post
poster: psYchotic
description: Thrandom: random num generator
language: plain text
[download]
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/**********************************************************************************
 * Copyright (c) 2009 Stefan 'psYchotic' Zwanenburg <stefanhetzwaantje@gmail.com>
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *********************************************************************************/

#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>

void *start(void *arg) {
    while (1) {
        if (putchar(*(char *) arg) == EOF) {
            exit(EXIT_SUCCESS);
        }
        sched_yield();
    }

    return NULL;
}

int main(int argc, char **argv) {
    int i;
    pthread_t thread;
    for (i = 0; i <= 255; i++) {
        char *j = malloc(sizeof(char));
        *j = i;
        pthread_create(&thread, NULL, start, j);
    }
    getchar();

    return 0;
}