mirror of
https://github.com/reactos/reactos.git
synced 2024-09-04 09:39:07 +00:00
269 lines
7.7 KiB
C
269 lines
7.7 KiB
C
/*
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* ReactOS kernel
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* Copyright (C) 2002 ReactOS Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS text-mode setup
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* FILE: base/setup/lib/infsupp.c
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* PURPOSE: Interfacing with Setup* API .INF Files support functions
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* PROGRAMMERS: Hervé Poussineau
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* Hermes Belusca-Maito (hermes.belusca@sfr.fr)
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*/
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/* INCLUDES ******************************************************************/
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#include "usetup.h"
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#define NDEBUG
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#include <debug.h>
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/* SETUP* API COMPATIBILITY FUNCTIONS ****************************************/
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/* Functions from the INFLIB library */
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extern VOID InfCloseFile(HINF InfHandle);
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// #define SetupCloseInfFile InfCloseFile
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VOID
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WINAPI
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SetupCloseInfFile(
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IN HINF InfHandle)
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{
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if (InfHandle == INVALID_HANDLE_VALUE)
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return;
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InfCloseFile(InfHandle);
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}
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// #define SetupFindFirstLineW InfpFindFirstLineW
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BOOL
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WINAPI
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SetupFindFirstLineW(
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IN HINF InfHandle,
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IN PCWSTR Section,
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IN PCWSTR Key,
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IN OUT PINFCONTEXT Context)
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{
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PINFCONTEXT pContext;
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BOOL ret;
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if (InfHandle == INVALID_HANDLE_VALUE)
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return FALSE;
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ret = InfFindFirstLine(InfHandle, Section, Key, &pContext);
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if (!ret)
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return FALSE;
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memcpy(Context, pContext, sizeof(INFCONTEXT));
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InfFreeContext(pContext);
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return TRUE;
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}
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extern BOOLEAN InfFindNextLine(PINFCONTEXT ContextIn,
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PINFCONTEXT ContextOut);
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// #define SetupFindNextLine InfFindNextLine
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BOOL
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WINAPI
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SetupFindNextLine(
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IN PINFCONTEXT ContextIn,
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OUT PINFCONTEXT ContextOut)
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{
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return !!InfFindNextLine(ContextIn, ContextOut);
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}
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extern LONG InfGetFieldCount(PINFCONTEXT Context);
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// #define SetupGetFieldCount InfGetFieldCount
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ULONG
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WINAPI
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SetupGetFieldCount(
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IN PINFCONTEXT Context)
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{
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return (ULONG)InfGetFieldCount(Context);
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}
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/*
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* This function corresponds to an undocumented but exported SetupAPI function
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* that exists since WinNT4 and is still present in Win10.
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* The returned string pointer is a read-only pointer to a string in the
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* maintained INF cache, and is always in UNICODE (on NT systems).
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*/
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extern BOOLEAN InfGetDataField(PINFCONTEXT Context,
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ULONG FieldIndex,
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PWCHAR *Data);
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PCWSTR
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WINAPI
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pSetupGetField(
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IN PINFCONTEXT Context,
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IN ULONG FieldIndex)
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{
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PWCHAR Data = NULL;
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if (!InfGetDataField(Context, FieldIndex, &Data))
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return NULL;
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return Data;
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}
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extern BOOLEAN InfGetBinaryField(PINFCONTEXT Context,
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ULONG FieldIndex,
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PUCHAR ReturnBuffer,
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ULONG ReturnBufferSize,
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PULONG RequiredSize);
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// #define SetupGetBinaryField InfGetBinaryField
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BOOL
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WINAPI
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SetupGetBinaryField(
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IN PINFCONTEXT Context,
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IN ULONG FieldIndex,
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OUT PUCHAR ReturnBuffer,
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IN ULONG ReturnBufferSize,
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OUT PULONG RequiredSize)
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{
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return !!InfGetBinaryField(Context,
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FieldIndex,
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ReturnBuffer,
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ReturnBufferSize,
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RequiredSize);
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}
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extern BOOLEAN InfGetIntField(PINFCONTEXT Context,
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ULONG FieldIndex,
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INT *IntegerValue);
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// #define SetupGetIntField InfGetIntField
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BOOL
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WINAPI
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SetupGetIntField(
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IN PINFCONTEXT Context,
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IN ULONG FieldIndex,
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OUT INT *IntegerValue) // PINT
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{
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return !!InfGetIntField(Context, FieldIndex, IntegerValue);
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}
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extern BOOLEAN InfGetMultiSzField(PINFCONTEXT Context,
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ULONG FieldIndex,
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PWSTR ReturnBuffer,
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ULONG ReturnBufferSize,
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PULONG RequiredSize);
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// #define SetupGetMultiSzFieldW InfGetMultiSzField
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BOOL
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WINAPI
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SetupGetMultiSzFieldW(
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IN PINFCONTEXT Context,
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IN ULONG FieldIndex,
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OUT PWSTR ReturnBuffer,
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IN ULONG ReturnBufferSize,
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OUT PULONG RequiredSize)
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{
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return !!InfGetMultiSzField(Context,
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FieldIndex,
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ReturnBuffer,
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ReturnBufferSize,
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RequiredSize);
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}
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extern BOOLEAN InfGetStringField(PINFCONTEXT Context,
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ULONG FieldIndex,
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PWSTR ReturnBuffer,
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ULONG ReturnBufferSize,
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PULONG RequiredSize);
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// #define SetupGetStringFieldW InfGetStringField
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BOOL
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WINAPI
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SetupGetStringFieldW(
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IN PINFCONTEXT Context,
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IN ULONG FieldIndex,
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OUT PWSTR ReturnBuffer,
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IN ULONG ReturnBufferSize,
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OUT PULONG RequiredSize)
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{
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return !!InfGetStringField(Context,
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FieldIndex,
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ReturnBuffer,
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ReturnBufferSize,
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RequiredSize);
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}
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/* SetupOpenInfFileW with support for a user-provided LCID */
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// #define SetupOpenInfFileExW InfpOpenInfFileW
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HINF
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WINAPI
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SetupOpenInfFileExW(
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IN PCWSTR FileName,
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IN PCWSTR InfClass,
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IN DWORD InfStyle,
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IN LCID LocaleId,
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OUT PUINT ErrorLine)
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{
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HINF hInf = NULL;
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UNICODE_STRING FileNameU;
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ULONG ErrorLineUL;
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NTSTATUS Status;
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RtlInitUnicodeString(&FileNameU, FileName);
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Status = InfOpenFile(&hInf,
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&FileNameU,
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LANGIDFROMLCID(LocaleId),
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&ErrorLineUL);
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*ErrorLine = (UINT)ErrorLineUL;
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if (!NT_SUCCESS(Status))
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return INVALID_HANDLE_VALUE;
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return hInf;
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}
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/* GLOBALS *******************************************************************/
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pSpInfCloseInfFile SpInfCloseInfFile = SetupCloseInfFile;
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pSpInfFindFirstLine SpInfFindFirstLine = SetupFindFirstLineW;
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pSpInfFindNextLine SpInfFindNextLine = SetupFindNextLine;
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pSpInfGetFieldCount SpInfGetFieldCount = SetupGetFieldCount;
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pSpInfGetBinaryField SpInfGetBinaryField = SetupGetBinaryField;
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pSpInfGetIntField SpInfGetIntField = SetupGetIntField;
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pSpInfGetMultiSzField SpInfGetMultiSzField = SetupGetMultiSzFieldW;
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pSpInfGetStringField SpInfGetStringField = SetupGetStringFieldW;
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pSpInfGetField SpInfGetField = pSetupGetField;
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pSpInfOpenInfFile SpInfOpenInfFile = SetupOpenInfFileExW;
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/* HELPER FUNCTIONS **********************************************************/
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HINF WINAPI
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INF_OpenBufferedFileA(
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IN PSTR FileBuffer,
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IN ULONG FileSize,
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IN PCSTR InfClass,
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IN DWORD InfStyle,
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IN LCID LocaleId,
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OUT PUINT ErrorLine)
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{
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HINF hInf = NULL;
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ULONG ErrorLineUL;
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NTSTATUS Status;
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Status = InfOpenBufferedFile(&hInf,
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FileBuffer,
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FileSize,
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LANGIDFROMLCID(LocaleId),
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&ErrorLineUL);
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*ErrorLine = (UINT)ErrorLineUL;
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if (!NT_SUCCESS(Status))
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return INVALID_HANDLE_VALUE;
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return hInf;
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}
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/* EOF */
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