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 #include <cstddef>
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 //Ideally this would print type.member instead we need to rely on the line number from the output
check_member(void)29 template <size_t actual, size_t expected> void check_member(void) {
30 static_assert(actual == expected, "");
31 }
32
33 #ifdef __LP64__
34 #define CHECK_MEMBER_AT(type, member, off32, off64) \
35 check_member<offsetof(type, member), off64>()
36 #else
37 #define CHECK_MEMBER_AT(type, member, off32, off64) \
38 check_member<offsetof(type, member), off32>()
39 #endif
40
CheckOffsets(void)41 void CheckOffsets(void) {
42 //Types defined in hardware.h
43 CHECK_MEMBER_AT(hw_module_t, tag, 0, 0);
44 CHECK_MEMBER_AT(hw_module_t, module_api_version, 4, 4);
45 CHECK_MEMBER_AT(hw_module_t, hal_api_version, 6, 6);
46 CHECK_MEMBER_AT(hw_module_t, id, 8, 8);
47 CHECK_MEMBER_AT(hw_module_t, name, 12, 16);
48 CHECK_MEMBER_AT(hw_module_t, author, 16, 24);
49 CHECK_MEMBER_AT(hw_module_t, methods, 20, 32);
50 CHECK_MEMBER_AT(hw_module_t, dso, 24, 40);
51 CHECK_MEMBER_AT(hw_module_t, reserved, 28, 48);
52
53 CHECK_MEMBER_AT(hw_device_t, tag, 0, 0);
54 CHECK_MEMBER_AT(hw_device_t, version, 4, 4);
55 CHECK_MEMBER_AT(hw_device_t, module, 8, 8);
56 CHECK_MEMBER_AT(hw_device_t, reserved, 12, 16);
57 CHECK_MEMBER_AT(hw_device_t, close, 60, 112);
58
59 //Types defined in sensors.h
60 CHECK_MEMBER_AT(sensors_vec_t, v, 0, 0);
61 CHECK_MEMBER_AT(sensors_vec_t, x, 0, 0);
62 CHECK_MEMBER_AT(sensors_vec_t, y, 4, 4);
63 CHECK_MEMBER_AT(sensors_vec_t, z, 8, 8);
64 CHECK_MEMBER_AT(sensors_vec_t, azimuth, 0, 0);
65 CHECK_MEMBER_AT(sensors_vec_t, pitch, 4, 4);
66 CHECK_MEMBER_AT(sensors_vec_t, roll, 8, 8);
67 CHECK_MEMBER_AT(sensors_vec_t, status, 12, 12);
68 CHECK_MEMBER_AT(sensors_vec_t, reserved, 13, 13);
69
70 CHECK_MEMBER_AT(sensors_event_t, version, 0, 0);
71 CHECK_MEMBER_AT(sensors_event_t, sensor, 4, 4);
72 CHECK_MEMBER_AT(sensors_event_t, type, 8, 8);
73 CHECK_MEMBER_AT(sensors_event_t, reserved0, 12, 12);
74 CHECK_MEMBER_AT(sensors_event_t, timestamp, 16, 16);
75 CHECK_MEMBER_AT(sensors_event_t, data, 24, 24);
76 CHECK_MEMBER_AT(sensors_event_t, acceleration, 24, 24);
77 CHECK_MEMBER_AT(sensors_event_t, magnetic, 24, 24);
78 CHECK_MEMBER_AT(sensors_event_t, orientation, 24, 24);
79 CHECK_MEMBER_AT(sensors_event_t, gyro, 24, 24);
80 CHECK_MEMBER_AT(sensors_event_t, temperature, 24, 24);
81 CHECK_MEMBER_AT(sensors_event_t, distance, 24, 24);
82 CHECK_MEMBER_AT(sensors_event_t, light, 24, 24);
83 CHECK_MEMBER_AT(sensors_event_t, pressure, 24, 24);
84 CHECK_MEMBER_AT(sensors_event_t, relative_humidity, 24, 24);
85 CHECK_MEMBER_AT(sensors_event_t, uncalibrated_gyro, 24, 24);
86 CHECK_MEMBER_AT(sensors_event_t, uncalibrated_magnetic, 24, 24);
87 CHECK_MEMBER_AT(sensors_event_t, meta_data, 24, 24);
88 CHECK_MEMBER_AT(sensors_event_t, u64, 24, 24);
89 CHECK_MEMBER_AT(sensors_event_t, u64.data, 24, 24);
90 CHECK_MEMBER_AT(sensors_event_t, u64.step_counter, 24, 24);
91 CHECK_MEMBER_AT(sensors_event_t, flags, 88, 88);
92 CHECK_MEMBER_AT(sensors_event_t, reserved1, 92, 92);
93
94 CHECK_MEMBER_AT(struct sensor_t, name, 0, 0);
95 CHECK_MEMBER_AT(struct sensor_t, vendor, 4, 8);
96 CHECK_MEMBER_AT(struct sensor_t, version, 8, 16);
97 CHECK_MEMBER_AT(struct sensor_t, handle, 12, 20);
98 CHECK_MEMBER_AT(struct sensor_t, type, 16, 24);
99 CHECK_MEMBER_AT(struct sensor_t, maxRange, 20, 28);
100 CHECK_MEMBER_AT(struct sensor_t, resolution, 24, 32);
101 CHECK_MEMBER_AT(struct sensor_t, power, 28, 36);
102 CHECK_MEMBER_AT(struct sensor_t, minDelay, 32, 40);
103 CHECK_MEMBER_AT(struct sensor_t, fifoReservedEventCount, 36, 44);
104 CHECK_MEMBER_AT(struct sensor_t, fifoMaxEventCount, 40, 48);
105 CHECK_MEMBER_AT(struct sensor_t, stringType, 44, 56);
106 CHECK_MEMBER_AT(struct sensor_t, requiredPermission, 48, 64);
107 CHECK_MEMBER_AT(struct sensor_t, maxDelay, 52, 72);
108 CHECK_MEMBER_AT(struct sensor_t, flags, 56, 80);
109 CHECK_MEMBER_AT(struct sensor_t, reserved, 60, 88);
110
111 CHECK_MEMBER_AT(sensors_poll_device_1_t, v0, 0, 0);
112 CHECK_MEMBER_AT(sensors_poll_device_1_t, common, 0, 0);
113 CHECK_MEMBER_AT(sensors_poll_device_1_t, activate, 64, 120);
114 CHECK_MEMBER_AT(sensors_poll_device_1_t, setDelay, 68, 128);
115 CHECK_MEMBER_AT(sensors_poll_device_1_t, poll, 72, 136);
116 CHECK_MEMBER_AT(sensors_poll_device_1_t, batch, 76, 144);
117 CHECK_MEMBER_AT(sensors_poll_device_1_t, flush, 80, 152);
118 CHECK_MEMBER_AT(sensors_poll_device_1_t, inject_sensor_data, 84, 160);
119 CHECK_MEMBER_AT(sensors_poll_device_1_t, reserved_procs, 88, 168);
120
121 //Types defined in fb.h
122 CHECK_MEMBER_AT(framebuffer_device_t, common, 0, 0);
123 CHECK_MEMBER_AT(framebuffer_device_t, flags, 64, 120);
124 CHECK_MEMBER_AT(framebuffer_device_t, width, 68, 124);
125 CHECK_MEMBER_AT(framebuffer_device_t, height, 72, 128);
126 CHECK_MEMBER_AT(framebuffer_device_t, stride, 76, 132);
127 CHECK_MEMBER_AT(framebuffer_device_t, format, 80, 136);
128 CHECK_MEMBER_AT(framebuffer_device_t, xdpi, 84, 140);
129 CHECK_MEMBER_AT(framebuffer_device_t, ydpi, 88, 144);
130 CHECK_MEMBER_AT(framebuffer_device_t, fps, 92, 148);
131 CHECK_MEMBER_AT(framebuffer_device_t, minSwapInterval, 96, 152);
132 CHECK_MEMBER_AT(framebuffer_device_t, maxSwapInterval, 100, 156);
133 CHECK_MEMBER_AT(framebuffer_device_t, numFramebuffers, 104, 160);
134 CHECK_MEMBER_AT(framebuffer_device_t, reserved, 108, 164);
135 CHECK_MEMBER_AT(framebuffer_device_t, setSwapInterval, 136, 192);
136 CHECK_MEMBER_AT(framebuffer_device_t, setUpdateRect, 140, 200);
137 CHECK_MEMBER_AT(framebuffer_device_t, post, 144, 208);
138 CHECK_MEMBER_AT(framebuffer_device_t, compositionComplete, 148, 216);
139 CHECK_MEMBER_AT(framebuffer_device_t, dump, 152, 224);
140 CHECK_MEMBER_AT(framebuffer_device_t, enableScreen, 156, 232);
141 CHECK_MEMBER_AT(framebuffer_device_t, reserved_proc, 160, 240);
142
143 //Types defined in hwcomposer.h
144 CHECK_MEMBER_AT(hwc_layer_1_t, compositionType, 0, 0);
145 CHECK_MEMBER_AT(hwc_layer_1_t, hints, 4, 4);
146 CHECK_MEMBER_AT(hwc_layer_1_t, flags, 8, 8);
147 CHECK_MEMBER_AT(hwc_layer_1_t, backgroundColor, 12, 16);
148 CHECK_MEMBER_AT(hwc_layer_1_t, handle, 12, 16);
149 CHECK_MEMBER_AT(hwc_layer_1_t, transform, 16, 24);
150 CHECK_MEMBER_AT(hwc_layer_1_t, blending, 20, 28);
151 CHECK_MEMBER_AT(hwc_layer_1_t, sourceCropi, 24, 32);
152 CHECK_MEMBER_AT(hwc_layer_1_t, sourceCrop, 24, 32);
153 CHECK_MEMBER_AT(hwc_layer_1_t, sourceCropf, 24, 32);
154 CHECK_MEMBER_AT(hwc_layer_1_t, displayFrame, 40, 48);
155 CHECK_MEMBER_AT(hwc_layer_1_t, visibleRegionScreen, 56, 64);
156 CHECK_MEMBER_AT(hwc_layer_1_t, acquireFenceFd, 64, 80);
157 CHECK_MEMBER_AT(hwc_layer_1_t, releaseFenceFd, 68, 84);
158 CHECK_MEMBER_AT(hwc_layer_1_t, planeAlpha, 72, 88);
159 CHECK_MEMBER_AT(hwc_layer_1_t, _pad, 73, 89);
160
161 CHECK_MEMBER_AT(hwc_composer_device_1_t, common, 0, 0);
162 CHECK_MEMBER_AT(hwc_composer_device_1_t, prepare, 64, 120);
163 CHECK_MEMBER_AT(hwc_composer_device_1_t, set, 68, 128);
164 CHECK_MEMBER_AT(hwc_composer_device_1_t, eventControl, 72, 136);
165 CHECK_MEMBER_AT(hwc_composer_device_1_t, blank, 76, 144);
166 CHECK_MEMBER_AT(hwc_composer_device_1_t, query, 80, 152);
167 CHECK_MEMBER_AT(hwc_composer_device_1_t, registerProcs, 84, 160);
168 CHECK_MEMBER_AT(hwc_composer_device_1_t, dump, 88, 168);
169 CHECK_MEMBER_AT(hwc_composer_device_1_t, getDisplayConfigs, 92, 176);
170 CHECK_MEMBER_AT(hwc_composer_device_1_t, getDisplayAttributes, 96, 184);
171 CHECK_MEMBER_AT(hwc_composer_device_1_t, getActiveConfig, 100, 192);
172 CHECK_MEMBER_AT(hwc_composer_device_1_t, setActiveConfig, 104, 200);
173 CHECK_MEMBER_AT(hwc_composer_device_1_t, setCursorPositionAsync, 108, 208);
174 CHECK_MEMBER_AT(hwc_composer_device_1_t, reserved_proc, 112, 216);
175
176 //Types defined in gralloc.h
177 CHECK_MEMBER_AT(gralloc_module_t, common, 0, 0);
178 CHECK_MEMBER_AT(gralloc_module_t, registerBuffer, 128, 248);
179 CHECK_MEMBER_AT(gralloc_module_t, unregisterBuffer, 132, 256);
180 CHECK_MEMBER_AT(gralloc_module_t, lock, 136, 264);
181 CHECK_MEMBER_AT(gralloc_module_t, unlock, 140, 272);
182 CHECK_MEMBER_AT(gralloc_module_t, perform, 144, 280);
183 CHECK_MEMBER_AT(gralloc_module_t, lock_ycbcr, 148, 288);
184 CHECK_MEMBER_AT(gralloc_module_t, lockAsync, 152, 296);
185 CHECK_MEMBER_AT(gralloc_module_t, unlockAsync, 156, 304);
186 CHECK_MEMBER_AT(gralloc_module_t, lockAsync_ycbcr, 160, 312);
187 CHECK_MEMBER_AT(gralloc_module_t, reserved_proc, 164, 320);
188
189 CHECK_MEMBER_AT(alloc_device_t, common, 0, 0);
190 CHECK_MEMBER_AT(alloc_device_t, alloc, 64, 120);
191 CHECK_MEMBER_AT(alloc_device_t, free, 68, 128);
192 CHECK_MEMBER_AT(alloc_device_t, dump, 72, 136);
193 CHECK_MEMBER_AT(alloc_device_t, reserved_proc, 76, 144);
194
195 //Types defined in consumerir.h
196 CHECK_MEMBER_AT(consumerir_device_t, common, 0, 0);
197 CHECK_MEMBER_AT(consumerir_device_t, transmit, 64, 120);
198 CHECK_MEMBER_AT(consumerir_device_t, get_num_carrier_freqs, 68, 128);
199 CHECK_MEMBER_AT(consumerir_device_t, get_carrier_freqs, 72, 136);
200 CHECK_MEMBER_AT(consumerir_device_t, reserved, 76, 144);
201
202 //Types defined in camera_common.h
203 CHECK_MEMBER_AT(vendor_tag_ops_t, get_tag_count, 0, 0);
204 CHECK_MEMBER_AT(vendor_tag_ops_t, get_all_tags, 4, 8);
205 CHECK_MEMBER_AT(vendor_tag_ops_t, get_section_name, 8, 16);
206 CHECK_MEMBER_AT(vendor_tag_ops_t, get_tag_name, 12, 24);
207 CHECK_MEMBER_AT(vendor_tag_ops_t, get_tag_type, 16, 32);
208 CHECK_MEMBER_AT(vendor_tag_ops_t, reserved, 20, 40);
209
210 CHECK_MEMBER_AT(camera_module_t, common, 0, 0);
211 CHECK_MEMBER_AT(camera_module_t, get_number_of_cameras, 128, 248);
212 CHECK_MEMBER_AT(camera_module_t, get_camera_info, 132, 256);
213 CHECK_MEMBER_AT(camera_module_t, set_callbacks, 136, 264);
214 CHECK_MEMBER_AT(camera_module_t, get_vendor_tag_ops, 140, 272);
215 CHECK_MEMBER_AT(camera_module_t, open_legacy, 144, 280);
216 CHECK_MEMBER_AT(camera_module_t, set_torch_mode, 148, 288);
217 CHECK_MEMBER_AT(camera_module_t, init, 152, 296);
218 CHECK_MEMBER_AT(camera_module_t, reserved, 156, 304);
219
220 //Types defined in camera3.h
221 CHECK_MEMBER_AT(camera3_device_ops_t, initialize, 0, 0);
222 CHECK_MEMBER_AT(camera3_device_ops_t, configure_streams, 4, 8);
223 CHECK_MEMBER_AT(camera3_device_ops_t, register_stream_buffers, 8, 16);
224 CHECK_MEMBER_AT(camera3_device_ops_t, construct_default_request_settings, 12, 24);
225 CHECK_MEMBER_AT(camera3_device_ops_t, process_capture_request, 16, 32);
226 CHECK_MEMBER_AT(camera3_device_ops_t, get_metadata_vendor_tag_ops, 20, 40);
227 CHECK_MEMBER_AT(camera3_device_ops_t, dump, 24, 48);
228 CHECK_MEMBER_AT(camera3_device_ops_t, flush, 28, 56);
229 CHECK_MEMBER_AT(camera3_device_ops_t, reserved, 32, 64);
230 }
231
232