From a1a3ef2ef4bf8ea5268deee7a85b23e90a7dd3a2 Mon Sep 17 00:00:00 2001
From: Lucas Schnorr <Lucas.Schnorr@imag.fr>
Date: Sun, 22 Jan 2012 18:00:12 +0100
Subject: [PATCH 1/1] [trace] very simple program that creates, executes and
 destroy a task

---
 examples/msg/tracing/CMakeLists.txt |  2 ++
 examples/msg/tracing/simple.c       | 48 +++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 examples/msg/tracing/simple.c

diff --git a/examples/msg/tracing/CMakeLists.txt b/examples/msg/tracing/CMakeLists.txt
index 2920a74149..3d1d4028f6 100644
--- a/examples/msg/tracing/CMakeLists.txt
+++ b/examples/msg/tracing/CMakeLists.txt
@@ -6,11 +6,13 @@ set(LIBRARY_OUTPUT_PATH "${CMAKE_HOME_DIRECTORY}/lib")
 add_executable(ms         ${CMAKE_CURRENT_SOURCE_DIR}/ms.c)
 add_executable(categories ${CMAKE_CURRENT_SOURCE_DIR}/categories.c)
 add_executable(procmig    ${CMAKE_CURRENT_SOURCE_DIR}/procmig.c)
+add_executable(simple     ${CMAKE_CURRENT_SOURCE_DIR}/simple.c)
 
 ### Add definitions for compile
 target_link_libraries(ms simgrid m )
 target_link_libraries(categories simgrid m )
 target_link_libraries(procmig simgrid m )
+target_link_libraries(simple simgrid m )
 
 ## Clean generated files
 get_directory_property(extra_clean_files ADDITIONAL_MAKE_CLEAN_FILES)
diff --git a/examples/msg/tracing/simple.c b/examples/msg/tracing/simple.c
new file mode 100644
index 0000000000..3113c4f7f4
--- /dev/null
+++ b/examples/msg/tracing/simple.c
@@ -0,0 +1,48 @@
+/* Copyright (c) 2010. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include <stdio.h>
+#include "msg/msg.h"
+#include "xbt/sysdep.h"         /* calloc, printf */
+
+/* Create a log channel to have nice outputs. */
+#include "xbt/log.h"
+#include "xbt/asserts.h"
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
+                             "Messages specific for this msg example");
+
+/** Emitter function  */
+int simple_func(int argc, char *argv[])
+{
+  m_task_t task = MSG_task_create("task", 100, 0, NULL);
+  MSG_task_execute (task);
+  MSG_task_destroy (task);
+  return 0;
+}
+
+/** Main function */
+int main(int argc, char *argv[])
+{
+  MSG_error_t res = MSG_OK;
+
+  MSG_global_init(&argc, argv);
+  if (argc < 3) {
+    printf("Usage: %s platform_file deployment_file\n", argv[0]);
+    exit(1);
+  }
+
+  char *platform_file = argv[1];
+  char *deployment_file = argv[2];
+  MSG_create_environment(platform_file);
+
+  MSG_function_register("master", simple_func);
+  MSG_function_register("slave", simple_func);
+  MSG_launch_application(deployment_file);
+
+  MSG_main();
+  MSG_clean();
+  return 0;
+}
-- 
2.20.1