-
-/* callback: context fetching */
-static ex_ctx_t *xbt_jcontext_ex_ctx(void);
-
-/* callback: termination */
-static void xbt_jcontext_ex_terminate(xbt_ex_t * e);
-
-static int
-smx_ctx_sysv_factory_create_context(smx_process_t *smx_process, xbt_main_func_t code);
-
-static int smx_ctx_sysv_factory_finalize(smx_context_factory_t * factory);
-
-static int smx_ctx_sysv_factory_create_maestro_context(smx_process_t * maestro);
-
-static void smx_ctx_sysv_free(smx_process_t process);
-
-static void smx_ctx_sysv_kill(smx_process_t process);
-
-static void smx_ctx_sysv_schedule(smx_process_t process);
-
-static void smx_ctx_sysv_yield(void);
-
-static void smx_ctx_sysv_start(smx_process_t process);
-
-static void smx_ctx_sysv_stop(int exit_code);
-
-static void smx_ctx_sysv_swap(smx_process_t process);
-
-static void smx_ctx_sysv_schedule(smx_process_t process);
-
-static void smx_ctx_sysv_yield(void);
-
-static void smx_ctx_sysv_suspend(smx_process_t process);
-
-static void smx_ctx_sysv_resume(smx_process_t process);
-
-static void smx_ctx_sysv_wrapper(void);
-
-/* callback: context fetching */
-static ex_ctx_t *xbt_ctx_sysv_ex_ctx(void)
-{
- return simix_global->current_process->context->exception;
-}
-
-/* callback: termination */
-static void xbt_ctx_sysv_ex_terminate(xbt_ex_t * e)
-{
- xbt_ex_display(e);
- abort();
-}
-
-void SIMIX_ctx_sysv_factory_init(smx_context_factory_t * factory)
+#ifdef CONTEXT_THREADS
+static xbt_parmap_t sysv_parmap;
+static ucontext_t* sysv_workers_stacks; /* space to save the worker's stack in each thread */
+static unsigned long sysv_threads_working; /* number of threads that have started their work */
+static xbt_os_thread_key_t sysv_worker_id_key; /* thread-specific storage for the thread id */
+#endif
+static unsigned long sysv_process_index = 0; /* index of the next process to run in the
+ * list of runnable processes */
+static smx_ctx_sysv_t sysv_maestro_context;
+
+static int smx_ctx_sysv_factory_finalize(smx_context_factory_t *factory);
+static smx_context_t
+smx_ctx_sysv_create_context_sized(size_t structure_size,
+ xbt_main_func_t code, int argc,
+ char **argv,
+ void_pfn_smxprocess_t cleanup_func,
+ void *data);
+static void smx_ctx_sysv_free(smx_context_t context);
+static smx_context_t
+smx_ctx_sysv_create_context(xbt_main_func_t code, int argc, char **argv,
+ void_pfn_smxprocess_t cleanup_func, void* data);
+
+static void smx_ctx_sysv_wrapper(int count, ...);
+
+static void smx_ctx_sysv_stop_serial(smx_context_t context);
+static void smx_ctx_sysv_suspend_serial(smx_context_t context);
+static void smx_ctx_sysv_resume_serial(smx_process_t first_process);
+static void smx_ctx_sysv_runall_serial(void);
+
+static void smx_ctx_sysv_stop_parallel(smx_context_t context);
+static void smx_ctx_sysv_suspend_parallel(smx_context_t context);
+static void smx_ctx_sysv_resume_parallel(smx_process_t first_process);
+static void smx_ctx_sysv_runall_parallel(void);
+
+/* This is a bit paranoid about SIZEOF_VOIDP not being a multiple of SIZEOF_INT,
+ * but it doesn't harm. */
+#define CTX_ADDR_LEN (SIZEOF_VOIDP / SIZEOF_INT + !!(SIZEOF_VOIDP % SIZEOF_INT))
+union u_ctx_addr {
+ void *addr;
+ int intv[CTX_ADDR_LEN];
+};
+#if (CTX_ADDR_LEN == 1)
+# define CTX_ADDR_SPLIT(u) (u).intv[0]
+#elif (CTX_ADDR_LEN == 2)
+# define CTX_ADDR_SPLIT(u) (u).intv[0], (u).intv[1]
+#else
+# error Your architecture is not supported yet
+#endif
+
+void SIMIX_ctx_sysv_factory_init(smx_context_factory_t *factory)