src/runtime/rt_stdlib.C


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/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: src/runtime/rt_stdlib.C $                                     */
/*                                                                        */
/* IBM CONFIDENTIAL                                                       */
/*                                                                        */
/* COPYRIGHT International Business Machines Corp. 2013                   */
/*                                                                        */
/* p1                                                                     */
/*                                                                        */
/* Object Code Only (OCO) source materials                                */
/* Licensed Internal Code Source Materials                                */
/* IBM HostBoot Licensed Internal Code                                    */
/*                                                                        */
/* The source code for this program is not published or otherwise         */
/* divested of its trade secrets, irrespective of what has been           */
/* deposited with the U.S. Copyright Office.                              */
/*                                                                        */
/* Origin: 30                                                             */
/*                                                                        */
/* IBM_PROLOG_END_TAG                                                     */
#include <stdlib.h>
#include <runtime/interface.h>
#include <string.h>

void* malloc(size_t s)
{
    return g_hostInterfaces->malloc(s);
}

void free(void* p)
{
    g_hostInterfaces->free(p);
}

void* realloc(void* p, size_t s)
{
    return g_hostInterfaces->realloc(p, s);
}

void* calloc(size_t num, size_t size)
{
    // Allocate a block of memory for an array of 'num' elements, each of them
    // 'size' bytes long and initialize to zero
    size_t total_size = num * size;
    void* mem = NULL;

    if (total_size)
    {
        mem = malloc(total_size);
        memset(mem, 0, total_size);
    }

    return mem;
}