base/setup/usetup/inffile.c

   1 /*
   2  *  ReactOS kernel
   3  *  Copyright (C) 2002 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License along
  16  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19 /*
  20  * COPYRIGHT:       See COPYING in the top level directory
  21  * PROJECT:         ReactOS text-mode setup
  22  * FILE:            subsys/system/usetup/inffile.c
  23  * PURPOSE:         .inf files support functions
  24  * PROGRAMMER:      Hervé Poussineau
  25  */
  26
  27 /* INCLUDES ******************************************************************/
  28
  29 #include "usetup.h"
  30
  31 #ifdef __REACTOS__
  32 #include <infros.h>
  33 #endif
  34
  35 #define NDEBUG
  36 #include <debug.h>
  37
  38 /* FUNCTIONS *****************************************************************/
  39
  40 #ifdef __REACTOS__
  41
  42 VOID WINAPI
  43 InfpCloseInfFile(
  44         IN HINF InfHandle)
  45 {
  46         InfCloseFile(InfHandle);
  47 }
  48
  49 BOOL WINAPI
  50 InfpFindFirstLineW(
  51         IN HINF InfHandle,
  52         IN PCWSTR Section,
  53         IN PCWSTR Key,
  54         IN OUT PINFCONTEXT Context)
  55 {
  56         PINFCONTEXT pContext;
  57         BOOL ret;
  58
  59         ret = InfFindFirstLine(InfHandle, Section, Key, &pContext);
  60         if (!ret)
  61                 return FALSE;
  62
  63         memcpy(Context, pContext, sizeof(INFCONTEXT));
  64         InfFreeContext(pContext);
  65         return TRUE;
  66 }
  67
  68 BOOL WINAPI
  69 InfpGetMultiSzFieldW(
  70         IN PINFCONTEXT Context,
  71         IN ULONG FieldIndex,
  72         IN OUT PWSTR ReturnBuffer,
  73         IN ULONG ReturnBufferSize,
  74         OUT PULONG RequiredSize)
  75 {
  76         return InfGetMultiSzField(Context, FieldIndex, ReturnBuffer, ReturnBufferSize, RequiredSize);
  77 }
  78
  79 BOOL WINAPI
  80 InfpGetStringFieldW(
  81         IN PINFCONTEXT Context,
  82         IN ULONG FieldIndex,
  83         IN OUT PWSTR ReturnBuffer,
  84         IN ULONG ReturnBufferSize,
  85         OUT PULONG RequiredSize)
  86 {
  87         return InfGetStringField(Context, FieldIndex, ReturnBuffer, ReturnBufferSize, RequiredSize);
  88 }
  89
  90 HINF WINAPI
  91 InfpOpenInfFileW(
  92         IN PCWSTR FileName,
  93         IN PCWSTR InfClass,
  94         IN DWORD InfStyle,
  95         IN LCID LocaleId,
  96         OUT PUINT ErrorLine)
  97 {
  98         HINF hInf = NULL;
  99         UNICODE_STRING FileNameU;
 100         ULONG ErrorLineUL;
 101         NTSTATUS Status;
 102
 103         RtlInitUnicodeString(&FileNameU, FileName);
 104         Status = InfOpenFile(
 105                 &hInf,
 106                 &FileNameU,
 107                 LocaleId,
 108                 &ErrorLineUL);
 109         *ErrorLine = (UINT)ErrorLineUL;
 110         if (!NT_SUCCESS(Status))
 111                 return INVALID_HANDLE_VALUE;
 112
 113         return hInf;
 114 }
 115
 116 #endif /* __REACTOS__ */
 117
 118 BOOLEAN
 119 INF_GetData(
 120         IN PINFCONTEXT Context,
 121         OUT PWCHAR *Key,
 122         OUT PWCHAR *Data)
 123 {
 124 #ifdef __REACTOS__
 125         return InfGetData(Context, Key, Data);
 126 #else
 127         static PWCHAR pLastCallData[4] = { NULL, NULL, NULL, NULL };
 128         static DWORD currentIndex = 0;
 129         DWORD dwSize, i;
 130         BOOL ret;
 131
 132         currentIndex ^= 2;
 133
 134         if (Key) *Key = NULL;
 135         if (Data) *Data = NULL;
 136
 137         if (SetupGetFieldCount(Context) != 1)
 138                 return FALSE;
 139
 140         for (i = 0; i <= 1; i++)
 141         {
 142                 ret = SetupGetStringFieldW(
 143                         Context,
 144                         i,
 145                         NULL,
 146                         0,
 147                         &dwSize);
 148                 if (!ret)
 149                         return FALSE;
 150                 HeapFree(GetProcessHeap(), 0, pLastCallData[i + currentIndex]);
 151                 pLastCallData[i + currentIndex] = HeapAlloc(GetProcessHeap(), 0, dwSize * sizeof(WCHAR));
 152                 ret = SetupGetStringFieldW(
 153                         Context,
 154                         i,
 155                         pLastCallData[i + currentIndex],
 156                         dwSize,
 157                         NULL);
 158                 if (!ret)
 159                         return FALSE;
 160         }
 161
 162         if (Key)
 163                 *Key = pLastCallData[0 + currentIndex];
 164         if (Data)
 165                 *Data = pLastCallData[1 + currentIndex];
 166         return TRUE;
 167 #endif /* !__REACTOS__ */
 168 }
 169
 170 BOOLEAN
 171 INF_GetDataField(
 172         IN PINFCONTEXT Context,
 173         IN ULONG FieldIndex,
 174         OUT PWCHAR *Data)
 175 {
 176 #ifdef __REACTOS__
 177         return InfGetDataField(Context, FieldIndex, Data);
 178 #else
 179         static PWCHAR pLastCallsData[] = { NULL, NULL, NULL };
 180         static DWORD NextIndex = 0;
 181         DWORD dwSize;
 182         BOOL ret;
 183
 184         *Data = NULL;
 185
 186         ret = SetupGetStringFieldW(
 187                 Context,
 188                 FieldIndex,
 189                 NULL,
 190                 0,
 191                 &dwSize);
 192         if (!ret)
 193                 return FALSE;
 194         HeapFree(GetProcessHeap(), 0, pLastCallsData[NextIndex]);
 195         pLastCallsData[NextIndex] = HeapAlloc(GetProcessHeap(), 0, dwSize * sizeof(WCHAR));
 196         ret = SetupGetStringFieldW(
 197                 Context,
 198                 FieldIndex,
 199                 pLastCallsData[NextIndex],
 200                 dwSize,
 201                 NULL);
 202         if (!ret)
 203                 return FALSE;
 204
 205         *Data = pLastCallsData[NextIndex];
 206         NextIndex = (NextIndex + 1) % (sizeof(pLastCallsData) / sizeof(pLastCallsData[0]));
 207         return TRUE;
 208 #endif /* !__REACTOS__ */
 209 }
 210
 211 HINF WINAPI
 212 INF_OpenBufferedFileA(
 213         IN PSTR FileBuffer,
 214         IN ULONG FileSize,
 215         IN PCSTR InfClass,
 216         IN DWORD InfStyle,
 217         IN LCID LocaleId,
 218         OUT PUINT ErrorLine)
 219 {
 220 #ifdef __REACTOS__
 221         HINF hInf = NULL;
 222         ULONG ErrorLineUL;
 223         NTSTATUS Status;
 224
 225         Status = InfOpenBufferedFile(
 226                 &hInf,
 227                 FileBuffer,
 228                 FileSize,
 229                 LocaleId,
 230                 &ErrorLineUL);
 231         *ErrorLine = (UINT)ErrorLineUL;
 232         if (!NT_SUCCESS(Status))
 233                 return INVALID_HANDLE_VALUE;
 234
 235         return hInf;
 236 #else
 237         return INVALID_HANDLE_VALUE;
 238 #endif /* !__REACTOS__ */
 239 }
 240
 241 VOID INF_SetHeap(
 242         IN PVOID Heap)
 243 {
 244 #ifdef __REACTOS__
 245         InfSetHeap(Heap);
 246 #endif
 247 }
 248
 249 /* EOF */