eio_fchown
(PECL eio >= 0.0.1dev)
eio_fchown — Change file ownership
說明
eio_fchown(
mixed
int
int
int
callable
mixed
): resource
mixed
$fd,int
$uid,int
$gid = -1,int
$pri = EIO_PRI_DEFAULT,callable
$callback = NULL,mixed
$data = NULL): resource
eio_fchown() changes ownership of the file specified by
fd file descriptor.
參數
-
fd -
Stream, Socket resource, or numeric file descriptor.
-
uid -
User ID. Is ignored when equal to -1.
-
gid -
Group ID. Is ignored when equal to -1.
-
pri -
請求的優先順序:
EIO_PRI_DEFAULT,EIO_PRI_MIN,EIO_PRI_MAX或null。如果是null,pri將設為EIO_PRI_DEFAULT。 -
callback -
callback函式在請求完成時被呼叫。其應匹配一下原型:void callback(mixed $data, int $result[, resource $req]);-
data -
傳遞給請求的用戶數據。
-
result -
針對請求的結果的值。通常是相應的系統呼叫返回的值。
-
req -
可選的請求資源,可被 eio_get_last_error() 之類的函式使用。
-
-
data -
Arbitrary variable passed to
callback.
返回值
eio_chmod() returns request resource on success, 或者在失敗時返回 false.
參見
- eio_fchmod() - Change file permissions