src/xbt/context_private.h

   1 /*      $Id$     */
   2
   3 /* Copyright (c) 2004 Arnaud Legrand. All rights reserved.                  */
   4
   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. */
   7
   8 #ifndef _XBT_CONTEXT_PRIVATE_H
   9 #define _XBT_CONTEXT_PRIVATE_H
  10
  11
  12 #include "xbt/sysdep.h"
  13 #include "xbt/swag.h"
  14 #include "xbt/dynar.h" /* void_f_pvoid_t */
  15 #include "portable.h"  /* loads context system definitions */
  16
  17 #if !defined(_WIN32) && !defined(__WIN32__) && !defined(WIN32) && !defined(__TOS_WIN__)
  18 #include "ucontext_stack.h"  /* loads context system definitions */
  19 #endif
  20
  21 #include "xbt/context.h"
  22 #include "xbt/ex.h"
  23
  24 #ifdef USE_PTHREADS
  25 #  include <pthread.h>
  26 #elif defined(USE_WIN_THREADS)
  27 #  include "win_thread.h"
  28 #else
  29 #  define STACK_SIZE 128*1024 /* Lower this if you want to reduce the memory consumption */
  30 #endif     /* USE_PTHREADS */
  31
  32
  33 typedef struct s_xbt_context
  34 {
  35         s_xbt_swag_hookup_t hookup;
  36         #ifdef USE_PTHREADS
  37         pthread_cond_t cond;
  38         pthread_mutex_t mutex;
  39         pthread_t *thread;                              /* the thread that execute the code     */
  40         #elif defined(USE_WIN_THREADS)
  41         win_thread_cond_t cond;
  42         win_thread_mutex_t mutex;
  43         win_thread_t thread;                    /* the thread that execute the code     */
  44         #else
  45         ucontext_t uc;                                  /* the thread that execute the code     */
  46         char stack[STACK_SIZE];
  47         struct s_xbt_context *save;
  48         #endif /* USE_PTHREADS || USE_WIN_THREADS */
  49         xbt_context_function_t code;    /* the scheduler fonction                       */
  50         int argc;
  51         char **argv;
  52         void_f_pvoid_t *startup_func;
  53         void *startup_arg;
  54         void_f_pvoid_t *cleanup_func;
  55         void *cleanup_arg;
  56         ex_ctx_t *exception;                    /* exception                                            */
  57 } s_xbt_context_t;
  58
  59
  60 #endif  /* !_XBT_CONTEXT_PRIVATE_H */