mv some app examples in app- folders

[simgrid.git] / examples / msg / app-chainsend / messages.c

diff --git a/examples/msg/app-chainsend/messages.c b/examples/msg/app-chainsend/messages.c
new file mode 100644 (file)
index 0000000..28a92fb
--- /dev/null
+++ b/examples/msg/app-chainsend/messages.c
@@ -0,0 +1,46 @@
+/* Copyright (c) 2012-2014. 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 "messages.h"
+
+msg_task_t task_message_new(e_message_type type, unsigned int len)
+{
+  message_t msg = xbt_new(s_message_t, 1);
+  msg->type = type;
+  msg->prev_hostname = NULL;
+  msg->next_hostname = NULL;
+  msg_task_t task = MSG_task_create(NULL, 0, len, msg);
+
+  return task;
+}
+
+msg_task_t task_message_chain_new(const char* prev, const char *next, const unsigned int num_pieces)
+{
+  msg_task_t task = task_message_new(MESSAGE_BUILD_CHAIN, MESSAGE_BUILD_CHAIN_SIZE);
+  message_t msg = MSG_task_get_data(task);
+  msg->prev_hostname = xbt_strdup(prev);
+  msg->next_hostname = xbt_strdup(next);
+  msg->num_pieces = num_pieces;
+
+  return task;
+}
+
+msg_task_t task_message_data_new(const char *block, unsigned int len)
+{
+  msg_task_t task = task_message_new(MESSAGE_SEND_DATA, MESSAGE_SEND_DATA_HEADER_SIZE + len);
+  message_t msg = MSG_task_get_data(task);
+  msg->data_block = block;
+  msg->data_length = len;
+
+  return task;
+}
+
+void task_message_delete(void *task)
+{
+  message_t msg = MSG_task_get_data(task);
+  xbt_free(msg);
+  MSG_task_destroy(task);
+}