X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b3e6ed71424d1f37f8894fae0e1d0b471a1e5b47..dfe761f4bc8d35a74c3da5fabe99630c0788001f:/src/xbt/context_private.h diff --git a/src/xbt/context_private.h b/src/xbt/context_private.h index 3add76df69..75d378a0d6 100644 --- a/src/xbt/context_private.h +++ b/src/xbt/context_private.h @@ -14,50 +14,52 @@ #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 S_SPLINT_S -/* Dummy definition for splint since it chokes on ucontext.h */ -typedef struct ucontext { - struct ucontext *uc_link; - sigset_t uc_sigmask; - int uc_stack; - int uc_mcontext; -} ucontext_t; -typedef int CONTEXT; -#endif - -#ifdef USE_PTHREADS -# include +#ifdef CONTEXT_THREADS +# include "xbt/xbt_os_thread.h" #else +# include "ucontext_stack.h" /* loads context system definitions */ +# include # define STACK_SIZE 128*1024 /* Lower this if you want to reduce the memory consumption */ -#endif /* USE_PTHREADS */ +#endif /* not CONTEXT_THREADS */ + typedef struct s_xbt_context { - s_xbt_swag_hookup_t hookup; -#ifdef USE_PTHREADS - pthread_cond_t cond; - pthread_mutex_t mutex; - pthread_t *thread; /* the thread that execute the code */ -#else - ucontext_t uc; /* the thread that execute the code */ - char stack[STACK_SIZE]; - struct s_xbt_context *save; -#endif /* USE_PTHREADS */ - xbt_context_function_t code; /* the scheduler fonction */ - int argc; - char **argv; - void_f_pvoid_t *startup_func; - void *startup_arg; - void_f_pvoid_t *cleanup_func; - void *cleanup_arg; - ex_ctx_t *exception; /* exception */ + 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; -#else -#endif /* _XBT_CONTEXT_PRIVATE_H */ + +#endif /* !_XBT_CONTEXT_PRIVATE_H */