seanhalle@1: /*
seanhalle@1:  *  Copyright 2012 OpenSourceResearchInstitute.org
seanhalle@1:  *  Licensed under GNU General Public License version 2
seanhalle@1:  *
seanhalle@1:  * author seanhalle@yahoo.com
seanhalle@1:  */
seanhalle@1: 
seanhalle@1: #include <malloc.h>
seanhalle@1: #include <stdlib.h>
seanhalle@1: 
seanhalle@1: #include "DKU__Test_App/DKU__Test_App.h"
seanhalle@1: #include <PR__include/PR__WL.h> //declares PR__create_process -- else get integer return value 
seanhalle@1: 
seanhalle@1: #define NO_INPUT_OR_OUTPUT NULL
seanhalle@1: 
seanhalle@2: 
seanhalle@2: 
seanhalle@1: /*This demonstrates the use of the proto-runtime system.  It allows multiple
seanhalle@1:  * languages to be mixed within a single sub-program.  It also allows multiple
seanhalle@1:  * sub-programs to be started, where each uses its own set of languages. The
seanhalle@1:  * running sub-programs can then communicate with each other.
seanhalle@1:  * 
seanhalle@1:  */
seanhalle@1: int main( int argc, char **argv )
seanhalle@1:  { PRProcess *testProcess1, *testProcess2;
seanhalle@1:  
seanhalle@2:    DEBUG__printf(TRUE, "arguments: %s | %s", argv[0], argv[1] );
seanhalle@2:   
seanhalle@1:       //A proto-runtime based language sits on top of the proto-runtime. So, 
seanhalle@1:       // first start the proto-runtime system, then create processes (which
seanhalle@1:       // start languages inside themselves)
seanhalle@1:    PR__start();
seanhalle@1:    
seanhalle@1:       //This info shows up in the header of output files holding measurements
seanhalle@1:       //These calls MUST be made after PR__start and before creating a process
seanhalle@1:    PR__set_app_info("Test for developing VReo");
seanhalle@1:    PR__set_input_info("no input");
seanhalle@1:    
seanhalle@1:   
seanhalle@1:       //Now that PR is started, create processes.  
seanhalle@1:       //Each process creates a seedVP and starts it running -- that then starts
seanhalle@1:       // the languages used inside the process..
seanhalle@1:       //To get results from a process, it gets complicated..  simple soln is 
seanhalle@1:       // just use PR's malloc and free, in the main thread, between PR__start
seanhalle@1:       // and PR__shutdown
seanhalle@1:       //The call returns a process struct 
seanhalle@1:    SeedParams *params = PR__malloc( sizeof(SeedParams) );
seanhalle@1:    testProcess1 = PR__create_process( &test_app_seed_Fn, params );
seanhalle@1:          
seanhalle@1:    PR__wait_for_process_to_end( testProcess1 );
seanhalle@1:    printf("\n\nresults: %d, %d\n\n", params->data[0], params->data[1] );
seanhalle@1:    
seanhalle@1:    PR__free(params);
seanhalle@1:    
seanhalle@1:    PR__wait_for_all_activity_to_end();  //equivalent of detecting shutdown
seanhalle@1:    PR__shutdown();
seanhalle@1:    
seanhalle@1:    exit(0); //cleans up
seanhalle@1:  }