| #ifndef _UCONTEXT_H | |
| #define _UCONTEXT_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| #include <features.h> | |
| #include <signal.h> | |
| #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) | |
| #define NGREG (sizeof(gregset_t)/sizeof(greg_t)) | |
| #endif | |
| struct __ucontext; | |
| int getcontext(struct __ucontext *); | |
| void makecontext(struct __ucontext *, void (*)(void), int, ...); | |
| int setcontext(const struct __ucontext *); | |
| int swapcontext(struct __ucontext *, const struct __ucontext *); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif |