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/*
* Copyright (C) 2013-2014 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 _LIBS_LOG_LOG_READ_H
#define _LIBS_LOG_LOG_READ_H
#include <time.h>
#define NS_PER_SEC 1000000000ULL
#ifdef __cplusplus
struct log_time : public timespec {
public:
log_time(timespec &T)
{
tv_sec = T.tv_sec;
tv_nsec = T.tv_nsec;
}
log_time(void)
{
}
log_time(clockid_t id)
{
clock_gettime(id, (timespec *) this);
}
log_time(const char *T)
{
const uint8_t *c = (const uint8_t *) T;
tv_sec = c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24);
tv_nsec = c[4] | (c[5] << 8) | (c[6] << 16) | (c[7] << 24);
}
bool operator== (const timespec &T) const
{
return (tv_sec == T.tv_sec) && (tv_nsec == T.tv_nsec);
}
bool operator!= (const timespec &T) const
{
return !(*this == T);
}
bool operator< (const timespec &T) const
{
return (tv_sec < T.tv_sec)
|| ((tv_sec == T.tv_sec) && (tv_nsec < T.tv_nsec));
}
bool operator>= (const timespec &T) const
{
return !(*this < T);
}
bool operator> (const timespec &T) const
{
return (tv_sec > T.tv_sec)
|| ((tv_sec == T.tv_sec) && (tv_nsec > T.tv_nsec));
}
bool operator<= (const timespec &T) const
{
return !(*this > T);
}
uint64_t nsec(void) const
{
return static_cast<uint64_t>(tv_sec) * NS_PER_SEC + tv_nsec;
}
};
#else
typedef struct timespec log_time;
#endif
#endif /* define _LIBS_LOG_LOG_READ_H */
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