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 "VReo__Test_App/VReo__Test_App.h"

12

13 #define NO_INPUT_OR_OUTPUT NULL

14

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

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

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

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

19 *

20 */

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

22 { PRProcess *testProcess1, *testProcess2;

23

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

25

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

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

28 // start languages inside themselves)

29 PR__start();

30

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

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

33 PR__set_app_info("Test for developing VReo");

34 PR__set_input_info("no input");

35

36

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

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

39 // the languages used inside the process..

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

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

42 // and PR__shutdown

43 //The call returns a process struct

44 //int32 *result = PR__malloc( 2 * sizeof(int32) );

45 testProcess1 = PR__create_process( &test_app_seed_Fn, NO_INPUT_OR_OUTPUT );

46

47 PR__wait_for_process_to_end( testProcess1 );

48 printf("done \n\n" );

49

50 //PR__free(result);

51

52 PR__wait_for_all_activity_to_end(); //equivalent of detecting shutdown

53 PR__shutdown();

54

55 exit(0); //cleans up

56 }