X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/de6f834747f9af2af9f110ee3ba3bb9f3f0d01f3..dfe761f4bc8d35a74c3da5fabe99630c0788001f:/src/xbt/context_private.h diff --git a/src/xbt/context_private.h b/src/xbt/context_private.h index a2a8a9b6d2..75d378a0d6 100644 --- a/src/xbt/context_private.h +++ b/src/xbt/context_private.h @@ -10,31 +10,56 @@ #include "xbt/sysdep.h" +#include "xbt/swag.h" +#include "xbt/dynar.h" /* void_f_pvoid_t */ +#include "portable.h" /* loads context system definitions */ + #include "xbt/context.h" -#include "portable.h" /* loads context system definitions */ - -#define STACK_SIZE 524288 -typedef struct s_context { - ucontext_t uc; /* the thread that execute the code */ - char stack[STACK_SIZE]; - context_function_t code; /* the scheduler fonction */ - int argc; - char **argv; - struct s_context *save; -} s_context_t; - - -#if 0 /* FIXME: KILLME */ -//#ifdef HAVE_LIBPTHREAD -#include -typedef struct s_context { - pthread_cond_t cond; - pthread_mutex_t mutex; - pthread_t *thread; /* the thread that execute the code */ - context_function_t code; /* the scheduler fonction */ - int argc; - char *argv[]; -} s_context_t; -#endif /* ENDOFKILLME*/ - -#endif /* _XBT_CONTEXT_PRIVATE_H */ +#include "xbt/ex.h" + +#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 /* not CONTEXT_THREADS */ + + +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_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 */