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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 <stdarg.h>
  29 #include <string.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winreg.h"
  34 #include "winternl.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "winnls.h"
  38 #include "setupapi.h"
  39 #include "setupx16.h"
  40 #include "setupapi_private.h"
  41 #include "wine/debug.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
  44
  45 #define MAX_HANDLES 16384
  46 #define FIRST_HANDLE 32
  47
  48 static HINF handles[MAX_HANDLES];
  49
  50
  51 static RETERR16 alloc_hinf16( HINF hinf, HINF16 *hinf16 )
  52 {
  53     int i;
  54     for (i = 0; i < MAX_HANDLES; i++)
  55     {
  56         if (!handles[i])
  57         {
  58             handles[i] = hinf;
  59             *hinf16 = i + FIRST_HANDLE;
  60             return OK;
  61         }
  62     }
  63     return ERR_IP_OUT_OF_HANDLES;
  64 }
  65
  66 static HINF get_hinf( HINF16 hinf16 )
  67 {
  68     int idx = hinf16 - FIRST_HANDLE;
  69     if (idx < 0 || idx >= MAX_HANDLES) return 0;
  70     return handles[idx];
  71 }
  72
  73
  74 static HINF free_hinf16( HINF16 hinf16 )
  75 {
  76     HINF ret;
  77     int idx = hinf16 - FIRST_HANDLE;
  78
  79     if (idx < 0 || idx >= MAX_HANDLES) return 0;
  80     ret = handles[idx];
  81     handles[idx] = 0;
  82     return ret;
  83 }
  84
  85 /* convert last error code to a RETERR16 value */
  86 static RETERR16 get_last_error(void)
  87 {
  88     switch(GetLastError())
  89     {
  90     case ERROR_EXPECTED_SECTION_NAME:
  91     case ERROR_BAD_SECTION_NAME_LINE:
  92     case ERROR_SECTION_NAME_TOO_LONG: return ERR_IP_INVALID_SECT_NAME;
  93     case ERROR_SECTION_NOT_FOUND: return ERR_IP_SECT_NOT_FOUND;
  94     case ERROR_LINE_NOT_FOUND: return ERR_IP_LINE_NOT_FOUND;
  95     default: return IP_ERROR;  /* FIXME */
  96     }
  97 }
  98
  99
 100 /***********************************************************************
 101  *              IpOpen (SETUPX.2)
 102  *
 103  */
 104 RETERR16 WINAPI IpOpen16( LPCSTR filename, HINF16 *hinf16 )
 105 {
 106     HINF hinf = SetupOpenInfFileA( filename, NULL, INF_STYLE_WIN4, NULL );
 107     if (hinf == (HINF)INVALID_HANDLE_VALUE) return get_last_error();
 108     return alloc_hinf16( hinf, hinf16 );
 109 }
 110
 111
 112 /***********************************************************************
 113  *              IpClose (SETUPX.4)
 114  */
 115 RETERR16 WINAPI IpClose16( HINF16 hinf16 )
 116 {
 117     HINF hinf = free_hinf16( hinf16 );
 118     if (!hinf) return ERR_IP_INVALID_HINF;
 119     SetupCloseInfFile( hinf );
 120     return OK;
 121 }
 122
 123
 124 /***********************************************************************
 125  *              IpGetProfileString (SETUPX.210)
 126  */
 127 RETERR16 WINAPI IpGetProfileString16( HINF16 hinf16, LPCSTR section, LPCSTR entry,
 128                                       LPSTR buffer, WORD buflen )
 129 {
 130     DWORD required_size;
 131     HINF hinf = get_hinf( hinf16 );
 132
 133     if (!hinf) return ERR_IP_INVALID_HINF;
 134     if (!SetupGetLineTextA( NULL, hinf, section, entry, buffer, buflen, &required_size ))
 135         return get_last_error();
 136     TRACE("%p: section %s entry %s ret %s\n",
 137           hinf, debugstr_a(section), debugstr_a(entry), debugstr_a(buffer) );
 138     return OK;
 139 }
 140
 141
 142 /***********************************************************************
 143  *              GenFormStrWithoutPlaceHolders (SETUPX.103)
 144  *
 145  * ought to be pretty much implemented, I guess...
 146  */
 147 void WINAPI GenFormStrWithoutPlaceHolders16( LPSTR dst, LPCSTR src, HINF16 hinf16 )
 148 {
 149     UNICODE_STRING srcW;
 150     HINF hinf = get_hinf( hinf16 );
 151
 152     if (!hinf) return;
 153
 154     if (!RtlCreateUnicodeStringFromAsciiz( &srcW, src )) return;
 155     PARSER_string_substA( hinf, srcW.Buffer, dst, MAX_INF_STRING_LENGTH );
 156     RtlFreeUnicodeString( &srcW );
 157     TRACE( "%s -> %s\n", debugstr_a(src), debugstr_a(dst) );
 158 }
 159
 160 /***********************************************************************
 161  *              GenInstall (SETUPX.101)
 162  *
 163  * generic installer function for .INF file sections
 164  *
 165  * This is not perfect - patch whenever you can !
 166  *
 167  * wFlags == GENINSTALL_DO_xxx
 168  * e.g. NetMeeting:
 169  * first call GENINSTALL_DO_REGSRCPATH | GENINSTALL_DO_FILES,
 170  * second call GENINSTALL_DO_LOGCONFIG | CFGAUTO | INI2REG | REG | INI
 171  */
 172 RETERR16 WINAPI GenInstall16( HINF16 hinf16, LPCSTR section, WORD genflags )
 173 {
 174     UINT flags = 0;
 175     HINF hinf = get_hinf( hinf16 );
 176     RETERR16 ret = OK;
 177     void *context;
 178
 179     if (!hinf) return ERR_IP_INVALID_HINF;
 180
 181     if (genflags & GENINSTALL_DO_FILES) flags |= SPINST_FILES;
 182     if (genflags & GENINSTALL_DO_INI) flags |= SPINST_INIFILES;
 183     if (genflags & GENINSTALL_DO_REG) flags |= SPINST_REGISTRY;
 184     if (genflags & GENINSTALL_DO_INI2REG) flags |= SPINST_INI2REG;
 185     if (genflags & GENINSTALL_DO_LOGCONFIG) flags |= SPINST_LOGCONFIG;
 186     if (genflags & GENINSTALL_DO_REGSRCPATH) FIXME( "unsupported flag: GENINSTALL_DO_REGSRCPATH\n" );
 187     if (genflags & GENINSTALL_DO_CFGAUTO) FIXME( "unsupported flag: GENINSTALL_DO_CFGAUTO\n" );
 188     if (genflags & GENINSTALL_DO_PERUSER) FIXME( "unsupported flag: GENINSTALL_DO_PERUSER\n" );
 189
 190     context = SetupInitDefaultQueueCallback( 0 );
 191     if (!SetupInstallFromInfSectionA( 0, hinf, section, flags, 0, NULL,
 192                                       SP_COPY_NEWER_OR_SAME, SetupDefaultQueueCallbackA,
 193                                       context, 0, 0 ))
 194         ret = get_last_error();
 195
 196     SetupTermDefaultQueueCallback( context );
 197     return ret;
 198 }