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Implement SetupDiGetINFClassW

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svn path=/trunk/; revision=18303
This commit is contained in:
Hervé Poussineau 2005-10-06 22:36:14 +00:00
parent 5bd4220e33
commit 7d441d9406
2 changed files with 83 additions and 1 deletions
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82
reactos/lib/setupapi/parser.c
View file

@ -2,6 +2,7 @@
* INF file parsing
*
* Copyright 2002 Alexandre Julliard for CodeWeavers
* 2005 Hervé Poussineau (hpoussin@reactos.org)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -35,6 +36,7 @@
#include "winreg.h"
#include "winternl.h"
#include "winerror.h"
#include "cfgmgr32.h"
#include "setupapi.h"
#include "setupapi_private.h"
@ -2071,3 +2073,83 @@ SetupGetInfFileListW(
HeapFree(GetProcessHeap(), 0, pFileSpecification);
return ret;
}
/***********************************************************************
* SetupDiGetINFClassW (SETUPAPI.@)
*/
BOOL WINAPI
SetupDiGetINFClassW(
IN PCWSTR InfName,
OUT LPGUID ClassGuid,
OUT PWSTR ClassName,
IN DWORD ClassNameSize,
OUT PDWORD RequiredSize OPTIONAL)
{
HINF hInf = INVALID_HANDLE_VALUE;
DWORD requiredSize;
WCHAR guidW[MAX_GUID_STRING_LEN + 1];
BOOL ret = FALSE;
TRACE("%S %p %p %ld %p\n", InfName, ClassGuid,
ClassName, ClassNameSize, RequiredSize);
/* Open .inf file */
hInf = SetupOpenInfFileW(InfName, NULL, INF_STYLE_WIN4, NULL);
if (hInf == INVALID_HANDLE_VALUE)
goto cleanup;
/* Read class Guid */
if (!SetupGetLineTextW(NULL, hInf, L"Version", L"ClassGUID", guidW, sizeof(guidW), NULL))
goto cleanup;
guidW[37] = '\0'; /* Replace the } by a NULL character */
if (UuidFromStringW(&guidW[1], ClassGuid) != RPC_S_OK)
goto cleanup;
/* Read class name */
ret = SetupGetLineTextW(NULL, hInf, L"Version", L"Class", ClassName, ClassNameSize, &requiredSize);
if (ret && ClassName == NULL && ClassNameSize == 0)
{
if (RequiredSize)
*RequiredSize = requiredSize;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
ret = FALSE;
goto cleanup;
}
if (!ret)
{
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
{
if (RequiredSize)
*RequiredSize = requiredSize;
goto cleanup;
}
else if (!SetupDiClassNameFromGuidW(ClassGuid, ClassName, ClassNameSize, &requiredSize))
{
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
{
if (RequiredSize)
*RequiredSize = requiredSize;
goto cleanup;
}
/* Return a NULL class name */
if (RequiredSize)
*RequiredSize = 1;
if (ClassNameSize < 1)
{
SetLastError(ERROR_INSUFFICIENT_BUFFER);
goto cleanup;
}
memcpy(ClassGuid, &GUID_NULL, sizeof(GUID));
*ClassName = UNICODE_NULL;
}
}
ret = TRUE;
cleanup:
if (hInf != INVALID_HANDLE_VALUE)
SetupCloseInfFile(hInf);
TRACE("Returning %d\n", ret);
return ret;
}

2
reactos/lib/setupapi/setupapi.spec
View file

@ -342,7 +342,7 @@
@ stub SetupDiGetHwProfileListExA
@ stub SetupDiGetHwProfileListExW
@ stub SetupDiGetINFClassA
@ stub SetupDiGetINFClassW
@ stdcall SetupDiGetINFClassW(wstr ptr ptr long ptr)
@ stub SetupDiGetSelectedDevice
@ stub SetupDiGetSelectedDriverA
@ stdcall SetupDiGetSelectedDriverW(ptr ptr ptr)