eio_fstatvfs

(PECL eio >= 0.0.1dev)

eio_fstatvfs — Get file system statistics

Beschreibung

eio_fstatvfs ( mixed $fd , int $pri , callable $callback [, mixed $data ] ) : resource

eio_fstatvfs() returns file system statistics in result of callback.

Parameter-Liste

fd

A file descriptor of a file within the mounted file system.

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.

Rückgabewerte

eio_fstatvfs() returns request resource on success or FALSE on error.

Siehe auch