kc3-lang/libevent/WIN32-Code/misc.c

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• Hash : 4e1ec3e0
  Author :
  Date : 2007-11-07T21:01:26
  

  Make all the C files in the libraries compile under MSVC 2005 Express.  There are still a few warnings, and probably some subtle issues, but it's better than nothing.
  
  svn:r499
  

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• WIN32-Code/misc.c

• #include <stdio.h>
  #include <string.h>
  #include <windows.h>
  #include <sys/timeb.h>
  #include <time.h>
  
  #ifdef __GNUC__
  /*our prototypes for timeval and timezone are in here, just in case the above
    headers don't have them*/
  #include "misc.h"
  #endif
  
  /****************************************************************************
   *
   * Function: gettimeofday(struct timeval *, struct timezone *)
   *
   * Purpose:  Get current time of day.
   *
   * Arguments: tv => Place to store the curent time of day.
   *            tz => Ignored.
   *
   * Returns: 0 => Success.
   *
   ****************************************************************************/
  
  #ifndef HAVE_GETTIMEOFDAY
  int gettimeofday(struct timeval *tv, struct timezone *tz) {
  	struct _timeb tb;
  
  	if(tv == NULL)
  		return -1;
  
  	_ftime(&tb);
  	tv->tv_sec = (long) tb.time;
  	tv->tv_usec = ((int) tb.millitm) * 1000;
  	return 0;
  }
  #endif
  
  int
  win_read(int fd, void *buf, unsigned int length)
  {
  	DWORD dwBytesRead;
  	int res = ReadFile((HANDLE) fd, buf, length, &dwBytesRead, NULL);
  	if (res == 0) {
  		DWORD error = GetLastError();
  		if (error == ERROR_NO_DATA)
  			return (0);
  		return (-1);
  	} else
  		return (dwBytesRead);
  }
  
  int
  win_write(int fd, void *buf, unsigned int length)
  {
  	DWORD dwBytesWritten;
  	int res = WriteFile((HANDLE) fd, buf, length, &dwBytesWritten, NULL);
  	if (res == 0) {
  		DWORD error = GetLastError();
  		if (error == ERROR_NO_DATA)
  			return (0);
  		return (-1);
  	} else
  		return (dwBytesWritten);
  }
  
  #if 0
  int
  socketpair(int d, int type, int protocol, int *sv)
  {
  	static int count;
  	char buf[64];
  	HANDLE fd;
  	DWORD dwMode;
  	sprintf(buf, "\\\\.\\pipe\\levent-%d", count++);
  	/* Create a duplex pipe which will behave like a socket pair */
  	fd = CreateNamedPipe(buf, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_NOWAIT, 
  		PIPE_UNLIMITED_INSTANCES, 4096, 4096, 0, NULL);
  	if (fd == INVALID_HANDLE_VALUE)
  		return (-1);
  	sv[0] = (int)fd;
  
  	fd = CreateFile(buf, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
  	if (fd == INVALID_HANDLE_VALUE)
  		return (-1);
  	dwMode = PIPE_NOWAIT;
  	SetNamedPipeHandleState(fd, &dwMode, NULL, NULL);
  	sv[1] = (int)fd;
  
  	return (0);
  }
  #endif
  

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