source: trunk/src/wsock32/new/asyncthread.h@ 3204

/* $Id: asyncthread.h,v 1.1 2000-03-22 20:01:04 sandervl Exp $ */

/*
 * Async thread help functions
 *
 * Copyright 2000 Sander van Leeuwen (sandervl@xs4all.nl)
 *
 * Project Odin Software License can be found in LICENSE.TXT
 */
#ifndef __ASYNCTHREAD_H__
#define __ASYNCTHREAD_H__

#include <vmutex.h>

#define ASYNCCNV        _Optlink

typedef void (* ASYNCCNV ASYNCTHREADPROC)(void *);

enum AsyncRequestType {
  ASYNC_GETHOSTBYNAME,
  ASYNC_GETHOSTBYADDR,
  ASYNC_GETPROTOBYNAME,
  ASYNC_GETPROTOBYNUMBER,
  ASYNC_GETSERVBYNAME,
  ASYNC_GETSERVBYPORT
} ;

typedef struct _ASYNCTHREADPARM
{
        BOOL            fActive;
        BOOL            fCancelled;
        AsyncRequestType request;
        LHANDLE         hAsyncTaskHandle;
        HANDLE          hThread; //handle of thread that started the async request
        ASYNCTHREADPROC asyncProc;
        VMutex         *parmmutex;
        HWND            hwnd;
        DWORD           msg;
        LPSTR           buf;
        DWORD           buflen;
        union {
                struct {
                        LPSTR   name;
                } gethostbyname;
                struct {
                        LPSTR   addr;
                        int     len;
                        int     type;
                } gethostbyaddr;
                struct {
                        LPSTR   name;
                } getprotobyname;
                struct {
                        int     number;
                } getprotobynumber;
                struct {
                        LPSTR   name;
                        LPSTR   proto;
                } getservbyname;
                struct {
                        int     port;
                        LPSTR   proto;
                } getservbyport;
        } u;
        _ASYNCTHREADPARM *next;
} ASYNCTHREADPARM, *PASYNCTHREADPARM;

ULONG QueueAsyncJob(ASYNCTHREADPROC asyncproc, PASYNCTHREADPARM pThreadParm);
void  RemoveFromQueue(PASYNCTHREADPARM pThreadParm);

void  EnableAsyncEvent(SOCKET s, ULONG flags);
BOOL  QueryAsyncEvent(SOCKET s, HWND *pHwnd, int *pMsg, ULONG *plEvent);

#endif  //__ASYNCTHREAD_H__