151 lines
4.2 KiB
C
151 lines
4.2 KiB
C
/*
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* SetupAPI DiskSpace functions
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*
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* Copyright 2004 CodeWeavers (Aric Stewart)
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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 "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "winreg.h"
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#include "setupapi.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
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typedef struct {
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WCHAR lpzName[20];
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LONGLONG dwFreeSpace;
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LONGLONG dwWantedSpace;
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} DRIVE_ENTRY, *LPDRIVE_ENTRY;
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typedef struct {
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DWORD dwDriveCount;
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DRIVE_ENTRY Drives[26];
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} DISKSPACELIST, *LPDISKSPACELIST;
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/***********************************************************************
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* SetupCreateDiskSpaceListW (SETUPAPI.@)
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*/
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HDSKSPC WINAPI SetupCreateDiskSpaceListW(PVOID Reserved1, DWORD Reserved2, UINT Flags)
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{
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WCHAR drives[255];
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DWORD rc;
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WCHAR *ptr;
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LPDISKSPACELIST list=NULL;
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rc = GetLogicalDriveStringsW(255,drives);
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if (rc == 0)
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return NULL;
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list = HeapAlloc(GetProcessHeap(),0,sizeof(DISKSPACELIST));
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list->dwDriveCount = 0;
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ptr = drives;
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while (*ptr)
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{
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DWORD type = GetDriveTypeW(ptr);
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if (type == DRIVE_FIXED)
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{
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DWORD clusters;
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DWORD sectors;
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DWORD bytes;
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DWORD total;
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lstrcpyW(list->Drives[list->dwDriveCount].lpzName,ptr);
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GetDiskFreeSpaceW(ptr,§ors,&bytes,&clusters,&total);
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list->Drives[list->dwDriveCount].dwFreeSpace = clusters * sectors *
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bytes;
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list->Drives[list->dwDriveCount].dwWantedSpace = 0;
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list->dwDriveCount++;
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}
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ptr += lstrlenW(ptr) + 1;
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}
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return list;
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}
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/***********************************************************************
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* SetupCreateDiskSpaceListA (SETUPAPI.@)
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*/
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HDSKSPC WINAPI SetupCreateDiskSpaceListA(PVOID Reserved1, DWORD Reserved2, UINT Flags)
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{
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return SetupCreateDiskSpaceListW( Reserved1, Reserved2, Flags );
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}
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/***********************************************************************
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* SetupAddInstallSectionToDiskSpaceListA (SETUPAPI.@)
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*/
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BOOL WINAPI SetupAddInstallSectionToDiskSpaceListA(HDSKSPC DiskSpace,
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HINF InfHandle, HINF LayoutInfHandle,
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LPCSTR SectionName, PVOID Reserved1, UINT Reserved2)
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{
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FIXME ("Stub\n");
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return TRUE;
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}
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/***********************************************************************
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* SetupQuerySpaceRequiredOnDriveA (SETUPAPI.@)
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*/
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BOOL WINAPI SetupQuerySpaceRequiredOnDriveA(HDSKSPC DiskSpace,
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LPCSTR DriveSpec, LONGLONG* SpaceRequired,
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PVOID Reserved1, UINT Reserved2)
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{
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WCHAR driveW[20];
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unsigned int i;
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LPDISKSPACELIST list = DiskSpace;
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BOOL rc = FALSE;
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static const WCHAR bkslsh[]= {'\\',0};
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MultiByteToWideChar(CP_ACP,0,DriveSpec,-1,driveW,20);
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lstrcatW(driveW,bkslsh);
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TRACE("Looking for drive %s\n",debugstr_w(driveW));
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for (i = 0; i < list->dwDriveCount; i++)
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{
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TRACE("checking drive %s\n",debugstr_w(list->Drives[i].lpzName));
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if (lstrcmpW(driveW,list->Drives[i].lpzName)==0)
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{
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rc = TRUE;
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*SpaceRequired = list->Drives[i].dwWantedSpace;
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break;
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}
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}
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return rc;
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}
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/***********************************************************************
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* SetupDestroyDiskSpaceList (SETUPAPI.@)
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*/
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BOOL WINAPI SetupDestroyDiskSpaceList(HDSKSPC DiskSpace)
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{
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LPDISKSPACELIST list = DiskSpace;
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HeapFree(GetProcessHeap(),0,list);
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return TRUE;
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}
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