#include "xbt/sysdep.h"
#include "xbt/swag.h"
#include "xbt/dynar.h" /* void_f_pvoid_t */
-#include "portable.h" /* loads context system definitions */
+#include "portable.h" /* loads context system definitions */
#include "xbt/context.h"
+#include "xbt/ex.h"
+
+#ifdef CONTEXT_THREADS
+# 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 */
+
-#define STACK_SIZE 524288
typedef struct s_xbt_context {
- s_xbt_swag_hookup_t hookup;
- ucontext_t uc; /* the thread that execute the code */
- char stack[STACK_SIZE];
- xbt_context_function_t code; /* the scheduler fonction */
- int argc;
- char **argv;
- struct s_xbt_context *save;
- void_f_pvoid_t *startup_func;
- void *startup_arg;
- void_f_pvoid_t *cleanup_func;
- void *cleanup_arg;
+ 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_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 to run */
+ xbt_main_func_t code; /* the scheduled fonction */
+ int argc;
+ char **argv;
+
+ /* Init/exit functions */
+ void_f_pvoid_t startup_func;
+ void *startup_arg;
+ void_f_pvoid_t cleanup_func;
+ void *cleanup_arg;
+ int iwannadie; /* Set to true by the context when it wants to commit suicide */
} s_xbt_context_t;
-#endif /* _XBT_CONTEXT_PRIVATE_H */
+
+#endif /* !_XBT_CONTEXT_PRIVATE_H */
