156 lines
4.4 KiB
C
156 lines
4.4 KiB
C
/*
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* Process Hacker Extra Plugins -
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* Performance Monitor Plugin
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*
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* Copyright (C) 2015-2016 dmex
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*
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* This file is part of Process Hacker.
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*
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* Process Hacker 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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*
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* Process Hacker 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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*
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* You should have received a copy of the GNU General Public License
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* along with Process Hacker. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "perfmon.h"
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PPH_LIST PerfCounterList = NULL;
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PPH_OBJECT_TYPE PerfCounterEntryType = NULL;
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PH_QUEUED_LOCK PerfCounterListLock = PH_QUEUED_LOCK_INIT;
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PPH_PLUGIN PluginInstance;
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PH_CALLBACK_REGISTRATION PluginLoadCallbackRegistration;
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PH_CALLBACK_REGISTRATION PluginUnloadCallbackRegistration;
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PH_CALLBACK_REGISTRATION PluginShowOptionsCallbackRegistration;
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PH_CALLBACK_REGISTRATION SystemInformationInitializingCallbackRegistration;
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PH_CALLBACK_REGISTRATION ProcessesUpdatedCallbackRegistration;
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VOID NTAPI ProcessesUpdatedCallback(
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_In_opt_ PVOID Parameter,
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_In_opt_ PVOID Context
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)
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{
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PerfMonUpdate();
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}
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VOID NTAPI LoadCallback(
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_In_opt_ PVOID Parameter,
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_In_opt_ PVOID Context
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)
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{
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PerfMonInitialize();
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PerfMonLoadList();
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}
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VOID NTAPI UnloadCallback(
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_In_opt_ PVOID Parameter,
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_In_opt_ PVOID Context
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)
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{
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NOTHING;
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}
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VOID NTAPI ShowOptionsCallback(
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_In_opt_ PVOID Parameter,
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_In_opt_ PVOID Context
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)
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{
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ShowOptionsDialog((HWND)Parameter);
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}
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VOID NTAPI SystemInformationInitializingCallback(
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_In_opt_ PVOID Parameter,
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_In_opt_ PVOID Context
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)
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{
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PPH_PLUGIN_SYSINFO_POINTERS pluginEntry = (PPH_PLUGIN_SYSINFO_POINTERS)Parameter;
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PhAcquireQueuedLockShared(&PerfCounterListLock);
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for (ULONG i = 0; i < PerfCounterList->Count; i++)
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{
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PPERF_COUNTER_ENTRY entry = PhReferenceObjectSafe(PerfCounterList->Items[i]);
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if (!entry)
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continue;
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if (entry->UserReference)
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{
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PerfMonCounterSysInfoInitializing(pluginEntry, entry);
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}
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}
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PhReleaseQueuedLockShared(&PerfCounterListLock);
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}
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LOGICAL DllMain(
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_In_ HINSTANCE Instance,
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_In_ ULONG Reason,
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_Reserved_ PVOID Reserved
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)
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{
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switch (Reason)
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{
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case DLL_PROCESS_ATTACH:
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{
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PPH_PLUGIN_INFORMATION info;
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PH_SETTING_CREATE settings[] =
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{
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{ StringSettingType, SETTING_NAME_PERFMON_LIST, L"" }
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};
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PluginInstance = PhRegisterPlugin(PLUGIN_NAME, Instance, &info);
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if (!PluginInstance)
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return FALSE;
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info->DisplayName = L"Performance Counters";
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info->Author = L"dmex";
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info->Description = L"Plugin for adding Performance Counters to the System Information window.";
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info->HasOptions = TRUE;
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PhRegisterCallback(
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PhGetPluginCallback(PluginInstance, PluginCallbackLoad),
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LoadCallback,
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NULL,
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&PluginLoadCallbackRegistration
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);
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PhRegisterCallback(
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PhGetPluginCallback(PluginInstance, PluginCallbackUnload),
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UnloadCallback,
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NULL,
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&PluginUnloadCallbackRegistration
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);
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PhRegisterCallback(
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PhGetPluginCallback(PluginInstance, PluginCallbackShowOptions),
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ShowOptionsCallback,
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NULL,
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&PluginShowOptionsCallbackRegistration
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);
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PhRegisterCallback(
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PhGetGeneralCallback(GeneralCallbackSystemInformationInitializing),
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SystemInformationInitializingCallback,
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NULL,
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&SystemInformationInitializingCallbackRegistration
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);
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PhRegisterCallback(
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&PhProcessesUpdatedEvent,
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ProcessesUpdatedCallback,
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NULL,
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&ProcessesUpdatedCallbackRegistration
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);
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PhAddSettings(settings, ARRAYSIZE(settings));
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}
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break;
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}
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return TRUE;
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} |