ucontext.h

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/********************************************************************************
 * Copyright (c) 2003, 2004                                                     *
 * Panagiotis E. Hadjidoukas    (peh@hpclab.ceid.upatras.gr)                    *
 * HPCLab - University of Patras. All Rights Reserved.                          *
 * Unix ucontext_t on Windows Operating System, May 2004 (revision 1)           *
 *                                                                              *
 * The author disclaims all warranties with regard to this software including   *
 * all implied warranties of merchantability and fitness for a particular       *
 * purpose. In no event shall HPCLab be liable for any special, indirect,       *
 * or consequential damages or any damages whatsoever resulting from            *
 * loss of use, data or profits, whether in action of contract negligence,      *
 * or other tortious action, arising out of or in connection with the use       *
 * or performance of this software.                                             *
 ********************************************************************************/

#ifndef UCONTEXT_H
#define UCONTEXT_H

#include <windows.h>

typedef struct __stack {
    void *ss_sp;
    size_t ss_size;
    int ss_flags;
} stack_t;

typedef CONTEXT mcontext_t;
typedef unsigned long __sigset_t;

typedef struct __ucontext {
    unsigned long int   uc_flags;
    struct __ucontext   *uc_link;
    stack_t             uc_stack;
    mcontext_t          uc_mcontext; 
    __sigset_t          uc_sigmask;
} ucontext_t;


int getcontext(ucontext_t *ucp);
int setcontext(const ucontext_t *ucp);
int makecontext(ucontext_t *, void (*)(), int, ...);
int swapcontext(ucontext_t *, const ucontext_t *);

#endif /* UCONTEXT_H */