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- changed a couple of structures to match the definitions given in the book "Windows 2000 Native API"
- implementation of the SystemProcessInformation class of NtQuerySystemInformation() by Aleksey Bragin svn path=/trunk/; revision=4417
This commit is contained in:
KJK::Hyperion
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d3c97ea09d
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5c1108ea15
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@ -1213,53 +1213,61 @@ struct _SYSTEM_PATH_INFORMATION
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} SYSTEM_PATH_INFORMATION, * PSYSTEM_PATH_INFORMATION;
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// SystemProcessInformation (5)
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typedef
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struct _SYSTEM_THREAD_INFORMATION
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{
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TIME KernelTime;
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TIME UserTime;
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TIME CreateTime;
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ULONG TickCount;
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ULONG StartEIP;
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CLIENT_ID ClientId;
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ULONG DynamicPriority;
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ULONG BasePriority;
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ULONG nSwitches;
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DWORD State;
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KWAIT_REASON WaitReason;
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} SYSTEM_THREAD_INFORMATION, *PSYSTEM_THREAD_INFORMATION;
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typedef
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struct SYSTEM_PROCESS_INFORMATION
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typedef struct _SYSTEM_THREADS
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{
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ULONG RelativeOffset;
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ULONG ThreadCount;
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ULONG Unused1 [6];
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TIME CreateTime;
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TIME UserTime;
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TIME KernelTime;
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UNICODE_STRING Name;
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ULONG BasePriority;
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ULONG ProcessId;
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ULONG ParentProcessId;
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ULONG HandleCount;
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ULONG Unused2[2];
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ULONG PeakVirtualSizeBytes;
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ULONG TotalVirtualSizeBytes;
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ULONG PageFaultCount;
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ULONG PeakWorkingSetSizeBytes;
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ULONG TotalWorkingSetSizeBytes;
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ULONG PeakPagedPoolUsagePages;
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ULONG TotalPagedPoolUsagePages;
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ULONG PeakNonPagedPoolUsagePages;
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ULONG TotalNonPagedPoolUsagePages;
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ULONG TotalPageFileUsageBytes;
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ULONG PeakPageFileUsageBytes;
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ULONG TotalPrivateBytes;
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SYSTEM_THREAD_INFORMATION ThreadSysInfo [1];
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} SYSTEM_PROCESS_INFORMATION, *PSYSTEM_PROCESS_INFORMATION;
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TIME KernelTime;
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TIME UserTime;
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TIME CreateTime;
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ULONG WaitTime;
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PVOID StartAddress;
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CLIENT_ID ClientId;
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KPRIORITY Priority;
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KPRIORITY BasePriority;
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ULONG ContextSwitchCount;
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ULONG State;
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KWAIT_REASON WaitReason;
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} SYSTEM_THREADS, *PSYSTEM_THREADS;
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typedef struct _SYSTEM_PROCESSES_NT4
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{
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SIZE_T NextEntryDelta;
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ULONG ThreadCount;
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ULONG Reserved1[6];
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TIME CreateTime;
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TIME UserTime;
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TIME KernelTime;
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UNICODE_STRING ProcessName;
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KPRIORITY BasePriority;
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ULONG ProcessId;
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ULONG InheritedFromProcessId;
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ULONG HandleCount;
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ULONG Reserved2[2];
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VM_COUNTERS VmCounters;
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SYSTEM_THREADS Threads[ANYSIZE_ARRAY];
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} SYSTEM_PROCESSES_NT4, *PSYSTEM_PROCESSES_NT4;
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typedef struct _SYSTEM_PROCESSES_NT5
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{
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SIZE_T NextEntryDelta;
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ULONG ThreadCount;
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ULONG Reserved1[6];
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TIME CreateTime;
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TIME UserTime;
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TIME KernelTime;
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UNICODE_STRING ProcessName;
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KPRIORITY BasePriority;
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ULONG ProcessId;
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ULONG InheritedFromProcessId;
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ULONG HandleCount;
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ULONG Reserved2[2];
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VM_COUNTERS VmCounters;
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IO_COUNTERS IoCounters;
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SYSTEM_THREADS Threads[ANYSIZE_ARRAY];
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} SYSTEM_PROCESSES_NT5, *PSYSTEM_PROCESSES_NT5;
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/* Not sure. What version are we emulating? */
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typedef SYSTEM_PROCESSES_NT5 SYSTEM_PROCESSES, *PSYSTEM_PROCESSES;
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// SystemCallCountInformation (6)
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typedef
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@ -1,4 +1,4 @@
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/* $Id: sysinfo.c,v 1.18 2002/10/01 19:27:21 chorns Exp $
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/* $Id: sysinfo.c,v 1.19 2003/03/24 00:09:32 hyperion Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -7,6 +7,9 @@
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* PROGRAMMER: David Welch (welch@mcmail.com)
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* UPDATE HISTORY:
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* Created 22/05/98
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* 20/03/2003: implemented querying SystemProcessInformation,
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* no more copying to-from the caller (Aleksey
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* Bragin <aleksey@studiocerebral.com>)
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*/
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/* INCLUDES *****************************************************************/
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@ -18,6 +21,7 @@
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#include <internal/ex.h>
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#include <internal/ldr.h>
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#include <internal/safe.h>
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#include <internal/ps.h>
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#include <internal/debug.h>
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@ -457,8 +461,98 @@ QSI_DEF(SystemPathInformation)
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/* Class 5 - Process Information */
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QSI_DEF(SystemProcessInformation)
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{
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/* FIXME: scan the process+thread list */
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return (STATUS_NOT_IMPLEMENTED);
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int ovlSize=0, nThreads=1;
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PEPROCESS pr, syspr;
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unsigned char *pCur;
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/* scan the process list */
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// TODO: Add thread information
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PSYSTEM_PROCESSES Spi
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= (PSYSTEM_PROCESSES) Buffer;
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*ReqSize = sizeof(SYSTEM_PROCESSES);
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if (Size < sizeof(SYSTEM_PROCESSES))
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{
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return (STATUS_INFO_LENGTH_MISMATCH); // in case buffer size is too small
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}
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syspr = PsGetNextProcess(NULL);
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pr = syspr;
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pCur = (unsigned char *)Spi;
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do
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{
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PSYSTEM_PROCESSES SpiCur;
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int curSize;
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ANSI_STRING imgName;
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int inLen=32; // image name len in bytes
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SpiCur = (PSYSTEM_PROCESSES)pCur;
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nThreads = 1; // FIXME
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// size of the structure for every process
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curSize = sizeof(SYSTEM_PROCESSES)-sizeof(SYSTEM_THREADS)+sizeof(SYSTEM_THREADS)*nThreads;
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ovlSize += curSize+inLen;
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if (ovlSize > Size)
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{
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*ReqSize = ovlSize;
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return (STATUS_INFO_LENGTH_MISMATCH); // in case buffer size is too small
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}
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// fill system information
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SpiCur->NextEntryDelta = curSize+inLen; // relative offset to the beginnnig of the next structure
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SpiCur->ThreadCount = nThreads;
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SpiCur->CreateTime = pr->CreateTime;
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//SpiCur->UserTime = 0; // FIXME
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//SpiCur->KernelTime = 0; // FIXME
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SpiCur->ProcessName.Length = strlen(pr->ImageFileName) * sizeof(WCHAR);
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SpiCur->ProcessName.MaximumLength = inLen;
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SpiCur->ProcessName.Buffer = (void*)(pCur+curSize);
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// copy name to the end of the struct
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RtlInitAnsiString(&imgName, pr->ImageFileName);
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RtlAnsiStringToUnicodeString(&SpiCur->ProcessName, &imgName, FALSE);
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SpiCur->BasePriority = 0; // FIXME
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SpiCur->ProcessId = pr->UniqueProcessId;
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SpiCur->InheritedFromProcessId = 0; // FIXME
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SpiCur->HandleCount = 0; // FIXME
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SpiCur->VmCounters.PeakVirtualSize = pr->PeakVirtualSize;
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SpiCur->VmCounters.VirtualSize = 0; // FIXME
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SpiCur->VmCounters.PageFaultCount = pr->LastFaultCount;
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SpiCur->VmCounters.PeakWorkingSetSize = pr->Vm.PeakWorkingSetSize; // Is this right using ->Vm. here ?
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SpiCur->VmCounters.WorkingSetSize = pr->Vm.WorkingSetSize; // Is this right using ->Vm. here ?
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SpiCur->VmCounters.QuotaPeakPagedPoolUsage = 0; // FIXME
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SpiCur->VmCounters.QuotaPagedPoolUsage = 0; // FIXME
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SpiCur->VmCounters.QuotaPeakNonPagedPoolUsage = 0; // FIXME
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SpiCur->VmCounters.QuotaNonPagedPoolUsage = 0; // FIXME
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SpiCur->VmCounters.PagefileUsage = 0; // FIXME
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SpiCur->VmCounters.PeakPagefileUsage = pr->PeakPagefileUsage;
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// KJK::Hyperion: I don't know what does this mean. VM_COUNTERS
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// doesn't seem to contain any equivalent field
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//SpiCur->TotalPrivateBytes = pr->NumberOfPrivatePages; //FIXME: bytes != pages
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pr = PsGetNextProcess(pr);
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if ((pr == syspr) || (pr == NULL))
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{
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SpiCur->NextEntryDelta = 0;
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break;
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}
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else
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pCur = pCur + curSize + inLen;
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} while ((pr != syspr) && (pr != NULL));
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*ReqSize = ovlSize;
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return (STATUS_SUCCESS);
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}
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/* Class 6 - Call Count Information */
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@ -1035,10 +1129,10 @@ NtQuerySystemInformation (IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
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NTSTATUS Status;
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NTSTATUS FStatus;
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if (ExGetPreviousMode() == KernelMode)
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{
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/*if (ExGetPreviousMode() == KernelMode)
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{*/
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SystemInformation = UnsafeSystemInformation;
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}
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/*}
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else
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{
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SystemInformation = ExAllocatePool(NonPagedPool, Length);
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@ -1046,7 +1140,7 @@ NtQuerySystemInformation (IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
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{
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return(STATUS_NO_MEMORY);
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}
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}
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}*/
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/* Clear user buffer. */
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RtlZeroMemory(SystemInformation, Length);
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@ -1065,7 +1159,7 @@ NtQuerySystemInformation (IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
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FStatus = CallQS [SystemInformationClass].Query(SystemInformation,
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Length,
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&ResultLength);
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if (ExGetPreviousMode() != KernelMode)
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/*if (ExGetPreviousMode() != KernelMode)
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{
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Status = MmCopyToCaller(UnsafeSystemInformation,
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SystemInformation,
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@ -1075,15 +1169,15 @@ NtQuerySystemInformation (IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
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{
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return(Status);
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}
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}
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}*/
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if (UnsafeResultLength != NULL)
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{
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if (ExGetPreviousMode() == KernelMode)
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/*if (ExGetPreviousMode() == KernelMode)
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{
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*UnsafeResultLength = ResultLength;
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}
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else
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{
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{*/
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Status = MmCopyToCaller(UnsafeResultLength,
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&ResultLength,
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sizeof(ULONG));
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@ -1091,7 +1185,7 @@ NtQuerySystemInformation (IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
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{
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return(Status);
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}
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}
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/*}*/
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}
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return(FStatus);
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}
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