284 lines
8.1 KiB
C
284 lines
8.1 KiB
C
/*
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* setupapi query functions
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*
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* Copyright 2006 James Hawkins
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "winreg.h"
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#include "winver.h"
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#include "setupapi.h"
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#include "advpub.h"
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#include "winnls.h"
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#include "wine/debug.h"
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#include "setupapi_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
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/* fills the PSP_INF_INFORMATION struct fill_info is TRUE
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* always returns the required size of the information
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*/
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static BOOL fill_inf_info(HINF inf, PSP_INF_INFORMATION buffer, DWORD size, DWORD *required)
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{
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LPCWSTR filename = PARSER_get_inf_filename(inf);
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DWORD total_size = FIELD_OFFSET(SP_INF_INFORMATION, VersionData)
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+ (lstrlenW(filename) + 1) * sizeof(WCHAR);
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if (required) *required = total_size;
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/* FIXME: we need to parse the INF file to find the correct version info */
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if (buffer)
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{
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if (size < total_size)
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{
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SetLastError(ERROR_INSUFFICIENT_BUFFER);
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return FALSE;
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}
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buffer->InfStyle = INF_STYLE_WIN4;
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buffer->InfCount = 1;
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/* put the filename in buffer->VersionData */
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lstrcpyW((LPWSTR)&buffer->VersionData[0], filename);
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}
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return TRUE;
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}
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static HINF search_for_inf(LPCVOID InfSpec, DWORD SearchControl)
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{
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HINF hInf = INVALID_HANDLE_VALUE;
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WCHAR inf_path[MAX_PATH];
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static const WCHAR infW[] = {'\\','i','n','f','\\',0};
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static const WCHAR system32W[] = {'\\','s','y','s','t','e','m','3','2','\\',0};
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if (SearchControl == INFINFO_REVERSE_DEFAULT_SEARCH)
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{
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GetWindowsDirectoryW(inf_path, MAX_PATH);
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lstrcatW(inf_path, system32W);
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lstrcatW(inf_path, InfSpec);
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hInf = SetupOpenInfFileW(inf_path, NULL,
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INF_STYLE_OLDNT | INF_STYLE_WIN4, NULL);
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if (hInf != INVALID_HANDLE_VALUE)
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return hInf;
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GetWindowsDirectoryW(inf_path, MAX_PATH);
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lstrcpyW(inf_path, infW);
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lstrcatW(inf_path, InfSpec);
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return SetupOpenInfFileW(inf_path, NULL,
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INF_STYLE_OLDNT | INF_STYLE_WIN4, NULL);
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}
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return INVALID_HANDLE_VALUE;
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}
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/***********************************************************************
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* SetupGetInfInformationA (SETUPAPI.@)
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*
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*/
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BOOL WINAPI SetupGetInfInformationA(LPCVOID InfSpec, DWORD SearchControl,
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PSP_INF_INFORMATION ReturnBuffer,
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DWORD ReturnBufferSize, PDWORD RequiredSize)
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{
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LPWSTR inf = (LPWSTR)InfSpec;
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DWORD len;
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BOOL ret;
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if (InfSpec && SearchControl >= INFINFO_INF_NAME_IS_ABSOLUTE)
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{
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len = lstrlenA(InfSpec) + 1;
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inf = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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MultiByteToWideChar(CP_ACP, 0, InfSpec, -1, inf, len);
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}
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ret = SetupGetInfInformationW(inf, SearchControl, ReturnBuffer,
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ReturnBufferSize, RequiredSize);
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if (SearchControl >= INFINFO_INF_NAME_IS_ABSOLUTE)
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HeapFree(GetProcessHeap(), 0, inf);
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return ret;
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}
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/***********************************************************************
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* SetupGetInfInformationW (SETUPAPI.@)
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*
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* BUGS
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* Only handles the case when InfSpec is an INF handle.
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*/
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BOOL WINAPI SetupGetInfInformationW(LPCVOID InfSpec, DWORD SearchControl,
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PSP_INF_INFORMATION ReturnBuffer,
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DWORD ReturnBufferSize, PDWORD RequiredSize)
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{
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HINF inf;
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BOOL ret;
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DWORD infSize;
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TRACE("(%p, %d, %p, %d, %p)\n", InfSpec, SearchControl, ReturnBuffer,
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ReturnBufferSize, RequiredSize);
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if (!InfSpec)
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{
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if (SearchControl == INFINFO_INF_SPEC_IS_HINF)
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SetLastError(ERROR_INVALID_HANDLE);
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else
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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switch (SearchControl)
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{
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case INFINFO_INF_SPEC_IS_HINF:
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inf = (HINF)InfSpec;
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break;
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case INFINFO_INF_NAME_IS_ABSOLUTE:
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case INFINFO_DEFAULT_SEARCH:
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inf = SetupOpenInfFileW(InfSpec, NULL,
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INF_STYLE_OLDNT | INF_STYLE_WIN4, NULL);
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break;
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case INFINFO_REVERSE_DEFAULT_SEARCH:
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inf = search_for_inf(InfSpec, SearchControl);
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break;
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case INFINFO_INF_PATH_LIST_SEARCH:
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FIXME("Unhandled search control: %d\n", SearchControl);
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if (RequiredSize)
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*RequiredSize = 0;
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return FALSE;
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default:
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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if (inf == INVALID_HANDLE_VALUE)
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{
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SetLastError(ERROR_FILE_NOT_FOUND);
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return FALSE;
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}
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ret = fill_inf_info(inf, ReturnBuffer, ReturnBufferSize, &infSize);
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if (!ReturnBuffer && (ReturnBufferSize >= infSize))
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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ret = FALSE;
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}
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if (RequiredSize) *RequiredSize = infSize;
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if (SearchControl >= INFINFO_INF_NAME_IS_ABSOLUTE)
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SetupCloseInfFile(inf);
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return ret;
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}
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/***********************************************************************
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* SetupQueryInfFileInformationA (SETUPAPI.@)
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*/
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BOOL WINAPI SetupQueryInfFileInformationA(PSP_INF_INFORMATION InfInformation,
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UINT InfIndex, PSTR ReturnBuffer,
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DWORD ReturnBufferSize, PDWORD RequiredSize)
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{
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LPWSTR filenameW;
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DWORD size;
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BOOL ret;
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ret = SetupQueryInfFileInformationW(InfInformation, InfIndex, NULL, 0, &size);
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if (!ret)
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return FALSE;
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filenameW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
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ret = SetupQueryInfFileInformationW(InfInformation, InfIndex,
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filenameW, size, &size);
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if (!ret)
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{
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HeapFree(GetProcessHeap(), 0, filenameW);
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return FALSE;
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}
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if (RequiredSize)
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*RequiredSize = size;
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if (!ReturnBuffer)
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{
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if (ReturnBufferSize)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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return TRUE;
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}
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if (size > ReturnBufferSize)
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{
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SetLastError(ERROR_INSUFFICIENT_BUFFER);
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return FALSE;
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}
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WideCharToMultiByte(CP_ACP, 0, filenameW, -1, ReturnBuffer, size, NULL, NULL);
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HeapFree(GetProcessHeap(), 0, filenameW);
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return ret;
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}
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/***********************************************************************
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* SetupQueryInfFileInformationW (SETUPAPI.@)
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*/
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BOOL WINAPI SetupQueryInfFileInformationW(PSP_INF_INFORMATION InfInformation,
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UINT InfIndex, PWSTR ReturnBuffer,
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DWORD ReturnBufferSize, PDWORD RequiredSize)
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{
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DWORD len;
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LPWSTR ptr;
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TRACE("(%p, %u, %p, %d, %p) Stub!\n", InfInformation, InfIndex,
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ReturnBuffer, ReturnBufferSize, RequiredSize);
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if (!InfInformation)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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if (InfIndex != 0)
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FIXME("Appended INF files are not handled\n");
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ptr = (LPWSTR)&InfInformation->VersionData[0];
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len = lstrlenW(ptr);
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if (RequiredSize)
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*RequiredSize = len + 1;
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if (!ReturnBuffer)
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return TRUE;
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if (ReturnBufferSize < len)
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{
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SetLastError(ERROR_INSUFFICIENT_BUFFER);
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return FALSE;
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}
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lstrcpyW(ReturnBuffer, ptr);
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return TRUE;
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}
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