#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
#include "xbt.h" /* calloc, printf */
+typedef enum {
+ LOCAL = 0,
+ MAX_CHANNEL
+} channel_t;
+
XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
"Messages specific for this msg example");
+
/* Helper function */
static double parse_double(const char *string) {
double value;
free(name);
}
+static int spawned_recv(int argc, char *argv[])
+{
+ m_task_t task = NULL;
+ char* name = (char *) MSG_process_get_data(MSG_process_self());
+ INFO1("Receiving on %s", name);
+ MSG_task_receive(&task, name);
+ INFO1("Received %s", MSG_task_get_name(task));
+
+ MSG_task_put(MSG_task_create("waiter", 0, 0, NULL),
+ MSG_process_get_host(MSG_process_self()), LOCAL);
+
+ MSG_task_destroy(task);
+ return 0;
+}
+
+static void Irecv(xbt_dynar_t action)
+{
+ char *name = xbt_str_join(action, " ");
+ m_process_t comm_helper;
+
+ INFO1("Irecv on %s: spawn process ",
+ MSG_process_get_name(MSG_process_self()));
+
+ comm_helper =
+ MSG_process_create("spawned_recv",
+ spawned_recv,
+ (void *) MSG_process_get_name(MSG_process_self()),
+ MSG_process_get_host(MSG_process_self()));
+
+ free(name);
+}
+
+static void wait(xbt_dynar_t action)
+{
+ char *name = xbt_str_join(action, " ");
+ m_task_t task = NULL;
+ INFO1("wait: %s", name);
+ MSG_task_get(&(task), LOCAL);
+ INFO1("waited: %s", name);
+ free(name);
+}
+
static void sleep(xbt_dynar_t action)
{
char *name = xbt_str_join(action, " ");
}
/* Simulation setting */
+ MSG_set_channel_number(MAX_CHANNEL);
MSG_create_environment(argv[1]);
/* No need to register functions as in classical MSG programs: the actions get started anyway */
/* Action registration */
MSG_action_register("send", send);
MSG_action_register("recv", recv);
+ MSG_action_register("Irecv", Irecv);
+ MSG_action_register("wait", wait);
MSG_action_register("sleep", sleep);
MSG_action_register("compute", compute);
--- /dev/null
+<?xml version='1.0'?>
+<!DOCTYPE platform SYSTEM "simgrid.dtd">
+<platform version="2">
+ <host id="Tremblay" power="1e7"/>
+ <host id="Jupiter" power="1e7"/>
+ <host id="Fafard" power="1e7"/>
+ <link id="0" bandwidth="1e9" latency="5e-4"/>
+ <link id="1" bandwidth="1e9" latency="5e-4"/>
+ <link id="2" bandwidth="1e9" latency="5e-4"/>
+
+ <link id="loopback" bandwidth="498000000" latency="0.000015" sharing_policy="FATPIPE"/>
+ <route src="Tremblay" dst="Tremblay"><link:ctn id="loopback"/></route>
+ <route src="Jupiter" dst="Jupiter"><link:ctn id="loopback"/></route>
+ <route src="Fafard" dst="Fafard"><link:ctn id="loopback"/></route>
+ <route src="Tremblay" dst="Jupiter">
+ <link:ctn id="0"/>
+ </route>
+ <route src="Tremblay" dst="Fafard">
+ <link:ctn id="1"/>
+ </route>
+ <route src="Jupiter" dst="Tremblay">
+ <link:ctn id="0"/>
+ </route>
+ <route src="Jupiter" dst="Fafard">
+ <link:ctn id="2"/>
+ </route>
+ <route src="Fafard" dst="Tremblay">
+ <link:ctn id="1"/>
+ </route>
+ <route src="Fafard" dst="Jupiter">
+ <link:ctn id="2"/>
+ </route>
+</platform>