| 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 |