Hash :
025d1bc2
Author :
Date :
2004-05-24T00:19:52
fix some of the windows compile issues; make buffer.c faster; support signals via pipes. svn:r105
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#include <stdio.h>
#include <string.h>
#include <windows.h>
#include <sys/timeb.h>
#include <time.h>
/****************************************************************************
*
* 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.
*
****************************************************************************/
int gettimeofday(struct timeval *tv, struct timezone *tz) {
struct _timeb tb;
if(tv == NULL)
return -1;
_ftime(&tb);
tv->tv_sec = tb.time;
tv->tv_usec = ((int) tb.millitm) * 1000;
return 0;
}
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);
}
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);
}