projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| e798b60f | 1 | /* Copyright (C) 2002, 2003 Free Software Foundation, Inc. |
| 76a50749 UD |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public | |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| 16 | License along with the GNU C Library; if not, write to the Free | |
| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
| 18 | 02111-1307 USA. */ | |
| 19 | ||
| 20 | #include <errno.h> | |
| 21 | #include <signal.h> | |
| 22 | #include <pthreadP.h> | |
| 23 | #include <tls.h> | |
| 24 | #include <sysdep.h> | |
| 25 | ||
| 26 | ||
| 27 | int | |
| 09efc3ba | 28 | __pthread_kill (threadid, signo) |
| 76a50749 UD |
29 | pthread_t threadid; |
| 30 | int signo; | |
| 31 | { | |
| 32 | struct pthread *pd = (struct pthread *) threadid; | |
| 33 | ||
| 8c2e9a29 UD |
34 | /* Make sure the descriptor is valid. */ |
| 35 | if (INVALID_TD_P (pd)) | |
| 36 | /* Not a valid thread handle. */ | |
| 37 | return ESRCH; | |
| 38 | ||
| e814f748 | 39 | /* Disallow sending the signal we use for cancellation. */ |
| 09402f5b | 40 | if (signo == SIGCANCEL || signo == SIGTIMER) |
| e814f748 UD |
41 | return EINVAL; |
| 42 | ||
| 76a50749 | 43 | /* We have a special syscall to do the work. */ |
| e798b60f UD |
44 | INTERNAL_SYSCALL_DECL (err); |
| 45 | ||
| 2f7dc594 | 46 | int val = INTERNAL_SYSCALL (tkill, err, 2, pd->tid, signo); |
| e798b60f UD |
47 | |
| 48 | return (INTERNAL_SYSCALL_ERROR_P (val, err) | |
| 49 | ? INTERNAL_SYSCALL_ERRNO (val, err) : 0); | |
| 76a50749 | 50 | } |
| 09efc3ba | 51 | strong_alias (__pthread_kill, pthread_kill) |