ca10795491
Ensure the last member of structs is actually the one we expect Change-Id: Ib623f1a5e09fd9b8d464456528a94742b0ccd00b
69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/*
|
|
* Copyright (C) 2013 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <cstddef>
|
|
#include <system/window.h>
|
|
#include <hardware/hardware.h>
|
|
#include <hardware/sensors.h>
|
|
#include <hardware/fb.h>
|
|
#include <hardware/hwcomposer.h>
|
|
#include <hardware/gralloc.h>
|
|
#include <hardware/consumerir.h>
|
|
#include <hardware/camera_common.h>
|
|
#include <hardware/camera3.h>
|
|
|
|
#define GET_PADDING(align, size) (((align) - ((size) % (align))) % (align))
|
|
|
|
#define CHECK_LAST_MEMBER(type, member) \
|
|
do { \
|
|
static constexpr size_t calc_size = offsetof(type, member) + sizeof(((type *)0)->member); \
|
|
static_assert(sizeof(type) == calc_size + GET_PADDING(alignof(type), calc_size), \
|
|
"" #member " is not the last element of " #type); \
|
|
} while (0)
|
|
|
|
void CheckSizes(void) {
|
|
//Types defined in hardware.h
|
|
CHECK_LAST_MEMBER(hw_module_t, reserved);
|
|
CHECK_LAST_MEMBER(hw_device_t, close);
|
|
|
|
//Types defined in sensors.h
|
|
CHECK_LAST_MEMBER(sensors_vec_t, reserved);
|
|
CHECK_LAST_MEMBER(sensors_event_t, reserved1);
|
|
CHECK_LAST_MEMBER(struct sensor_t, reserved);
|
|
CHECK_LAST_MEMBER(sensors_poll_device_1_t, reserved_procs);
|
|
|
|
//Types defined in fb.h
|
|
CHECK_LAST_MEMBER(framebuffer_device_t, reserved_proc);
|
|
|
|
//Types defined in hwcomposer.h
|
|
CHECK_LAST_MEMBER(hwc_layer_1_t, reserved);
|
|
CHECK_LAST_MEMBER(hwc_composer_device_1_t, reserved_proc);
|
|
|
|
//Types defined in gralloc.h
|
|
CHECK_LAST_MEMBER(gralloc_module_t, reserved_proc);
|
|
CHECK_LAST_MEMBER(alloc_device_t, reserved_proc);
|
|
|
|
//Types defined in consumerir.h
|
|
CHECK_LAST_MEMBER(consumerir_device_t, reserved);
|
|
|
|
//Types defined in camera_common.h
|
|
CHECK_LAST_MEMBER(vendor_tag_ops_t, reserved);
|
|
CHECK_LAST_MEMBER(camera_module_t, reserved);
|
|
|
|
//Types defined in camera3.h
|
|
CHECK_LAST_MEMBER(camera3_device_ops_t, reserved);
|
|
}
|
|
|