| 1 | #ifndef _MUTHREAD_H |
| 2 | #define _MUTHREAD_H |
| 3 | |
| 4 | #include <ucontext.h> |
| 5 | #include <stdarg.h> |
| 6 | |
| 7 | #define vavar(type, name) type name = va_arg(args, type) |
| 8 | |
| 9 | struct muth { |
| 10 | ucontext_t ctxt, *last; |
| 11 | void *stack; |
| 12 | void (*entry)(struct muth *muth, va_list args); |
| 13 | va_list *arglist; |
| 14 | int running; |
| 15 | int yr; |
| 16 | int freeme; |
| 17 | int vgid; |
| 18 | }; |
| 19 | |
| 20 | struct muth *mustart(void (*fn)(struct muth *muth, va_list args), ...); |
| 21 | void resume(struct muth *muth, int ret); |
| 22 | int yield(void); |
| 23 | |
| 24 | extern struct muth *current; |
| 25 | |
| 26 | #endif |