WSAEnumProtocolsW(3w)

Usage

INT WSAEnumProtocolsW
(
LPINT protocols,
LPWSAPROTOCOL_INFOW buffer,
LPDWORD len
)

Overview

Retrieves information about specified set of active network protocols.

Params

protocols [In] Pointer to NULL-terminated array of protocol id's. NULL retrieves information on all available protocols.

buffer [In] Pointer to a buffer to be filled with WSAPROTOCOL_INFO structures.

len [In/Out] Pointer to a variable specifying buffer size. On output the variable holds the number of bytes needed when the specified size is too small.

Returns

Success: number of WSAPROTOCOL_INFO structures in buffer.

Failure: SOCKET_ERROR.

Notes

NT4SP5 does not return SPX if protocols == NULL.

Implementation

Declared in "winsock2.h".

Implemented in "dlls/ws2_32/protocol.c".

Debug channel "winsock".

Releases

4 releases since Debian 4.0 (Etch); the text changed 3 times.