* under the terms of the license (GNU LGPL) which comes with this package. */
#include <stdio.h>
-#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
-#include "xbt.h" /* calloc, printf */
+#include <stdlib.h>
+#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
+#include "xbt.h" /* calloc, printf */
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
+ "Messages specific for this msg example");
+
+/* Helper function */
+static double parse_double(const char *string) {
+ double value;
+ char *endptr;
+
+ value=strtod(string, &endptr);
+ if (*endptr != '\0')
+ THROW1(unknown_error, 0, "%s is not a double", string);
+ return value;
+}
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
/* My actions */
-static void send(xbt_dynar_t action) {
- INFO1("Send: %s",xbt_str_join(action," "));
+static void send(xbt_dynar_t action)
+{
+ char *name = xbt_str_join(action, " ");
+ char *to = xbt_dynar_get_as(action, 2, char *);
+ char *size = xbt_dynar_get_as(action, 3, char *);
+ INFO2("Send: %s (size: %lg)", name, parse_double(size));
+ MSG_task_send(MSG_task_create(name, 0, parse_double(size), NULL), to);
+ INFO1("Sent %s", name);
+ free(name);
}
-static void recv(xbt_dynar_t action) {
- INFO1("Recv: %s",xbt_str_join(action," "));
+
+static void recv(xbt_dynar_t action)
+{
+ char *name = xbt_str_join(action, " ");
+ m_task_t task = NULL;
+ INFO1("Receiving: %s", name);
+ //FIXME: argument of action ignored so far; semantic not clear
+ //char *from=xbt_dynar_get_as(action,2,char*);
+ MSG_task_receive(&task, MSG_process_get_name(MSG_process_self()));
+ INFO1("Received %s", MSG_task_get_name(task));
+ MSG_task_destroy(task);
+ free(name);
}
-static void sleep(xbt_dynar_t action) {
- INFO1("Recv: %s",xbt_str_join(action," "));
+
+static void sleep(xbt_dynar_t action)
+{
+ char *name = xbt_str_join(action, " ");
+ char *duration = xbt_dynar_get_as(action, 2, char *);
+ INFO1("sleep: %s", name);
+ MSG_process_sleep(parse_double(duration));
+ INFO1("sleept: %s", name);
+ free(name);
}
-static void compute(xbt_dynar_t action) {
- INFO1("compute: %s",xbt_str_join(action," "));
+
+static void compute(xbt_dynar_t action)
+{
+ char *name = xbt_str_join(action, " ");
+ char *amout = xbt_dynar_get_as(action, 2, char *);
+ m_task_t task = MSG_task_create(name, parse_double(amout), 0, NULL);
+ INFO1("computing: %s", name);
+ MSG_task_execute(task);
+ MSG_task_destroy(task);
+ INFO1("computed: %s", name);
+ free(name);
}
/** Main function */
-int main(int argc, char *argv[]){
- MSG_error_t res = MSG_OK;
-
- /* Check the given arguments */
- MSG_global_init(&argc,argv);
- if (argc < 4) {
- printf ("Usage: %s platform_file deployment_file action_files\n",argv[0]);
- printf ("example: %s msg_platform.xml msg_deployment.xml actions\n",argv[0]);
- exit(1);
- }
-
- /* Simulation setting */
- MSG_create_environment(argv[1]);
-
- /* No need to register functions as in classical MSG programs: the actions get started anyway */
- MSG_launch_application(argv[2]);
-
- /* Action registration */
- MSG_action_register("send", send);
- MSG_action_register("recv", recv);
- MSG_action_register("sleep", sleep);
- MSG_action_register("compute", sleep);
-
- /* Actually do the simulation using MSG_action_trace_run */
- res = MSG_action_trace_run(argv[3]);
-
- INFO1("Simulation time %g",MSG_get_clock());
- MSG_clean();
-
- if(res==MSG_OK)
- return 0;
- else
- return 1;
-} /* end_of_main */
+int main(int argc, char *argv[])
+{
+ MSG_error_t res = MSG_OK;
+
+ /* Check the given arguments */
+ MSG_global_init(&argc, argv);
+ if (argc < 4) {
+ printf("Usage: %s platform_file deployment_file action_files\n", argv[0]);
+ printf("example: %s msg_platform.xml msg_deployment.xml actions\n",
+ argv[0]);
+ exit(1);
+ }
+
+ /* Simulation setting */
+ MSG_create_environment(argv[1]);
+
+ /* No need to register functions as in classical MSG programs: the actions get started anyway */
+ MSG_launch_application(argv[2]);
+
+ /* Action registration */
+ MSG_action_register("send", send);
+ MSG_action_register("recv", recv);
+ MSG_action_register("sleep", sleep);
+ MSG_action_register("compute", compute);
+
+ /* Actually do the simulation using MSG_action_trace_run */
+ res = MSG_action_trace_run(argv[3]);
+
+ INFO1("Simulation time %g", MSG_get_clock());
+ MSG_clean();
+
+ if (res == MSG_OK)
+ return 0;
+ else
+ return 1;
+} /* end_of_main */
