Visit Our UNIX and Linux User Community

Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

eio_dup2(3) [php man page]

EIO_DUP2(3)								 1							       EIO_DUP2(3)

eio_dup2 - Duplicate a file descriptor

SYNOPSIS
resource eio_dup2 (mixed $fd, mixed $fd2, [int $pri = EIO_PRI_DEFAULT], [callable $callback = NULL], [mixed $data = NULL]) DESCRIPTION
eio_dup2(3) duplicates file descriptor. PARAMETERS
o $fd - Source stream, Socket resource, or numeric file descriptor o $fd2 - Target stream, Socket resource, or numeric file descriptor 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_dup2(3) returns request resource on success or FALSE on error. PHP Documentation Group EIO_DUP2(3)

Check Out this Related Man Page

EIO_FSTATVFS(3) 							 1							   EIO_FSTATVFS(3)

eio_fstatvfs - Get file system statistics

SYNOPSIS
resource eio_fstatvfs (mixed $fd, int $pri, callable $callback, [mixed $data]) DESCRIPTION
eio_fstatvfs(3) returns file system statistics in $result of $callback. PARAMETERS
o $fd - A file descriptor of a file within the mounted file system. 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_fstatvfs(3) returns request resource on success or FALSE on error. SEE ALSO eio_statvfs. PHP Documentation Group EIO_FSTATVFS(3)

Featured Tech Videos