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[diderot] View of /branches/vis12/src/compiler/c-target/fragments/init.in
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View of /branches/vis12/src/compiler/c-target/fragments/init.in

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Revision 2797 - (download) (annotate)
Thu Nov 6 04:28:54 2014 UTC (4 years, 9 months ago) by jhr
File size: 1678 byte(s)
  working on globals
// Allocate the program's world
//
@PREFIX@World_t *@PREFIX@New ()
{
    @PREFIX@World_t *wrld = NEW(@PREFIX@World_t);
    if (wrld == 0)
        return 0;

    wrld->name          = ProgramName;
    wrld->errors        = biffMsgNew("DIDEROT");

    if (wrld->errors == 0) {
        FREE (wrld);
        return 0;
    }

    wrld->verboseFlg    = false;
    wrld->nStrandTys    = 1;  /* FIXME */
    wrld->strandDesc    = &Strand_@STRAND@;

#ifndef DIDEROT_NO_GLOBALS
    wrld->globals       = NEW(@PREFIX@Globals_t);
    if (wrld->globals == 0) {
        biffMsgNix (wrld->errors);
        FREE (wrld);
        return 0;
    }
#endif

#ifdef DIDEROT_TARGET_PARALLEL
    wrld->sched         = NEW(Diderot_Sched_t);
    if (wrld->sched == 0) {
        biffMsgNix (wrld->errors);
        FREE(wrld->globals);
        FREE(wrld);
        return 0;
    }
#endif

    return wrld;

}

// Initialize the program's world
//
bool @PREFIX@Init (@PREFIX@World_t *wrld)
{
#ifdef DIDEROT_TARGET_PARALLEL
    if (Diderot_GetNumCPUs(&(wrld->sched->cpuInfo))
    || (pthread_mutex_init (&(wrld->sched->lock), 0) != 0)
    || (pthread_cond_init (&(wrld->sched->barrier), 0) != 0)
    || (pthread_cond_init (&(wrld->sched->runWait), 0) != 0)) {
        biffMsgAdd (wrld->errors, "unable to initialize scheduler structures");
        return true;
    }
    wrld->sched->numWorkers = wrld->sched->cpuInfo.numHWCores;
    wrld->sched->numActive = 0;
#else /* DIDEROT_TARGET_C */
    wrld->numActive = 0;
#endif

#if !defined(DIDEROT_STANDALONE_EXEC) && !defined(DIDEROT_NO_INPUTS)
  // initialize the defined flags for the input globals
    @PREFIX@InitDefined (wrld);
#endif

    return false;

}

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