src/system/libroot/posix/signal/sigsuspend.cpp

   1 /*
   2  * Copyright 2005-2011, Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT license.
   4  *
   5  * Author(s):
   6  *              Jérôme Duval
   7  *              Ingo Weinhold, ingo_weinhold@gmx.de
   8  */
   9
  10
  11 #include <signal.h>
  12
  13 #include <errno.h>
  14 #include <pthread.h>
  15
  16 #include <syscall_utils.h>
  17
  18 #include <symbol_versioning.h>
  19 #include <syscalls.h>
  20
  21 #include <errno_private.h>
  22 #include <signal_private.h>
  23
  24
  25 int
  26 __sigsuspend_beos(const sigset_t_beos* beosMask)
  27 {
  28         sigset_t mask = from_beos_sigset(*beosMask);
  29         return __sigsuspend(&mask);
  30 }
  31
  32
  33 int
  34 __sigsuspend(const sigset_t* mask)
  35 {
  36         __set_errno(_kern_sigsuspend(mask));
  37
  38         pthread_testcancel();
  39
  40         return -1;
  41 }
  42
  43
  44 DEFINE_LIBROOT_KERNEL_SYMBOL_VERSION("__sigsuspend_beos", "sigsuspend@",
  45         "BASE");
  46
  47 DEFINE_LIBROOT_KERNEL_SYMBOL_VERSION("__sigsuspend", "sigsuspend@@",
  48         "1_ALPHA4");