source: doc/theses/colby_parsons_MMAth/benchmarks/waituntil/cfa/order.cfa @ b6923b17

#include <select.hfa>
#include <thread.hfa>
#include <channel.hfa>
#include <locks.hfa>
#include <fstream.hfa>
#include <stdio.h>
#include <time.hfa>
#include <string.h>

size_t ChannelSize = 100, Channels = 2;

channel(size_t) * chans;

size_t globalTotal = 0;
int cons_counter = 0, prod_counter = 0;

thread SelectConsumer {};
void main( SelectConsumer & this ) {
    size_t val, i = 0;
    try {
        for(;; i++ ) {
            waituntil( val << chans[0] ) {} or waituntil( val << chans[1] ) {}
        }
    } catch( channel_closed * e ) {}
    __atomic_fetch_add( &globalTotal, i, __ATOMIC_SEQ_CST );
}

thread SelectProducer {};
void main( SelectProducer & this ) {
    try {
        for( size_t i = 0;; i++ ) {
            waituntil( chans[0] << i ) {} or waituntil( chans[1] << i ) {}
        }
    } catch( channel_closed * e ) {}
}

thread Consumer {};
void main( Consumer & this ) {
    size_t val, i = 0;
    try {
        for(;; i++ ) {
            remove( chans[1] );
        }
    } catch( channel_closed * e ) {}
    __atomic_fetch_add( &globalTotal, i, __ATOMIC_SEQ_CST );
}

thread Producer {};
void main( Producer & this ) {
    try {
        for( size_t i = 0;; i++ ) {
            insert( chans[1], i );
        }
    } catch( channel_closed * e ) {}
}

int main( int argc, char * argv[] ) {
    processor p[3];

    chans = aalloc( Channels );
    for ( i; Channels )
        chans[i]{ ChannelSize };

    {
        Producer p;
        SelectProducer sp;
        Consumer c;
        SelectConsumer sc;

        sleep(10`s);

        for ( i; Channels )
            close( chans[i] );
    }
    adelete( chans );
    printf("%zu\n", globalTotal);
}