1 /*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "MemoryBase"
18
19 #include <stdlib.h>
20 #include <stdint.h>
21
22 #include <binder/MemoryBase.h>
23
24
25 namespace android {
26
27 // ---------------------------------------------------------------------------
28
MemoryBase(const sp<IMemoryHeap> & heap,ssize_t offset,size_t size)29 MemoryBase::MemoryBase(const sp<IMemoryHeap>& heap,
30 ssize_t offset, size_t size)
31 : mSize(size), mOffset(offset), mHeap(heap)
32 {
33 }
34
getMemory(ssize_t * offset,size_t * size) const35 sp<IMemoryHeap> MemoryBase::getMemory(ssize_t* offset, size_t* size) const
36 {
37 if (offset) *offset = mOffset;
38 if (size) *size = mSize;
39 return mHeap;
40 }
41
~MemoryBase()42 MemoryBase::~MemoryBase()
43 {
44 }
45
46 // ---------------------------------------------------------------------------
47 }; // namespace android
48
49 // Backwards compatibility for libdatabase_sqlcipher (http://b/8253769).
50 extern "C" void _ZN7android10MemoryBaseC1ERKNS_2spINS_11IMemoryHeapEEEij(void*, void*, ssize_t, size_t);
_ZN7android10MemoryBaseC1ERKNS_2spINS_11IMemoryHeapEEElj(void * obj,void * h,long o,unsigned int size)51 extern "C" void _ZN7android10MemoryBaseC1ERKNS_2spINS_11IMemoryHeapEEElj(void* obj, void* h, long o, unsigned int size) {
52 _ZN7android10MemoryBaseC1ERKNS_2spINS_11IMemoryHeapEEEij(obj, h, o, size);
53 ALOGW("Using temporary compatibility workaround for usage of MemoryBase "
54 "private API. Please fix your application!");
55 }
56