mirror of
git://source.winehq.org/git/wine.git
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490 lines
14 KiB
C
490 lines
14 KiB
C
/*
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* Copyright 1999, 2000 Juergen Schmied
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef HAVE_SYS_ERRNO_H
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#include <sys/errno.h>
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#endif
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#include "wine/unicode.h"
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#include "wine/debug.h"
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#include "wine/server.h"
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#include "ntdll_misc.h"
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#include "file.h" /* FIXME */
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#include "winternl.h"
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#include "winioctl.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
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/**************************************************************************
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* NtOpenFile [NTDLL.@]
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* ZwOpenFile [NTDLL.@]
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* FUNCTION: Opens a file
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* ARGUMENTS:
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* FileHandle Variable that receives the file handle on return
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* DesiredAccess Access desired by the caller to the file
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* ObjectAttributes Structue describing the file to be opened
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* IoStatusBlock Receives details about the result of the operation
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* ShareAccess Type of shared access the caller requires
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* OpenOptions Options for the file open
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*/
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NTSTATUS WINAPI NtOpenFile(
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OUT PHANDLE FileHandle,
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ACCESS_MASK DesiredAccess,
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POBJECT_ATTRIBUTES ObjectAttributes,
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OUT PIO_STATUS_BLOCK IoStatusBlock,
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ULONG ShareAccess,
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ULONG OpenOptions)
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{
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LPWSTR filename;
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static const WCHAR szDosDevices[] = {'\\','D','o','s','D','e','v','i','c','e','s','\\',0};
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DOS_FULL_NAME full_name;
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NTSTATUS r;
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FIXME("(%p,0x%08lx,%p,%p,0x%08lx,0x%08lx) partial stub\n",
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FileHandle, DesiredAccess, ObjectAttributes,
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IoStatusBlock, ShareAccess, OpenOptions);
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dump_ObjectAttributes (ObjectAttributes);
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if(ObjectAttributes->RootDirectory)
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{
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FIXME("Object root directory unknown %x\n",
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ObjectAttributes->RootDirectory);
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return STATUS_OBJECT_NAME_NOT_FOUND;
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}
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filename = ObjectAttributes->ObjectName->Buffer;
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/* FIXME: DOSFS stuff should call here, not vice-versa */
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if(strncmpW(filename, szDosDevices, strlenW(szDosDevices)))
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return STATUS_OBJECT_NAME_NOT_FOUND;
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/* FIXME: this calls SetLastError() -> bad */
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if(!DOSFS_GetFullName(&filename[strlenW(szDosDevices)], TRUE,
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&full_name))
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return STATUS_OBJECT_NAME_NOT_FOUND;
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/* FIXME: modify server protocol so
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create file takes an OBJECT_ATTRIBUTES structure */
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SERVER_START_REQ( create_file )
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{
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req->access = DesiredAccess;
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req->inherit = 0;
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req->sharing = ShareAccess;
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req->create = OPEN_EXISTING;
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req->attrs = 0;
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req->drive_type = GetDriveTypeW( full_name.short_name );
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wine_server_add_data( req, full_name.long_name, strlen(full_name.long_name) );
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SetLastError(0);
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r = wine_server_call( req );
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*FileHandle = reply->handle;
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}
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SERVER_END_REQ;
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return r;
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}
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/**************************************************************************
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* NtCreateFile [NTDLL.@]
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* ZwCreateFile [NTDLL.@]
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* FUNCTION: Either causes a new file or directory to be created, or it opens
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* an existing file, device, directory or volume, giving the caller a handle
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* for the file object. This handle can be used by subsequent calls to
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* manipulate data within the file or the file object's state of attributes.
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* ARGUMENTS:
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* FileHandle Points to a variable which receives the file handle on return
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* DesiredAccess Desired access to the file
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* ObjectAttributes Structure describing the file
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* IoStatusBlock Receives information about the operation on return
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* AllocationSize Initial size of the file in bytes
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* FileAttributes Attributes to create the file with
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* ShareAccess Type of shared access the caller would like to the file
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* CreateDisposition Specifies what to do, depending on whether the file already exists
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* CreateOptions Options for creating a new file
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* EaBuffer Undocumented
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* EaLength Undocumented
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*/
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NTSTATUS WINAPI NtCreateFile(
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OUT PHANDLE FileHandle,
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ACCESS_MASK DesiredAccess,
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POBJECT_ATTRIBUTES ObjectAttributes,
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OUT PIO_STATUS_BLOCK IoStatusBlock,
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PLARGE_INTEGER AllocateSize,
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ULONG FileAttributes,
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ULONG ShareAccess,
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ULONG CreateDisposition,
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ULONG CreateOptions,
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PVOID EaBuffer,
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ULONG EaLength)
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{
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FIXME("(%p,0x%08lx,%p,%p,%p,0x%08lx,0x%08lx,0x%08lx,0x%08lx,%p,0x%08lx) stub\n",
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FileHandle,DesiredAccess,ObjectAttributes,
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IoStatusBlock,AllocateSize,FileAttributes,
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ShareAccess,CreateDisposition,CreateOptions,EaBuffer,EaLength);
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dump_ObjectAttributes (ObjectAttributes);
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return 0;
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}
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/* set the last error depending on errno */
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NTSTATUS NTFILE_errno_to_status(int val)
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{
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switch (val)
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{
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case EAGAIN: return ( STATUS_SHARING_VIOLATION );
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case ESPIPE:
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case EBADF: return ( STATUS_INVALID_HANDLE );
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case ENOSPC: return ( STATUS_DISK_FULL );
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case EACCES:
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case ESRCH:
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case EPERM: return ( STATUS_ACCESS_DENIED );
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case EROFS: return ( STATUS_MEDIA_WRITE_PROTECTED );
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case EBUSY: return ( STATUS_FILE_LOCK_CONFLICT );
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case ENOENT: return ( STATUS_NO_SUCH_FILE );
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case EISDIR: return ( STATUS_FILE_IS_A_DIRECTORY );
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case ENFILE:
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case EMFILE: return ( STATUS_NO_MORE_FILES );
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case EEXIST: return ( STATUS_OBJECT_NAME_COLLISION );
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case EINVAL: return ( STATUS_INVALID_PARAMETER );
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case ENOTEMPTY: return ( STATUS_DIRECTORY_NOT_EMPTY );
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case EIO: return ( STATUS_ACCESS_VIOLATION );
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}
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perror("file_set_error");
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return ( STATUS_INVALID_PARAMETER );
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}
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/******************************************************************************
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* NtReadFile [NTDLL.@]
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* ZwReadFile [NTDLL.@]
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*
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* Parameters
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* HANDLE32 FileHandle
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* HANDLE32 Event OPTIONAL
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* PIO_APC_ROUTINE ApcRoutine OPTIONAL
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* PVOID ApcContext OPTIONAL
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* PIO_STATUS_BLOCK IoStatusBlock
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* PVOID Buffer
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* ULONG Length
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* PLARGE_INTEGER ByteOffset OPTIONAL
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* PULONG Key OPTIONAL
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*
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* IoStatusBlock->Information contains the number of bytes read on return.
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*/
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NTSTATUS WINAPI NtReadFile (
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HANDLE FileHandle,
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HANDLE EventHandle,
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PIO_APC_ROUTINE ApcRoutine,
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PVOID ApcContext,
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PIO_STATUS_BLOCK IoStatusBlock,
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PVOID Buffer,
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ULONG Length,
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PLARGE_INTEGER ByteOffset,
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PULONG Key)
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{
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int fd, result, flags, ret;
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enum fd_type type;
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FIXME("(0x%08x,0x%08x,%p,%p,%p,%p,0x%08lx,%p,%p),partial stub!\n",
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FileHandle,EventHandle,ApcRoutine,ApcContext,IoStatusBlock,Buffer,Length,ByteOffset,Key);
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if (IsBadWritePtr( Buffer, Length ) ||
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IsBadWritePtr( IoStatusBlock, sizeof *IoStatusBlock) ||
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IsBadWritePtr( ByteOffset, sizeof *ByteOffset) )
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return STATUS_ACCESS_VIOLATION;
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IoStatusBlock->Information = 0;
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ret = wine_server_handle_to_fd( FileHandle, GENERIC_READ, &fd, &type, &flags );
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if(ret)
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return ret;
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/* FIXME: this code only does synchronous reads so far */
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/* FIXME: depending on how libc implements this, between two processes
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there could be a race condition between the seek and read here */
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do
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{
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result = pread( fd, Buffer, Length, ByteOffset->QuadPart);
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}
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while ( (result == -1) && ((errno == EAGAIN) || (errno == EINTR)) );
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close( fd );
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if (result == -1)
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{
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return IoStatusBlock->u.Status = NTFILE_errno_to_status(errno);
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}
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IoStatusBlock->Information = result;
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IoStatusBlock->u.Status = 0;
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return STATUS_SUCCESS;
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}
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/******************************************************************************
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* NtWriteFile [NTDLL.@]
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* ZwWriteFile [NTDLL.@]
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*
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* Parameters
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* HANDLE32 FileHandle
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* HANDLE32 Event OPTIONAL
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* PIO_APC_ROUTINE ApcRoutine OPTIONAL
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* PVOID ApcContext OPTIONAL
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* PIO_STATUS_BLOCK IoStatusBlock
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* PVOID Buffer
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* ULONG Length
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* PLARGE_INTEGER ByteOffset OPTIONAL
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* PULONG Key OPTIONAL
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*/
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NTSTATUS WINAPI NtWriteFile (
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HANDLE FileHandle,
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HANDLE EventHandle,
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PIO_APC_ROUTINE ApcRoutine,
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PVOID ApcContext,
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PIO_STATUS_BLOCK IoStatusBlock,
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PVOID Buffer,
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ULONG Length,
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PLARGE_INTEGER ByteOffset,
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PULONG Key)
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{
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FIXME("(0x%08x,0x%08x,%p,%p,%p,%p,0x%08lx,%p,%p),stub!\n",
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FileHandle,EventHandle,ApcRoutine,ApcContext,IoStatusBlock,Buffer,Length,ByteOffset,Key);
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return 0;
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}
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/**************************************************************************
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* NtDeviceIoControlFile [NTDLL.@]
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* ZwDeviceIoControlFile [NTDLL.@]
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*/
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NTSTATUS WINAPI NtDeviceIoControlFile(
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IN HANDLE DeviceHandle,
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IN HANDLE Event OPTIONAL,
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IN PIO_APC_ROUTINE UserApcRoutine OPTIONAL,
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IN PVOID UserApcContext OPTIONAL,
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OUT PIO_STATUS_BLOCK IoStatusBlock,
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IN ULONG IoControlCode,
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IN PVOID InputBuffer,
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IN ULONG InputBufferSize,
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OUT PVOID OutputBuffer,
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IN ULONG OutputBufferSize)
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{
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FIXME("(0x%08x,0x%08x,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx): empty stub\n",
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DeviceHandle, Event, UserApcRoutine, UserApcContext,
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IoStatusBlock, IoControlCode, InputBuffer, InputBufferSize, OutputBuffer, OutputBufferSize);
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return 0;
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}
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/******************************************************************************
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* NtFsControlFile [NTDLL.@]
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* ZwFsControlFile [NTDLL.@]
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*/
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NTSTATUS WINAPI NtFsControlFile(
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IN HANDLE DeviceHandle,
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IN HANDLE Event OPTIONAL,
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IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
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IN PVOID ApcContext OPTIONAL,
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OUT PIO_STATUS_BLOCK IoStatusBlock,
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IN ULONG IoControlCode,
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IN PVOID InputBuffer,
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IN ULONG InputBufferSize,
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OUT PVOID OutputBuffer,
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IN ULONG OutputBufferSize)
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{
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FIXME("(0x%08x,0x%08x,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx): stub\n",
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DeviceHandle,Event,ApcRoutine,ApcContext,IoStatusBlock,IoControlCode,
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InputBuffer,InputBufferSize,OutputBuffer,OutputBufferSize);
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return 0;
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}
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/******************************************************************************
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* NtSetVolumeInformationFile [NTDLL.@]
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* ZwSetVolumeInformationFile [NTDLL.@]
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*/
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NTSTATUS WINAPI NtSetVolumeInformationFile(
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IN HANDLE FileHandle,
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PIO_STATUS_BLOCK IoStatusBlock,
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PVOID FsInformation,
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ULONG Length,
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FS_INFORMATION_CLASS FsInformationClass)
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{
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FIXME("(0x%08x,%p,%p,0x%08lx,0x%08x) stub\n",
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FileHandle,IoStatusBlock,FsInformation,Length,FsInformationClass);
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return 0;
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}
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/******************************************************************************
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* NtQueryInformationFile [NTDLL.@]
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* ZwQueryInformationFile [NTDLL.@]
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*/
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NTSTATUS WINAPI NtQueryInformationFile(
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HANDLE FileHandle,
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PIO_STATUS_BLOCK IoStatusBlock,
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PVOID FileInformation,
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ULONG Length,
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FILE_INFORMATION_CLASS FileInformationClass)
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{
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FIXME("(0x%08x,%p,%p,0x%08lx,0x%08x),stub!\n",
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FileHandle,IoStatusBlock,FileInformation,Length,FileInformationClass);
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return 0;
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}
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/******************************************************************************
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* NtSetInformationFile [NTDLL.@]
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* ZwSetInformationFile [NTDLL.@]
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*/
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NTSTATUS WINAPI NtSetInformationFile(
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HANDLE FileHandle,
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PIO_STATUS_BLOCK IoStatusBlock,
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PVOID FileInformation,
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ULONG Length,
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FILE_INFORMATION_CLASS FileInformationClass)
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{
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FIXME("(0x%08x,%p,%p,0x%08lx,0x%08x)\n",
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FileHandle,IoStatusBlock,FileInformation,Length,FileInformationClass);
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return 0;
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}
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/******************************************************************************
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* NtQueryDirectoryFile [NTDLL.@]
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* ZwQueryDirectoryFile [NTDLL.@]
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* ZwQueryDirectoryFile
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*/
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NTSTATUS WINAPI NtQueryDirectoryFile(
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IN HANDLE FileHandle,
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IN HANDLE Event OPTIONAL,
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IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
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IN PVOID ApcContext OPTIONAL,
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OUT PIO_STATUS_BLOCK IoStatusBlock,
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OUT PVOID FileInformation,
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IN ULONG Length,
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IN FILE_INFORMATION_CLASS FileInformationClass,
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IN BOOLEAN ReturnSingleEntry,
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IN PUNICODE_STRING FileName OPTIONAL,
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IN BOOLEAN RestartScan)
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{
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FIXME("(0x%08x 0x%08x %p %p %p %p 0x%08lx 0x%08x 0x%08x %p 0x%08x\n",
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FileHandle, Event, ApcRoutine, ApcContext, IoStatusBlock, FileInformation,
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Length, FileInformationClass, ReturnSingleEntry,
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debugstr_us(FileName),RestartScan);
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return 0;
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}
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/******************************************************************************
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* NtQueryVolumeInformationFile [NTDLL.@]
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* ZwQueryVolumeInformationFile [NTDLL.@]
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*/
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NTSTATUS WINAPI NtQueryVolumeInformationFile (
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IN HANDLE FileHandle,
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OUT PIO_STATUS_BLOCK IoStatusBlock,
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OUT PVOID FSInformation,
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IN ULONG Length,
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IN FS_INFORMATION_CLASS FSInformationClass)
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{
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ULONG len = 0;
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FIXME("(0x%08x %p %p 0x%08lx 0x%08x) stub!\n",
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FileHandle, IoStatusBlock, FSInformation, Length, FSInformationClass);
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switch ( FSInformationClass )
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{
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case FileFsVolumeInformation:
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len = sizeof( FILE_FS_VOLUME_INFORMATION );
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break;
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case FileFsLabelInformation:
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len = 0;
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break;
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case FileFsSizeInformation:
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len = sizeof( FILE_FS_SIZE_INFORMATION );
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break;
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case FileFsDeviceInformation:
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len = sizeof( FILE_FS_DEVICE_INFORMATION );
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break;
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case FileFsAttributeInformation:
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len = sizeof( FILE_FS_ATTRIBUTE_INFORMATION );
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break;
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case FileFsControlInformation:
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len = 0;
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break;
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case FileFsFullSizeInformation:
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len = 0;
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break;
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case FileFsObjectIdInformation:
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len = 0;
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break;
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case FileFsMaximumInformation:
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len = 0;
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break;
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}
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if (Length < len)
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return STATUS_BUFFER_TOO_SMALL;
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switch ( FSInformationClass )
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{
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case FileFsVolumeInformation:
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break;
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case FileFsLabelInformation:
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break;
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case FileFsSizeInformation:
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break;
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case FileFsDeviceInformation:
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if (FSInformation)
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{
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FILE_FS_DEVICE_INFORMATION * DeviceInfo = FSInformation;
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DeviceInfo->DeviceType = FILE_DEVICE_DISK;
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DeviceInfo->Characteristics = 0;
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break;
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};
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case FileFsAttributeInformation:
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break;
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case FileFsControlInformation:
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break;
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case FileFsFullSizeInformation:
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break;
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case FileFsObjectIdInformation:
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break;
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case FileFsMaximumInformation:
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break;
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}
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IoStatusBlock->DUMMYUNIONNAME.Status = STATUS_SUCCESS;
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IoStatusBlock->Information = len;
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return STATUS_SUCCESS;
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}
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