/usr/include/afs/pthread_nosigs.h is in libopenafs-dev 1.6.9-2+deb8u7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | /*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
*
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
*/
#ifndef AFS_PTHREAD_NOSIGS_H
#define AFS_PTHREAD_NOSIGS_H
/* We want servers to only handle signals in the main thread. To do this
* we must block signals in the child threads. To do this, wrap pthread_create
* with these macros.
*/
#ifdef AFS_NT40_ENV
/* Compilers complain about empty declaration unless at end of decl's */
#define AFS_SIGSET_DECL int i_junk=0
#define AFS_SIGSET_CLEAR() ++i_junk
#define AFS_SIGSET_RESTORE() --i_junk
#else
#define AFS_SIGSET_DECL sigset_t i_tset, i_oset
#ifdef AFS_AIX42_ENV
#define AFS_SET_SIGMASK sigthreadmask
#else
#define AFS_SET_SIGMASK pthread_sigmask
#endif
#ifdef SIGSEGV
#define _SETSEGV sigdelset(&i_tset, SIGSEGV);
#else
#define _SETSEGV ;
#endif
#ifdef SIGBUS
#define _SETBUS sigdelset(&i_tset, SIGBUS);
#else
#define _SETBUS ;
#endif
#ifdef SIGILL
#define _SETILL sigdelset(&i_tset, SIGILL);
#else
#define _SETILL ;
#endif
#ifdef SIGTRAP
#define _SETTRAP sigdelset(&i_tset, SIGTRAP);
#else
#define _SETTRAP ;
#endif
#ifdef SIGABRT
#define _SETABRT sigdelset(&i_tset, SIGABRT);
#else
#define _SETABRT ;
#endif
#ifdef SIGFPE
#define _SETFPE sigdelset(&i_tset, SIGFPE);
#else
#define _SETFPE ;
#endif
#define AFS_SIGSET_CLEAR() \
do { \
sigfillset(&i_tset); \
_SETSEGV \
_SETBUS \
_SETILL \
_SETTRAP \
_SETABRT \
_SETFPE \
assert(AFS_SET_SIGMASK(SIG_BLOCK, &i_tset, &i_oset) == 0); \
} while (0)
#define AFS_SIGSET_RESTORE() \
do { \
assert(AFS_SET_SIGMASK(SIG_SETMASK, &i_oset, NULL) == 0); \
} while (0)
#endif /* AFS_NT40_ENV */
#endif /* AFS_PTHREAD_NOSIGS_H */
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