source: benchmark/ctxswitch/qthreads.c@ 03bf5c8

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>
#include <qthread.h>

#include "bench.h"

int argc;
char **argv;

static aligned_t greeter( __attribute__((unused)) void * arg ) {
        BENCH(
                for ( size_t i = 0; i < n; i += 1 ) {
                        qthread_yield();
                },
                result
        )
        printf( "%g\n", result );
        return 0;
}

int main( int margc, char *margv[] ) {
        argc = margc;
        argv = margv;

        aligned_t return_value = 0;
        int status;

        status = qthread_init( 1 );
        assert(status == QTHREAD_SUCCESS);

        status = qthread_fork( greeter, NULL, &return_value );
        assert(status == QTHREAD_SUCCESS);

        int ret = qthread_readFF( NULL, &return_value );
        assert(ret == QTHREAD_SUCCESS);

        return EXIT_SUCCESS;
}

// Local Variables: //
// tab-width: 4 //
// compile-command: "gcc -g -O2 -Wall -I.. -I/u/pabuhr/software/qthreads/include -L/u/pabuhr/software/qthreads/lib -Xlinker -R/u/pabuhr/software/qthreads/lib qthreads.c -lqthread" //
// End: //