eio_fchmod
eio_fchmod
(PECL eio >= 0.0.1dev)
eio_fchmod — Change file permissions.
Description
resource eio_fchmod ( mixed $fd , int $mode [, int $pri = EIO_PRI_DEFAULT [, callable $callback = NULL [, mixed $data = NULL ]]] )
eio_fchmod() changes permissions for the file specified by fd file descriptor.
Parameters
fd
Stream, Socket resource, or numeric file descriptor, e.g. returned by eio_open().
mode
The new permissions. E.g. 0644.
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:
void callback(mixed $data, int $result[, resource $req]
data
is custom data passed to the request.
result
request-specific result value; basically, the value returned by corresponding system call.
req
is optional request resource which can be used with functions like eio_get_last_error()
`data`
Arbitrary variable passed to callback.
Return Values
eio_fchmod() returns request resource on success or FALSE on error.
See Also
- eio_fchown
← eio_fallocate
eio_fchown →
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