]>
jfr.im git - solanum.git/blob - librb/src/unix.c
e89bf277f59bea5d26a078d72dfdfc5842c8f1ad
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
26 #include <librb_config.h>
36 #include <mach-o/dyld.h>
37 #include <crt_externs.h>
40 #if defined(__FreeBSD__) || defined(__DragonFly__)
41 #include <sys/types.h>
42 #include <sys/sysctl.h>
48 extern char **environ
;
51 rb_spawn_process(const char *path
, const char **argv
)
54 const void *arghack
= argv
;
57 posix_spawnattr_t spattr
;
58 posix_spawnattr_init(&spattr
);
59 #ifdef POSIX_SPAWN_USEVFORK
60 posix_spawnattr_setflags(&spattr
, POSIX_SPAWN_USEVFORK
);
63 myenviron
= *_NSGetEnviron(); /* apple needs to go fuck themselves for this */
67 error
= posix_spawn(&pid
, path
, NULL
, &spattr
, arghack
, myenviron
);
68 posix_spawnattr_destroy(&spattr
);
78 rb_gettimeofday(struct timeval
*tv
, void *tz
)
80 return (gettimeofday(tv
, tz
));
84 rb_sleep(unsigned int seconds
, unsigned int useconds
)
87 tv
.tv_nsec
= (useconds
* 1000);
92 /* this is to keep some linkers from bitching about exporting a non-existant symbol..bleh */
94 rb_strerror(int error
)
96 return strerror(error
);
100 rb_kill(pid_t pid
, int sig
)
102 return kill(pid
, sig
);
106 rb_setenv(const char *name
, const char *value
, int overwrite
)
108 return setenv(name
, value
, overwrite
);
112 rb_waitpid(pid_t pid
, int *status
, int options
)
114 return waitpid(pid
, status
, options
);
124 rb_path_to_self(void)
126 static char path_buf
[4096];
127 #if defined(HAVE_GETEXECNAME)
128 const char *s
= getexecname();
131 realpath(s
, path_buf
);
133 #elif defined(__linux__) || (defined(__FreeBSD__) && !defined(KERN_PROC_PATHNAME))
134 if (readlink("/proc/self/exe", path_buf
, sizeof(path_buf
)) != -1)
137 #elif defined(__FreeBSD__) || defined(__DragonFly__)
138 size_t path_len
= sizeof(path_buf
);
139 int mib
[4] = { CTL_KERN
, KERN_PROC
, KERN_PROC_PATHNAME
, -1 };
140 if (sysctl(mib
, 4, path_buf
, &path_len
, NULL
, 0) == 0)
143 #elif defined(HAVE_DLINFO)
144 struct link_map
*map
= NULL
;
145 dlinfo(RTLD_SELF
, RTLD_DI_LINKMAP
, &map
);
148 realpath(map
->l_name
, path_buf
);
150 #elif defined(__APPLE__)
152 uint32_t pathlen
= 4096;
154 if (_NSGetExecutablePath(tmp_path
, &pathlen
) < 0)
157 realpath(tmp_path
, path_buf
);