eio_fstatvfs

(PECL eio >= 0.0.1dev)

eio_fstatvfs — Get file system statistics

설명

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

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

인수

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($data, $result);

$data is custom data passed to the request. $result contains request-specific result value; basically, the value returned by corresponding system call.

data

Arbitrary variable passed to callback.

반환값

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

참고

eio_statvfs

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