(PECL eio >= 0.0.1dev)
eio_fchown — Change file ownership
$fd
, int $uid
[, int $gid
= -1
[, int $pri
= EIO_PRI_DEFAULT
[, callable $callback
= NULL
[, mixed $data
= NULL
]]]] )
eio_fchown() changes ownership of the file specified by
fd
file descriptor.
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。其應匹配以下原型:
void callback(mixed $data, int $result[, resource $req]);
data
傳遞給請求的用戶資料。
result
針對請求的結果值。通常是對應的系統較回傳值。
req
可選擇的請求資源,可被 eio_get_last_error() 之類的函式使用。
data
Arbitrary variable passed to callback
.