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Commit 01c5ef37 authored by Alexandre Julliard's avatar Alexandre Julliard
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Partial implementation of NtQueryVolumeInformationFile.

parent e77c9be0
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Showing with 110 additions and 65 deletions
dlls/ntdll/file.c
View file @ 01c5ef37
......@@ -30,6 +30,23 @@
#ifdef HAVE_SYS_ERRNO_H
#include <sys/errno.h>
#endif
#ifdef HAVE_SYS_STATVFS_H
# include <sys/statvfs.h>
#endif
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef STATFS_DEFINED_BY_SYS_VFS
# include <sys/vfs.h>
#else
# ifdef STATFS_DEFINED_BY_SYS_MOUNT
# include <sys/mount.h>
# else
# ifdef STATFS_DEFINED_BY_SYS_STATFS
# include <sys/statfs.h>
# endif
# endif
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
......@@ -923,6 +940,7 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE hFile, PIO_STATUS_BLOCK io_status,
return status;
}
/******************************************************************************
* NtQueryVolumeInformationFile [NTDLL.@]
* ZwQueryVolumeInformationFile [NTDLL.@]
......@@ -930,106 +948,133 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE hFile, PIO_STATUS_BLOCK io_status,
* Get volume information for an open file handle.
*
* PARAMS
* FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
* IoStatusBlock [O] Receives information about the operation on return
* FsInformation [O] Destination for volume information
* Length [I] Size of FsInformation
* FsInformationClass [I] Type of volume information to set
* handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
* io [O] Receives information about the operation on return
* buffer [O] Destination for volume information
* length [I] Size of FsInformation
* info_class [I] Type of volume information to set
*
* RETURNS
* Success: 0. IoStatusBlock and FsInformation are updated.
* Success: 0. io and buffer are updated.
* Failure: An NTSTATUS error code describing the error.
*/
NTSTATUS WINAPI NtQueryVolumeInformationFile (
IN HANDLE FileHandle,
OUT PIO_STATUS_BLOCK IoStatusBlock,
OUT PVOID FSInformation,
IN ULONG Length,
IN FS_INFORMATION_CLASS FSInformationClass)
NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io,
PVOID buffer, ULONG length,
FS_INFORMATION_CLASS info_class )
{
ULONG len = 0;
int fd;
FIXME("(%p %p %p 0x%08lx 0x%08x) stub!\n",
FileHandle, IoStatusBlock, FSInformation, Length, FSInformationClass);
if ((io->u.Status = wine_server_handle_to_fd( handle, GENERIC_READ,
&fd, NULL, NULL )) != STATUS_SUCCESS)
return io->u.Status;
switch ( FSInformationClass )
io->u.Status = STATUS_NOT_IMPLEMENTED;
io->Information = 0;
switch( info_class )
{
case FileFsVolumeInformation:
len = sizeof( FILE_FS_VOLUME_INFORMATION );
FIXME( "%p: volume info not supported\n", handle );
break;
case FileFsLabelInformation:
len = 0;
FIXME( "%p: label info not supported\n", handle );
break;
case FileFsSizeInformation:
len = sizeof( FILE_FS_SIZE_INFORMATION );
break;
case FileFsDeviceInformation:
len = sizeof( FILE_FS_DEVICE_INFORMATION );
break;
case FileFsAttributeInformation:
len = sizeof( FILE_FS_ATTRIBUTE_INFORMATION );
break;
case FileFsControlInformation:
len = 0;
break;
case FileFsFullSizeInformation:
len = 0;
break;
case FileFsObjectIdInformation:
len = 0;
break;
if (length < sizeof(FILE_FS_SIZE_INFORMATION))
io->u.Status = STATUS_BUFFER_TOO_SMALL;
else
{
FILE_FS_SIZE_INFORMATION *info = buffer;
struct statvfs st;
case FileFsMaximumInformation:
len = 0;
break;
if (fstatvfs( fd, &st ) < 0) io->u.Status = FILE_GetNtStatus();
else
{
info->TotalAllocationUnits.QuadPart = st.f_blocks;
info->AvailableAllocationUnits.QuadPart = st.f_bavail;
info->SectorsPerAllocationUnit = 1;
info->BytesPerSector = st.f_frsize;
io->Information = sizeof(*info);
io->u.Status = STATUS_SUCCESS;
}
}
break;
case FileFsDeviceInformation:
if (length < sizeof(FILE_FS_DEVICE_INFORMATION))
io->u.Status = STATUS_BUFFER_TOO_SMALL;
else
{
FILE_FS_DEVICE_INFORMATION *info = buffer;
if (Length < len)
return STATUS_BUFFER_TOO_SMALL;
#if defined(linux) && defined(HAVE_FSTATFS)
struct stat st;
struct statfs stfs;
switch ( FSInformationClass )
info->DeviceType = FILE_DEVICE_DISK;
info->Characteristics = 0;
if (fstatfs( fd, &stfs ) < 0) stfs.f_type = 0;
switch (stfs.f_type)
{
case FileFsVolumeInformation:
case 0x9660: /* iso9660 */
case 0x15013346: /* udf */
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
info->Characteristics = FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
break;
case FileFsLabelInformation:
case 0x6969: /* nfs */
case 0x517B: /* smbfs */
case 0x564c: /* ncpfs */
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics = FILE_REMOTE_DEVICE;
break;
case FileFsSizeInformation:
case 0x01021994: /* tmpfs */
case 0x28cd3d45: /* cramfs */
case 0x1373: /* devfs */
case 0x9fa0: /* procfs */
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
info->Characteristics = 0;
break;
case FileFsDeviceInformation:
if (FSInformation)
{
FILE_FS_DEVICE_INFORMATION * DeviceInfo = FSInformation;
DeviceInfo->DeviceType = FILE_DEVICE_DISK;
DeviceInfo->Characteristics = 0;
default:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
info->Characteristics = 0;
break;
}
/* check for floppy disk */
if (!fstat( fd, &st ) && major(st.st_dev) == 2 /*FLOPPY_MAJOR*/)
info->Characteristics |= FILE_REMOVABLE_MEDIA;
#else
static int warned;
if (!warned++) FIXME( "device info not supported on this platform\n" );
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
info->Characteristics = 0;
#endif
io->Information = sizeof(*info);
io->u.Status = STATUS_SUCCESS;
}
break;
};
case FileFsAttributeInformation:
FIXME( "%p: attribute info not supported\n", handle );
break;
case FileFsControlInformation:
FIXME( "%p: control info not supported\n", handle );
break;
case FileFsFullSizeInformation:
FIXME( "%p: full size info not supported\n", handle );
break;
case FileFsObjectIdInformation:
FIXME( "%p: object id info not supported\n", handle );
break;
case FileFsMaximumInformation:
FIXME( "%p: maximum info not supported\n", handle );
break;
default:
io->u.Status = STATUS_INVALID_PARAMETER;
break;
}
IoStatusBlock->u.Status = STATUS_SUCCESS;
IoStatusBlock->Information = len;
return STATUS_SUCCESS;
wine_server_release_fd( handle, fd );
return io->u.Status;
}
/******************************************************************
* NtFlushBuffersFile (NTDLL.@)
*
......
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