src/libs/bsd/signal.c

   1 /*
   2  * Copyright 2006, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Axel Dörfler, axeld@pinc-software.de
   7  */
   8
   9
  10 #include <signal.h>
  11
  12
  13 int
  14 sigsetmask(int mask)
  15 {
  16         sigset_t set = mask;
  17         sigset_t oset;
  18
  19         if (sigprocmask(SIG_SETMASK, &set, &oset) < 0)
  20                 return -1;
  21
  22         return (int)oset;
  23 }
  24
  25
  26 int
  27 sigblock(int mask)
  28 {
  29         sigset_t set = mask;
  30         sigset_t oset;
  31
  32         if (sigprocmask(SIG_BLOCK, &set, &oset) < 0)
  33                 return -1;
  34
  35         return (int)oset;
  36 }
  37