git.oblomov.eu Git - wine/blob - dlls/ntdll/file.c

   1 /*
   2  * Copyright 1999, 2000 Juergen Schmied
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include <stdlib.h>
  20 #include <string.h>
  21 #include "wine/debug.h"
  22 #include "ntdll_misc.h"
  23
  24 #include "ntddk.h"
  25 #include "winioctl.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
  28
  29 /**************************************************************************
  30  *                 NtOpenFile                           [NTDLL.@]
  31  *                 ZwOpenFile                           [NTDLL.@]
  32  * FUNCTION: Opens a file
  33  * ARGUMENTS:
  34  *  FileHandle          Variable that receives the file handle on return
  35  *  DesiredAccess       Access desired by the caller to the file
  36  *  ObjectAttributes    Structue describing the file to be opened
  37  *  IoStatusBlock       Receives details about the result of the operation
  38  *  ShareAccess         Type of shared access the caller requires
  39  *  OpenOptions         Options for the file open
  40  */
  41 NTSTATUS WINAPI NtOpenFile(
  42         OUT PHANDLE FileHandle,
  43         ACCESS_MASK DesiredAccess,
  44         POBJECT_ATTRIBUTES ObjectAttributes,
  45         OUT PIO_STATUS_BLOCK IoStatusBlock,
  46         ULONG ShareAccess,
  47         ULONG OpenOptions)
  48 {
  49         FIXME("(%p,0x%08lx,%p,%p,0x%08lx,0x%08lx) stub\n",
  50         FileHandle, DesiredAccess, ObjectAttributes,
  51         IoStatusBlock, ShareAccess, OpenOptions);
  52         dump_ObjectAttributes (ObjectAttributes);
  53         return 0;
  54 }
  55
  56 /**************************************************************************
  57  *              NtCreateFile                            [NTDLL.@]
  58  *              ZwCreateFile                            [NTDLL.@]
  59  * FUNCTION: Either causes a new file or directory to be created, or it opens
  60  *  an existing file, device, directory or volume, giving the caller a handle
  61  *  for the file object. This handle can be used by subsequent calls to
  62  *  manipulate data within the file or the file object's state of attributes.
  63  * ARGUMENTS:
  64  *      FileHandle              Points to a variable which receives the file handle on return
  65  *      DesiredAccess           Desired access to the file
  66  *      ObjectAttributes        Structure describing the file
  67  *      IoStatusBlock           Receives information about the operation on return
  68  *      AllocationSize          Initial size of the file in bytes
  69  *      FileAttributes          Attributes to create the file with
  70  *      ShareAccess             Type of shared access the caller would like to the file
  71  *      CreateDisposition       Specifies what to do, depending on whether the file already exists
  72  *      CreateOptions           Options for creating a new file
  73  *      EaBuffer                Undocumented
  74  *      EaLength                Undocumented
  75  */
  76 NTSTATUS WINAPI NtCreateFile(
  77         OUT PHANDLE FileHandle,
  78         ACCESS_MASK DesiredAccess,
  79         POBJECT_ATTRIBUTES ObjectAttributes,
  80         OUT PIO_STATUS_BLOCK IoStatusBlock,
  81         PLARGE_INTEGER AllocateSize,
  82         ULONG FileAttributes,
  83         ULONG ShareAccess,
  84         ULONG CreateDisposition,
  85         ULONG CreateOptions,
  86         PVOID EaBuffer,
  87         ULONG EaLength)
  88 {
  89         FIXME("(%p,0x%08lx,%p,%p,%p,0x%08lx,0x%08lx,0x%08lx,0x%08lx,%p,0x%08lx) stub\n",
  90         FileHandle,DesiredAccess,ObjectAttributes,
  91         IoStatusBlock,AllocateSize,FileAttributes,
  92         ShareAccess,CreateDisposition,CreateOptions,EaBuffer,EaLength);
  93         dump_ObjectAttributes (ObjectAttributes);
  94         return 0;
  95 }
  96
  97 /******************************************************************************
  98  *  NtReadFile                                  [NTDLL.@]
  99  *  ZwReadFile                                  [NTDLL.@]
 100  *
 101  * Parameters
 102  *   HANDLE32           FileHandle
 103  *   HANDLE32           Event           OPTIONAL
 104  *   PIO_APC_ROUTINE    ApcRoutine      OPTIONAL
 105  *   PVOID              ApcContext      OPTIONAL
 106  *   PIO_STATUS_BLOCK   IoStatusBlock
 107  *   PVOID              Buffer
 108  *   ULONG              Length
 109  *   PLARGE_INTEGER     ByteOffset      OPTIONAL
 110  *   PULONG             Key             OPTIONAL
 111  */
 112 NTSTATUS WINAPI NtReadFile (
 113         HANDLE FileHandle,
 114         HANDLE EventHandle,
 115         PIO_APC_ROUTINE ApcRoutine,
 116         PVOID ApcContext,
 117         PIO_STATUS_BLOCK IoStatusBlock,
 118         PVOID Buffer,
 119         ULONG Length,
 120         PLARGE_INTEGER ByteOffset,
 121         PULONG Key)
 122 {
 123         FIXME("(0x%08x,0x%08x,%p,%p,%p,%p,0x%08lx,%p,%p),stub!\n",
 124         FileHandle,EventHandle,ApcRoutine,ApcContext,IoStatusBlock,Buffer,Length,ByteOffset,Key);
 125         return 0;
 126 }
 127
 128 /**************************************************************************
 129  *              NtDeviceIoControlFile                   [NTDLL.@]
 130  *              ZwDeviceIoControlFile                   [NTDLL.@]
 131  */
 132 NTSTATUS WINAPI NtDeviceIoControlFile(
 133         IN HANDLE DeviceHandle,
 134         IN HANDLE Event OPTIONAL,
 135         IN PIO_APC_ROUTINE UserApcRoutine OPTIONAL,
 136         IN PVOID UserApcContext OPTIONAL,
 137         OUT PIO_STATUS_BLOCK IoStatusBlock,
 138         IN ULONG IoControlCode,
 139         IN PVOID InputBuffer,
 140         IN ULONG InputBufferSize,
 141         OUT PVOID OutputBuffer,
 142         IN ULONG OutputBufferSize)
 143 {
 144         FIXME("(0x%08x,0x%08x,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx): empty stub\n",
 145         DeviceHandle, Event, UserApcRoutine, UserApcContext,
 146         IoStatusBlock, IoControlCode, InputBuffer, InputBufferSize, OutputBuffer, OutputBufferSize);
 147         return 0;
 148 }
 149
 150 /******************************************************************************
 151  * NtFsControlFile [NTDLL.@]
 152  * ZwFsControlFile [NTDLL.@]
 153  */
 154 NTSTATUS WINAPI NtFsControlFile(
 155         IN HANDLE DeviceHandle,
 156         IN HANDLE Event OPTIONAL,
 157         IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
 158         IN PVOID ApcContext OPTIONAL,
 159         OUT PIO_STATUS_BLOCK IoStatusBlock,
 160         IN ULONG IoControlCode,
 161         IN PVOID InputBuffer,
 162         IN ULONG InputBufferSize,
 163         OUT PVOID OutputBuffer,
 164         IN ULONG OutputBufferSize)
 165 {
 166         FIXME("(0x%08x,0x%08x,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx): stub\n",
 167         DeviceHandle,Event,ApcRoutine,ApcContext,IoStatusBlock,IoControlCode,
 168         InputBuffer,InputBufferSize,OutputBuffer,OutputBufferSize);
 169         return 0;
 170 }
 171
 172 /******************************************************************************
 173  *  NtSetVolumeInformationFile          [NTDLL.@]
 174  *  ZwSetVolumeInformationFile          [NTDLL.@]
 175  */
 176 NTSTATUS WINAPI NtSetVolumeInformationFile(
 177         IN HANDLE FileHandle,
 178         PIO_STATUS_BLOCK IoStatusBlock,
 179         PVOID FsInformation,
 180         ULONG Length,
 181         FS_INFORMATION_CLASS FsInformationClass)
 182 {
 183         FIXME("(0x%08x,%p,%p,0x%08lx,0x%08x) stub\n",
 184         FileHandle,IoStatusBlock,FsInformation,Length,FsInformationClass);
 185         return 0;
 186 }
 187
 188 /******************************************************************************
 189  *  NtQueryInformationFile              [NTDLL.@]
 190  *  ZwQueryInformationFile              [NTDLL.@]
 191  */
 192 NTSTATUS WINAPI NtQueryInformationFile(
 193         HANDLE FileHandle,
 194         PIO_STATUS_BLOCK IoStatusBlock,
 195         PVOID FileInformation,
 196         ULONG Length,
 197         FILE_INFORMATION_CLASS FileInformationClass)
 198 {
 199         FIXME("(0x%08x,%p,%p,0x%08lx,0x%08x),stub!\n",
 200         FileHandle,IoStatusBlock,FileInformation,Length,FileInformationClass);
 201         return 0;
 202 }
 203
 204 /******************************************************************************
 205  *  NtSetInformationFile                [NTDLL.@]
 206  *  ZwSetInformationFile                [NTDLL.@]
 207  */
 208 NTSTATUS WINAPI NtSetInformationFile(
 209         HANDLE FileHandle,
 210         PIO_STATUS_BLOCK IoStatusBlock,
 211         PVOID FileInformation,
 212         ULONG Length,
 213         FILE_INFORMATION_CLASS FileInformationClass)
 214 {
 215         FIXME("(0x%08x,%p,%p,0x%08lx,0x%08x)\n",
 216         FileHandle,IoStatusBlock,FileInformation,Length,FileInformationClass);
 217         return 0;
 218 }
 219
 220 /******************************************************************************
 221  *  NtQueryDirectoryFile        [NTDLL.@]
 222  *  ZwQueryDirectoryFile        [NTDLL.@]
 223  *  ZwQueryDirectoryFile
 224  */
 225 NTSTATUS WINAPI NtQueryDirectoryFile(
 226         IN HANDLE FileHandle,
 227         IN HANDLE Event OPTIONAL,
 228         IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
 229         IN PVOID ApcContext OPTIONAL,
 230         OUT PIO_STATUS_BLOCK IoStatusBlock,
 231         OUT PVOID FileInformation,
 232         IN ULONG Length,
 233         IN FILE_INFORMATION_CLASS FileInformationClass,
 234         IN BOOLEAN ReturnSingleEntry,
 235         IN PUNICODE_STRING FileName OPTIONAL,
 236         IN BOOLEAN RestartScan)
 237 {
 238         FIXME("(0x%08x 0x%08x %p %p %p %p 0x%08lx 0x%08x 0x%08x %p 0x%08x\n",
 239         FileHandle, Event, ApcRoutine, ApcContext, IoStatusBlock, FileInformation,
 240         Length, FileInformationClass, ReturnSingleEntry,
 241         debugstr_us(FileName),RestartScan);
 242         return 0;
 243 }
 244
 245 /******************************************************************************
 246  *  NtQueryVolumeInformationFile                [NTDLL.@]
 247  *  ZwQueryVolumeInformationFile                [NTDLL.@]
 248  */
 249 NTSTATUS WINAPI NtQueryVolumeInformationFile (
 250         IN HANDLE FileHandle,
 251         OUT PIO_STATUS_BLOCK IoStatusBlock,
 252         OUT PVOID FSInformation,
 253         IN ULONG Length,
 254         IN FS_INFORMATION_CLASS FSInformationClass)
 255 {
 256         ULONG len = 0;
 257
 258         FIXME("(0x%08x %p %p 0x%08lx 0x%08x) stub!\n",
 259         FileHandle, IoStatusBlock, FSInformation, Length, FSInformationClass);
 260
 261         switch ( FSInformationClass )
 262         {
 263           case FileFsVolumeInformation:
 264             len = sizeof( FILE_FS_VOLUME_INFORMATION );
 265             break;
 266           case FileFsLabelInformation:
 267             len = 0;
 268             break;
 269
 270           case FileFsSizeInformation:
 271             len = sizeof( FILE_FS_SIZE_INFORMATION );
 272             break;
 273
 274           case FileFsDeviceInformation:
 275             len = sizeof( FILE_FS_DEVICE_INFORMATION );
 276             break;
 277           case FileFsAttributeInformation:
 278             len = sizeof( FILE_FS_ATTRIBUTE_INFORMATION );
 279             break;
 280
 281           case FileFsControlInformation:
 282             len = 0;
 283             break;
 284
 285           case FileFsFullSizeInformation:
 286             len = 0;
 287             break;
 288
 289           case FileFsObjectIdInformation:
 290             len = 0;
 291             break;
 292
 293           case FileFsMaximumInformation:
 294             len = 0;
 295             break;
 296         }
 297
 298         if (Length < len)
 299           return STATUS_BUFFER_TOO_SMALL;
 300
 301         switch ( FSInformationClass )
 302         {
 303           case FileFsVolumeInformation:
 304             break;
 305           case FileFsLabelInformation:
 306             break;
 307
 308           case FileFsSizeInformation:
 309             break;
 310
 311           case FileFsDeviceInformation:
 312             if (FSInformation)
 313             {
 314               FILE_FS_DEVICE_INFORMATION * DeviceInfo = FSInformation;
 315               DeviceInfo->DeviceType = FILE_DEVICE_DISK;
 316               DeviceInfo->Characteristics = 0;
 317               break;
 318             };
 319           case FileFsAttributeInformation:
 320             break;
 321
 322           case FileFsControlInformation:
 323             break;
 324
 325           case FileFsFullSizeInformation:
 326             break;
 327
 328           case FileFsObjectIdInformation:
 329             break;
 330
 331           case FileFsMaximumInformation:
 332             break;
 333         }
 334         IoStatusBlock->DUMMYUNIONNAME.Status = STATUS_SUCCESS;
 335         IoStatusBlock->Information = len;
 336         return STATUS_SUCCESS;
 337 }