reactos/lib/kernel32/process/cmdline.c

   1 /* $Id$
   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 <k32.h>
  15
  16 #define NDEBUG
  17 #include "../include/debug.h"
  18
  19
  20 /* GLOBALS ******************************************************************/
  21
  22 static UNICODE_STRING CommandLineStringW;
  23 static ANSI_STRING CommandLineStringA;
  24
  25 static BOOL bCommandLineInitialized = FALSE;
  26
  27
  28 /* FUNCTIONS ****************************************************************/
  29
  30 static VOID
  31 InitCommandLines (VOID)
  32 {
  33         PRTL_USER_PROCESS_PARAMETERS Params;
  34
  35         // get command line
  36         Params = NtCurrentPeb()->ProcessParameters;
  37         RtlNormalizeProcessParams (Params);
  38
  39         // initialize command line buffers
  40         CommandLineStringW.Length = Params->CommandLine.Length;
  41         CommandLineStringW.MaximumLength = CommandLineStringW.Length + sizeof(WCHAR);
  42         CommandLineStringW.Buffer = RtlAllocateHeap(GetProcessHeap(),
  43                                                     HEAP_GENERATE_EXCEPTIONS|HEAP_ZERO_MEMORY,
  44                                                     CommandLineStringW.MaximumLength);
  45
  46         RtlInitAnsiString(&CommandLineStringA, NULL);
  47
  48         // copy command line
  49         RtlCopyUnicodeString (&CommandLineStringW,
  50                               &(Params->CommandLine));
  51         CommandLineStringW.Buffer[CommandLineStringW.Length / sizeof(WCHAR)] = 0;
  52
  53         /* convert unicode string to ansi (or oem) */
  54         if (bIsFileApiAnsi)
  55             RtlUnicodeStringToAnsiString (&CommandLineStringA,
  56                                           &CommandLineStringW,
  57                                           TRUE);
  58         else
  59             RtlUnicodeStringToOemString (&CommandLineStringA,
  60                                          &CommandLineStringW,
  61                                          TRUE);
  62
  63         CommandLineStringA.Buffer[CommandLineStringA.Length] = 0;
  64
  65         bCommandLineInitialized = TRUE;
  66 }
  67
  68
  69 /*
  70  * @implemented
  71  */
  72 LPSTR STDCALL GetCommandLineA(VOID)
  73 {
  74         if (bCommandLineInitialized == FALSE)
  75         {
  76                 InitCommandLines ();
  77         }
  78
  79         DPRINT ("CommandLine \'%s\'\n", CommandLineStringA.Buffer);
  80
  81         return(CommandLineStringA.Buffer);
  82 }
  83
  84
  85 /*
  86  * @implemented
  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 */