1 /* 2 * Copyright (C) 2012 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 18 #include <system/window.h> 19 #include <hardware/hardware.h> 20 #include <hardware/sensors.h> 21 #include <hardware/fb.h> 22 #include <hardware/hwcomposer.h> 23 #include <hardware/gralloc.h> 24 #include <hardware/consumerir.h> 25 #include <hardware/camera_common.h> 26 #include <hardware/camera3.h> 27 28 template<size_t> static constexpr size_t CheckSizeHelper(size_t, size_t); 29 30 template<> constexpr size_t CheckSizeHelper<4>(size_t size32, size_t /* size64 */) { 31 return size32; 32 } 33 34 template<> constexpr size_t CheckSizeHelper<8>(size_t /* size32 */, size_t size64) { 35 return size64; 36 } 37 38 template<typename T, size_t size32, size_t size64> static void CheckTypeSize() { 39 const size_t mySize = CheckSizeHelper<sizeof(void *)>(size32, size64); 40 41 static_assert(sizeof(T) == mySize, "struct is the wrong size"); 42 } 43 44 void CheckSizes(void) { 45 //Types defined in hardware.h 46 CheckTypeSize<hw_module_t, 128, 248>(); 47 CheckTypeSize<hw_device_t, 64, 120>(); 48 49 //Types defined in sensors.h 50 CheckTypeSize<sensors_vec_t, 16, 16>(); 51 CheckTypeSize<sensors_event_t, 104, 104>(); 52 CheckTypeSize<struct sensor_t, 68, 104>(); 53 CheckTypeSize<sensors_poll_device_1_t, 116, 224>(); 54 55 //Types defined in fb.h 56 CheckTypeSize<framebuffer_device_t, 184, 288>(); 57 58 //Types defined in hwcomposer.h 59 CheckTypeSize<hwc_layer_1_t, 96, 120>(); 60 CheckTypeSize<hwc_composer_device_1_t, 116, 224>(); 61 62 //Types defined in gralloc.h 63 CheckTypeSize<gralloc_module_t, 176, 344>(); 64 CheckTypeSize<alloc_device_t, 104, 200>(); 65 66 //Types defined in consumerir.h 67 CheckTypeSize<consumerir_device_t, 96, 184>(); 68 69 //Types defined in camera_common.h 70 CheckTypeSize<vendor_tag_ops_t, 52, 104>(); 71 CheckTypeSize<camera_module_t, 176, 344>(); 72 73 //Types defined in camera3.h 74 CheckTypeSize<camera3_device_ops_t, 64, 128>(); 75 } 76 77
