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95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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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, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* include the various windows libraries for compile */
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// Don't include half the development libraries into the bot, they're not needed
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#define WIN32_LEAN_AND_MEAN
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// Stop windows.h from including winsock.h since winsock.h and winsock2.h are incompatible
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#define _WINSOCKAPI_
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#include <windows.h>
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#include <TlHelp32.h>
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#include "sysinfo.h"
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// Since windows doesn't seem to have a simple "Number of current processes" available
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// we'll just have to make our own >:(
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inline int GetProcessList()
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{
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HANDLE hProcessSnap;
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PROCESSENTRY32 pe32;
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long Processes = 0;
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// Snapshot the current processes and make sure it's valid
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hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
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if (hProcessSnap == INVALID_HANDLE_VALUE)
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return Processes;
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// Set the size of the structure before using it.
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pe32.dwSize = sizeof(PROCESSENTRY32);
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// Retrieve information about the first process,
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// and exit if unsuccessful
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if (!Process32First(hProcessSnap, &pe32))
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{
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CloseHandle(hProcessSnap); // clean the snapshot object
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return Processes;
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}
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// Count the total number of processes
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do
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{
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Processes++;
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} while (Process32Next(hProcessSnap, &pe32));
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CloseHandle(hProcessSnap);
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return Processes;
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}
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int sysinfo(struct sysinfo* info)
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{
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SYSTEM_INFO si;
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MEMORYSTATUSEX statex;
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ZeroMemory(&si, sizeof(SYSTEM_INFO));
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statex.dwLength = sizeof(statex);
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GetSystemInfo(&si);
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if (!GlobalMemoryStatusEx(&statex))
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return -1;
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// System Uptime
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info->uptime = GetTickCount64() / 1000 % 60;
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// Load times - windows does not have this so say -1 or 0 or nothing basically
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info->loads[0] = -1;
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info->loads[1] = -1;
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info->loads[2] = -1;
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// Ram usages - note that these may not be exact to what linux has
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info->freeram = statex.ullAvailPhys;
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info->freeswap = statex.ullAvailVirtual;
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info->sharedram = 0;
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info->totalram = statex.ullTotalPhys;
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info->bufferram = statex.ullTotalPageFile;
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info->totalswap = statex.ullTotalVirtual;
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// Processes
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info->procs = GetProcessList();
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return 0;
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}
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