3 /* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #ifndef _XBT_CONTEXT_PRIVATE_H
9 #define _XBT_CONTEXT_PRIVATE_H
12 #include "xbt/sysdep.h"
14 #include "xbt/dynar.h" /* void_f_pvoid_t */
15 #include "portable.h" /* loads context system definitions */
17 #if !defined(_WIN32) && !defined(__WIN32__) && !defined(WIN32) && !defined(__TOS_WIN__)
18 #include "ucontext_stack.h" /* loads context system definitions */
21 #include "xbt/context.h"
24 #ifdef CONTEXT_THREADS
25 # include "xbt/xbt_thread.h"
27 # include <ucontext.h>
28 # define STACK_SIZE 128*1024 /* Lower this if you want to reduce the memory consumption */
29 #endif /* not CONTEXT_THREADS */
32 typedef struct s_xbt_context
34 s_xbt_swag_hookup_t hookup;
35 #ifdef CONTEXT_THREADS
38 xbt_thread_t thread; /* the thread that execute the code */
40 ucontext_t uc; /* the thread that execute the code */
41 char stack[STACK_SIZE];
42 struct s_xbt_context *save;
43 #endif /* CONTEXT_THREADS */
44 xbt_context_function_t code; /* the scheduler fonction */
47 void_f_pvoid_t *startup_func;
49 void_f_pvoid_t *cleanup_func;
51 ex_ctx_t *exception; /* exception */
55 #endif /* !_XBT_CONTEXT_PRIVATE_H */