ucontext.h raw

   1  #ifndef _UCONTEXT_H
   2  #define _UCONTEXT_H
   3  #ifdef __cplusplus
   4  extern "C" {
   5  #endif
   6  
   7  #include <features.h>
   8  
   9  #include <signal.h>
  10  
  11  #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  12  #define NGREG (sizeof(gregset_t)/sizeof(greg_t))
  13  #endif
  14  
  15  struct __ucontext;
  16  
  17  int  getcontext(struct __ucontext *);
  18  void makecontext(struct __ucontext *, void (*)(), int, ...);
  19  int  setcontext(const struct __ucontext *);
  20  int  swapcontext(struct __ucontext *, const struct __ucontext *);
  21  
  22  #ifdef __cplusplus
  23  }
  24  #endif
  25  #endif
  26