Electroneum
misc_os_dependent.h
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1 // Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are met:
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8 // * Redistributions in binary form must reproduce the above copyright
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11 // * Neither the name of the Andrey N. Sabelnikov nor the
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13 // derived from this software without specific prior written permission.
14 //
15 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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25 //
26 #ifdef _WIN32
27 #include <winsock2.h>
28 #endif
29 
30 #ifdef WIN32
31  #ifndef WIN32_LEAN_AND_MEAN
32  #define WIN32_LEAN_AND_MEAN
33  #endif
34 
35  //#ifdef _WIN32_WINNT
36  // #undef _WIN32_WINNT
37  // #define _WIN32_WINNT 0x0600
38  //#endif
39 
40 
41 #include <windows.h>
42 #endif
43 
44 #ifdef __MACH__
45 #include <mach/clock.h>
46 #include <mach/mach.h>
47 #endif
48 
49 #include <iostream>
50 #include <boost/lexical_cast.hpp>
51 
52 #pragma once
53 namespace epee
54 {
55 namespace misc_utils
56 {
57 
59  {
60 #if defined(_MSC_VER)
61  return ::GetTickCount64() * 1000000;
62 #elif defined(WIN32)
63  static LARGE_INTEGER pcfreq = {0};
64  LARGE_INTEGER ticks;
65  if (!pcfreq.QuadPart)
66  QueryPerformanceFrequency(&pcfreq);
67  QueryPerformanceCounter(&ticks);
68  ticks.QuadPart *= 1000000000; /* we want nsec */
69  return ticks.QuadPart / pcfreq.QuadPart;
70 #elif defined(__MACH__)
71  clock_serv_t cclock;
72  mach_timespec_t mts;
73 
74  host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &cclock);
75  clock_get_time(cclock, &mts);
76  mach_port_deallocate(mach_task_self(), cclock);
77 
78  return ((uint64_t)mts.tv_sec * 1000000000) + (mts.tv_nsec);
79 #else
80  struct timespec ts;
81  if(clock_gettime(CLOCK_MONOTONIC, &ts) != 0) {
82  return 0;
83  }
84  return ((uint64_t)ts.tv_sec * 1000000000) + (ts.tv_nsec);
85 #endif
86  }
87 
89  {
90  return get_ns_count() / 1000000;
91  }
92 
93 
94  inline int call_sys_cmd(const std::string& cmd)
95  {
96  std::cout << "# " << cmd << std::endl;
97 
98  FILE * fp ;
99  //char tstCommand[] ="ls *";
100  char path[1000] = {0};
101 #if !defined(__GNUC__)
102  fp = _popen(cmd.c_str(), "r");
103 #else
104  fp = popen(cmd.c_str(), "r");
105 #endif
106  while ( fgets( path, 1000, fp ) != NULL )
107  std::cout << path;
108 
109 #if !defined(__GNUC__)
110  _pclose(fp);
111 #else
112  pclose(fp);
113 #endif
114  return 0;
115 
116  }
117 
118 
120  {
121 #if defined(_WIN32)
122  return boost::lexical_cast<std::string>(GetCurrentThreadId());
123 #elif defined(__GNUC__)
124  return boost::lexical_cast<std::string>(pthread_self());
125 #endif
126  }
127 
128  inline bool get_gmt_time(time_t t, struct tm &tm)
129  {
130 #ifdef _WIN32
131  return gmtime_s(&tm, &t);
132 #else
133  return gmtime_r(&t, &tm);
134 #endif
135  }
136 }
137 }
uint64_t get_tick_count()
::std::string string
Definition: gtest-port.h:1097
uint64_t get_ns_count()
bool get_gmt_time(time_t t, struct tm &tm)
unsigned __int64 uint64_t
Definition: stdint.h:136
int call_sys_cmd(const std::string &cmd)
std::string get_thread_string_id()