/usr/include/mongo/util/timer-inl.h is in mongodb-dev 1:2.4.9-1ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | // @file mongo/util/timer-inl.h
/* Copyright 2010 10gen Inc.
*
* 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.
*/
/**
* Inline function implementations for the Timer class. This file simply selects
* the platform-appropriate inline functions to include.
*
* This file should only be included through timer-inl.h, which selects the
* particular implementation based on target platform.
*/
#pragma once
#if defined(MONGO_HAVE_HEADER_UNISTD_H)
#include <unistd.h>
#endif
#if defined(_WIN32)
// On Windows, prefer the Windows-specific implementation, which employs QueryPerformanceCounter.
#include "mongo/util/timer-win32-inl.h"
#elif defined(_POSIX_TIMERS) and _POSIX_TIMERS > 0 and defined(_POSIX_MONOTONIC_CLOCK) and _POSIX_MONOTONIC_CLOCK > 0
// On systems that support the POSIX clock_gettime function, and the "monotonic" clock,
// use those.
#include "mongo/util/timer-posixclock-inl.h"
#else
// If all else fails, fall back to a generic implementation. Performance may suffer.
#include "mongo/util/timer-generic-inl.h"
#endif
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