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8f1ab791fa
This allows using some of the SetupApi.dll functions when SETUPLIB is used in the (Win32) GUI 1st-stage installer "REACTOS", while using the custom implemented NT-aware functions in "USETUP".
141 lines
3.2 KiB
C
141 lines
3.2 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Setup Library
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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 "precomp.h"
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#include "infsupp.h"
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS *******************************************************************/
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/*
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* These externs should be defined by the user of this library.
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* They are kept there for reference and ease of usage.
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*/
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#if 0
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pSpInfCloseInfFile SpInfCloseInfFile = NULL;
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pSpInfFindFirstLine SpInfFindFirstLine = NULL;
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pSpInfFindNextLine SpInfFindNextLine = NULL;
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pSpInfGetFieldCount SpInfGetFieldCount = NULL;
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pSpInfGetBinaryField SpInfGetBinaryField = NULL;
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pSpInfGetIntField SpInfGetIntField = NULL;
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pSpInfGetMultiSzField SpInfGetMultiSzField = NULL;
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pSpInfGetStringField SpInfGetStringField = NULL;
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pSpInfGetField SpInfGetField = NULL;
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pSpInfOpenInfFile SpInfOpenInfFile = NULL;
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#endif
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/* HELPER FUNCTIONS **********************************************************/
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BOOLEAN
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INF_GetDataField(
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IN PINFCONTEXT Context,
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IN ULONG FieldIndex,
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OUT PCWSTR* Data)
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{
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#if 0
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BOOL Success;
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PWCHAR InfData;
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DWORD dwSize;
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*Data = NULL;
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Success = SpInfGetStringField(Context,
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FieldIndex,
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NULL,
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0,
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&dwSize);
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if (!Success)
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return FALSE;
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InfData = RtlAllocateHeap(ProcessHeap, 0, dwSize * sizeof(WCHAR));
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if (!InfData)
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return FALSE;
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Success = SpInfGetStringField(Context,
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FieldIndex,
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InfData,
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dwSize,
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NULL);
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if (!Success)
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{
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RtlFreeHeap(ProcessHeap, 0, InfData);
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return FALSE;
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}
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*Data = InfData;
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return TRUE;
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#else
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*Data = SpInfGetField(Context, FieldIndex);
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return !!*Data;
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#endif
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}
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BOOLEAN
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INF_GetData(
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IN PINFCONTEXT Context,
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OUT PCWSTR* Key,
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OUT PCWSTR* Data)
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{
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BOOL Success;
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PCWSTR InfData[2] = {NULL, NULL};
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if (Key)
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*Key = NULL;
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if (Data)
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*Data = NULL;
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/*
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* Verify that the INF file has only one value field, in addition to its key name.
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* Note that SpInfGetFieldCount() does not count the key name as a field.
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*/
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if (SpInfGetFieldCount(Context) != 1)
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{
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DPRINT1("SpInfGetFieldCount != 1\n");
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return FALSE;
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}
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if (Key)
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{
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Success = INF_GetDataField(Context, 0, &InfData[0]);
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if (!Success)
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return FALSE;
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}
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if (Data)
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{
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Success = INF_GetDataField(Context, 1, &InfData[1]);
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if (!Success)
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{
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INF_FreeData(InfData[0]);
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return FALSE;
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}
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}
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if (Key)
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*Key = InfData[0];
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if (Data)
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*Data = InfData[1];
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return TRUE;
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}
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/* EOF */
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