/* Ivan Novick 2007 */
/* test apr pools functionality */
/* gcc -I/usr/include/apr-1.0 `apr-config --cppflags --cflags` -lapr-1 aprpool.c -o aprpooltest */

#include <stdio.h>
#include <stdlib.h>
#include <apr_pools.h>

int main(int argc, char** argv)
{
    apr_pool_t* my_pool;

    if (apr_initialize())
    {
        fprintf(stderr, "could not initialize apr \n");
        exit(1);
    }

    if (apr_pool_create(&my_pool, NULL) )
    {
        fprintf(stderr, "could not create memory pool\n");
        exit(1);
    }

    /* allocate some memory from the pool */
    char* buffer1 = apr_palloc(my_pool, 1000);
    char* buffer2 = apr_palloc(my_pool, 2000);
    char* buffer3 = apr_palloc(my_pool, 4000);

    /* add back all the memory into the pool as available ... don't free */
    apr_pool_clear(my_pool);

    /* allocate some memory from the pool */
    buffer1 = apr_palloc(my_pool, 1000);
    buffer2 = apr_palloc(my_pool, 2000);
    buffer3 = apr_palloc(my_pool, 4000);

    /* free all the memory from the pool */
    apr_pool_destroy(my_pool);

    /* to make library cleanup resources */
    apr_terminate();

    return 0;
}