ioctl.c File Reference

#include <ws2_32.h>
#include <debug.h>

Include dependency graph for ioctl.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
INT WSAAPI	ioctlsocket (IN SOCKET s, IN LONG cmd, IN OUT ULONG FAR *argp)
INT WSAAPI	WSAIoctl (IN SOCKET s, IN DWORD dwIoControlCode, IN LPVOID lpvInBuffer, IN DWORD cbInBuffer, OUT LPVOID lpvOutBuffer, IN DWORD cbOutBuffer, OUT LPDWORD lpcbBytesReturned, IN LPWSAOVERLAPPED lpOverlapped, IN LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 13 of file ioctl.c.

Function Documentation

ioctlsocket()

INT WSAAPI ioctlsocket	(	IN SOCKET	s,
		IN LONG	cmd,
		IN OUT ULONG FAR *	argp
	)

Definition at line 23 of file ioctl.c.

{
    DWORD Dummy;
 
    /* Let WSA do it */
    return WSAIoctl(s,
                    cmd,
                    argp,
                    sizeof(ULONG),
                    argp,
                    sizeof(ULONG),
                    &Dummy,
                    NULL,
                    NULL);
}

WSAIoctl()

INT WSAAPI WSAIoctl	(	IN SOCKET	s,
		IN DWORD	dwIoControlCode,
		IN LPVOID	lpvInBuffer,
		IN DWORD	cbInBuffer,
		OUT LPVOID	lpvOutBuffer,
		IN DWORD	cbOutBuffer,
		OUT LPDWORD	lpcbBytesReturned,
		IN LPWSAOVERLAPPED	lpOverlapped,
		IN LPWSAOVERLAPPED_COMPLETION_ROUTINE	lpCompletionRoutine
	)

Definition at line 46 of file ioctl.c.

{
    PWSSOCKET Socket;
    INT Status;
    INT ErrorCode;
    LPWSATHREADID ThreadId;
    DPRINT("WSAIoctl: %lx, %lx\n", s, dwIoControlCode);
 
    /* Check for WSAStartup */
    if ((ErrorCode = WsQuickPrologTid(&ThreadId)) == ERROR_SUCCESS)
    {
        /* Get the Socket Context */
        if ((Socket = WsSockGetSocket(s)))
        {
            /* Make the call */
            Status = Socket->Provider->Service.lpWSPIoctl(s,
                                                  dwIoControlCode,
                                                  lpvInBuffer,
                                                  cbInBuffer,
                                                  lpvOutBuffer,
                                                  cbOutBuffer,
                                                  lpcbBytesReturned,
                                                  lpOverlapped,
                                                  lpCompletionRoutine,
                                                  ThreadId,
                                                  &ErrorCode);
 
            /* Deference the Socket Context */
            WsSockDereference(Socket);
 
            /* Return Provider Value */
            if (Status == ERROR_SUCCESS) return Status;
        }
        else
        {
            /* No Socket Context Found */
            ErrorCode = WSAENOTSOCK;
        }
    }
 
    /* Return with an Error */
    SetLastError(ErrorCode);
    return SOCKET_ERROR;
}

Referenced by AcceptEx(), getInterfaces(), ioctlsocket(), setipv4sourcefilter(), setsourcefilter(), test_ip_pktinfo(), Test_WSAIoctl_GetInterfaceList(), and TransmitFile().