102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
/*
|
|
* ircd-ratbox: A slightly useful ircd.
|
|
* unix.c: various unix type functions
|
|
*
|
|
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
|
|
* Copyright (C) 2005 ircd-ratbox development team
|
|
* Copyright (C) 2005 Aaron Sethman <androsyn@ratbox.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
|
|
* USA
|
|
*
|
|
* $Id: unix.c 25038 2008-01-23 16:03:08Z androsyn $
|
|
*/
|
|
#include <libratbox_config.h>
|
|
#include <ratbox_lib.h>
|
|
|
|
#ifndef WINDOWS
|
|
#if defined(HAVE_SPAWN_H) && defined(HAVE_POSIX_SPAWN)
|
|
#include <spawn.h>
|
|
extern char **environ;
|
|
pid_t
|
|
rb_spawn_process(const char *path, const char **argv)
|
|
{
|
|
pid_t pid;
|
|
const void *arghack = argv;
|
|
posix_spawnattr_t spattr;
|
|
posix_spawnattr_init(&spattr);
|
|
#ifdef POSIX_SPAWN_USEVFORK
|
|
posix_spawnattr_setflags(&spattr, POSIX_SPAWN_USEVFORK);
|
|
#endif
|
|
if(posix_spawn(&pid, path, NULL, &spattr, arghack, environ))
|
|
{
|
|
return -1;
|
|
}
|
|
return pid;
|
|
}
|
|
#else
|
|
pid_t
|
|
rb_spawn_process(const char *path, const char **argv)
|
|
{
|
|
pid_t pid;
|
|
if(!(pid = vfork()))
|
|
{
|
|
execv(path, (const void *)argv); /* make gcc shut up */
|
|
_exit(1); /* if we're still here, we're screwed */
|
|
}
|
|
return(pid);
|
|
}
|
|
#endif
|
|
|
|
#ifndef HAVE_GETTIMEOFDAY
|
|
int
|
|
rb_gettimeofday(struct timeval *tv, void *tz)
|
|
{
|
|
if(tv == NULL)
|
|
{
|
|
errno = EFAULT;
|
|
return -1;
|
|
}
|
|
tv->tv_usec = 0;
|
|
if(time(&tv->tv_sec) == -1)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
#else
|
|
int
|
|
rb_gettimeofday(struct timeval *tv, void *tz)
|
|
{
|
|
return(gettimeofday(tv, tz));
|
|
}
|
|
#endif
|
|
|
|
void
|
|
rb_sleep(unsigned int seconds, unsigned int useconds)
|
|
{
|
|
#ifdef HAVE_NANOSLEEP
|
|
struct timespec tv;
|
|
tv.tv_nsec = (useconds * 1000);
|
|
tv.tv_sec = seconds;
|
|
nanosleep(&tv, NULL);
|
|
#else
|
|
struct timeval tv;
|
|
tv.tv_sec = seconds;
|
|
tv.tv_usec = useconds;
|
|
select(0, NULL, NULL, NULL, &tv);
|
|
#endif
|
|
}
|
|
#endif /* !WINDOWS */
|
|
|
|
|