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124 lines
3.8 KiB
C++
124 lines
3.8 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#ifdef WIN32
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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//#ifdef _WIN32_WINNT
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// #undef _WIN32_WINNT
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// #define _WIN32_WINNT 0x0600
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//#endif
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#include <windows.h>
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#endif
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#ifdef __MACH__
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#include <mach/clock.h>
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#include <mach/mach.h>
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#endif
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#include <iostream>
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#include <boost/lexical_cast.hpp>
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#pragma once
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namespace epee
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{
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namespace misc_utils
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{
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inline uint64_t get_ns_count()
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{
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#if defined(_MSC_VER)
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return ::GetTickCount64() * 1000000;
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#elif defined(WIN32)
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static LARGE_INTEGER pcfreq = {0};
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LARGE_INTEGER ticks;
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if (!pcfreq.QuadPart)
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QueryPerformanceFrequency(&pcfreq);
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QueryPerformanceCounter(&ticks);
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ticks.QuadPart *= 1000000000; /* we want nsec */
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return ticks.QuadPart / pcfreq.QuadPart;
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#elif defined(__MACH__)
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clock_serv_t cclock;
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mach_timespec_t mts;
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host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &cclock);
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clock_get_time(cclock, &mts);
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mach_port_deallocate(mach_task_self(), cclock);
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return (mts.tv_sec * 1000000000) + (mts.tv_nsec);
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#else
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struct timespec ts;
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if(clock_gettime(CLOCK_MONOTONIC, &ts) != 0) {
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return 0;
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}
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return (ts.tv_sec * 1000000000) + (ts.tv_nsec);
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#endif
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}
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inline uint64_t get_tick_count()
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{
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return get_ns_count() / 1000000;
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}
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inline int call_sys_cmd(const std::string& cmd)
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{
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std::cout << "# " << cmd << std::endl;
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FILE * fp ;
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//char tstCommand[] ="ls *";
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char path[1000] = {0};
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#if !defined(__GNUC__)
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fp = _popen(cmd.c_str(), "r");
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#else
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fp = popen(cmd.c_str(), "r");
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#endif
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while ( fgets( path, 1000, fp ) != NULL )
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std::cout << path;
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#if !defined(__GNUC__)
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_pclose(fp);
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#else
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pclose(fp);
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#endif
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return 0;
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}
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inline std::string get_thread_string_id()
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{
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#if defined(_WIN32)
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return boost::lexical_cast<std::string>(GetCurrentThreadId());
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#elif defined(__GNUC__)
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return boost::lexical_cast<std::string>(pthread_self());
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#endif
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}
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}
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}
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