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/*
* Copyright (C) 2017 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.
*/
#ifndef CHRE_UTIL_NANOAPP_APP_ID_H_
#define CHRE_UTIL_NANOAPP_APP_ID_H_
#include <chre/common.h>
#include <stdint.h>
/**
* @file
* Helpers for defining static nanoapp IDs, e.g. for use with
* CHRE_STATIC_NANOAPP_INIT.
*/
//! Sample Vendor ID for example nanoapps. The vendor ID portion is the 5 most
//! significant bytes of the app ID. This vendor ID should not appear in
//! production.
#define CHRE_VENDOR_ID_EXAMPLE UINT64_C(0x0123456789000000)
namespace chre {
/**
* Constructs a fully qualified nanoapp ID from a vendor portion (most
* significant 5 bytes) and app number (least significant 3 bytes)
*
* @param vendor Value with vendor unique identifier in the most significant 5
* bytes
* @param appNumber Value with vendor-scoped app number in the least significant
* 3 bytes
*
* @return app ID combining vendor and app number
*/
constexpr uint64_t makeNanoappId(uint64_t vendor, uint32_t appNumber) {
return ((vendor & CHRE_VENDOR_ID_MASK) | (appNumber & ~CHRE_VENDOR_ID_MASK));
}
/**
* @return App ID combining the given 3-byte app number and Google's 5-byte
* vendor ID
*/
constexpr uint64_t makeExampleNanoappId(uint32_t appNumber) {
return makeNanoappId(CHRE_VENDOR_ID_EXAMPLE, appNumber);
}
/**
* @return App ID combining the given 3-byte app number and Google's 5-byte
* vendor ID
*/
constexpr uint64_t makeGoogleNanoappId(uint32_t appNumber) {
return makeNanoappId(CHRE_VENDOR_ID_GOOGLE, appNumber);
}
// clang-format off
constexpr uint64_t kHelloWorldAppId = makeExampleNanoappId(1);
constexpr uint64_t kMessageWorldAppId = makeExampleNanoappId(2);
constexpr uint64_t kTimerWorldAppId = makeExampleNanoappId(3);
constexpr uint64_t kSensorWorldAppId = makeExampleNanoappId(4);
constexpr uint64_t kGnssWorldAppId = makeExampleNanoappId(5);
constexpr uint64_t kWifiWorldAppId = makeExampleNanoappId(6);
constexpr uint64_t kWwanWorldAppId = makeExampleNanoappId(7);
// 8 = reserved (previously used by ImuCal)
constexpr uint64_t kSpammerAppId = makeExampleNanoappId(9);
constexpr uint64_t kUnloadTesterAppId = makeExampleNanoappId(10);
constexpr uint64_t kAshWorldAppId = makeExampleNanoappId(11);
constexpr uint64_t kAudioWorldAppId = makeExampleNanoappId(12);
constexpr uint64_t kHostAwakeWorldAppId = makeExampleNanoappId(13);
constexpr uint64_t kAudioStressTestAppId = makeExampleNanoappId(14);
constexpr uint64_t kPowerTestAppId = makeExampleNanoappId(15);
// 16 = Power Test TCM
constexpr uint64_t kDebugDumpWorldAppId = makeExampleNanoappId(17);
// clang-format on
} // namespace chre
#endif // CHRE_UTIL_NANOAPP_APP_ID_H_
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