reactos/lib/kernel32/process/cmdline.c

   1 /* $Id: cmdline.c,v 1.13 2002/03/25 21:11:13 hbirr Exp $
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS system libraries
   5  * FILE:            lib/kernel32/proc/proc.c
   6  * PURPOSE:         Process functions
   7  * PROGRAMMER:      Ariadne ( ariadne@xs4all.nl)
   8  * UPDATE HISTORY:
   9  *                  Created 01/11/98
  10  */
  11
  12 /* INCLUDES ****************************************************************/
  13
  14 #include <ddk/ntddk.h>
  15 #include <windows.h>
  16 #include <kernel32/proc.h>
  17 #include <kernel32/thread.h>
  18 #include <wchar.h>
  19 #include <string.h>
  20 #include <napi/teb.h>
  21 #include <ntdll/rtl.h>
  22
  23 #define NDEBUG
  24 #include <kernel32/kernel32.h>
  25
  26
  27 /* GLOBALS ******************************************************************/
  28
  29 static UNICODE_STRING CommandLineStringW;
  30 static ANSI_STRING CommandLineStringA;
  31
  32 static WINBOOL bCommandLineInitialized = FALSE;
  33
  34
  35 /* FUNCTIONS ****************************************************************/
  36
  37 static VOID
  38 InitCommandLines (VOID)
  39 {
  40         PRTL_USER_PROCESS_PARAMETERS Params;
  41
  42         // get command line
  43         Params = NtCurrentPeb()->ProcessParameters;
  44         RtlNormalizeProcessParams (Params);
  45
  46         // initialize command line buffers
  47         CommandLineStringW.Length = Params->CommandLine.Length;
  48         CommandLineStringW.MaximumLength = CommandLineStringW.Length + sizeof(WCHAR);
  49         CommandLineStringW.Buffer = RtlAllocateHeap(GetProcessHeap(),
  50                                                     HEAP_GENERATE_EXCEPTIONS|HEAP_ZERO_MEMORY,
  51                                                     CommandLineStringW.MaximumLength);
  52
  53         RtlInitAnsiString(&CommandLineStringA, NULL);
  54
  55         // copy command line
  56         RtlCopyUnicodeString (&CommandLineStringW,
  57                               &(Params->CommandLine));
  58         CommandLineStringW.Buffer[CommandLineStringW.Length / sizeof(WCHAR)] = 0;
  59
  60         /* convert unicode string to ansi (or oem) */
  61         if (bIsFileApiAnsi)
  62             RtlUnicodeStringToAnsiString (&CommandLineStringA,
  63                                           &CommandLineStringW,
  64                                           TRUE);
  65         else
  66             RtlUnicodeStringToOemString (&CommandLineStringA,
  67                                          &CommandLineStringW,
  68                                          TRUE);
  69
  70         CommandLineStringA.Buffer[CommandLineStringA.Length] = 0;
  71
  72         bCommandLineInitialized = TRUE;
  73 }
  74
  75
  76 LPSTR STDCALL GetCommandLineA(VOID)
  77 {
  78         if (bCommandLineInitialized == FALSE)
  79         {
  80                 InitCommandLines ();
  81         }
  82
  83         DPRINT ("CommandLine \'%s\'\n", CommandLineStringA.Buffer);
  84
  85         return(CommandLineStringA.Buffer);
  86 }
  87
  88 LPWSTR STDCALL GetCommandLineW (VOID)
  89 {
  90         if (bCommandLineInitialized == FALSE)
  91         {
  92                 InitCommandLines ();
  93         }
  94
  95         DPRINT ("CommandLine \'%S\'\n", CommandLineStringW.Buffer);
  96
  97         return(CommandLineStringW.Buffer);
  98 }
  99
 100 /* EOF */