dlls/setupapi/infparse.c

   1 /*
   2  * SetupX .inf file parsing functions
   3  *
   4  * Copyright 2000 Andreas Mohr for Codeweavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  * FIXME:
  21  * - return values ???
  22  * - this should be reimplemented at some point to have its own
  23  *   file parsing instead of using profile functions,
  24  *   as some SETUPX exports probably demand that
  25  *   (IpSaveRestorePosition, IpFindNextMatchLine, ...).
  26  */
  27
  28 #include <string.h>
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winternl.h"
  32 #include "wine/winbase16.h"
  33 #include "setupapi.h"
  34 #include "setupx16.h"
  35 #include "setupapi_private.h"
  36 #include "wine/debug.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
  39
  40 #define MAX_HANDLES 16384
  41 #define FIRST_HANDLE 32
  42
  43 static HINF handles[MAX_HANDLES];
  44
  45
  46 static RETERR16 alloc_hinf16( HINF hinf, HINF16 *hinf16 )
  47 {
  48     int i;
  49     for (i = 0; i < MAX_HANDLES; i++)
  50     {
  51         if (!handles[i])
  52         {
  53             handles[i] = hinf;
  54             *hinf16 = i + FIRST_HANDLE;
  55             return OK;
  56         }
  57     }
  58     return ERR_IP_OUT_OF_HANDLES;
  59 }
  60
  61 static HINF get_hinf( HINF16 hinf16 )
  62 {
  63     int idx = hinf16 - FIRST_HANDLE;
  64     if (idx < 0 || idx >= MAX_HANDLES) return 0;
  65     return handles[idx];
  66 }
  67
  68
  69 static HINF free_hinf16( HINF16 hinf16 )
  70 {
  71     HINF ret;
  72     int idx = hinf16 - FIRST_HANDLE;
  73
  74     if (idx < 0 || idx >= MAX_HANDLES) return 0;
  75     ret = handles[idx];
  76     handles[idx] = 0;
  77     return ret;
  78 }
  79
  80 /* convert last error code to a RETERR16 value */
  81 static RETERR16 get_last_error(void)
  82 {
  83     switch(GetLastError())
  84     {
  85     case ERROR_EXPECTED_SECTION_NAME:
  86     case ERROR_BAD_SECTION_NAME_LINE:
  87     case ERROR_SECTION_NAME_TOO_LONG: return ERR_IP_INVALID_SECT_NAME;
  88     case ERROR_SECTION_NOT_FOUND: return ERR_IP_SECT_NOT_FOUND;
  89     case ERROR_LINE_NOT_FOUND: return ERR_IP_LINE_NOT_FOUND;
  90     default: return IP_ERROR;  /* FIXME */
  91     }
  92 }
  93
  94
  95 /***********************************************************************
  96  *              IpOpen (SETUPX.2)
  97  *
  98  */
  99 RETERR16 WINAPI IpOpen16( LPCSTR filename, HINF16 *hinf16 )
 100 {
 101     HINF hinf = SetupOpenInfFileA( filename, NULL, INF_STYLE_WIN4, NULL );
 102     if (hinf == (HINF)INVALID_HANDLE_VALUE) return get_last_error();
 103     return alloc_hinf16( hinf, hinf16 );
 104 }
 105
 106
 107 /***********************************************************************
 108  *              IpClose (SETUPX.4)
 109  */
 110 RETERR16 WINAPI IpClose16( HINF16 hinf16 )
 111 {
 112     HINF hinf = free_hinf16( hinf16 );
 113     if (!hinf) return ERR_IP_INVALID_HINF;
 114     SetupCloseInfFile( hinf );
 115     return OK;
 116 }
 117
 118
 119 /***********************************************************************
 120  *              IpGetProfileString (SETUPX.210)
 121  */
 122 RETERR16 WINAPI IpGetProfileString16( HINF16 hinf16, LPCSTR section, LPCSTR entry,
 123                                       LPSTR buffer, WORD buflen )
 124 {
 125     DWORD required_size;
 126     HINF hinf = get_hinf( hinf16 );
 127
 128     if (!hinf) return ERR_IP_INVALID_HINF;
 129     if (!SetupGetLineTextA( NULL, hinf, section, entry, buffer, buflen, &required_size ))
 130         return get_last_error();
 131     TRACE("%p: section %s entry %s ret %s\n",
 132           hinf, debugstr_a(section), debugstr_a(entry), debugstr_a(buffer) );
 133     return OK;
 134 }
 135
 136
 137 /***********************************************************************
 138  *              GenFormStrWithoutPlaceHolders (SETUPX.103)
 139  *
 140  * ought to be pretty much implemented, I guess...
 141  */
 142 void WINAPI GenFormStrWithoutPlaceHolders16( LPSTR dst, LPCSTR src, HINF16 hinf16 )
 143 {
 144     UNICODE_STRING srcW;
 145     HINF hinf = get_hinf( hinf16 );
 146
 147     if (!hinf) return;
 148
 149     if (!RtlCreateUnicodeStringFromAsciiz( &srcW, src )) return;
 150     PARSER_string_substA( hinf, srcW.Buffer, dst, MAX_INF_STRING_LENGTH );
 151     RtlFreeUnicodeString( &srcW );
 152     TRACE( "%s -> %s\n", debugstr_a(src), debugstr_a(dst) );
 153 }
 154
 155 /***********************************************************************
 156  *              GenInstall (SETUPX.101)
 157  *
 158  * generic installer function for .INF file sections
 159  *
 160  * This is not perfect - patch whenever you can !
 161  *
 162  * wFlags == GENINSTALL_DO_xxx
 163  * e.g. NetMeeting:
 164  * first call GENINSTALL_DO_REGSRCPATH | GENINSTALL_DO_FILES,
 165  * second call GENINSTALL_DO_LOGCONFIG | CFGAUTO | INI2REG | REG | INI
 166  */
 167 RETERR16 WINAPI GenInstall16( HINF16 hinf16, LPCSTR section, WORD genflags )
 168 {
 169     UINT flags = 0;
 170     HINF hinf = get_hinf( hinf16 );
 171     RETERR16 ret = OK;
 172     void *context;
 173
 174     if (!hinf) return ERR_IP_INVALID_HINF;
 175
 176     if (genflags & GENINSTALL_DO_FILES) flags |= SPINST_FILES;
 177     if (genflags & GENINSTALL_DO_INI) flags |= SPINST_INIFILES;
 178     if (genflags & GENINSTALL_DO_REG) flags |= SPINST_REGISTRY;
 179     if (genflags & GENINSTALL_DO_INI2REG) flags |= SPINST_INI2REG;
 180     if (genflags & GENINSTALL_DO_LOGCONFIG) flags |= SPINST_LOGCONFIG;
 181     if (genflags & GENINSTALL_DO_REGSRCPATH) FIXME( "unsupported flag: GENINSTALL_DO_REGSRCPATH\n" );
 182     if (genflags & GENINSTALL_DO_CFGAUTO) FIXME( "unsupported flag: GENINSTALL_DO_CFGAUTO\n" );
 183     if (genflags & GENINSTALL_DO_PERUSER) FIXME( "unsupported flag: GENINSTALL_DO_PERUSER\n" );
 184
 185     context = SetupInitDefaultQueueCallback( 0 );
 186     if (!SetupInstallFromInfSectionA( 0, hinf, section, flags, 0, NULL, 0,
 187                                       SetupDefaultQueueCallbackA, context, 0, 0 ))
 188         ret = get_last_error();
 189
 190     SetupTermDefaultQueueCallback( context );
 191     return ret;
 192 }