* under the terms of the license (GNU LGPL) which comes with this package. */
#include "xbt/ex.h"
+#include "xbt/dict.h"
#include "gras_modinter.h" /* module initialization interface */
#include "gras/Virtu/virtu_sg.h"
#include "gras/Msg/msg_interface.h" /* For some checks at simulation end */
static long int PID = 1;
+
+void gras_agent_spawn(const char *name, void *data,
+ xbt_main_func_t code, int argc, char *argv[], xbt_dict_t properties) {
+
+ SIMIX_process_create(name, code,
+ data,
+ gras_os_myname(),
+ argc, argv, properties);
+}
+
+/* **************************************************************************
+ * Process constructor/destructor (semi-public interface)
+ * **************************************************************************/
+
void
gras_process_init() {
gras_hostdata_t *hd=(gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
hd->refcount++;
}
- trp_pd = (gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
- pd->pid = PID++;
-
- if (SIMIX_process_self() != NULL ) {
- pd->ppid = gras_os_getpid();
- }
- else pd->ppid = -1;
-
- trp_pd->mutex = SIMIX_mutex_init();
- trp_pd->cond = SIMIX_cond_init();
- trp_pd->mutex_meas = SIMIX_mutex_init();
- trp_pd->cond_meas = SIMIX_cond_init();
- trp_pd->active_socket = xbt_fifo_new();
- trp_pd->active_socket_meas = xbt_fifo_new();
-
+ trp_pd = (gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
+ pd->pid = PID++;
+
+ if (SIMIX_process_self() != NULL ) {
+ pd->ppid = gras_os_getpid();
+ }
+ else pd->ppid = -1;
+
+ trp_pd->msg_selectable_sockets = xbt_queue_new(0,sizeof(gras_socket_t));
+
+ trp_pd->meas_selectable_sockets = xbt_queue_new(0,sizeof(gras_socket_t));
+
VERB2("Creating process '%s' (%d)",
- SIMIX_process_get_name(SIMIX_process_self()),
- gras_os_getpid());
+ SIMIX_process_get_name(SIMIX_process_self()),
+ gras_os_getpid());
}
void
xbt_dynar_t sockets = ((gras_trp_procdata_t) gras_libdata_by_name("gras_trp"))->sockets;
gras_socket_t sock_iter;
int cursor;
- gras_hostdata_t *hd=(gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
- gras_procdata_t *pd=(gras_procdata_t*)SIMIX_process_get_data(SIMIX_process_self());
+ gras_hostdata_t *hd=
+ (gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
+ gras_procdata_t *pd=
+ (gras_procdata_t*)SIMIX_process_get_data(SIMIX_process_self());
- gras_msg_procdata_t msg_pd=(gras_msg_procdata_t)gras_libdata_by_name("gras_msg");
- gras_trp_procdata_t trp_pd=(gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
+ gras_msg_procdata_t msg_pd=
+ (gras_msg_procdata_t)gras_libdata_by_name("gras_msg");
+ gras_trp_procdata_t trp_pd=
+ (gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
- SIMIX_mutex_destroy(trp_pd->mutex);
- SIMIX_cond_destroy(trp_pd->cond);
- xbt_fifo_free(trp_pd->active_socket);
- SIMIX_mutex_destroy(trp_pd->mutex_meas);
- SIMIX_cond_destroy(trp_pd->cond_meas);
- xbt_fifo_free(trp_pd->active_socket_meas);
+ xbt_queue_free(&trp_pd->msg_selectable_sockets);
+
+ xbt_queue_free(&trp_pd->meas_selectable_sockets);
xbt_assert0(hd,"Run gras_process_init (ie, gras_init)!!");
if (xbt_dynar_length(msg_pd->msg_queue))
WARN1("process %d terminated, but some messages are still queued",
gras_os_getpid());
-
- /* if each process has its sockets list, we need to close them when the process finish */
- xbt_dynar_foreach(sockets,cursor,sock_iter) {
- VERB1("Closing the socket %p left open on exit. Maybe a socket leak?",
- sock_iter);
- gras_socket_close(sock_iter);
- }
+
+ /* if each process has its sockets list, we need to close them when the
+ process finish */
+ xbt_dynar_foreach(sockets,cursor,sock_iter) {
+ VERB1("Closing the socket %p left open on exit. Maybe a socket leak?",
+ sock_iter);
+ gras_socket_close(sock_iter);
+ }
if ( ! --(hd->refcount)) {
xbt_dynar_free(&hd->ports);
free(hd);
}
/* **************************************************************************
- * Process data
+ * Process data (public interface)
* **************************************************************************/
gras_procdata_t *gras_procdata_get(void) {
return gras_libdata_by_name_from_procdata(name, pd);
}
-
+
+/** @brief retrieve the value of a given process property (or NULL if not defined) */
+const char* gras_process_property_value(char* name) {
+ return xbt_dict_get_or_null(SIMIX_process_get_properties(SIMIX_process_self()), name);
+}
+
+/** @brief retrieve the process properties dictionnary
+ * @warning it's the original one, not a copy. Don't mess with it
+ */
+xbt_dict_t gras_process_properties(void)
+{
+ return SIMIX_process_get_properties(SIMIX_process_self());
+}
+
+/* **************************************************************************
+ * OS virtualization function
+ * **************************************************************************/
+
const char* xbt_procname(void) {
const char *res = NULL;
smx_process_t process = SIMIX_process_self();
smx_process_t process = SIMIX_process_self();
if ((process != NULL) && (process->data))
- return ((gras_procdata_t*)process->data)->pid;
+ return ((gras_procdata_t*)process->data)->pid;
else
return 0;
}
+
+
+/** @brief retrieve the value of a given host property (or NULL if not defined) */
+const char* gras_os_host_property_value(char* name) {
+ return xbt_dict_get_or_null(SIMIX_host_get_properties(SIMIX_process_get_host(SIMIX_process_self())), name);
+}
+
+/** @brief retrieve the host properties dictionnary
+ * @warning it's the original one, not a copy. Don't mess with it
+ */
+xbt_dict_t gras_os_host_properties(void) {
+ return SIMIX_host_get_properties(SIMIX_process_get_host(SIMIX_process_self()));
+}
+
+/* **************************************************************************
+ * Interface with SIMIX
+ * **************************************************************************/
+
+void gras_global_init(int *argc,char **argv) {
+ SIMIX_global_init(argc,argv);
+}
+void gras_create_environment(const char *file) {
+ SIMIX_create_environment(file);
+}
+void gras_function_register(const char *name, xbt_main_func_t code) {
+ SIMIX_function_register(name, code);
+}
+
+void gras_main() {
+ smx_cond_t cond = NULL;
+ smx_action_t action;
+ xbt_fifo_t actions_done = xbt_fifo_new();
+ xbt_fifo_t actions_failed = xbt_fifo_new();
+
+ /* Clean IO before the run */
+ fflush(stdout);
+ fflush(stderr);
+
+ while (SIMIX_solve(actions_done, actions_failed) != -1.0) {
+ while ( (action = xbt_fifo_pop(actions_failed)) ) {
+ DEBUG1("** %s failed **",action->name);
+ while ( (cond = xbt_fifo_pop(action->cond_list)) ) {
+ SIMIX_cond_broadcast(cond);
+ }
+ /* action finished, destroy it */
+ // SIMIX_action_destroy(action);
+ }
+
+ while ( (action = xbt_fifo_pop(actions_done)) ) {
+ DEBUG1("** %s done **",action->name);
+ while ( (cond = xbt_fifo_pop(action->cond_list)) ) {
+ SIMIX_cond_broadcast(cond);
+ }
+ /* action finished, destroy it */
+ //SIMIX_action_destroy(action);
+ }
+ }
+ xbt_fifo_free(actions_failed);
+ xbt_fifo_free(actions_done);
+ return;
+}
+
+void gras_launch_application(const char *file) {
+ SIMIX_launch_application(file);
+}
+
+void gras_clean() {
+ SIMIX_clean();
+}
+
+
