compiler/clib/include/ucontext.h

   1 #ifndef _UCONTEXT_H_
   2 #define _UCONTEXT_H_
   3
   4 /*
   5     Copyright © 1995-2003, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Define the portable version of the execution context.
   9 */
  10
  11 #include <aros/cpu.h>
  12 #include <sys/cdefs.h>
  13 #include <signal.h>
  14
  15 /* XXX Need to include the CPU specific version. */
  16 typedef struct __mcontext
  17 {
  18     void *mc;
  19 } mcontext_t;
  20
  21 typedef struct __ucontext
  22 {
  23     mcontext_t           uc_mcontext;
  24
  25     struct __ucontext   *uc_link;
  26     sigset_t             uc_sigmask;
  27     stack_t              uc_stack;
  28 } ucontext_t;
  29
  30 __BEGIN_DECLS
  31
  32 int  getcontext(ucontext_t *ucp);
  33 int  setcontext(const ucontext_t *ucp);
  34 void makecontext(ucontext_t *ucp, void (*function)(), int argc, ...);
  35 int  swapcontext(ucontext_t *oucp, const ucontext_t *nucp);
  36
  37 __END_DECLS
  38
  39 #endif /* _UCONTEXT_H_ */