsize
|
||||
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
|
||||
return &value, err
|
||||
}
|
||||
|
||||
func IoctlGetTermios(fd int, req uint) (*Termios, error) {
|
||||
var value Termios
|
||||
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
|
||||
return &value, err
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,233 @@
|
|||
// Copyright 2021 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package unix
|
||||
|
||||
import "unsafe"
|
||||
|
||||
// IoctlRetInt performs an ioctl operation specified by req on a device
|
||||
// associated with opened file descriptor fd, and returns a non-negative
|
||||
// integer that is returned by the ioctl syscall.
|
||||
func IoctlRetInt(fd int, req uint) (int, error) {
|
||||
ret, _, err := Syscall(SYS_IOCTL, uintptr(fd), uintptr(req), 0)
|
||||
if err != 0 {
|
||||
return 0, err
|
||||
}
|
||||
return int(ret), nil
|
||||
}
|
||||
|
||||
func IoctlGetUint32(fd int, req uint) (uint32, error) {
|
||||
var value uint32
|
||||
err := ioctlPtr(fd, req, unsafe.Pointer(&value))
|
||||
return value, err
|
||||
}
|
||||
|
||||
func IoctlGetRTCTime(fd int) (*RTCTime, error) {
|
||||
var value RTCTime
|
||||
err := ioctlPtr(fd, RTC_RD_TIME, unsafe.Pointer(&value))
|
||||
return &value, err
|
||||
}
|
||||
|
||||
func IoctlSetRTCTime(fd int, value *RTCTime) error {
|
||||
return ioctlPtr(fd, RTC_SET_TIME, unsafe.Pointer(value))
|
||||
}
|
||||
|
||||
func IoctlGetRTCWkAlrm(fd int) (*RTCWkAlrm, error) {
|
||||
var value RTCWkAlrm
|
||||
err := ioctlPtr(fd, RTC_WKALM_RD, unsafe.Pointer(&value))
|
||||
return &value, err
|
||||
}
|
||||
|
||||
func IoctlSetRTCWkAlrm(fd int, value *RTCWkAlrm) error {
|
||||
return ioctlPtr(fd, RTC_WKALM_SET, unsafe.Pointer(value))
|
||||
}
|
||||
|
||||
// IoctlGetEthtoolDrvinfo fetches ethtool driver information for the network
|
||||
// device specified by ifname.
|
||||
func IoctlGetEthtoolDrvinfo(fd int, ifname string) (*EthtoolDrvinfo, error) {
|
||||
ifr, err := NewIfreq(ifname)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
value := EthtoolDrvinfo{Cmd: ETHTOOL_GDRVINFO}
|
||||
ifrd := ifr.withData(unsafe.Pointer(&value))
|
||||
|
||||
err = ioctlIfreqData(fd, SIOCETHTOOL, &ifrd)
|
||||
return &value, err
|
||||
}
|
||||
|
||||
// IoctlGetWatchdogInfo fetches information about a watchdog device from the
|
||||
// Linux watchdog API. For more information, see:
|
||||
// https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html.
|
||||
func IoctlGetWatchdogInfo(fd int) (*WatchdogInfo, error) {
|
||||
var value WatchdogInfo
|
||||
err := ioctlPtr(fd, WDIOC_GETSUPPORT, unsafe.Pointer(&value))
|
||||
return &value, err
|
||||
}
|
||||
|
||||
// IoctlWatchdogKeepalive issues a keepalive ioctl to a watchdog device. For
|
||||
// more information, see:
|
||||
// https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html.
|
||||
func IoctlWatchdogKeepalive(fd int) error {
|
||||
// arg is ignored and not a pointer, so ioctl is fine instead of ioctlPtr.
|
||||
return ioctl(fd, WDIOC_KEEPALIVE, 0)
|
||||
}
|
||||
|
||||
// IoctlFileCloneRange performs an FICLONERANGE ioctl operation to clone the
|
||||
// range of data conveyed in value to the file associated with the file
|
||||
// descriptor destFd. See the ioctl_ficlonerange(2) man page for details.
|
||||
func IoctlFileCloneRange(destFd int, value *FileCloneRange) error {
|
||||
return ioctlPtr(destFd, FICLONERANGE, unsafe.Pointer(value))
|
||||
}
|
||||
|
||||
// IoctlFileClone performs an FICLONE ioctl operation to clone the entire file
|
||||
// associated with the file description srcFd to the file associated with the
|
||||
// file descriptor destFd. See the ioctl_ficlone(2) man page for details.
|
||||
func IoctlFileClone(destFd, srcFd int) error {
|
||||
return ioctl(destFd, FICLONE, uintptr(srcFd))
|
||||
}
|
||||
|
||||
type FileDedupeRange struct {
|
||||
Src_offset uint64
|
||||
Src_length uint64
|
||||
Reserved1 uint16
|
||||
Reserved2 uint32
|
||||
Info []FileDedupeRangeInfo
|
||||
}
|
||||
|
||||
type FileDedupeRangeInfo struct {
|
||||
Dest_fd int64
|
||||
Dest_offset uint64
|
||||
Bytes_deduped uint64
|
||||
Status int32
|
||||
Reserved uint32
|
||||
}
|
||||
|
||||
// IoctlFileDedupeRange performs an FIDEDUPERANGE ioctl operation to share the
|
||||
// range of data conveyed in value from the file associated with the file
|
||||
// descriptor srcFd to the value.Info destinations. See the
|
||||
// ioctl_fideduperange(2) man page for details.
|
||||
func IoctlFileDedupeRange(srcFd int, value *FileDedupeRange) error {
|
||||
buf := make([]byte, SizeofRawFileDedupeRange+
|
||||
len(value.Info)*SizeofRawFileDedupeRangeInfo)
|
||||
rawrange := (*RawFileDedupeRange)(unsafe.Pointer(&buf[0]))
|
||||
rawrange.Src_offset = value.Src_offset
|
||||
rawrange.Src_length = value.Src_length
|
||||
rawrange.Dest_count = uint16(len(value.Info))
|
||||
rawrange.Reserved1 = value.Reserved1
|
||||
rawrange.Reserved2 = value.Reserved2
|
||||
|
||||
for i := range value.Info {
|
||||
rawinfo := (*RawFileDedupeRangeInfo)(unsafe.Pointer(
|
||||
uintptr(unsafe.Pointer(&buf[0])) + uintptr(SizeofRawFileDedupeRange) +
|
||||
uintptr(i*SizeofRawFileDedupeRangeInfo)))
|
||||
rawinfo.Dest_fd = value.Info[i].Dest_fd
|
||||
rawinfo.Dest_offset = value.Info[i].Dest_offset
|
||||
rawinfo.Bytes_deduped = value.Info[i].Bytes_deduped
|
||||
rawinfo.Status = value.Info[i].Status
|
||||
rawinfo.Reserved = value.Info[i].Reserved
|
||||
}
|
||||
|
||||
err := ioctlPtr(srcFd, FIDEDUPERANGE, unsafe.Pointer(&buf[0]))
|
||||
|
||||
// Output
|
||||
for i := range value.Info {
|
||||
rawinfo := (*RawFileDedupeRangeInfo)(unsafe.Pointer(
|
||||
uintptr(unsafe.Pointer(&buf[0])) + uintptr(SizeofRawFileDedupeRange) +
|
||||
uintptr(i*SizeofRawFileDedupeRangeInfo)))
|
||||
value.Info[i].Dest_fd = rawinfo.Dest_fd
|
||||
value.Info[i].Dest_offset = rawinfo.Dest_offset
|
||||
value.Info[i].Bytes_deduped = rawinfo.Bytes_deduped
|
||||
value.Info[i].Status = rawinfo.Status
|
||||
value.Info[i].Reserved = rawinfo.Reserved
|
||||
}
|
||||
|
||||
return err
|
||||
}
|
||||
|
||||
func IoctlHIDGetDesc(fd int, value *HIDRawReportDescriptor) error {
|
||||
return ioctlPtr(fd, HIDIOCGRDESC, unsafe.Pointer(value))
|
||||
}
|
||||
|
||||
func IoctlHIDGetRawInfo(fd int) (*HIDRawDevInfo, error) {
|
||||
var value HIDRawDevInfo
|
||||
err := ioctlPtr(fd, HIDIOCGRAWINFO, unsafe.Pointer(&value))
|
||||
return &value, err
|
||||
}
|
||||
|
||||
func IoctlHIDGetRawName(fd int) (string, error) {
|
||||
var value [_HIDIOCGRAWNAME_LEN]byte
|
||||
err := ioctlPtr(fd, _HIDIOCGRAWNAME, unsafe.Pointer(&value[0]))
|
||||
return ByteSliceToString(value[:]), err
|
||||
}
|
||||
|
||||
func IoctlHIDGetRawPhys(fd int) (string, error) {
|
||||
var value [_HIDIOCGRAWPHYS_LEN]byte
|
||||
err := ioctlPtr(fd, _HIDIOCGRAWPHYS, unsafe.Pointer(&value[0]))
|
||||
return ByteSliceToString(value[:]), err
|
||||
}
|
||||
|
||||
func IoctlHIDGetRawUniq(fd int) (string, error) {
|
||||
var value [_HIDIOCGRAWUNIQ_LEN]byte
|
||||
err := ioctlPtr(fd, _HIDIOCGRAWUNIQ, unsafe.Pointer(&value[0]))
|
||||
return ByteSliceToString(value[:]), err
|
||||
}
|
||||
|
||||
// IoctlIfreq performs an ioctl using an Ifreq structure for input and/or
|
||||
// output. See the netdevice(7) man page for details.
|
||||
func IoctlIfreq(fd int, req uint, value *Ifreq) error {
|
||||
// It is possible we will add more fields to *Ifreq itself later to prevent
|
||||
// misuse, so pass the raw *ifreq directly.
|
||||
return ioctlPtr(fd, req, unsafe.Pointer(&value.raw))
|
||||
}
|
||||
|
||||
// TODO(mdlayher): export if and when IfreqData is exported.
|
||||
|
||||
// ioctlIfreqData performs an ioctl using an ifreqData structure for input
|
||||
// and/or output. See the netdevice(7) man page for details.
|
||||
func ioctlIfreqData(fd int, req uint, value *ifreqData) error {
|
||||
// The memory layout of IfreqData (type-safe) and ifreq (not type-safe) are
|
||||
// identical so pass *IfreqData directly.
|
||||
return ioctlPtr(fd, req, unsafe.Pointer(value))
|
||||
}
|
||||
|
||||
// IoctlKCMClone attaches a new file descriptor to a multiplexor by cloning an
|
||||
// existing KCM socket, returning a structure containing the file descriptor of
|
||||
// the new socket.
|
||||
func IoctlKCMClone(fd int) (*KCMClone, error) {
|
||||
var info KCMClone
|
||||
if err := ioctlPtr(fd, SIOCKCMCLONE, unsafe.Pointer(&info)); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &info, nil
|
||||
}
|
||||
|
||||
// IoctlKCMAttach attaches a TCP socket and associated BPF program file
|
||||
// descriptor to a multiplexor.
|
||||
func IoctlKCMAttach(fd int, info KCMAttach) error {
|
||||
return ioctlPtr(fd, SIOCKCMATTACH, unsafe.Pointer(&info))
|
||||
}
|
||||
|
||||
// IoctlKCMUnattach unattaches a TCP socket file descriptor from a multiplexor.
|
||||
func IoctlKCMUnattach(fd int, info KCMUnattach) error {
|
||||
return ioctlPtr(fd, SIOCKCMUNATTACH, unsafe.Pointer(&info))
|
||||
}
|
||||
|
||||
// IoctlLoopGetStatus64 gets the status of the loop device associated with the
|
||||
// file descriptor fd using the LOOP_GET_STATUS64 operation.
|
||||
func IoctlLoopGetStatus64(fd int) (*LoopInfo64, error) {
|
||||
var value LoopInfo64
|
||||
if err := ioctlPtr(fd, LOOP_GET_STATUS64, unsafe.Pointer(&value)); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &value, nil
|
||||
}
|
||||
|
||||
// IoctlLoopSetStatus64 sets the status of the loop device associated with the
|
||||
// file descriptor fd using the LOOP_SET_STATUS64 operation.
|
||||
func IoctlLoopSetStatus64(fd int, value *LoopInfo64) error {
|
||||
return ioctlPtr(fd, LOOP_SET_STATUS64, unsafe.Pointer(value))
|
||||
}
|
||||
|
|
@ -0,0 +1,74 @@
|
|||
// Copyright 2020 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
//go:build zos && s390x
|
||||
// +build zos,s390x
|
||||
|
||||
package unix
|
||||
|
||||
import (
|
||||
"runtime"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// ioctl itself should not be exposed directly, but additional get/set
|
||||
// functions for specific types are permissible.
|
||||
|
||||
// IoctlSetInt performs an ioctl operation which sets an integer value
|
||||
// on fd, using the specified request number.
|
||||
func IoctlSetInt(fd int, req uint, value int) error {
|
||||
return ioctl(fd, req, uintptr(value))
|
||||
}
|
||||
|
||||
// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
|
||||
//
|
||||
// To change fd's window size, the req argument should be TIOCSWINSZ.
|
||||
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
|
||||
// TODO: if we get the chance, remove the req parameter and
|
||||
// hardcode TIOCSWINSZ.
|
||||
err := ioctl(fd, req, uintptr(unsafe.Pointer(value)))
|
||||
runtime.KeepAlive(value)
|
||||
return err
|
||||
}
|
||||
|
||||
// IoctlSetTermios performs an ioctl on fd with a *Termios.
|
||||
//
|
||||
// The req value is expected to be TCSETS, TCSETSW, or TCSETSF
|
||||
func IoctlSetTermios(fd int, req uint, value *Termios) error {
|
||||
if (req != TCSETS) && (req != TCSETSW) && (req != TCSETSF) {
|
||||
return ENOSYS
|
||||
}
|
||||
err := Tcsetattr(fd, int(req), value)
|
||||
runtime.KeepAlive(value)
|
||||
return err
|
||||
}
|
||||
|
||||
// IoctlGetInt performs an ioctl operation which gets an integer value
|
||||
// from fd, using the specified request number.
|
||||
//
|
||||
// A few ioctl requests use the return value as an output parameter;
|
||||
// for those, IoctlRetInt should be used instead of this function.
|
||||
func IoctlGetInt(fd int, req uint) (int, error) {
|
||||
var value int
|
||||
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
|
||||
return value, err
|
||||
}
|
||||
|
||||
func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
|
||||
var value Winsize
|
||||
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
|
||||
return &value, err
|
||||
}
|
||||
|
||||
// IoctlGetTermios performs an ioctl on fd with a *Termios.
|
||||
//
|
||||
// The req value is expected to be TCGETS
|
||||
func IoctlGetTermios(fd int, req uint) (*Termios, error) {
|
||||
var value Termios
|
||||
if req != TCGETS {
|
||||
return &value, ENOSYS
|
||||
}
|
||||
err := Tcgetattr(fd, &value)
|
||||
return &value, err
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue