git-svn-id: svn://db.shs.com.ru/pip@4 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5
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src/core/piinit.cpp
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212
src/core/piinit.cpp
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/*
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PIP - Platform Independent Primitives
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Initialization
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Copyright (C) 2014 Ivan Pelipenko peri4ko@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "piplatform.h"
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#include "piinit.h"
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#include "pisignals.h"
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#include "piobject.h"
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#include "pisysteminfo.h"
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#include "pidir.h"
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#include "piprocess.h"
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#ifdef WINDOWS
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#else
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# include <pwd.h>
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#endif
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#ifdef HAS_LOCALE
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static locale_t currentLocale_t = 0;
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#endif
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void __sighandler__(PISignals::Signal s) {
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//piCout << Hex << int(s);
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if (s == PISignals::StopTTYInput || s == PISignals::StopTTYOutput)
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piMSleep(10);
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if (s == PISignals::UserDefined1)
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dumpApplicationToFile(PIDir::home().path() + PIDir::separator + "_PIP_DUMP_" + PIString::fromNumber(PIProcess::currentPID()));
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}
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PIInit::PIInit() {
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PISystemInfo * sinfo = PISystemInfo::instance();
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sinfo->execDateTime = PIDateTime::current();
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PISignals::setSlot(__sighandler__);
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PISignals::grabSignals(PISignals::UserDefined1);
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#ifndef WINDOWS
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PISignals::grabSignals(PISignals::StopTTYInput | PISignals::StopTTYOutput);
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sigset_t ss;
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sigemptyset(&ss);
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sigaddset(&ss, SIGALRM);
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sigprocmask(SIG_BLOCK, &ss, 0);
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pthread_sigmask(SIG_BLOCK, &ss, 0);
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signal(SIGPIPE, SIG_IGN);
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PIStringList ifpathes;
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ifpathes << "/bin/ifconfig" << "/sbin/ifconfig" << "/usr/bin/ifconfig" << "/usr/sbin/ifconfig";
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piForeachC (PIString & i, ifpathes)
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if (fileExists(i)) {
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sinfo->ifconfigPath = i;
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piBreak;
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}
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#else
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// OS version
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DWORD dwVersion = GetVersion();
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DWORD dwMajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion)));
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DWORD dwMinorVersion = (DWORD)(HIBYTE(LOWORD(dwVersion)));
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sinfo->OS_version = PIString(dwMajorVersion) + "." + PIString(dwMinorVersion);
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// WinSock inint
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WSADATA wsaData;
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WSAStartup(MAKEWORD(2, 2), &wsaData);
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// Timers init
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SYSTEMTIME jan1970 = {1970, 1, 4, 1, 0, 14, 15, 0};
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SystemTimeToFileTime(&jan1970, &__pi_ftjan1970);
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LARGE_INTEGER pf;
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pf.QuadPart = -1;
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if (QueryPerformanceFrequency(&pf) != 0) __pi_perf_freq = pf.QuadPart;
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if (__pi_perf_freq == 0) __pi_perf_freq = -1;
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// Sleep precision init
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ntlib = LoadLibrary("ntdll.dll");
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if (ntlib) setTimerResolutionAddr = (PINtSetTimerResolution)GetProcAddress(ntlib, "NtSetTimerResolution");
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/*if (setTimerResolution) setTimerResolutionAddr(1, TRUE, &prev_res);*/
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#endif
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//piDebug = true;
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#ifdef HAS_LOCALE
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//cout << "has locale" << endl;
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if (currentLocale_t != 0) {
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freelocale(currentLocale_t);
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currentLocale_t = 0;
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}
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currentLocale_t = newlocale(LC_ALL, setlocale(LC_ALL, ""), 0);
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#else
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setlocale(LC_ALL, "");
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setlocale(LC_NUMERIC, "C");
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#endif
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#ifdef MAC_OS
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host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &__pi_mac_clock);
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#endif
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char cbuff[1024];
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memset(cbuff, 0, 1024);
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if (gethostname(cbuff, 1023) == 0)
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sinfo->hostname = cbuff;
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#ifdef WINDOWS
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SYSTEM_INFO sysinfo;
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GetSystemInfo(&sysinfo);
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sinfo->processorsCount = sysinfo.dwNumberOfProcessors;
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switch (sysinfo.wProcessorArchitecture) {
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case PROCESSOR_ARCHITECTURE_AMD64: sinfo->architecture = "x64"; break;
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case PROCESSOR_ARCHITECTURE_ARM: sinfo->architecture = "ARM"; break;
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case PROCESSOR_ARCHITECTURE_IA64: sinfo->architecture = "Intel Itanium-based"; break;
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case PROCESSOR_ARCHITECTURE_INTEL: sinfo->architecture = "x86"; break;
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case PROCESSOR_ARCHITECTURE_UNKNOWN:
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default: sinfo->architecture = "unknown"; break;
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}
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int argc_(0);
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wchar_t ** argv_ = CommandLineToArgvW(GetCommandLineW(), &argc_);
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if (argc_ > 0 && argv_ != 0)
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sinfo->execCommand = argv_[0];
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LocalFree(argv_);
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memset(cbuff, 0, 1024);
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ulong unlen = 1023;
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if (GetUserName(cbuff, &unlen) != 0)
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sinfo->user = cbuff;
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#else
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sinfo->processorsCount = piMaxi(1, int(sysconf(_SC_NPROCESSORS_ONLN)));
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passwd * ps = getpwuid(getuid());
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if (ps)
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sinfo->user = ps->pw_name;
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else {
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memset(cbuff, 0, 1024);
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if (getlogin_r(cbuff, 1023) == 0)
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sinfo->user = cbuff;
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}
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struct utsname uns;
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if (uname(&uns) == 0) {
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sinfo->OS_version = uns.release;
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sinfo->architecture = uns.machine;
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}
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#endif
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sinfo->OS_name =
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#ifdef WINDOWS
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"Windows";
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#else
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# ifdef QNX
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"QNX";
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# else
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# ifdef MAC_OS
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"MacOS";
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# else
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# ifdef ANDROID
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"Android";
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# else
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uns.sysname;
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# endif
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# endif
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# endif
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#endif
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}
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PIInit::~PIInit() {
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#ifdef WINDOWS
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WSACleanup();
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//if (setTimerResolution) setTimerResolutionAddr(prev_res, TRUE, &prev_res);
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if (ntlib) FreeLibrary(ntlib);
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ntlib = 0;
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#endif
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#ifdef MAC_OS
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mach_port_deallocate(mach_task_self(), __pi_mac_clock);
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#endif
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//if (currentLocale_t != 0) freelocale(currentLocale_t);
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}
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bool PIInit::fileExists(const PIString & p) {
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FILE * f = fopen(p.data(), "r");
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if (f == 0)
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return false;
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fclose(f);
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return true;
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}
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int __PIInit_Initializer__::count_(0);
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PIInit * __PIInit_Initializer__::__instance__(0);
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__PIInit_Initializer__::__PIInit_Initializer__() {
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count_++;
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if (count_ > 1) return;
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//piCout << "create PIInit";
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__instance__ = new PIInit();
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}
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__PIInit_Initializer__::~__PIInit_Initializer__() {
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count_--;
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if (count_ > 1) return;
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//piCout << "delete PIInit";
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if (__instance__ != 0) {
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delete __instance__;
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__instance__ = 0;
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}
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}
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