dlls/ntdll/process.c

   1 /*
   2  * NT basis DLL
   3  *
   4  * This file contains the Nt* API functions of NTDLL.DLL.
   5  * In the original ntdll.dll they all seem to just call int 0x2e (down to the NTOSKRNL)
   6  *
   7  * Copyright 1996-1998 Marcus Meissner
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <time.h>
  29 #include "wine/debug.h"
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winreg.h"
  34 #include "winternl.h"
  35 #include "ntdll_misc.h"
  36 #include "wine/server.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
  39
  40 /*
  41  *      Process object
  42  */
  43
  44 /******************************************************************************
  45  *  NtTerminateProcess                  [NTDLL.@]
  46  *
  47  *  Native applications must kill themselves when done
  48  */
  49 NTSTATUS WINAPI NtTerminateProcess( HANDLE handle, LONG exit_code )
  50 {
  51     NTSTATUS ret;
  52     BOOL self;
  53     SERVER_START_REQ( terminate_process )
  54     {
  55         req->handle    = handle;
  56         req->exit_code = exit_code;
  57         ret = wine_server_call( req );
  58         self = !ret && reply->self;
  59     }
  60     SERVER_END_REQ;
  61     if (self) exit( exit_code );
  62     return ret;
  63 }
  64
  65 /******************************************************************************
  66 *  NtQueryInformationProcess            [NTDLL.@]
  67 *  ZwQueryInformationProcess            [NTDLL.@]
  68 *
  69 */
  70 NTSTATUS WINAPI NtQueryInformationProcess(
  71         IN HANDLE ProcessHandle,
  72         IN PROCESSINFOCLASS ProcessInformationClass,
  73         OUT PVOID ProcessInformation,
  74         IN ULONG ProcessInformationLength,
  75         OUT PULONG ReturnLength)
  76 {
  77     NTSTATUS ret = STATUS_SUCCESS;
  78     ULONG len = 0;
  79
  80     switch (ProcessInformationClass)
  81     {
  82     case ProcessIoCounters:
  83         if (ProcessInformationLength == sizeof(IO_COUNTERS))
  84         {
  85             memset(ProcessInformation, 0, ProcessInformationLength);
  86             len = sizeof(IO_COUNTERS);
  87         }
  88         else ret = STATUS_INFO_LENGTH_MISMATCH;
  89         break;
  90     case ProcessDebugPort:
  91         /* "These are not the debuggers you are looking for." *
  92          * set it to 0 aka "no debugger" to satisfy copy protections */
  93         if (ProcessInformationLength == 4)
  94         {
  95             memset(ProcessInformation, 0 ,ProcessInformationLength);
  96             len = 4;
  97         }
  98         else ret = STATUS_INFO_LENGTH_MISMATCH;
  99         break;
 100     case ProcessWow64Information:
 101         if (ProcessInformationLength == 4)
 102         {
 103             memset(ProcessInformation, 0, ProcessInformationLength);
 104             len = 4;
 105         }
 106         else ret = STATUS_INFO_LENGTH_MISMATCH;
 107         break;
 108     default:
 109         FIXME("(%p,0x%08x,%p,0x%08lx,%p),stub!\n",
 110               ProcessHandle,ProcessInformationClass,
 111               ProcessInformation,ProcessInformationLength,
 112               ReturnLength);
 113         ret = STATUS_NOT_IMPLEMENTED;
 114         break;
 115     }
 116
 117     if (ReturnLength) *ReturnLength = len;
 118
 119     return ret;
 120 }
 121
 122 /******************************************************************************
 123  * NtSetInformationProcess [NTDLL.@]
 124  * ZwSetInformationProcess [NTDLL.@]
 125  */
 126 NTSTATUS WINAPI NtSetInformationProcess(
 127         IN HANDLE ProcessHandle,
 128         IN PROCESSINFOCLASS ProcessInformationClass,
 129         IN PVOID ProcessInformation,
 130         IN ULONG ProcessInformationLength)
 131 {
 132     FIXME("(%p,0x%08x,%p,0x%08lx) stub\n",
 133           ProcessHandle,ProcessInformationClass,ProcessInformation,ProcessInformationLength);
 134     return 0;
 135 }