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

92 lines
2.1 KiB
Go

// +build freebsd
package xattr
import (
"syscall"
"unsafe"
)
/*
ssize_t
extattr_get_file(const char *path, int attrnamespace,
const char *attrname, void *data, size_t nbytes);
ssize_t
extattr_set_file(const char *path, int attrnamespace,
const char *attrname, const void *data, size_t nbytes);
int
extattr_delete_file(const char *path, int attrnamespace,
const char *attrname);
ssize_t
extattr_list_file(const char *path, int attrnamespace, void *data,
size_t nbytes);
*/
func extattr_get_file(path string, attrnamespace int, attrname string, data *byte, nbytes int) (int, error) {
r, _, e := syscall.Syscall6(
syscall.SYS_EXTATTR_GET_FILE,
uintptr(unsafe.Pointer(syscall.StringBytePtr(path))),
uintptr(attrnamespace),
uintptr(unsafe.Pointer(syscall.StringBytePtr(attrname))),
uintptr(unsafe.Pointer(data)),
uintptr(nbytes),
0,
)
var err error
if e != 0 {
err = e
}
return int(r), err
}
func extattr_set_file(path string, attrnamespace int, attrname string, data *byte, nbytes int) (int, error) {
r, _, e := syscall.Syscall6(
syscall.SYS_EXTATTR_SET_FILE,
uintptr(unsafe.Pointer(syscall.StringBytePtr(path))),
uintptr(attrnamespace),
uintptr(unsafe.Pointer(syscall.StringBytePtr(attrname))),
uintptr(unsafe.Pointer(data)),
uintptr(nbytes),
0,
)
var err error
if e != 0 {
err = e
}
return int(r), err
}
func extattr_delete_file(path string, attrnamespace int, attrname string) error {
_, _, e := syscall.Syscall(
syscall.SYS_EXTATTR_DELETE_FILE,
uintptr(unsafe.Pointer(syscall.StringBytePtr(path))),
uintptr(attrnamespace),
uintptr(unsafe.Pointer(syscall.StringBytePtr(attrname))),
)
var err error
if e != 0 {
err = e
}
return err
}
func extattr_list_file(path string, attrnamespace int, data *byte, nbytes int) (int, error) {
r, _, e := syscall.Syscall6(
syscall.SYS_EXTATTR_LIST_FILE,
uintptr(unsafe.Pointer(syscall.StringBytePtr(path))),
uintptr(attrnamespace),
uintptr(unsafe.Pointer(data)),
uintptr(nbytes),
0,
0,
)
var err error
if e != 0 {
err = e
}
return int(r), err
}