annotate main.c @ 0:1cb25216938b

Initial add -- working
author Sean Halle <seanhalle@yahoo.com>
date Thu, 19 Sep 2013 18:08:07 -0700
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seanhalle@0 1 /*
seanhalle@0 2 * Copyright 2012 OpenSourceResearchInstitute.org
seanhalle@0 3 * Licensed under GNU General Public License version 2
seanhalle@0 4 *
seanhalle@0 5 * author seanhalle@yahoo.com
seanhalle@0 6 */
seanhalle@0 7
seanhalle@0 8 #include <malloc.h>
seanhalle@0 9 #include <stdlib.h>
seanhalle@0 10
seanhalle@0 11 #include "PRDSL__Test_App/PRDSL__Test_App.h"
seanhalle@0 12 #include <PR__include/PR__WL.h> //declares PR__create_process
seanhalle@0 13
seanhalle@0 14
seanhalle@0 15 /*This demonstrates the use of the proto-runtime system. It allows multiple
seanhalle@0 16 * languages to be mixed within a single sub-program. It also allows multiple
seanhalle@0 17 * sub-programs to be started, where each uses its own set of languages. The
seanhalle@0 18 * running sub-programs can then communicate with each other.
seanhalle@0 19 *
seanhalle@0 20 */
seanhalle@0 21 int main( int argc, char **argv )
seanhalle@0 22 { PRProcess *testProcess1, *testProcess2;
seanhalle@0 23
seanhalle@0 24 DEBUG__printf(TRUE, "arguments: %s | %s", argv[0], argv[1] );
seanhalle@0 25
seanhalle@0 26 //A proto-runtime based language sits on top of the proto-runtime. So,
seanhalle@0 27 // first start the proto-runtime system, then create processes (which
seanhalle@0 28 // start languages inside themselves)
seanhalle@0 29 PR__start();
seanhalle@0 30
seanhalle@0 31 //Now that PR is started, create processes.
seanhalle@0 32 //Each process creates a seedVP and starts it running -- that then starts
seanhalle@0 33 // the languages used inside the process..
seanhalle@0 34 //To get results from a process, it gets complicated.. simple soln is
seanhalle@0 35 // just use PR's malloc and free, in the main thread, between PR__start
seanhalle@0 36 // and PR__shutdown
seanhalle@0 37 //The call returns a process struct (which has access to the seedVP)
seanhalle@0 38 int32 *result = PR__malloc( 2 * sizeof(int32) );
seanhalle@0 39 testProcess1 = PR__create_process( &test_app_seed_Fn, result );
seanhalle@0 40
seanhalle@0 41 PR__wait_for_process_to_end( testProcess1 );
seanhalle@0 42 printf("\n\nresults: %d, %d\n\n", result[0], result[1] );
seanhalle@0 43
seanhalle@0 44 PR__free(result);
seanhalle@0 45
seanhalle@0 46 PR__wait_for_all_activity_to_end(); //equivalent of detecting shutdown
seanhalle@0 47 PR__shutdown();
seanhalle@0 48
seanhalle@0 49 exit(0); //cleans up
seanhalle@0 50 }