eio_utimeeio_write
(PECL eio >= 0.0.1dev)
eio_write — Write to file
Description
resource eio_write
( int
$fd
, string &$str
[, int $length = 0
[, int $offset = 0
[, int $pri = EIO_PRI_DEFAULT
[, callable $callback = NULL
[, mixed $data = NULL
]]]]] )
eio_write() writes up to length
bytes from str at offset
offset from the beginning of the file.
Parameters
-
fd -
The file descriptor, e.g. returned by eio_open()
-
str -
Source string
-
length -
Maximum number of bytes to write.
-
offset -
Offset from the beginning of file.
-
pri -
The request priority:
EIO_PRI_DEFAULT,EIO_PRI_MIN,EIO_PRI_MAX, orNULL. IfNULLpassed,priinternally is set toEIO_PRI_DEFAULT. -
callback -
callbackfunction is called when the request is done. It should match the following prototype:void callback($data, $result);$datais custom data passed to the request.$resultcontains request-specific result value; basically, the value returned by corresponding system call. -
data -
Arbitrary variable passed to
callback.
Return Values
eio_write() returns request resource on success or FALSE on error.
See Also
- eio_open
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