eio_chmod(3) [php man page]
EIO_CHMOD(3) 1 EIO_CHMOD(3) eio_chmod - Change file/direcrory permissions. SYNOPSIS
resource eio_chmod (string $path, int $mode, [int $pri = EIO_PRI_DEFAULT], [callable $callback = NULL], [mixed $data = NULL]) DESCRIPTION
eio_chmod(3) changes file, or direcrory permissions. The new permissions are specified by $mode. PARAMETERS
o $path - Path to the target file or directory Warning Avoid relative paths o $mode - The new permissions. E.g. 0644. o $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. o $callback -$callback function is called when the request is done. It should match the following prototype: void callback(mixed $data, int $result[, resource $req]); o $data -is custom data passed to the request. o $result -request-specific result value; basically, the value returned by corresponding system call. o $req -is optional request resource which can be used with functions like eio_get_last_error(3) o $data - Arbitrary variable passed to $callback. RETURN VALUES
eio_chmod(3) returns request resource on success or FALSE on error. SEE ALSO eio_chown. PHP Documentation Group EIO_CHMOD(3)
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EIO_TRUNCATE(3) 1 EIO_TRUNCATE(3) eio_truncate - Truncate a file SYNOPSIS
resource eio_truncate (string $path, [int $offset], [int $pri = EIO_PRI_DEFAULT], [callable $callback = NULL], [mixed $data = NULL]) DESCRIPTION
eio_truncate(3) causes the regular file named by $path to be truncated to a size of precisely $length bytes PARAMETERS
o $path - File path o $offset - Offset from beginning of the file. o $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. o $callback -$callback function is called when the request is done. It should match the following prototype: void callback(mixed $data, int $result[, resource $req]); o $data -is custom data passed to the request. o $result -request-specific result value; basically, the value returned by corresponding system call. o $req -is optional request resource which can be used with functions like eio_get_last_error(3) o $data - Arbitrary variable passed to $callback. RETURN VALUES
eio_busy(3) returns request resource on success or FALSE on error. SEE ALSO eio_ftruncate. PHP Documentation Group EIO_TRUNCATE(3)