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         /* FIXME - not thread-safe! */
  36
  37         // get command line
  38         Params = NtCurrentPeb()->ProcessParameters;
  39         RtlNormalizeProcessParams (Params);
  40
  41         // initialize command line buffers
  42         CommandLineStringW.Length = Params->CommandLine.Length;
  43         CommandLineStringW.MaximumLength = CommandLineStringW.Length + sizeof(WCHAR);
  44         CommandLineStringW.Buffer = RtlAllocateHeap(GetProcessHeap(),
  45                                                     HEAP_GENERATE_EXCEPTIONS|HEAP_ZERO_MEMORY,
  46                                                     CommandLineStringW.MaximumLength);
  47         if (CommandLineStringW.Buffer == NULL)
  48         {
  49             return;
  50         }
  51
  52         RtlInitAnsiString(&CommandLineStringA, NULL);
  53
  54         // copy command line
  55         RtlCopyUnicodeString (&CommandLineStringW,
  56                               &(Params->CommandLine));
  57         CommandLineStringW.Buffer[CommandLineStringW.Length / sizeof(WCHAR)] = 0;
  58
  59         /* convert unicode string to ansi (or oem) */
  60         if (bIsFileApiAnsi)
  61             RtlUnicodeStringToAnsiString (&CommandLineStringA,
  62                                           &CommandLineStringW,
  63                                           TRUE);
  64         else
  65             RtlUnicodeStringToOemString (&CommandLineStringA,
  66                                          &CommandLineStringW,
  67                                          TRUE);
  68
  69         CommandLineStringA.Buffer[CommandLineStringA.Length] = 0;
  70
  71         bCommandLineInitialized = TRUE;
  72 }
  73
  74
  75 /*
  76  * @implemented
  77  */
  78 LPSTR STDCALL GetCommandLineA(VOID)
  79 {
  80         if (bCommandLineInitialized == FALSE)
  81         {
  82                 InitCommandLines ();
  83         }
  84
  85         DPRINT ("CommandLine \'%s\'\n", CommandLineStringA.Buffer);
  86
  87         return(CommandLineStringA.Buffer);
  88 }
  89
  90
  91 /*
  92  * @implemented
  93  */
  94 LPWSTR STDCALL GetCommandLineW (VOID)
  95 {
  96         if (bCommandLineInitialized == FALSE)
  97         {
  98                 InitCommandLines ();
  99         }
 100
 101         DPRINT ("CommandLine \'%S\'\n", CommandLineStringW.Buffer);
 102
 103         return(CommandLineStringW.Buffer);
 104 }
 105
 106 /* EOF */