reactos/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
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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         OUT PUINT ErrorLine)
  96 {
  97         HINF hInf = NULL;
  98         UNICODE_STRING FileNameU;
  99         ULONG ErrorLineUL;
 100         NTSTATUS Status;
 101
 102         RtlInitUnicodeString(&FileNameU, FileName);
 103         Status = InfOpenFile(
 104                 &hInf,
 105                 &FileNameU,
 106                 &ErrorLineUL);
 107         *ErrorLine = (UINT)ErrorLineUL;
 108         if (!NT_SUCCESS(Status))
 109                 return INVALID_HANDLE_VALUE;
 110
 111         return hInf;
 112 }
 113
 114 #endif /* __REACTOS__ */
 115
 116 BOOLEAN
 117 INF_GetData(
 118         IN PINFCONTEXT Context,
 119         OUT PWCHAR *Key,
 120         OUT PWCHAR *Data)
 121 {
 122 #ifdef __REACTOS__
 123         return InfGetData(Context, Key, Data);
 124 #else
 125         static PWCHAR pLastCallData[4] = { NULL, NULL, NULL, NULL };
 126         static DWORD currentIndex = 0;
 127         DWORD dwSize, i;
 128         BOOL ret;
 129
 130         currentIndex ^= 2;
 131
 132         if (Key) *Key = NULL;
 133         if (Data) *Data = NULL;
 134
 135         if (SetupGetFieldCount(Context) != 1)
 136                 return FALSE;
 137
 138         for (i = 0; i <= 1; i++)
 139         {
 140                 ret = SetupGetStringFieldW(
 141                         Context,
 142                         i,
 143                         NULL,
 144                         0,
 145                         &dwSize);
 146                 if (!ret)
 147                         return FALSE;
 148                 HeapFree(GetProcessHeap(), 0, pLastCallData[i + currentIndex]);
 149                 pLastCallData[i + currentIndex] = HeapAlloc(GetProcessHeap(), 0, dwSize * sizeof(WCHAR));
 150                 ret = SetupGetStringFieldW(
 151                         Context,
 152                         i,
 153                         pLastCallData[i + currentIndex],
 154                         dwSize,
 155                         NULL);
 156                 if (!ret)
 157                         return FALSE;
 158         }
 159
 160         if (Key)
 161                 *Key = pLastCallData[0 + currentIndex];
 162         if (Data)
 163                 *Data = pLastCallData[1 + currentIndex];
 164         return TRUE;
 165 #endif /* !__REACTOS__ */
 166 }
 167
 168 BOOLEAN
 169 INF_GetDataField(
 170         IN PINFCONTEXT Context,
 171         IN ULONG FieldIndex,
 172         OUT PWCHAR *Data)
 173 {
 174 #ifdef __REACTOS__
 175         return InfGetDataField(Context, FieldIndex, Data);
 176 #else
 177         static PWCHAR pLastCallsData[] = { NULL, NULL, NULL };
 178         static DWORD NextIndex = 0;
 179         DWORD dwSize;
 180         BOOL ret;
 181
 182         *Data = NULL;
 183
 184         ret = SetupGetStringFieldW(
 185                 Context,
 186                 FieldIndex,
 187                 NULL,
 188                 0,
 189                 &dwSize);
 190         if (!ret)
 191                 return FALSE;
 192         HeapFree(GetProcessHeap(), 0, pLastCallsData[NextIndex]);
 193         pLastCallsData[NextIndex] = HeapAlloc(GetProcessHeap(), 0, dwSize * sizeof(WCHAR));
 194         ret = SetupGetStringFieldW(
 195                 Context,
 196                 FieldIndex,
 197                 pLastCallsData[NextIndex],
 198                 dwSize,
 199                 NULL);
 200         if (!ret)
 201                 return FALSE;
 202
 203         *Data = pLastCallsData[NextIndex];
 204         NextIndex = (NextIndex + 1) % (sizeof(pLastCallsData) / sizeof(pLastCallsData[0]));
 205         return TRUE;
 206 #endif /* !__REACTOS__ */
 207 }
 208
 209 HINF WINAPI
 210 INF_OpenBufferedFileA(
 211         IN PSTR FileBuffer,
 212         IN ULONG FileSize,
 213         IN PCSTR InfClass,
 214         IN DWORD InfStyle,
 215         OUT PUINT ErrorLine)
 216 {
 217 #ifdef __REACTOS__
 218         HINF hInf = NULL;
 219         ULONG ErrorLineUL;
 220         NTSTATUS Status;
 221
 222         Status = InfOpenBufferedFile(
 223                 &hInf,
 224                 FileBuffer,
 225                 FileSize,
 226                 &ErrorLineUL);
 227         *ErrorLine = (UINT)ErrorLineUL;
 228         if (!NT_SUCCESS(Status))
 229                 return INVALID_HANDLE_VALUE;
 230
 231         return hInf;
 232 #else
 233         return INVALID_HANDLE_VALUE;
 234 #endif /* !__REACTOS__ */
 235 }
 236
 237 VOID INF_SetHeap(
 238         IN PVOID Heap)
 239 {
 240 #ifdef __REACTOS__
 241         InfSetHeap(Heap);
 242 #endif
 243 }
 244
 245 /* EOF */