reactos/lib/sdk/crt/stdlib/_set_abort_behavior.c

   1 /*
   2  * PROJECT:         ReactOS C runtime library
   3  * LICENSE:         BSD - See COPYING.ARM in the top level directory
   4  * FILE:            lib/sdk/crt/stdlib/_set_abort_behavior.c
   5  * PURPOSE:         _set_abort_behavior implementation
   6  * PROGRAMMER:      Timo Kreuzer (timo.kreuzer@reactos.org)
   7  */
   8
   9 extern unsigned int __abort_behavior;
  10
  11 /*!
  12  * \brief Specifies the behavior of the abort() function.
  13  *
  14  * \param flags - Value of the new flags.
  15  * \param mask - Mask that specifies which flags to update.
  16  * \return The old flags value.
  17  */
  18 unsigned int
  19 _cdecl
  20 _set_abort_behavior(
  21     unsigned int flags,
  22     unsigned int mask)
  23 {
  24     unsigned int old_flags;
  25
  26     /* Save the old flags */
  27     old_flags = __abort_behavior;
  28
  29     /* Reset all flags that are not in the mask */
  30     flags &= mask;
  31
  32     /* Update the flags in the mask to the new flags value */
  33     __abort_behavior &= ~mask;
  34     __abort_behavior |= flags;
  35
  36     /* Return the old flags */
  37     return old_flags;
  38 }
  39