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