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    eio_fstatvfs

    (PECL eio >= 0.0.1dev)

    eio_fstatvfs — Get file system statistics

    Açıklama

    eio_fstatvfs(
        mixed $fd,
        int $pri,
        callable $callback,
        mixed $data = ?
    ): resource

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

    Bağımsız Değişkenler

    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.

    Dönen Değerler

    eio_fstatvfs() returns request resource on success, başarısızlık durumunda false döner.

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