projects / irc / rqf / shadowircd.git / blame
| Commit | Line | Data |
|---|---|---|
| b57f37fb WP |
1 | /* |
| 2 | * ircd-ratbox: A slightly useful ircd. | |
| 3 | * unix.c: various unix type functions | |
| 4 | * | |
| 5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
| 6 | * Copyright (C) 2005 ircd-ratbox development team | |
| 7 | * Copyright (C) 2005 Aaron Sethman <androsyn@ratbox.org> | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU General Public License as published by | |
| 11 | * the Free Software Foundation; either version 2 of the License, or | |
| 12 | * (at your option) any later version. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 | |
| 22 | * USA | |
| 23 | * | |
| 24 | * $Id: unix.c 25038 2008-01-23 16:03:08Z androsyn $ | |
| 25 | */ | |
| 26 | #include <libratbox_config.h> | |
| 27 | #include <ratbox_lib.h> | |
| 28 | ||
| 29 | #ifndef WINDOWS | |
| 30 | #if defined(HAVE_SPAWN_H) && defined(HAVE_POSIX_SPAWN) | |
| 31 | #include <spawn.h> | |
| 32 | extern char **environ; | |
| 33 | pid_t | |
| 34 | rb_spawn_process(const char *path, const char **argv) | |
| 35 | { | |
| 36 | pid_t pid; | |
| 37 | const void *arghack = argv; | |
| 38 | posix_spawnattr_t spattr; | |
| 39 | posix_spawnattr_init(&spattr); | |
| 40 | #ifdef POSIX_SPAWN_USEVFORK | |
| 41 | posix_spawnattr_setflags(&spattr, POSIX_SPAWN_USEVFORK); | |
| 42 | #endif | |
| 43 | if(posix_spawn(&pid, path, NULL, &spattr, arghack, environ)) | |
| 44 | { | |
| 45 | return -1; | |
| 46 | } | |
| 47 | return pid; | |
| 48 | } | |
| 49 | #else | |
| 50 | pid_t | |
| 51 | rb_spawn_process(const char *path, const char **argv) | |
| 52 | { | |
| 53 | pid_t pid; | |
| 54 | if(!(pid = vfork())) | |
| 55 | { | |
| 56 | execv(path, (const void *)argv); /* make gcc shut up */ | |
| 57 | _exit(1); /* if we're still here, we're screwed */ | |
| 58 | } | |
| 59 | return(pid); | |
| 60 | } | |
| 61 | #endif | |
| 62 | ||
| 63 | #ifndef HAVE_GETTIMEOFDAY | |
| 64 | int | |
| 65 | rb_gettimeofday(struct timeval *tv, void *tz) | |
| 66 | { | |
| 67 | if(tv == NULL) | |
| 68 | { | |
| 69 | errno = EFAULT; | |
| 70 | return -1; | |
| 71 | } | |
| 72 | tv->tv_usec = 0; | |
| 73 | if(time(&tv->tv_sec) == -1) | |
| 74 | return -1; | |
| 75 | return 0; | |
| 76 | } | |
| 77 | #else | |
| 78 | int | |
| 79 | rb_gettimeofday(struct timeval *tv, void *tz) | |
| 80 | { | |
| 81 | return(gettimeofday(tv, tz)); | |
| 82 | } | |
| 83 | #endif | |
| 84 | ||
| 85 | void | |
| 86 | rb_sleep(unsigned int seconds, unsigned int useconds) | |
| 87 | { | |
| 88 | #ifdef HAVE_NANOSLEEP | |
| 89 | struct timespec tv; | |
| 90 | tv.tv_nsec = (useconds * 1000); | |
| 91 | tv.tv_sec = seconds; | |
| 92 | nanosleep(&tv, NULL); | |
| 93 | #else | |
| 94 | struct timeval tv; | |
| 95 | tv.tv_sec = seconds; | |
| 96 | tv.tv_usec = useconds; | |
| 97 | select(0, NULL, NULL, NULL, &tv); | |
| 98 | #endif | |
| 99 | } | |
| 100 | #endif /* !WINDOWS */ | |
| 101 | ||
| 102 |