git.oblomov.eu Git - wine/blob - dlls/setupapi/diskspace.c

   1 /*
   2  * SetupAPI DiskSpace functions
   3  *
   4  * Copyright 2004 CodeWeavers (Aric Stewart)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wingdi.h"
  26 #include "winuser.h"
  27 #include "winnls.h"
  28 #include "winreg.h"
  29 #include "setupapi.h"
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
  33
  34 typedef struct {
  35     WCHAR   lpzName[20];
  36     LONGLONG dwFreeSpace;
  37     LONGLONG dwWantedSpace;
  38 } DRIVE_ENTRY, *LPDRIVE_ENTRY;
  39
  40 typedef struct {
  41     DWORD   dwDriveCount;
  42     DRIVE_ENTRY Drives[26];
  43 } DISKSPACELIST, *LPDISKSPACELIST;
  44
  45
  46 /***********************************************************************
  47  *              SetupCreateDiskSpaceListW  (SETUPAPI.@)
  48  */
  49 HDSKSPC WINAPI SetupCreateDiskSpaceListW(PVOID Reserved1, DWORD Reserved2, UINT Flags)
  50 {
  51     WCHAR drives[255];
  52     DWORD rc;
  53     WCHAR *ptr;
  54     LPDISKSPACELIST list=NULL;
  55
  56     TRACE("(%p, %u, 0x%08x)\n", Reserved1, Reserved2, Flags);
  57
  58     if (Reserved1 || Reserved2 || Flags & ~SPDSL_IGNORE_DISK)
  59     {
  60         SetLastError(ERROR_INVALID_PARAMETER);
  61         return NULL;
  62     }
  63
  64     rc = GetLogicalDriveStringsW(255,drives);
  65
  66     if (rc == 0)
  67         return NULL;
  68
  69     list = HeapAlloc(GetProcessHeap(),0,sizeof(DISKSPACELIST));
  70
  71     list->dwDriveCount = 0;
  72
  73     ptr = drives;
  74
  75     while (*ptr)
  76     {
  77         DWORD type = GetDriveTypeW(ptr);
  78         if (type == DRIVE_FIXED)
  79         {
  80             DWORD clusters;
  81             DWORD sectors;
  82             DWORD bytes;
  83             DWORD total;
  84             lstrcpyW(list->Drives[list->dwDriveCount].lpzName,ptr);
  85             GetDiskFreeSpaceW(ptr,&sectors,&bytes,&clusters,&total);
  86             list->Drives[list->dwDriveCount].dwFreeSpace = clusters * sectors *
  87                                                            bytes;
  88             list->Drives[list->dwDriveCount].dwWantedSpace = 0;
  89             list->dwDriveCount++;
  90         }
  91        ptr += lstrlenW(ptr) + 1;
  92     }
  93     return list;
  94 }
  95
  96
  97 /***********************************************************************
  98  *              SetupCreateDiskSpaceListA  (SETUPAPI.@)
  99  */
 100 HDSKSPC WINAPI SetupCreateDiskSpaceListA(PVOID Reserved1, DWORD Reserved2, UINT Flags)
 101 {
 102     return SetupCreateDiskSpaceListW( Reserved1, Reserved2, Flags );
 103 }
 104
 105 /***********************************************************************
 106  *              SetupDuplicateDiskSpaceListW  (SETUPAPI.@)
 107  */
 108 HDSKSPC WINAPI SetupDuplicateDiskSpaceListW(HDSKSPC DiskSpace, PVOID Reserved1, DWORD Reserved2, UINT Flags)
 109 {
 110     DISKSPACELIST *list_copy, *list_original = DiskSpace;
 111
 112     if (Reserved1 || Reserved2 || Flags)
 113     {
 114         SetLastError(ERROR_INVALID_PARAMETER);
 115         return NULL;
 116     }
 117
 118     if (!DiskSpace)
 119     {
 120         SetLastError(ERROR_INVALID_HANDLE);
 121         return NULL;
 122     }
 123
 124     list_copy = HeapAlloc(GetProcessHeap(), 0, sizeof(DISKSPACELIST));
 125     if (!list_copy)
 126     {
 127         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 128         return NULL;
 129     }
 130
 131     *list_copy = *list_original;
 132
 133     return list_copy;
 134 }
 135
 136 /***********************************************************************
 137  *              SetupDuplicateDiskSpaceListA  (SETUPAPI.@)
 138  */
 139 HDSKSPC WINAPI SetupDuplicateDiskSpaceListA(HDSKSPC DiskSpace, PVOID Reserved1, DWORD Reserved2, UINT Flags)
 140 {
 141     return SetupDuplicateDiskSpaceListW(DiskSpace, Reserved1, Reserved2, Flags);
 142 }
 143
 144 /***********************************************************************
 145  *              SetupAddInstallSectionToDiskSpaceListA  (SETUPAPI.@)
 146  */
 147 BOOL WINAPI SetupAddInstallSectionToDiskSpaceListA(HDSKSPC DiskSpace,
 148                         HINF InfHandle, HINF LayoutInfHandle,
 149                         LPCSTR SectionName, PVOID Reserved1, UINT Reserved2)
 150 {
 151     FIXME ("Stub\n");
 152     return TRUE;
 153 }
 154
 155 /***********************************************************************
 156 *               SetupQuerySpaceRequiredOnDriveW  (SETUPAPI.@)
 157 */
 158 BOOL WINAPI SetupQuerySpaceRequiredOnDriveW(HDSKSPC DiskSpace,
 159                         LPCWSTR DriveSpec, LONGLONG *SpaceRequired,
 160                         PVOID Reserved1, UINT Reserved2)
 161 {
 162     WCHAR *driveW;
 163     unsigned int i;
 164     LPDISKSPACELIST list = DiskSpace;
 165     BOOL rc = FALSE;
 166     static const WCHAR bkslsh[]= {'\\',0};
 167
 168     if (!DiskSpace)
 169     {
 170         SetLastError(ERROR_INVALID_HANDLE);
 171         return FALSE;
 172     }
 173
 174     if (!DriveSpec)
 175     {
 176         SetLastError(ERROR_INVALID_PARAMETER);
 177         return FALSE;
 178     }
 179
 180     driveW = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(DriveSpec) + 2) * sizeof(WCHAR));
 181     if (!driveW)
 182     {
 183         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 184         return FALSE;
 185     }
 186
 187     lstrcpyW(driveW,DriveSpec);
 188     lstrcatW(driveW,bkslsh);
 189
 190     TRACE("Looking for drive %s\n",debugstr_w(driveW));
 191
 192     for (i = 0; i < list->dwDriveCount; i++)
 193     {
 194         TRACE("checking drive %s\n",debugstr_w(list->Drives[i].lpzName));
 195         if (lstrcmpW(driveW,list->Drives[i].lpzName)==0)
 196         {
 197             rc = TRUE;
 198             *SpaceRequired = list->Drives[i].dwWantedSpace;
 199             break;
 200         }
 201     }
 202
 203     HeapFree(GetProcessHeap(), 0, driveW);
 204
 205     if (!rc) SetLastError(ERROR_INVALID_DRIVE);
 206     return rc;
 207 }
 208
 209 /***********************************************************************
 210 *               SetupQuerySpaceRequiredOnDriveA  (SETUPAPI.@)
 211 */
 212 BOOL WINAPI SetupQuerySpaceRequiredOnDriveA(HDSKSPC DiskSpace,
 213                         LPCSTR DriveSpec, LONGLONG *SpaceRequired,
 214                         PVOID Reserved1, UINT Reserved2)
 215 {
 216     DWORD len;
 217     LPWSTR DriveSpecW;
 218     BOOL ret;
 219
 220     /* The parameter validation checks are in a different order from the
 221      * Unicode variant of SetupQuerySpaceRequiredOnDrive. */
 222     if (!DriveSpec)
 223     {
 224         SetLastError(ERROR_INVALID_PARAMETER);
 225         return FALSE;
 226     }
 227
 228     if (!DiskSpace)
 229     {
 230         SetLastError(ERROR_INVALID_HANDLE);
 231         return FALSE;
 232     }
 233
 234     len = MultiByteToWideChar(CP_ACP, 0, DriveSpec, -1, NULL, 0);
 235
 236     DriveSpecW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 237     if (!DriveSpecW)
 238     {
 239         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 240         return FALSE;
 241     }
 242
 243     MultiByteToWideChar(CP_ACP, 0, DriveSpec, -1, DriveSpecW, len);
 244
 245     ret = SetupQuerySpaceRequiredOnDriveW(DiskSpace, DriveSpecW, SpaceRequired,
 246                                           Reserved1, Reserved2);
 247
 248     HeapFree(GetProcessHeap(), 0, DriveSpecW);
 249
 250     return ret;
 251 }
 252
 253 /***********************************************************************
 254 *               SetupDestroyDiskSpaceList  (SETUPAPI.@)
 255 */
 256 BOOL WINAPI SetupDestroyDiskSpaceList(HDSKSPC DiskSpace)
 257 {
 258     LPDISKSPACELIST list = DiskSpace;
 259     HeapFree(GetProcessHeap(),0,list);
 260     return TRUE;
 261 }
 262
 263 /***********************************************************************
 264 *               SetupAddToDiskSpaceListA  (SETUPAPI.@)
 265 */
 266 BOOL WINAPI SetupAddToDiskSpaceListA(HDSKSPC diskspace, PCSTR targetfile,
 267                                     LONGLONG filesize, UINT operation,
 268                                     PVOID reserved1, UINT reserved2)
 269 {
 270     FIXME(": stub\n");
 271     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 272     return FALSE;
 273 }
 274
 275 /***********************************************************************
 276 *               SetupAddToDiskSpaceListW  (SETUPAPI.@)
 277 */
 278 BOOL WINAPI SetupAddToDiskSpaceListW(HDSKSPC diskspace, PCWSTR targetfile,
 279                                     LONGLONG filesize, UINT operation,
 280                                     PVOID reserved1, UINT reserved2)
 281 {
 282     FIXME(": stub\n");
 283     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 284     return FALSE;
 285 }