Changes between Version 30 and Version 31 of Internal/SystemPrototyping/Projects/MobilityStack

Timestamp:

Dec 18, 2013, 10:02:31 PM (10 years ago)

Author:

wontoniii

Comment:

--

Internal/SystemPrototyping/Projects/MobilityStack

@@ -230 +230 @@
 For any additional information on this two tools please refer to their web pages.
 
+=== 3.4 Usage Example ===
+The following code snippet shows a very simple C program used to send a message to another destination and receive the following reply.
+ {{{
+#!div style="font-size: 100%"
+  {{{#!C
+  #include <stdio.h>
+  #include <stdlib.h>
+  #include <mfapi.h>
+
+  int main(int argc, char *argv[]) {
+        struct Handle handle;
+        int mine = 1, other = 2, sent = 0, received = 0, size = 65*1024;
+        
+        //Buffer to send and receive messages; I don't care about the content
+        u_char buf[size];
+        
+        //Requesting basic transport. Listening for GUID mine
+        ret = mfopen(&handle, "basic\0", NULL, mine);
+        if(ret) {
+                fprintf(stderr, "receiver: mfopen error\n");
+                return (EXIT_FAILURE);
+        }
+        
+        //Send message to other. No additional services requested
+        sent = mfsend(&handle, buf, size, other, NULL);
+        if (sent < 0) {
+                fprintf (stderr,"mfsendmsg error\n");
+                return EXIT_FAILURE;
+        }
+        
+        //Wait to receive new message
+        received = mfrecv_blk(&handle, buf, size, NULL, 0);
+        if (received < 0) {
+                fprintf (stderr,"mfrecv_blk error\n");
+                return EXIT_FAILURE;
+        }
+        
+        printf("Intended to send %d bytes, sent %d bytes, received %d bytes\n", size, sent, received);
+
+        mfclose(&handle);
+        return EXIT_SUCCESS;
+  }
+
+  }}}
+}}}
+
 == 4. Performance ==