diff options
author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-09-25 18:47:56 +0200 |
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committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-09-26 09:21:52 +0200 |
commit | 56741422790d9a6ff74c4397d914f540a1be273d (patch) | |
tree | 25f2efca8d41f63082242a38b84667bb78433e65 /libpthread/nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c | |
parent | 126ffbd45f65d3a6940afc8aaacfada8a73ea8a0 (diff) |
remove dead code and documentation
The code was disabled a while ago in commit:
814b0901f460a246315bfa7933a661f415bdc7fa
Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c')
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c b/libpthread/nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c deleted file mode 100644 index 3ad330d21..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 1997,1998,2000,2002,2003,2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <pthreadP.h> -#include <errno.h> -#include <signal.h> -#define __need_NULL -#include <stddef.h> -#include <string.h> - -#include <sysdep-cancel.h> -#include <sys/syscall.h> - -#ifdef __NR_rt_sigtimedwait - -static int -do_sigwaitinfo (const sigset_t *set, siginfo_t *info) -{ -#ifdef SIGCANCEL - sigset_t tmpset; - if (set != NULL - && (__builtin_expect (__sigismember (set, SIGCANCEL), 0) -# ifdef SIGSETXID - || __builtin_expect (__sigismember (set, SIGSETXID), 0) -# endif - )) - { - /* Create a temporary mask without the bit for SIGCANCEL set. */ - // We are not copying more than we have to. - memcpy (&tmpset, set, _NSIG / 8); - __sigdelset (&tmpset, SIGCANCEL); -# ifdef SIGSETXID - __sigdelset (&tmpset, SIGSETXID); -# endif - set = &tmpset; - } -#endif - - /* XXX The size argument hopefully will have to be changed to the - real size of the user-level sigset_t. */ - int result = INLINE_SYSCALL (rt_sigtimedwait, 4, set, - info, NULL, _NSIG / 8); - - /* The kernel generates a SI_TKILL code in si_code in case tkill is - used. tkill is transparently used in raise(). Since having - SI_TKILL as a code is useful in general we fold the results - here. */ - if (result != -1 && info != NULL && info->si_code == SI_TKILL) - info->si_code = SI_USER; - - return result; -} - - -/* Return any pending signal or wait for one for the given time. */ -int -__sigwaitinfo (const sigset_t *set, siginfo_t *info) -{ - if (SINGLE_THREAD_P) - return do_sigwaitinfo (set, info); - - int oldtype = LIBC_CANCEL_ASYNC (); - - /* XXX The size argument hopefully will have to be changed to the - real size of the user-level sigset_t. */ - int result = do_sigwaitinfo (set, info); - - LIBC_CANCEL_RESET (oldtype); - - return result; -} -weak_alias (__sigwaitinfo, sigwaitinfo) -#endif |