/*
 *  Copyright (c) 2019, The OpenThread Authors.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of the copyright holder nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * @file
 *   This file implements the OpenThread external heap API.
 */

#include "openthread-core-config.h"

#include <openthread/heap.h>

#include "common/instance.hpp"

#if OPENTHREAD_RADIO

void *otHeapCAlloc(size_t aCount, size_t aSize)
{
    OT_UNUSED_VARIABLE(aCount);
    OT_UNUSED_VARIABLE(aSize);

    // Should never get called!
    OT_ASSERT(false);

    // This function is reachable when asserts are disabled
    OT_UNREACHABLE_CODE(return nullptr;)
}

void otHeapFree(void *aPointer)
{
    OT_UNUSED_VARIABLE(aPointer);

    // Should never get called!
    OT_ASSERT(false);
}

#else  // OPENTHREAD_RADIO
void *otHeapCAlloc(size_t aCount, size_t aSize)
{
    return ot::Instance::HeapCAlloc(aCount, aSize);
}

void otHeapFree(void *aPointer)
{
    ot::Instance::HeapFree(aPointer);
}
#endif // OPENTHREAD_RADIO