reactos/apps/utils/cmd/error.c

   1 /*
   2  *  ERROR.C - error reporting functions.
   3  *
   4  *
   5  *  History:
   6  *
   7  *    07/12/98 (Rob Lake)
   8  *        started
   9  *
  10  *    27-Jul-1998 (John P Price <linux-guru@gcfl.net>)
  11  *        added config.h include
  12  *
  13  *    24-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
  14  *        Redirection safe!
  15  *
  16  *    02-Feb-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
  17  *        Use FormatMessage() for error reports.
  18  */
  19
  20 #define WIN32_LEAN_AND_MEAN
  21
  22 #include "config.h"
  23
  24 #include <windows.h>
  25 #include <tchar.h>
  26 #include <stdarg.h>
  27
  28 #include "cmd.h"
  29
  30
  31 #define INVALID_SWITCH                  _T("Invalid switch - /%c\n")
  32 #define TOO_MANY_PARAMETERS             _T("Too many parameters - %s\n")
  33 #define PATH_NOT_FOUND                  _T("Path not found\n")
  34 #define FILE_NOT_FOUND                  _T("File not found")
  35 #define REQ_PARAM_MISSING               _T("Required parameter missing\n")
  36 #define INVALID_DRIVE                   _T("Invalid drive specification\n")
  37 #define INVALID_PARAM_FORMAT    _T("Invalid parameter format - %s\n")
  38 #define BADCOMMAND                              _T("Bad command or filename\n")
  39 #define OUT_OF_MEMORY                   _T("Out of memory error.\n")
  40 #define CANNOTPIPE                              _T("Error!  Cannot pipe!  Cannot open temporary file!\n")
  41
  42 #define D_PAUSEMSG                              _T("Press any key to continue . . .")
  43
  44
  45
  46 VOID ErrorMessage (DWORD dwErrorCode, LPTSTR szFormat, ...)
  47 {
  48         TCHAR  szMessage[1024];
  49         LPTSTR szError;
  50         va_list arg_ptr;
  51
  52         if (dwErrorCode == ERROR_SUCCESS)
  53                 return;
  54
  55         va_start (arg_ptr, szFormat);
  56         wvsprintf (szMessage, szFormat, arg_ptr);
  57         va_end (arg_ptr);
  58
  59 #if 1
  60
  61         if (FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER,
  62                                            NULL, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
  63                                            (LPTSTR)&szError, 0, NULL))
  64         {
  65                 ConErrPrintf (_T("%s %s\n"), szError, szMessage);
  66                 LocalFree (szError);
  67                 return;
  68         }
  69         else
  70         {
  71                 ConErrPrintf (_T("Unknown error! Error code: 0x%lx\n"), dwErrorCode);
  72 //              ConErrPrintf (_T("No error message available!\n"));
  73                 return;
  74         }
  75
  76 #else
  77
  78         switch (dwErrorCode)
  79         {
  80                 case ERROR_FILE_NOT_FOUND:
  81                         szError = _T("File not found --");
  82                         break;
  83
  84                 case ERROR_PATH_NOT_FOUND:
  85                         szError = _T("Path not found --");
  86                         break;
  87
  88                 default:
  89                         ConErrPrintf (_T("Unknown error! Error code: 0x%lx\n"), dwErrorCode);
  90                         return;
  91         }
  92
  93         ConErrPrintf (_T("%s %s\n"), szError, szMessage);
  94 #endif
  95 }
  96
  97
  98
  99 VOID error_invalid_switch (TCHAR ch)
 100 {
 101         ConErrPrintf (INVALID_SWITCH, ch);
 102 }
 103
 104
 105 VOID error_too_many_parameters (LPTSTR s)
 106 {
 107         ConErrPrintf (TOO_MANY_PARAMETERS, s);
 108 }
 109
 110
 111 VOID error_path_not_found (VOID)
 112 {
 113         ConErrPrintf (PATH_NOT_FOUND);
 114 }
 115
 116
 117 VOID error_file_not_found (VOID)
 118 {
 119         ConErrPrintf (FILE_NOT_FOUND);
 120 }
 121
 122
 123 VOID error_sfile_not_found (LPTSTR f)
 124 {
 125         ConErrPrintf (FILE_NOT_FOUND _T(" - %s\n"), f);
 126 }
 127
 128
 129 VOID error_req_param_missing (VOID)
 130 {
 131         ConErrPrintf (REQ_PARAM_MISSING);
 132 }
 133
 134
 135 VOID error_invalid_drive (VOID)
 136 {
 137         ConErrPrintf (INVALID_DRIVE);
 138 }
 139
 140
 141 VOID error_bad_command (VOID)
 142 {
 143         ConErrPrintf (BADCOMMAND);
 144 }
 145
 146
 147 VOID error_no_pipe (VOID)
 148 {
 149         ConErrPrintf (CANNOTPIPE);
 150 }
 151
 152
 153 VOID error_out_of_memory (VOID)
 154 {
 155         ConErrPrintf (OUT_OF_MEMORY);
 156 }
 157
 158
 159 VOID error_invalid_parameter_format (LPTSTR s)
 160 {
 161         ConErrPrintf (INVALID_PARAM_FORMAT, s);
 162 }
 163
 164
 165 VOID error_syntax (LPTSTR s)
 166 {
 167         if (s)
 168                 ConErrPrintf (_T("Syntax error - %s\n"), s);
 169         else
 170                 ConErrPrintf (_T("Syntax error.\n"));
 171 }
 172
 173
 174 VOID msg_pause (VOID)
 175 {
 176         ConOutPuts (D_PAUSEMSG);
 177 }