36 lines
812 B
Go
36 lines
812 B
Go
package zstd
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/*
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#define ZSTD_STATIC_LINKING_ONLY
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#include "zstd.h"
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*/
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import "C"
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// ErrorCode is an error returned by the zstd library.
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type ErrorCode int
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// Error returns the error string given by zstd
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func (e ErrorCode) Error() string {
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return C.GoString(C.ZSTD_getErrorName(C.size_t(e)))
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}
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func cIsError(code int) bool {
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return int(C.ZSTD_isError(C.size_t(code))) != 0
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}
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// getError returns an error for the return code, or nil if it's not an error
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func getError(code int) error {
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if code < 0 && cIsError(code) {
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return ErrorCode(code)
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}
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return nil
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}
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// IsDstSizeTooSmallError returns whether the error correspond to zstd standard sDstSizeTooSmall error
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func IsDstSizeTooSmallError(e error) bool {
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if e != nil && e.Error() == "Destination buffer is too small" {
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return true
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}
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return false
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}
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