]>
jfr.im git - solanum.git/blob - librb/src/unix.c
2 * ircd-ratbox: A slightly useful ircd.
3 * unix.c: various unix type functions
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>
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.
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.
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
24 * $Id: unix.c 26180 2008-11-11 00:00:12Z androsyn $
26 #include <librb_config.h>
39 #include <mach-o/dyld.h>
40 #include <crt_externs.h>
43 #if defined(HAVE_SPAWN_H) && defined(HAVE_POSIX_SPAWN)
47 extern char **environ
;
50 rb_spawn_process(const char *path
, const char **argv
)
53 const void *arghack
= argv
;
56 posix_spawnattr_t spattr
;
57 posix_spawnattr_init(&spattr
);
58 #ifdef POSIX_SPAWN_USEVFORK
59 posix_spawnattr_setflags(&spattr
, POSIX_SPAWN_USEVFORK
);
62 myenviron
= *_NSGetEnviron(); /* apple needs to go fuck themselves for this */
66 error
= posix_spawn(&pid
, path
, NULL
, &spattr
, arghack
, myenviron
);
67 posix_spawnattr_destroy(&spattr
);
77 rb_spawn_process(const char *path
, const char **argv
)
82 execv(path
, (const void *)argv
); /* make gcc shut up */
83 _exit(1); /* if we're still here, we're screwed */
89 #ifndef HAVE_GETTIMEOFDAY
91 rb_gettimeofday(struct timeval
*tv
, void *tz
)
99 if(time(&tv
->tv_sec
) == -1)
105 rb_gettimeofday(struct timeval
*tv
, void *tz
)
107 return (gettimeofday(tv
, tz
));
112 rb_sleep(unsigned int seconds
, unsigned int useconds
)
114 #ifdef HAVE_NANOSLEEP
116 tv
.tv_nsec
= (useconds
* 1000);
118 nanosleep(&tv
, NULL
);
122 tv
.tv_usec
= useconds
;
123 select(0, NULL
, NULL
, NULL
, &tv
);
127 /* this is to keep some linkers from bitching about exporting a non-existant symbol..bleh */
129 rb_strerror(int error
)
131 return strerror(error
);
135 rb_kill(pid_t pid
, int sig
)
137 return kill(pid
, sig
);
141 rb_setenv(const char *name
, const char *value
, int overwrite
)
143 return setenv(name
, value
, overwrite
);
147 rb_waitpid(pid_t pid
, int *status
, int options
)
149 return waitpid(pid
, status
, options
);
159 rb_path_to_self(void)
161 static char path_buf
[4096];
162 #if defined(HAVE_GETEXECNAME)
163 char *s
= getexecname();
166 realpath(s
, path_buf
);
168 #elif defined(__linux__)
169 if (readlink("/proc/self/exe", path_buf
, sizeof path_buf
) != -1)
172 #elif defined(HAVE_DLINFO)
173 struct link_map
*map
= NULL
;
174 dlinfo(RTLD_SELF
, RTLD_DI_LINKMAP
, &map
);
177 realpath(map
->l_name
, path_buf
);
178 #elif defined(__APPLE__)
180 uint32_t pathlen
= 4096;
182 if (_NSGetExecutablePath(tmp_path
, &pathlen
) < 0)
185 realpath(tmp_path
, path_buf
);