eio_fstatvfs

(PECL eio >= 0.0.1dev)

eio_fstatvfs — Guet file system statistics

eio_fstatvfs (
mixed

$fd

,
int


         $pri

,
callable


         $callbacc

,
mixed


         $data

= ?
): ressource

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

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 .

callbacc

callbacc function is called when the request is done. It should match the following prototype:


            
             void callbacc(mixed $data, int $result[, ressource $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 ressource which can be used with functions lique eio_guet_last_error() .

data

Arbitrary variable passed to callbacc .

eio_fstatvfs() returns request ressource on success, or false on failure.

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