reactos/dll/win32/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 <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
  31 VOID
  32 InitCommandLines(VOID)
  33 {
  34     PRTL_USER_PROCESS_PARAMETERS Params;
  35
  36     /* FIXME - not thread-safe! */
  37
  38     // get command line
  39     Params = NtCurrentPeb()->ProcessParameters;
  40     RtlNormalizeProcessParams (Params);
  41
  42     // initialize command line buffers
  43     CommandLineStringW.Length = Params->CommandLine.Length;
  44     CommandLineStringW.MaximumLength = CommandLineStringW.Length + sizeof(WCHAR);
  45     CommandLineStringW.Buffer = RtlAllocateHeap(GetProcessHeap(),
  46                                                 HEAP_GENERATE_EXCEPTIONS | HEAP_ZERO_MEMORY,
  47                                                 CommandLineStringW.MaximumLength);
  48     if (CommandLineStringW.Buffer == NULL)
  49     {
  50         return;
  51     }
  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 /*
  77  * @implemented
  78  */
  79 LPSTR
  80 WINAPI
  81 GetCommandLineA(VOID)
  82 {
  83     if (bCommandLineInitialized == FALSE)
  84     {
  85         InitCommandLines();
  86     }
  87
  88     DPRINT("CommandLine \'%s\'\n", CommandLineStringA.Buffer);
  89
  90     return CommandLineStringA.Buffer;
  91 }
  92
  93
  94 /*
  95  * @implemented
  96  */
  97 LPWSTR
  98 WINAPI
  99 GetCommandLineW(VOID)
 100 {
 101     if (bCommandLineInitialized == FALSE)
 102     {
 103         InitCommandLines();
 104     }
 105
 106     DPRINT("CommandLine \'%S\'\n", CommandLineStringW.Buffer);
 107
 108     return CommandLineStringW.Buffer;
 109 }
 110
 111 /* EOF */