2019-03-12 07:28:05 -07:00
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#ifndef _UCONTEXT_H
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#define _UCONTEXT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <features.h>
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#include <signal.h>
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#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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#define NGREG (sizeof(gregset_t)/sizeof(greg_t))
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#endif
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struct __ucontext;
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int getcontext(struct __ucontext *);
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2019-07-16 16:02:51 -07:00
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void makecontext(struct __ucontext *, void (*)(), int, ...);
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2019-03-12 07:28:05 -07:00
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int setcontext(const struct __ucontext *);
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int swapcontext(struct __ucontext *, const struct __ucontext *);
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#ifdef __cplusplus
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}
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#endif
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#endif
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