NAME¶

WSAEnumProtocolsW (WS2_32.@)

SYNOPSIS¶

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

DESCRIPTION¶

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.

BUGS¶

- NT4SP5 returns in addition these list of NETBIOS protocols (address family 17), each entry two times one for socket type 2 and 5. iProtocol szProtocol 0x80000000 nkNb 0xfffffffa BT_CBENT7 0xfffffffb _CBENT7 0xfffffffc BT_NdisWan5 0xfffffffd BT_El9202 0xfffffffe _El9202 0xffffffff _NdisWan4. - there is no check that the operating system supports the returned protocols

IMPLEMENTATION¶

Declared in "winsock2.h". Implemented in "dlls/ws2_32/protocol.c". Debug channel "winsock".