eio_utimeeio_write
(PECL eio >= 0.0.1dev)
eio_write — Write to file
설명
resource eio_write
( int $fd
, string &$str
[, int $length
[, int $offset
[, int $pri = EIO_PRI_DEFAULT
[, mixed $callback = NULL
[, mixed $data = NULL
]]]]] )
eio_write() writes up to length bytes from str at offset offset from the beginning of the file.
인수
- fd
-
The file descriptor, e.g. returned by eio_open()
- str
-
Source string
- length
-
Maximum number of bytes to write.
- offset
-
Offset from the beginning of file.
- pri
-
The request priority: EIO_PRI_DEFAULT, EIO_PRI_MIN, EIO_PRI_MAX, or NULL. If NULL passed, pri internally is set to EIO_PRI_DEFAULT.
- callback
-
callback function is called when the request is done. It should match the following prototype:
$data is custom data passed to the request. $result contains request-specific result value; basically, the value returned by corresponding system call.void callback($data, $result); - data
-
Arbitrary variable passed to callback.
반환값
eio_write() returns request resource on success or FALSE on error.
참고
- eio_open
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