1 /*
2 * Copyright (c) 2019, The OpenThread Authors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of the copyright holder nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 /**
30 * @file
31 * This file implements the OpenThread external heap API.
32 */
33
34 #include "openthread-core-config.h"
35
36 #include <openthread/heap.h>
37
38 #include "common/instance.hpp"
39
40 #if OPENTHREAD_RADIO
41
otHeapCAlloc(size_t aCount,size_t aSize)42 void *otHeapCAlloc(size_t aCount, size_t aSize)
43 {
44 OT_UNUSED_VARIABLE(aCount);
45 OT_UNUSED_VARIABLE(aSize);
46
47 // Should never get called!
48 OT_ASSERT(false);
49
50 // This function is reachable when asserts are disabled
51 OT_UNREACHABLE_CODE(return nullptr;)
52 }
53
otHeapFree(void * aPointer)54 void otHeapFree(void *aPointer)
55 {
56 OT_UNUSED_VARIABLE(aPointer);
57
58 // Should never get called!
59 OT_ASSERT(false);
60 }
61
62 #else // OPENTHREAD_RADIO
otHeapCAlloc(size_t aCount,size_t aSize)63 void *otHeapCAlloc(size_t aCount, size_t aSize)
64 {
65 return ot::Instance::HeapCAlloc(aCount, aSize);
66 }
67
otHeapFree(void * aPointer)68 void otHeapFree(void *aPointer)
69 {
70 ot::Instance::HeapFree(aPointer);
71 }
72 #endif // OPENTHREAD_RADIO
73
