From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- include/ucontext.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 include/ucontext.h (limited to 'include/ucontext.h') diff --git a/include/ucontext.h b/include/ucontext.h new file mode 100644 index 00000000..db335677 --- /dev/null +++ b/include/ucontext.h @@ -0,0 +1,38 @@ +#ifndef _UCONTEXT_H +#define _UCONTEXT_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +struct __fpstate { + unsigned long __x[7]; + unsigned char __y[80]; + unsigned long __z; +}; + +typedef struct { + unsigned long __gregs[19]; + void *__fpregs; + unsigned long __oldmask, __cr2; +} mcontext_t; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; + struct __fpstate __fpregs_mem; +} ucontext_t; + +int getcontext(ucontext_t *); +void makecontext(ucontext_t *, void (*)(void), int, ...); +int setcontext(const ucontext_t *); +int swapcontext(ucontext_t *, const ucontext_t *); + +#ifdef __cplusplus +} +#endif +#endif -- cgit v1.2.1