aboutsummaryrefslogtreecommitdiff
path: root/lib/libc/include/generic-musl/ucontext.h
blob: a99b20d75343dddfd8d532b460d86914132d196a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
#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 (*)(), int, ...);
int  setcontext(const struct __ucontext *);
int  swapcontext(struct __ucontext *, const struct __ucontext *);

#ifdef __cplusplus
}
#endif
#endif