src/close.c

Go to the documentation of this file.

/*
     This file is part of PlibC.
     (C) 2005 Nils Durner (and other contributing authors)

           This library is free software; you can redistribute it and/or
           modify it under the terms of the GNU Lesser General Public
           License as published by the Free Software Foundation; either
           version 2.1 of the License, or (at your option) any later version.
        
           This library is distributed in the hope that it will be useful,
           but WITHOUT ANY WARRANTY; without even the implied warranty of
           MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
           Lesser General Public License for more details.
        
           You should have received a copy of the GNU Lesser General Public
           License along with this library; if not, write to the Free Software
           Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "plibc_private.h"

extern unsigned int uiSockCount;
extern Winsock *pSocks;
extern HANDLE hSocksLock;

int _win_close(int fd)
{
  /* Windows sockets have to be closed using closesocket() */
  if (closesocket(fd) != 0)
  {
    if (0 != close(fd))
    {
      /* Close Windows handle */
      if (! CloseHandle((HANDLE) fd))
        return -1;
    } 
    else
    {
      /* discard blocking mode */
      unsigned int uiIndex;
      WaitForSingleObject(hSocksLock, INFINITE);
      for(uiIndex = 0; uiIndex < uiSockCount; uiIndex++)
        if (pSocks[uiIndex].s == fd)
          pSocks[uiIndex].s = -1;
      ReleaseMutex(hSocksLock);
    }
  }
  
  return 0;
}

/* end of close.c */

---