test_prioqueue.c

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/*
 * test_prioqueue.c - test priority queue objects
 *
 * Alexander Malysh <olek2002 at hotmail.com>, 2004
 */

#include "gwlib/gwlib.h"
#include "gwlib/gw-prioqueue.h"

static int my_cmp(const void *a, const void *b)
{    
    return octstr_compare((Octstr*) a, (Octstr*) b);
} 

static void my_dump(const void *a, long index)
{    
    debug("", 0, "dump(%p, %ld) called", a, index);    
    debug("", 0, "value=%s", octstr_get_cstr((Octstr*) a));
} 

int main()
{    
    Octstr *os;    
    long i;    
    gw_prioqueue_t *queue;    
    
    gwlib_init();
    
    /* os = octstr_imm("iareanmsgotx"); */    
    os = octstr_imm("123456789");   

    queue = gw_prioqueue_create(my_cmp);    
    
    for (i=0; i < octstr_len(os); i++) {        
        char a[2];       
        a[0] = octstr_get_char(os, i);       
        a[1] = '\0';        
        gw_prioqueue_insert(queue, octstr_create(a));    
    }    
    
    gw_prioqueue_foreach(queue, my_dump);    
    while ((os = gw_prioqueue_remove(queue))) {        
        debug("", 0, "%s", octstr_get_cstr(os));        
        octstr_destroy(os);    
    }   
    
    debug("", 0, "gw_prioqueue_len=%ld", gw_prioqueue_len(queue));    
    
    gwlib_shutdown();    
    return 0;
}