1 /*

2 * Copyright 2012 OpenSourceResearchInstitute.org

3 * Licensed under GNU General Public License version 2

4 *

5 * author seanhalle@yahoo.com

6 */

7

8 #include <malloc.h>

9 #include <stdlib.h>

10

11 #include "DKU__Test_App/DKU__Test_App.h"

12 #include <PR__include/PR__WL.h> //declares PR__create_process -- else get integer return value

13

14 #define NO_INPUT_OR_OUTPUT NULL

15

16 /*This demonstrates the use of the proto-runtime system. It allows multiple

17 * languages to be mixed within a single sub-program. It also allows multiple

18 * sub-programs to be started, where each uses its own set of languages. The

19 * running sub-programs can then communicate with each other.

20 *

21 */

22 int main( int argc, char **argv )

23 { PRProcess *testProcess1, *testProcess2;

24

25 DEBUG__printf2(TRUE, "arguments: %s | %s", argv[0], argv[1] );

26

27 //A proto-runtime based language sits on top of the proto-runtime. So,

28 // first start the proto-runtime system, then create processes (which

29 // start languages inside themselves)

30 PR__start();

31

32 //This info shows up in the header of output files holding measurements

33 //These calls MUST be made after PR__start and before creating a process

34 PR__set_app_info("Test for developing VReo");

35 PR__set_input_info("no input");

36

37

38 //Now that PR is started, create processes.

39 //Each process creates a seedVP and starts it running -- that then starts

40 // the languages used inside the process..

41 //To get results from a process, it gets complicated.. simple soln is

42 // just use PR's malloc and free, in the main thread, between PR__start

43 // and PR__shutdown

44 //The call returns a process struct

45 SeedParams *params = PR__malloc( sizeof(SeedParams) );

46 testProcess1 = PR__create_process( &test_app_seed_Fn, params );

47

48 PR__wait_for_process_to_end( testProcess1 );

49 printf("\n\nresults: %d, %d\n\n", params->data[0], params->data[1] );

50

51 PR__free(params);

52

53 PR__wait_for_all_activity_to_end(); //equivalent of detecting shutdown

54 PR__shutdown();

55

56 exit(0); //cleans up

57 }