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https://github.com/reactos/reactos.git
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1. implemented GetPerformanceInfo()
2. fixed definition of SYSTEM_HANDLE_INFORMATION and SYSTEM_HANDLE_TABLE_ENTRY_INFO svn path=/trunk/; revision=11553
This commit is contained in:
Thomas Bluemel
parent
112d5270ee
commit
2ec823a6b0
4 changed files with 194 additions and 84 deletions
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@ -407,32 +407,24 @@ typedef struct _SYSTEM_MODULE_INFORMATION {
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// SystemHandleInformation (16)
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// (see ontypes.h)
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typedef
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struct _SYSTEM_HANDLE_ENTRY
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struct _SYSTEM_HANDLE_TABLE_ENTRY_INFO
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{
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ULONG OwnerPid;
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BYTE ObjectType;
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BYTE HandleFlags;
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USHORT UniqueProcessId;
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USHORT CreatorBackTraceIndex;
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UCHAR ObjectTypeIndex;
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UCHAR HandleAttributes;
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USHORT HandleValue;
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PVOID ObjectPointer;
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ULONG AccessMask;
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PVOID Object;
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ULONG GrantedAccess;
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} SYSTEM_HANDLE_ENTRY, *PSYSTEM_HANDLE_ENTRY;
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} SYSTEM_HANDLE_TABLE_ENTRY_INFO, *PSYSTEM_HANDLE_TABLE_ENTRY_INFO;
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typedef
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struct _SYSTEM_HANDLE_INFORMATION_NT4
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struct _SYSTEM_HANDLE_INFORMATION
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{
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ULONG Count;
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SYSTEM_HANDLE_ENTRY Handle [1];
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ULONG NumberOfHandles;
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SYSTEM_HANDLE_TABLE_ENTRY_INFO Handles[1];
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} SYSTEM_HANDLE_INFORMATION_NT4, *PSYSTEM_HANDLE_INFORMATION_NT4;
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typedef struct _SYSTEM_HANDLE_INFORMATION {
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ULONG ProcessId;
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UCHAR ObjectTypeNumber;
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UCHAR Flags;
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USHORT Handle;
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PVOID Object;
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ACCESS_MASK GrantedAccess;
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} SYSTEM_HANDLE_INFORMATION, *PSYSTEM_HANDLE_INFORMATION;
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// SystemObjectInformation (17)
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@ -1,24 +1,10 @@
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/* $Id: stubs.c,v 1.10 2004/11/06 01:42:04 weiden Exp $ */
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/* $Id: stubs.c,v 1.11 2004/11/06 11:45:47 weiden Exp $ */
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#include "precomp.h"
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#define NDEBUG
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#include <debug.h>
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/*
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* @unimplemented
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*/
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BOOL
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STDCALL
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GetPerformanceInfo(PPERFORMANCE_INFORMATION pPerformanceInformation,
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DWORD cb)
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{
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DPRINT1("PSAPI: GetPerformanceInfo is UNIMPLEMENTED!\n");
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return FALSE;
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}
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/*
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* @unimplemented
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*/
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@ -1,4 +1,4 @@
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/* $Id: win32.c,v 1.15 2004/11/06 01:43:59 weiden Exp $
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/* $Id: win32.c,v 1.16 2004/11/06 11:45:47 weiden Exp $
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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@ -7,6 +7,7 @@
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* FILE: reactos/lib/psapi/misc/win32.c
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* PURPOSE: Win32 interfaces for PSAPI
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* PROGRAMMER: KJK::Hyperion <noog@libero.it>
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* Thomas Weidenmueller <w3seek@reactos.com>
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* UPDATE HISTORY:
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* 10/06/2002: Created
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*/
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@ -562,6 +563,49 @@ InternalGetModuleInformation(HANDLE hProcess,
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return 0;
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}
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typedef struct _INTERNAL_ENUM_PAGE_FILES_CONTEXT
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{
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PENUM_PAGE_FILE_CALLBACKA pCallbackRoutine;
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LPVOID lpContext;
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} INTERNAL_ENUM_PAGE_FILES_CONTEXT, *PINTERNAL_ENUM_PAGE_FILES_CONTEXT;
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static BOOL
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InternalAnsiPageFileCallback(LPVOID pContext,
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PENUM_PAGE_FILE_INFORMATION pPageFileInfo,
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LPCWSTR lpFilename)
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{
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size_t slen;
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LPSTR AnsiFileName;
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PINTERNAL_ENUM_PAGE_FILES_CONTEXT Context = (PINTERNAL_ENUM_PAGE_FILES_CONTEXT)pContext;
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slen = wcslen(lpFilename);
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AnsiFileName = (LPSTR)LocalAlloc(LMEM_FIXED, (slen + 1) * sizeof(CHAR));
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if(AnsiFileName != NULL)
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{
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BOOL Ret;
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WideCharToMultiByte(CP_ACP,
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0,
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lpFilename,
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-1, /* only works if the string is NULL-terminated!!! */
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AnsiFileName,
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(slen + 1) * sizeof(CHAR),
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NULL,
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NULL);
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Ret = Context->pCallbackRoutine(Context->lpContext, pPageFileInfo, AnsiFileName);
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LocalFree((HLOCAL)AnsiFileName);
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return Ret;
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}
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return FALSE;
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}
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/* PUBLIC *********************************************************************/
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/*
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@ -1030,49 +1074,6 @@ GetProcessImageFileNameA(HANDLE hProcess,
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}
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typedef struct _INTERNAL_ENUM_PAGE_FILES_CONTEXT
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{
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PENUM_PAGE_FILE_CALLBACKA pCallbackRoutine;
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LPVOID lpContext;
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} INTERNAL_ENUM_PAGE_FILES_CONTEXT, *PINTERNAL_ENUM_PAGE_FILES_CONTEXT;
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static BOOL
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InternalAnsiPageFileCallback(LPVOID pContext,
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PENUM_PAGE_FILE_INFORMATION pPageFileInfo,
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LPCWSTR lpFilename)
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{
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size_t slen;
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LPSTR AnsiFileName;
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PINTERNAL_ENUM_PAGE_FILES_CONTEXT Context = (PINTERNAL_ENUM_PAGE_FILES_CONTEXT)pContext;
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slen = wcslen(lpFilename);
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AnsiFileName = (LPSTR)LocalAlloc(LMEM_FIXED, (slen + 1) * sizeof(CHAR));
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if(AnsiFileName != NULL)
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{
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BOOL Ret;
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WideCharToMultiByte(CP_ACP,
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0,
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lpFilename,
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-1, /* only works if the string is NULL-terminated!!! */
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AnsiFileName,
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(slen + 1) * sizeof(CHAR),
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NULL,
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NULL);
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Ret = Context->pCallbackRoutine(Context->lpContext, pPageFileInfo, AnsiFileName);
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LocalFree((HLOCAL)AnsiFileName);
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return Ret;
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}
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return FALSE;
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}
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/*
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* @implemented
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*/
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@ -1177,4 +1178,128 @@ EnumPageFilesW(PENUM_PAGE_FILE_CALLBACKW pCallbackRoutine,
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return Ret;
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}
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/*
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* @implemented
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*/
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BOOL
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STDCALL
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GetPerformanceInfo(PPERFORMANCE_INFORMATION pPerformanceInformation,
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DWORD cb)
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{
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SYSTEM_PERFORMANCE_INFORMATION spi;
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SYSTEM_BASIC_INFORMATION sbi;
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SYSTEM_HANDLE_INFORMATION shi;
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PSYSTEM_PROCESS_INFORMATION ProcessInfo;
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ULONG BufferSize, ProcOffset, ProcessCount, ThreadCount;
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PVOID Buffer;
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NTSTATUS Status;
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Status = NtQuerySystemInformation(SystemPerformanceInformation,
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&spi,
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sizeof(spi),
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NULL);
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if(!NT_SUCCESS(Status))
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{
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SetLastErrorByStatus(Status);
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return FALSE;
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}
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Status = NtQuerySystemInformation(SystemBasicInformation,
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&sbi,
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sizeof(sbi),
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NULL);
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if(!NT_SUCCESS(Status))
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{
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SetLastErrorByStatus(Status);
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return FALSE;
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}
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/*
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* allocate enough memory to get a dump of all processes and threads
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*/
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BufferSize = 0;
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for(;;)
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{
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BufferSize += 0x10000;
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Buffer = (PVOID)LocalAlloc(LMEM_FIXED, BufferSize);
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if(Buffer == NULL)
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{
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return FALSE;
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}
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Status = NtQuerySystemInformation(SystemProcessInformation,
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Buffer,
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BufferSize,
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NULL);
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if(Status == STATUS_INFO_LENGTH_MISMATCH)
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{
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LocalFree((HLOCAL)Buffer);
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}
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else
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{
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break;
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}
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}
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if(!NT_SUCCESS(Status))
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{
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LocalFree((HLOCAL)Buffer);
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SetLastErrorByStatus(Status);
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return FALSE;
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}
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/*
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* determine the process and thread count
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*/
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ProcessCount = ThreadCount = ProcOffset = 0;
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ProcessInfo = (PSYSTEM_PROCESS_INFORMATION)Buffer;
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do
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{
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ProcessInfo = (PSYSTEM_PROCESS_INFORMATION)((ULONG_PTR)ProcessInfo + ProcOffset);
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ProcessCount++;
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ThreadCount += ProcessInfo->NumberOfThreads;
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ProcOffset = ProcessInfo->NextEntryOffset;
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} while(ProcOffset != 0);
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LocalFree((HLOCAL)Buffer);
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/*
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* it's enough to supply a SYSTEM_HANDLE_INFORMATION structure as buffer. Even
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* though it returns STATUS_INFO_LENGTH_MISMATCH, it already sets the NumberOfHandles
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* field which is all we're looking for anyway.
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*/
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Status = NtQuerySystemInformation(SystemHandleInformation,
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&shi,
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sizeof(shi),
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NULL);
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if(!NT_SUCCESS(Status) && (Status != STATUS_INFO_LENGTH_MISMATCH))
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{
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SetLastErrorByStatus(Status);
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return FALSE;
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}
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/*
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* all required information collected, fill the structure
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*/
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pPerformanceInformation->cb = sizeof(PERFORMANCE_INFORMATION);
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pPerformanceInformation->CommitTotal = spi.TotalCommittedPages;
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pPerformanceInformation->CommitLimit = spi.TotalCommitLimit;
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pPerformanceInformation->CommitPeak = spi.PeakCommitment;
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pPerformanceInformation->PhysicalTotal = sbi.NumberOfPhysicalPages;
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pPerformanceInformation->PhysicalAvailable = spi.AvailablePages;
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pPerformanceInformation->SystemCache = 0; /* FIXME - where to get this information from? */
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pPerformanceInformation->KernelTotal = spi.PagedPoolUsage + spi.NonPagedPoolUsage;
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pPerformanceInformation->KernelPaged = spi.PagedPoolUsage;
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pPerformanceInformation->KernelNonpaged = spi.NonPagedPoolUsage;
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pPerformanceInformation->PageSize = sbi.PhysicalPageSize;
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pPerformanceInformation->HandleCount = shi.NumberOfHandles;
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pPerformanceInformation->ProcessCount = ProcessCount;
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pPerformanceInformation->ThreadCount = ThreadCount;
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return TRUE;
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}
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/* EOF */
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@ -398,13 +398,20 @@ typedef struct _SYSTEM_LOCK_INFORMATION {
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#define PROTECT_FROM_CLOSE 0x01
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#define INHERIT 0x02
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typedef struct _SYSTEM_HANDLE_INFORMATION {
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ULONG ProcessId;
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UCHAR ObjectTypeNumber;
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UCHAR Flags;
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USHORT Handle;
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typedef struct _SYSTEM_HANDLE_TABLE_ENTRY_INFO {
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USHORT UniqueProcessId;
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USHORT CreatorBackTraceIndex;
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UCHAR ObjectTypeIndex;
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UCHAR HandleAttributes;
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USHORT HandleValue;
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PVOID Object;
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ACCESS_MASK GrantedAccess;
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ULONG GrantedAccess;
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} SYSTEM_HANDLE_TABLE_ENTRY_INFO, *PSYSTEM_HANDLE_TABLE_ENTRY_INFO;
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typedef struct _SYSTEM_HANDLE_INFORMATION {
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ULONG NumberOfHandles;
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SYSTEM_HANDLE_TABLE_ENTRY_INFO Handles[1];
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} SYSTEM_HANDLE_INFORMATION, *PSYSTEM_HANDLE_INFORMATION;
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typedef struct _SYSTEM_OBJECT_TYPE_INFORMATION {
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