aosp12/system/chre/platform/shared/pal_system_api.cc

72 lines
2.1 KiB
C++

/*
* 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.
*/
#include "chre/platform/shared/pal_system_api.h"
#include <cstdarg>
#include <cstdio>
#include "chre/pal/system.h"
#include "chre/platform/log.h"
#include "chre/platform/memory.h"
#include "chre/platform/system_time.h"
//! Define a format string for PAL logs. This is defined as a macro so that it
//! can be used as a string literal by platform implementations of the logging
//! macros.
#define PAL_LOG_FORMAT_STR "PAL: %s"
namespace chre {
uint64_t palSystemApiGetCurrentTime() {
return SystemTime::getMonotonicTime().toRawNanoseconds();
}
void palSystemApiLog(enum chreLogLevel level, const char *formatStr, ...) {
char logBuf[512];
va_list args;
va_start(args, formatStr);
vsnprintf(logBuf, sizeof(logBuf), formatStr, args);
va_end(args);
switch (level) {
case CHRE_LOG_ERROR:
LOGE(PAL_LOG_FORMAT_STR, logBuf);
break;
case CHRE_LOG_WARN:
LOGW(PAL_LOG_FORMAT_STR, logBuf);
break;
case CHRE_LOG_INFO:
LOGI(PAL_LOG_FORMAT_STR, logBuf);
break;
case CHRE_LOG_DEBUG:
default:
LOGD(PAL_LOG_FORMAT_STR, logBuf);
}
}
// Initialize the CHRE System API with function implementations provided above.
const chrePalSystemApi gChrePalSystemApi = {
CHRE_PAL_SYSTEM_API_CURRENT_VERSION, /* version */
palSystemApiGetCurrentTime, /* getCurrentTime */
palSystemApiLog, /* log */
palSystemApiMemoryAlloc, /* memoryAlloc */
palSystemApiMemoryFree, /* memoryFree */
};
} // namespace chre