arch/i386-pc/exec/disable.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: i386unix version of Disable()
   6     Lang: english
   7 */
   8
   9 #include <exec/tasks.h>
  10 #include <exec/execbase.h>
  11 #include <aros/libcall.h>
  12 #include <aros/atomic.h>
  13 #include <proto/exec.h>
  14
  15 #undef  Exec
  16 #ifdef UseExecstubs
  17 #    define Exec _Exec
  18 #endif
  19
  20 AROS_LH0(void, Disable,
  21     struct ExecBase *, SysBase, 20, Exec)
  22 {
  23 #undef Exec
  24     AROS_LIBFUNC_INIT
  25
  26     /* Georg Steger */
  27
  28         __asm__ __volatile__ ("cli");
  29
  30     AROS_ATOMIC_INC(SysBase->IDNestCnt);
  31
  32     AROS_LIBFUNC_EXIT
  33 }