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/*
* Copyright (C) 2016 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.
*/
#pragma once
#ifdef __cplusplus
#include <atomic>
using std::atomic_int;
using std::atomic_uintptr_t;
#else
#include <stdatomic.h>
#endif
#include <sys/cdefs.h>
#include <log/log.h>
#include "uio.h"
__BEGIN_DECLS
struct logger_list {
atomic_int fd;
int mode;
unsigned int tail;
log_time start;
pid_t pid;
uint32_t log_mask;
};
// Format for a 'logger' entry: uintptr_t where only the bottom 32 bits are used.
// bit 31: Set if this 'logger' is for logd.
// bit 30: Set if this 'logger' is for pmsg
// bits 0-2: the decimal value of the log buffer.
// Other bits are unused.
#define LOGGER_LOGD (1U << 31)
#define LOGGER_PMSG (1U << 30)
#define LOGGER_LOG_ID_MASK ((1U << 3) - 1)
inline bool android_logger_is_logd(struct logger* logger) {
return reinterpret_cast<uintptr_t>(logger) & LOGGER_LOGD;
}
__END_DECLS
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