restic/vendor/github.com/pkg/xattr/syscall_darwin.go

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2017-07-23 12:24:45 +00:00
// +build darwin
package xattr
import (
"syscall"
"unsafe"
)
func getxattr(path string, name string, value *byte, size int, pos int, options int) (int, error) {
r0, _, e1 := syscall.Syscall6(syscall.SYS_GETXATTR, uintptr(unsafe.Pointer(syscall.StringBytePtr(path))), uintptr(unsafe.Pointer(syscall.StringBytePtr(name))), uintptr(unsafe.Pointer(value)), uintptr(size), uintptr(pos), uintptr(options))
if e1 != syscall.Errno(0) {
return int(r0), e1
}
return int(r0), nil
}
func listxattr(path string, namebuf *byte, size int, options int) (int, error) {
r0, _, e1 := syscall.Syscall6(syscall.SYS_LISTXATTR, uintptr(unsafe.Pointer(syscall.StringBytePtr(path))), uintptr(unsafe.Pointer(namebuf)), uintptr(size), uintptr(options), 0, 0)
if e1 != syscall.Errno(0) {
return int(r0), e1
}
return int(r0), nil
}
func setxattr(path string, name string, value *byte, size int, pos int, options int) error {
if _, _, e1 := syscall.Syscall6(syscall.SYS_SETXATTR, uintptr(unsafe.Pointer(syscall.StringBytePtr(path))), uintptr(unsafe.Pointer(syscall.StringBytePtr(name))), uintptr(unsafe.Pointer(value)), uintptr(size), uintptr(pos), uintptr(options)); e1 != syscall.Errno(0) {
return e1
}
return nil
}
func removexattr(path string, name string, options int) error {
if _, _, e1 := syscall.Syscall(syscall.SYS_REMOVEXATTR, uintptr(unsafe.Pointer(syscall.StringBytePtr(path))), uintptr(unsafe.Pointer(syscall.StringBytePtr(name))), uintptr(options)); e1 != syscall.Errno(0) {
return e1
}
return nil
}