diff options
author | Ben Lindstrom <mouring@eviladmin.org> | 2000-11-05 09:08:45 +0000 |
---|---|---|
committer | Ben Lindstrom <mouring@eviladmin.org> | 2000-11-05 09:08:45 +0000 |
commit | 67e21e1eb2366f4598f8ee483dfbacc92010a687 (patch) | |
tree | 7d62334093443926fdef24bcc4ceb9a84a9eb7d6 /bsd-waitpid.h | |
parent | fd496053df95abd3046a46729b1a12ae540b07ad (diff) |
- (bal) Reworked NEWS-OS and NeXT ports to extract waitpid() and
setsid() into more common files
Diffstat (limited to 'bsd-waitpid.h')
-rw-r--r-- | bsd-waitpid.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/bsd-waitpid.h b/bsd-waitpid.h new file mode 100644 index 000000000..25c6e9c86 --- /dev/null +++ b/bsd-waitpid.h | |||
@@ -0,0 +1,47 @@ | |||
1 | /* | ||
2 | * Redistribution and use in source and binary forms, with or without | ||
3 | * modification, are permitted provided that the following conditions | ||
4 | * are met: | ||
5 | * 1. Redistributions of source code must retain the above copyright | ||
6 | * notice, this list of conditions and the following disclaimer. | ||
7 | * 2. Redistributions in binary form must reproduce the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer in the | ||
9 | * documentation and/or other materials provided with the distribution. | ||
10 | * | ||
11 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | ||
12 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||
13 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | ||
14 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
15 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
16 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
17 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
18 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
19 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
20 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
21 | * | ||
22 | */ | ||
23 | |||
24 | #ifndef _BSD_WAITPID_H | ||
25 | #define _BSD_WAITPID_H | ||
26 | |||
27 | #ifndef HAVE_WAITPID | ||
28 | /* Clean out any potental issues */ | ||
29 | #undef WIFEXITED | ||
30 | #undef WIFSTOPPED | ||
31 | #undef WIFSIGNALED | ||
32 | |||
33 | /* Define required functions to mimic a POSIX look and feel */ | ||
34 | #define _W_INT(w) (*(int*)&(w)) /* convert union wait to int */ | ||
35 | #define WIFEXITED(w) (!((_W_INT(w)) & 0377)) | ||
36 | #define WIFSTOPPED(w) ((_W_INT(w)) & 0100) | ||
37 | #define WIFSIGNALED(w) (!WIFEXITED(w) && !WIFSTOPPED(w)) | ||
38 | #define WEXITSTATUS(w) (int)(WIFEXITED(w) ? ((_W_INT(w) >> 8) & 0377) : -1) | ||
39 | #define WTERMSIG(w) (int)(WIFSIGNALED(w) ? (_W_INT(w) & 0177) : -1) | ||
40 | #define WCOREFLAG 0x80 | ||
41 | #define WCOREDUMP(w) ((_W_INT(w)) & WCOREFLAG) | ||
42 | |||
43 | /* Prototype */ | ||
44 | pid_t waitpid(int pid, int *stat_loc, int options); | ||
45 | |||
46 | #endif /* !HAVE_WAITPID */ | ||
47 | #endif /* _BSD_WAITPID_H */ | ||