The file containing the new implementation of the switch context mechanism.

[simgrid.git] / src / xbt / context_private.h

diff --git a/src/xbt/context_private.h b/src/xbt/context_private.h
index 7778861..75d378a 100644 (file)
--- a/src/xbt/context_private.h
+++ b/src/xbt/context_private.h
@@ -14,16 +14,13 @@
 #include "xbt/dynar.h" /* void_f_pvoid_t */
 #include "portable.h"  /* loads context system definitions */
 
-#if !defined(_WIN32) && !defined(__WIN32__) && !defined(WIN32) && !defined(__TOS_WIN__)
-#include "ucontext_stack.h"  /* loads context system definitions */
-#endif
-
 #include "xbt/context.h"
 #include "xbt/ex.h"
 
 #ifdef CONTEXT_THREADS
-#  include "xbt/xbt_thread.h"
+#  include "xbt/xbt_os_thread.h"
 #else
+#  include "ucontext_stack.h"  /* loads context system definitions */
 #  include <ucontext.h>
 #  define STACK_SIZE 128*1024 /* Lower this if you want to reduce the memory consumption */
 #endif     /* not CONTEXT_THREADS */
@@ -31,42 +28,37 @@
 
 typedef struct s_xbt_context {
        s_xbt_swag_hookup_t hookup;
+       char *name;
 
        /* Declaration of the thread running the process */
 #ifdef JAVA_SIMGRID /* come first because other ones are defined too */
        jobject jprocess;  /* the java process instance                 */
        JNIEnv* jenv;      /* jni interface pointer for this thread     */
+       ex_ctx_t *exception; /* exception container -- only in ucontext&java, os_threads deals with it for us otherwise */
 #else   
 # ifdef CONTEXT_THREADS
-       xbt_thread_t thread; /* a plain dumb thread (portable to posix or windows) */
+       xbt_os_thread_t thread; /* a plain dumb thread (portable to posix or windows) */
+       xbt_os_sem_t begin;             /* this semaphore is used to schedule/unschedule the process */
+       xbt_os_sem_t end;               /* this semaphore is used to schedule/unschedule the process */
 # else
        ucontext_t uc;       /* the thread that execute the code */
        char stack[STACK_SIZE];
        struct s_xbt_context *save;
+       ex_ctx_t *exception; /* exception container -- only in ucontext&java, os_threads deals with it for us otherwise */
 # endif /* CONTEXT_THREADS */
 #endif /* JAVA_SIMGRID */
-   
-       /* What we need to synchronize the process */        
-#if defined(JAVA_SIMGRID) || defined(CONTEXT_THREADS)
-       xbt_thcond_t cond;              /* the condition used to synchronize the process        */
-       xbt_mutex_t mutex;              /* the mutex used to synchronize the process            */
-#endif
 
        /* What to run */
-       xbt_context_function_t code;    /* the scheduled fonction           */
+       xbt_main_func_t code;   /* the scheduled fonction           */
        int argc;
        char **argv;
    
        /* Init/exit functions */   
-       void_f_pvoid_t *startup_func;
+       void_f_pvoid_t startup_func;
        void *startup_arg;
-       void_f_pvoid_t *cleanup_func;
+       void_f_pvoid_t cleanup_func;
        void *cleanup_arg;
-
-       ex_ctx_t *exception;            /* exception container    */
        int iwannadie;                  /* Set to true by the context when it wants to commit suicide */
-
-   
 } s_xbt_context_t;