1649 lines
59 KiB
C
1649 lines
59 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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#include <assert.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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#ifdef HAVE_LINUX_MAJOR_H
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# include <linux/major.h>
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#endif
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#ifdef HAVE_SYS_STATVFS_H
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# include <sys/statvfs.h>
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#endif
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#ifdef HAVE_SYS_PARAM_H
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# include <sys/param.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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#ifdef HAVE_UTIME_H
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# include <utime.h>
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#endif
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#ifdef STATFS_DEFINED_BY_SYS_VFS
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# include <sys/vfs.h>
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#else
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# ifdef STATFS_DEFINED_BY_SYS_MOUNT
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# include <sys/mount.h>
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# else
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# ifdef STATFS_DEFINED_BY_SYS_STATFS
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# include <sys/statfs.h>
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# endif
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# endif
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#endif
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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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 "async.h"
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#include "ntdll_misc.h"
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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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mode_t FILE_umask = 0;
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#define SECSPERDAY 86400
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#define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
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/**************************************************************************
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* NtOpenFile [NTDLL.@]
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* ZwOpenFile [NTDLL.@]
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*
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* Open a file.
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*
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* PARAMS
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* handle [O] Variable that receives the file handle on return
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* access [I] Access desired by the caller to the file
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* attr [I] Structure describing the file to be opened
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* io [O] Receives details about the result of the operation
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* sharing [I] Type of shared access the caller requires
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* options [I] Options for the file open
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*
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* RETURNS
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* Success: 0. FileHandle and IoStatusBlock are updated.
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* Failure: An NTSTATUS error code describing the error.
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*/
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NTSTATUS WINAPI NtOpenFile( PHANDLE handle, ACCESS_MASK access,
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POBJECT_ATTRIBUTES attr, PIO_STATUS_BLOCK io,
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ULONG sharing, ULONG options )
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{
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return NtCreateFile( handle, access, attr, io, NULL, 0,
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sharing, FILE_OPEN, options, NULL, 0 );
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}
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/**************************************************************************
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* NtCreateFile [NTDLL.@]
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* ZwCreateFile [NTDLL.@]
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*
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* Either create a new file or directory, or open an existing file, device,
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* directory or volume.
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*
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* PARAMS
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* handle [O] Points to a variable which receives the file handle on return
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* access [I] Desired access to the file
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* attr [I] Structure describing the file
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* io [O] Receives information about the operation on return
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* alloc_size [I] Initial size of the file in bytes
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* attributes [I] Attributes to create the file with
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* sharing [I] Type of shared access the caller would like to the file
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* disposition [I] Specifies what to do, depending on whether the file already exists
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* options [I] Options for creating a new file
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* ea_buffer [I] Undocumented
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* ea_length [I] Undocumented
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*
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* RETURNS
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* Success: 0. handle and io are updated.
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* Failure: An NTSTATUS error code describing the error.
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*/
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NTSTATUS WINAPI NtCreateFile( PHANDLE handle, ACCESS_MASK access, POBJECT_ATTRIBUTES attr,
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PIO_STATUS_BLOCK io, PLARGE_INTEGER alloc_size,
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ULONG attributes, ULONG sharing, ULONG disposition,
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ULONG options, PVOID ea_buffer, ULONG ea_length )
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{
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static const WCHAR pipeW[] = {'\\','?','?','\\','p','i','p','e','\\'};
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ANSI_STRING unix_name;
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int created = FALSE;
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TRACE("handle=%p access=%08lx name=%s objattr=%08lx root=%p sec=%p io=%p alloc_size=%p\n"
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"attr=%08lx sharing=%08lx disp=%ld options=%08lx ea=%p.0x%08lx\n",
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handle, access, debugstr_us(attr->ObjectName), attr->Attributes,
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attr->RootDirectory, attr->SecurityDescriptor, io, alloc_size,
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attributes, sharing, disposition, options, ea_buffer, ea_length );
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if (attr->RootDirectory)
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{
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FIXME( "RootDirectory %p not supported\n", attr->RootDirectory );
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return STATUS_OBJECT_NAME_NOT_FOUND;
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}
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if (alloc_size) FIXME( "alloc_size not supported\n" );
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/* check for named pipe */
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if (attr->ObjectName->Length > sizeof(pipeW) &&
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!memicmpW( attr->ObjectName->Buffer, pipeW, sizeof(pipeW)/sizeof(WCHAR) ))
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{
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SERVER_START_REQ( open_named_pipe )
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{
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req->access = access;
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req->inherit = (attr->Attributes & OBJ_INHERIT) != 0;
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wine_server_add_data( req, attr->ObjectName->Buffer + 4,
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attr->ObjectName->Length - 4*sizeof(WCHAR) );
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io->u.Status = wine_server_call( req );
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*handle = reply->handle;
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}
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SERVER_END_REQ;
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return io->u.Status;
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}
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io->u.Status = wine_nt_to_unix_file_name( attr->ObjectName, &unix_name, disposition,
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!(attr->Attributes & OBJ_CASE_INSENSITIVE) );
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if (io->u.Status == STATUS_NO_SUCH_FILE &&
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disposition != FILE_OPEN && disposition != FILE_OVERWRITE)
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{
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created = TRUE;
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io->u.Status = STATUS_SUCCESS;
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}
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if (io->u.Status == STATUS_SUCCESS)
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{
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SERVER_START_REQ( create_file )
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{
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req->access = access;
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req->inherit = (attr->Attributes & OBJ_INHERIT) != 0;
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req->sharing = sharing;
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req->create = disposition;
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req->options = options;
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req->attrs = attributes;
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wine_server_add_data( req, unix_name.Buffer, unix_name.Length );
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io->u.Status = wine_server_call( req );
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*handle = reply->handle;
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}
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SERVER_END_REQ;
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RtlFreeAnsiString( &unix_name );
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}
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else WARN("%s not found (%lx)\n", debugstr_us(attr->ObjectName), io->u.Status );
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if (io->u.Status == STATUS_SUCCESS)
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{
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if (created) io->Information = FILE_CREATED;
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else switch(disposition)
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{
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case FILE_SUPERSEDE:
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io->Information = FILE_SUPERSEDED;
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break;
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case FILE_CREATE:
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io->Information = FILE_CREATED;
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break;
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case FILE_OPEN:
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case FILE_OPEN_IF:
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io->Information = FILE_OPENED;
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break;
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case FILE_OVERWRITE:
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case FILE_OVERWRITE_IF:
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io->Information = FILE_OVERWRITTEN;
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break;
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}
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}
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return io->u.Status;
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}
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/***********************************************************************
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* Asynchronous file I/O *
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*/
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static DWORD fileio_get_async_count(const async_private *ovp);
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static void CALLBACK fileio_call_completion_func(ULONG_PTR data);
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static void fileio_async_cleanup(async_private *ovp);
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static async_ops fileio_async_ops =
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{
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fileio_get_async_count, /* get_count */
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fileio_call_completion_func, /* call_completion */
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fileio_async_cleanup /* cleanup */
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};
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static async_ops fileio_nocomp_async_ops =
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{
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fileio_get_async_count, /* get_count */
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NULL, /* call_completion */
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fileio_async_cleanup /* cleanup */
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};
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typedef struct async_fileio
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{
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struct async_private async;
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PIO_APC_ROUTINE apc;
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void* apc_user;
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char *buffer;
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unsigned int count;
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off_t offset;
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int queue_apc_on_error;
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BOOL avail_mode;
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} async_fileio;
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static DWORD fileio_get_async_count(const struct async_private *ovp)
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{
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const async_fileio *fileio = (const async_fileio*) ovp;
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if (fileio->count < fileio->async.iosb->Information)
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return 0;
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return fileio->count - fileio->async.iosb->Information;
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}
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static void CALLBACK fileio_call_completion_func(ULONG_PTR data)
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{
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async_fileio *ovp = (async_fileio*) data;
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TRACE("data: %p\n", ovp);
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if ((ovp->async.iosb->u.Status == STATUS_SUCCESS) || ovp->queue_apc_on_error)
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ovp->apc( ovp->apc_user, ovp->async.iosb, ovp->async.iosb->Information );
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fileio_async_cleanup( &ovp->async );
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}
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static void fileio_async_cleanup( struct async_private *ovp )
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{
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RtlFreeHeap( GetProcessHeap(), 0, ovp );
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}
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/***********************************************************************
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* FILE_GetNtStatus(void)
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*
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* Retrieve the Nt Status code from errno.
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* Try to be consistent with FILE_SetDosError().
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*/
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NTSTATUS FILE_GetNtStatus(void)
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{
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int err = errno;
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TRACE( "errno = %d\n", errno );
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switch (err)
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{
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case EAGAIN: return STATUS_SHARING_VIOLATION;
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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 EPERM:
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case EROFS:
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case EACCES: return STATUS_ACCESS_DENIED;
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case ENOTDIR: return STATUS_OBJECT_PATH_NOT_FOUND;
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case ENOENT: return STATUS_OBJECT_NAME_NOT_FOUND;
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case EISDIR: return STATUS_FILE_IS_A_DIRECTORY;
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case EMFILE:
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case ENFILE: return STATUS_TOO_MANY_OPENED_FILES;
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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 EPIPE: return STATUS_PIPE_BROKEN;
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case EIO: return STATUS_DEVICE_NOT_READY;
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#ifdef ENOMEDIUM
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case ENOMEDIUM: return STATUS_NO_MEDIA_IN_DEVICE;
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#endif
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case ENOTTY:
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case EOPNOTSUPP:return STATUS_NOT_SUPPORTED;
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case ECONNRESET:return STATUS_PIPE_DISCONNECTED;
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case ENOEXEC: /* ?? */
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case ESPIPE: /* ?? */
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case EEXIST: /* ?? */
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default:
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FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err );
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return STATUS_UNSUCCESSFUL;
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}
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}
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/***********************************************************************
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* FILE_AsyncReadService (INTERNAL)
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*
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* This function is called while the client is waiting on the
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* server, so we can't make any server calls here.
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*/
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static void FILE_AsyncReadService(async_private *ovp)
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{
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async_fileio *fileio = (async_fileio*) ovp;
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IO_STATUS_BLOCK* io_status = fileio->async.iosb;
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int result;
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int already = io_status->Information;
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TRACE("%p %p\n", io_status, fileio->buffer );
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/* check to see if the data is ready (non-blocking) */
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if ( fileio->avail_mode )
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result = read(ovp->fd, &fileio->buffer[already], fileio->count - already);
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else
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{
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result = pread(ovp->fd, &fileio->buffer[already], fileio->count - already,
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fileio->offset + already);
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if ((result < 0) && (errno == ESPIPE))
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result = read(ovp->fd, &fileio->buffer[already], fileio->count - already);
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}
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if ((result < 0) && ((errno == EAGAIN) || (errno == EINTR)))
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{
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TRACE("Deferred read %d\n",errno);
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io_status->u.Status = STATUS_PENDING;
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return;
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}
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|
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/* check to see if the transfer is complete */
|
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if (result < 0)
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{
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io_status->u.Status = FILE_GetNtStatus();
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return;
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}
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else if (result == 0)
|
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{
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io_status->u.Status = io_status->Information ? STATUS_SUCCESS : STATUS_END_OF_FILE;
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return;
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}
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TRACE("status before: %s\n", (io_status->u.Status == STATUS_SUCCESS) ? "success" : "pending");
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io_status->Information += result;
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if (io_status->Information >= fileio->count || fileio->avail_mode )
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io_status->u.Status = STATUS_SUCCESS;
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else
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io_status->u.Status = STATUS_PENDING;
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TRACE("read %d more bytes %ld/%d so far (%s)\n",
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result, io_status->Information, fileio->count, (io_status->u.Status == STATUS_SUCCESS) ? "success" : "pending");
|
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}
|
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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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* Read from an open file handle.
|
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*
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* PARAMS
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* FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
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* Event [I] Event to signal upon completion (or NULL)
|
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* ApcRoutine [I] Callback to call upon completion (or NULL)
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* ApcContext [I] Context for ApcRoutine (or NULL)
|
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* IoStatusBlock [O] Receives information about the operation on return
|
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* Buffer [O] Destination for the data read
|
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* Length [I] Size of Buffer
|
|
* ByteOffset [O] Destination for the new file pointer position (or NULL)
|
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* Key [O] Function unknown (may be NULL)
|
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*
|
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* RETURNS
|
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* Success: 0. IoStatusBlock is updated, and the Information member contains
|
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* The number of bytes read.
|
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* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
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NTSTATUS WINAPI NtReadFile(HANDLE hFile, HANDLE hEvent,
|
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PIO_APC_ROUTINE apc, void* apc_user,
|
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PIO_STATUS_BLOCK io_status, void* buffer, ULONG length,
|
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PLARGE_INTEGER offset, PULONG key)
|
|
{
|
|
int unix_handle, flags;
|
|
|
|
TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p),partial stub!\n",
|
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hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key);
|
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|
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io_status->Information = 0;
|
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io_status->u.Status = wine_server_handle_to_fd( hFile, GENERIC_READ, &unix_handle, &flags );
|
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if (io_status->u.Status) return io_status->u.Status;
|
|
|
|
if (flags & FD_FLAG_RECV_SHUTDOWN)
|
|
{
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
return STATUS_PIPE_DISCONNECTED;
|
|
}
|
|
|
|
if (flags & FD_FLAG_TIMEOUT)
|
|
{
|
|
if (hEvent)
|
|
{
|
|
/* this shouldn't happen, but check it */
|
|
FIXME("NIY-hEvent\n");
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
io_status->u.Status = NtCreateEvent(&hEvent, SYNCHRONIZE, NULL, 0, 0);
|
|
if (io_status->u.Status)
|
|
{
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
return io_status->u.Status;
|
|
}
|
|
}
|
|
|
|
if (flags & (FD_FLAG_OVERLAPPED|FD_FLAG_TIMEOUT))
|
|
{
|
|
async_fileio* ovp;
|
|
NTSTATUS ret;
|
|
|
|
if (!(ovp = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio))))
|
|
{
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent);
|
|
return STATUS_NO_MEMORY;
|
|
}
|
|
ovp->async.ops = (apc ? &fileio_async_ops : &fileio_nocomp_async_ops );
|
|
ovp->async.handle = hFile;
|
|
ovp->async.fd = unix_handle; /* FIXME */
|
|
ovp->async.type = ASYNC_TYPE_READ;
|
|
ovp->async.func = FILE_AsyncReadService;
|
|
ovp->async.event = hEvent;
|
|
ovp->async.iosb = io_status;
|
|
ovp->count = length;
|
|
if ( offset == NULL )
|
|
ovp->offset = 0;
|
|
else
|
|
{
|
|
ovp->offset = offset->QuadPart;
|
|
if (offset->u.HighPart && ovp->offset == offset->u.LowPart)
|
|
FIXME("High part of offset is lost\n");
|
|
}
|
|
ovp->apc = apc;
|
|
ovp->apc_user = apc_user;
|
|
ovp->buffer = buffer;
|
|
ovp->queue_apc_on_error = 0;
|
|
ovp->avail_mode = (flags & FD_FLAG_AVAILABLE);
|
|
NtResetEvent(hEvent, NULL);
|
|
|
|
ret = register_new_async(&ovp->async);
|
|
if (ret != STATUS_SUCCESS)
|
|
{
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent);
|
|
RtlFreeHeap(GetProcessHeap(), 0, ovp);
|
|
return ret;
|
|
}
|
|
if (flags & FD_FLAG_TIMEOUT)
|
|
{
|
|
ret = NtWaitForSingleObject(hEvent, TRUE, NULL);
|
|
NtClose(hEvent);
|
|
if (ret != STATUS_USER_APC)
|
|
ovp->queue_apc_on_error = 1;
|
|
}
|
|
else
|
|
{
|
|
LARGE_INTEGER timeout;
|
|
|
|
/* let some APC be run, this will read some already pending data */
|
|
timeout.u.LowPart = timeout.u.HighPart = 0;
|
|
ret = NtDelayExecution( TRUE, &timeout );
|
|
/* the apc didn't run and therefore the completion routine now
|
|
* needs to be sent errors.
|
|
* Note that there is no race between setting this flag and
|
|
* returning errors because apc's are run only during alertable
|
|
* waits */
|
|
if (ret != STATUS_USER_APC)
|
|
ovp->queue_apc_on_error = 1;
|
|
/* if we only have to read the available data, and none is available,
|
|
* simply cancel the request. If data was available, it has been read
|
|
* while in by previous call (NtDelayExecution)
|
|
*/
|
|
if ((flags & FD_FLAG_AVAILABLE) && io_status->u.Status == STATUS_PENDING)
|
|
{
|
|
io_status->u.Status = STATUS_SUCCESS;
|
|
register_old_async(&ovp->async);
|
|
}
|
|
}
|
|
TRACE("= 0x%08lx\n", io_status->u.Status);
|
|
return io_status->u.Status;
|
|
}
|
|
|
|
if (offset)
|
|
{
|
|
FILE_POSITION_INFORMATION fpi;
|
|
|
|
fpi.CurrentByteOffset = *offset;
|
|
io_status->u.Status = NtSetInformationFile(hFile, io_status, &fpi, sizeof(fpi),
|
|
FilePositionInformation);
|
|
if (io_status->u.Status)
|
|
{
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
return io_status->u.Status;
|
|
}
|
|
}
|
|
/* code for synchronous reads */
|
|
while ((io_status->Information = read( unix_handle, buffer, length )) == -1)
|
|
{
|
|
if ((errno == EAGAIN) || (errno == EINTR)) continue;
|
|
if (errno == EFAULT) FIXME( "EFAULT handling broken for now\n" );
|
|
io_status->u.Status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
TRACE("= 0x%08lx\n", io_status->u.Status);
|
|
return io_status->u.Status;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FILE_AsyncWriteService (INTERNAL)
|
|
*
|
|
* This function is called while the client is waiting on the
|
|
* server, so we can't make any server calls here.
|
|
*/
|
|
static void FILE_AsyncWriteService(struct async_private *ovp)
|
|
{
|
|
async_fileio *fileio = (async_fileio *) ovp;
|
|
PIO_STATUS_BLOCK io_status = fileio->async.iosb;
|
|
int result;
|
|
int already = io_status->Information;
|
|
|
|
TRACE("(%p %p)\n",io_status,fileio->buffer);
|
|
|
|
/* write some data (non-blocking) */
|
|
|
|
if ( fileio->avail_mode )
|
|
result = write(ovp->fd, &fileio->buffer[already], fileio->count - already);
|
|
else
|
|
{
|
|
result = pwrite(ovp->fd, &fileio->buffer[already], fileio->count - already,
|
|
fileio->offset + already);
|
|
if ((result < 0) && (errno == ESPIPE))
|
|
result = write(ovp->fd, &fileio->buffer[already], fileio->count - already);
|
|
}
|
|
|
|
if ((result < 0) && ((errno == EAGAIN) || (errno == EINTR)))
|
|
{
|
|
io_status->u.Status = STATUS_PENDING;
|
|
return;
|
|
}
|
|
|
|
/* check to see if the transfer is complete */
|
|
if (result < 0)
|
|
{
|
|
io_status->u.Status = FILE_GetNtStatus();
|
|
return;
|
|
}
|
|
|
|
io_status->Information += result;
|
|
io_status->u.Status = (io_status->Information < fileio->count) ? STATUS_PENDING : STATUS_SUCCESS;
|
|
TRACE("wrote %d more bytes %ld/%d so far\n",result,io_status->Information,fileio->count);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NtWriteFile [NTDLL.@]
|
|
* ZwWriteFile [NTDLL.@]
|
|
*
|
|
* Write to an open file handle.
|
|
*
|
|
* PARAMS
|
|
* FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* Event [I] Event to signal upon completion (or NULL)
|
|
* ApcRoutine [I] Callback to call upon completion (or NULL)
|
|
* ApcContext [I] Context for ApcRoutine (or NULL)
|
|
* IoStatusBlock [O] Receives information about the operation on return
|
|
* Buffer [I] Source for the data to write
|
|
* Length [I] Size of Buffer
|
|
* ByteOffset [O] Destination for the new file pointer position (or NULL)
|
|
* Key [O] Function unknown (may be NULL)
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock is updated, and the Information member contains
|
|
* The number of bytes written.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtWriteFile(HANDLE hFile, HANDLE hEvent,
|
|
PIO_APC_ROUTINE apc, void* apc_user,
|
|
PIO_STATUS_BLOCK io_status,
|
|
const void* buffer, ULONG length,
|
|
PLARGE_INTEGER offset, PULONG key)
|
|
{
|
|
int unix_handle, flags;
|
|
|
|
TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p)!\n",
|
|
hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key);
|
|
|
|
io_status->Information = 0;
|
|
io_status->u.Status = wine_server_handle_to_fd( hFile, GENERIC_WRITE, &unix_handle, &flags );
|
|
if (io_status->u.Status) return io_status->u.Status;
|
|
|
|
if (flags & FD_FLAG_SEND_SHUTDOWN)
|
|
{
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
return STATUS_PIPE_DISCONNECTED;
|
|
}
|
|
|
|
if (flags & (FD_FLAG_OVERLAPPED|FD_FLAG_TIMEOUT))
|
|
{
|
|
async_fileio* ovp;
|
|
NTSTATUS ret;
|
|
|
|
if (!(ovp = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio))))
|
|
{
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
return STATUS_NO_MEMORY;
|
|
}
|
|
ovp->async.ops = (apc ? &fileio_async_ops : &fileio_nocomp_async_ops );
|
|
ovp->async.handle = hFile;
|
|
ovp->async.fd = unix_handle; /* FIXME */
|
|
ovp->async.type = ASYNC_TYPE_WRITE;
|
|
ovp->async.func = FILE_AsyncWriteService;
|
|
ovp->async.event = hEvent;
|
|
ovp->async.iosb = io_status;
|
|
ovp->count = length;
|
|
if (offset) {
|
|
ovp->offset = offset->QuadPart;
|
|
if (offset->u.HighPart && ovp->offset == offset->u.LowPart)
|
|
FIXME("High part of offset is lost\n");
|
|
} else {
|
|
ovp->offset = 0;
|
|
}
|
|
ovp->apc = apc;
|
|
ovp->apc_user = apc_user;
|
|
ovp->buffer = (void*)buffer;
|
|
ovp->queue_apc_on_error = 0;
|
|
ovp->avail_mode = (flags & FD_FLAG_AVAILABLE);
|
|
NtResetEvent(hEvent, NULL);
|
|
|
|
io_status->Information = 0;
|
|
ret = register_new_async(&ovp->async);
|
|
if (ret != STATUS_SUCCESS)
|
|
return ret;
|
|
if (flags & FD_FLAG_TIMEOUT)
|
|
{
|
|
ret = NtWaitForSingleObject(hEvent, TRUE, NULL);
|
|
NtClose(hEvent);
|
|
if (ret != STATUS_USER_APC)
|
|
ovp->queue_apc_on_error = 1;
|
|
}
|
|
else
|
|
{
|
|
LARGE_INTEGER timeout;
|
|
|
|
/* let some APC be run, this will write as much data as possible */
|
|
timeout.u.LowPart = timeout.u.HighPart = 0;
|
|
ret = NtDelayExecution( TRUE, &timeout );
|
|
/* the apc didn't run and therefore the completion routine now
|
|
* needs to be sent errors.
|
|
* Note that there is no race between setting this flag and
|
|
* returning errors because apc's are run only during alertable
|
|
* waits */
|
|
if (ret != STATUS_USER_APC)
|
|
ovp->queue_apc_on_error = 1;
|
|
}
|
|
return io_status->u.Status;
|
|
}
|
|
|
|
if (offset)
|
|
{
|
|
FILE_POSITION_INFORMATION fpi;
|
|
|
|
fpi.CurrentByteOffset = *offset;
|
|
io_status->u.Status = NtSetInformationFile(hFile, io_status, &fpi, sizeof(fpi),
|
|
FilePositionInformation);
|
|
if (io_status->u.Status)
|
|
{
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
return io_status->u.Status;
|
|
}
|
|
}
|
|
|
|
/* synchronous file write */
|
|
while ((io_status->Information = write( unix_handle, buffer, length )) == -1)
|
|
{
|
|
if ((errno == EAGAIN) || (errno == EINTR)) continue;
|
|
if (errno == EFAULT) FIXME( "EFAULT handling broken for now\n" );
|
|
if (errno == ENOSPC) io_status->u.Status = STATUS_DISK_FULL;
|
|
else io_status->u.Status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
wine_server_release_fd( hFile, unix_handle );
|
|
return io_status->u.Status;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* NtDeviceIoControlFile [NTDLL.@]
|
|
* ZwDeviceIoControlFile [NTDLL.@]
|
|
*
|
|
* Perform an I/O control operation on an open file handle.
|
|
*
|
|
* PARAMS
|
|
* DeviceHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* Event [I] Event to signal upon completion (or NULL)
|
|
* ApcRoutine [I] Callback to call upon completion (or NULL)
|
|
* ApcContext [I] Context for ApcRoutine (or NULL)
|
|
* IoStatusBlock [O] Receives information about the operation on return
|
|
* IoControlCode [I] Control code for the operation to perform
|
|
* InputBuffer [I] Source for any input data required (or NULL)
|
|
* InputBufferSize [I] Size of InputBuffer
|
|
* OutputBuffer [O] Source for any output data returned (or NULL)
|
|
* OutputBufferSize [I] Size of OutputBuffer
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock is updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtDeviceIoControlFile(HANDLE DeviceHandle, HANDLE hEvent,
|
|
PIO_APC_ROUTINE UserApcRoutine,
|
|
PVOID UserApcContext,
|
|
PIO_STATUS_BLOCK IoStatusBlock,
|
|
ULONG IoControlCode,
|
|
PVOID InputBuffer,
|
|
ULONG InputBufferSize,
|
|
PVOID OutputBuffer,
|
|
ULONG OutputBufferSize)
|
|
{
|
|
TRACE("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx)\n",
|
|
DeviceHandle, hEvent, UserApcRoutine, UserApcContext,
|
|
IoStatusBlock, IoControlCode,
|
|
InputBuffer, InputBufferSize, OutputBuffer, OutputBufferSize);
|
|
|
|
if (CDROM_DeviceIoControl(DeviceHandle, hEvent,
|
|
UserApcRoutine, UserApcContext,
|
|
IoStatusBlock, IoControlCode,
|
|
InputBuffer, InputBufferSize,
|
|
OutputBuffer, OutputBufferSize) == STATUS_NO_SUCH_DEVICE)
|
|
{
|
|
/* it wasn't a CDROM */
|
|
FIXME("Unimplemented dwIoControlCode=%08lx\n", IoControlCode);
|
|
IoStatusBlock->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
IoStatusBlock->Information = 0;
|
|
if (hEvent) NtSetEvent(hEvent, NULL);
|
|
}
|
|
return IoStatusBlock->u.Status;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NtFsControlFile [NTDLL.@]
|
|
* ZwFsControlFile [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI NtFsControlFile(
|
|
IN HANDLE DeviceHandle,
|
|
IN HANDLE Event OPTIONAL,
|
|
IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
|
|
IN PVOID ApcContext OPTIONAL,
|
|
OUT PIO_STATUS_BLOCK IoStatusBlock,
|
|
IN ULONG IoControlCode,
|
|
IN PVOID InputBuffer,
|
|
IN ULONG InputBufferSize,
|
|
OUT PVOID OutputBuffer,
|
|
IN ULONG OutputBufferSize)
|
|
{
|
|
FIXME("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx): stub\n",
|
|
DeviceHandle,Event,ApcRoutine,ApcContext,IoStatusBlock,IoControlCode,
|
|
InputBuffer,InputBufferSize,OutputBuffer,OutputBufferSize);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NtSetVolumeInformationFile [NTDLL.@]
|
|
* ZwSetVolumeInformationFile [NTDLL.@]
|
|
*
|
|
* Set 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 [I] Source for volume information
|
|
* Length [I] Size of FsInformation
|
|
* FsInformationClass [I] Type of volume information to set
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock is updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtSetVolumeInformationFile(
|
|
IN HANDLE FileHandle,
|
|
PIO_STATUS_BLOCK IoStatusBlock,
|
|
PVOID FsInformation,
|
|
ULONG Length,
|
|
FS_INFORMATION_CLASS FsInformationClass)
|
|
{
|
|
FIXME("(%p,%p,%p,0x%08lx,0x%08x) stub\n",
|
|
FileHandle,IoStatusBlock,FsInformation,Length,FsInformationClass);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NtQueryInformationFile [NTDLL.@]
|
|
* ZwQueryInformationFile [NTDLL.@]
|
|
*
|
|
* Get information about an open file handle.
|
|
*
|
|
* PARAMS
|
|
* hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* io [O] Receives information about the operation on return
|
|
* ptr [O] Destination for file information
|
|
* len [I] Size of FileInformation
|
|
* class [I] Type of file information to get
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock and FileInformation are updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtQueryInformationFile( HANDLE hFile, PIO_STATUS_BLOCK io,
|
|
PVOID ptr, LONG len, FILE_INFORMATION_CLASS class )
|
|
{
|
|
static const size_t info_sizes[] =
|
|
{
|
|
0,
|
|
sizeof(FILE_DIRECTORY_INFORMATION), /* FileDirectoryInformation */
|
|
sizeof(FILE_FULL_DIRECTORY_INFORMATION), /* FileFullDirectoryInformation */
|
|
sizeof(FILE_BOTH_DIRECTORY_INFORMATION), /* FileBothDirectoryInformation */
|
|
sizeof(FILE_BASIC_INFORMATION), /* FileBasicInformation */
|
|
sizeof(FILE_STANDARD_INFORMATION), /* FileStandardInformation */
|
|
sizeof(FILE_INTERNAL_INFORMATION), /* FileInternalInformation */
|
|
sizeof(FILE_EA_INFORMATION), /* FileEaInformation */
|
|
sizeof(FILE_ACCESS_INFORMATION), /* FileAccessInformation */
|
|
sizeof(FILE_NAME_INFORMATION)-sizeof(WCHAR), /* FileNameInformation */
|
|
sizeof(FILE_RENAME_INFORMATION)-sizeof(WCHAR), /* FileRenameInformation */
|
|
0, /* FileLinkInformation */
|
|
sizeof(FILE_NAMES_INFORMATION)-sizeof(WCHAR), /* FileNamesInformation */
|
|
sizeof(FILE_DISPOSITION_INFORMATION), /* FileDispositionInformation */
|
|
sizeof(FILE_POSITION_INFORMATION), /* FilePositionInformation */
|
|
sizeof(FILE_FULL_EA_INFORMATION), /* FileFullEaInformation */
|
|
sizeof(FILE_MODE_INFORMATION), /* FileModeInformation */
|
|
sizeof(FILE_ALIGNMENT_INFORMATION), /* FileAlignmentInformation */
|
|
sizeof(FILE_ALL_INFORMATION)-sizeof(WCHAR), /* FileAllInformation */
|
|
sizeof(FILE_ALLOCATION_INFORMATION), /* FileAllocationInformation */
|
|
sizeof(FILE_END_OF_FILE_INFORMATION), /* FileEndOfFileInformation */
|
|
0, /* FileAlternateNameInformation */
|
|
sizeof(FILE_STREAM_INFORMATION)-sizeof(WCHAR), /* FileStreamInformation */
|
|
0, /* FilePipeInformation */
|
|
0, /* FilePipeLocalInformation */
|
|
0, /* FilePipeRemoteInformation */
|
|
0, /* FileMailslotQueryInformation */
|
|
0, /* FileMailslotSetInformation */
|
|
0, /* FileCompressionInformation */
|
|
0, /* FileObjectIdInformation */
|
|
0, /* FileCompletionInformation */
|
|
0, /* FileMoveClusterInformation */
|
|
0, /* FileQuotaInformation */
|
|
0, /* FileReparsePointInformation */
|
|
0, /* FileNetworkOpenInformation */
|
|
0, /* FileAttributeTagInformation */
|
|
0 /* FileTrackingInformation */
|
|
};
|
|
|
|
struct stat st;
|
|
int fd;
|
|
|
|
TRACE("(%p,%p,%p,0x%08lx,0x%08x)\n", hFile, io, ptr, len, class);
|
|
|
|
io->Information = 0;
|
|
|
|
if (class <= 0 || class >= FileMaximumInformation)
|
|
return io->u.Status = STATUS_INVALID_INFO_CLASS;
|
|
if (!info_sizes[class])
|
|
{
|
|
FIXME("Unsupported class (%d)\n", class);
|
|
return io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
if (len < info_sizes[class])
|
|
return io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
|
|
|
|
if ((io->u.Status = wine_server_handle_to_fd( hFile, 0, &fd, NULL )))
|
|
return io->u.Status;
|
|
|
|
switch (class)
|
|
{
|
|
case FileBasicInformation:
|
|
{
|
|
FILE_BASIC_INFORMATION *info = ptr;
|
|
|
|
if (fstat( fd, &st ) == -1)
|
|
io->u.Status = FILE_GetNtStatus();
|
|
else if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
|
|
io->u.Status = STATUS_INVALID_INFO_CLASS;
|
|
else
|
|
{
|
|
if (S_ISDIR(st.st_mode)) info->FileAttributes = FILE_ATTRIBUTE_DIRECTORY;
|
|
else info->FileAttributes = FILE_ATTRIBUTE_ARCHIVE;
|
|
if (!(st.st_mode & S_IWUSR)) info->FileAttributes |= FILE_ATTRIBUTE_READONLY;
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->CreationTime);
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->LastWriteTime);
|
|
RtlSecondsSince1970ToTime( st.st_ctime, &info->ChangeTime);
|
|
RtlSecondsSince1970ToTime( st.st_atime, &info->LastAccessTime);
|
|
}
|
|
}
|
|
break;
|
|
case FileStandardInformation:
|
|
{
|
|
FILE_STANDARD_INFORMATION *info = ptr;
|
|
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else
|
|
{
|
|
if ((info->Directory = S_ISDIR(st.st_mode)))
|
|
{
|
|
info->AllocationSize.QuadPart = 0;
|
|
info->EndOfFile.QuadPart = 0;
|
|
info->NumberOfLinks = 1;
|
|
info->DeletePending = FALSE;
|
|
}
|
|
else
|
|
{
|
|
info->AllocationSize.QuadPart = (ULONGLONG)st.st_blocks * 512;
|
|
info->EndOfFile.QuadPart = st.st_size;
|
|
info->NumberOfLinks = st.st_nlink;
|
|
info->DeletePending = FALSE; /* FIXME */
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case FilePositionInformation:
|
|
{
|
|
FILE_POSITION_INFORMATION *info = ptr;
|
|
off_t res = lseek( fd, 0, SEEK_CUR );
|
|
if (res == (off_t)-1) io->u.Status = FILE_GetNtStatus();
|
|
else info->CurrentByteOffset.QuadPart = res;
|
|
}
|
|
break;
|
|
case FileInternalInformation:
|
|
{
|
|
FILE_INTERNAL_INFORMATION *info = ptr;
|
|
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else info->IndexNumber.QuadPart = st.st_ino;
|
|
}
|
|
break;
|
|
case FileEaInformation:
|
|
{
|
|
FILE_EA_INFORMATION *info = ptr;
|
|
info->EaSize = 0;
|
|
}
|
|
break;
|
|
case FileEndOfFileInformation:
|
|
{
|
|
FILE_END_OF_FILE_INFORMATION *info = ptr;
|
|
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else info->EndOfFile.QuadPart = S_ISDIR(st.st_mode) ? 0 : st.st_size;
|
|
}
|
|
break;
|
|
case FileAllInformation:
|
|
{
|
|
FILE_ALL_INFORMATION *info = ptr;
|
|
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
|
|
io->u.Status = STATUS_INVALID_INFO_CLASS;
|
|
else
|
|
{
|
|
if ((info->StandardInformation.Directory = S_ISDIR(st.st_mode)))
|
|
{
|
|
info->BasicInformation.FileAttributes = FILE_ATTRIBUTE_DIRECTORY;
|
|
info->StandardInformation.AllocationSize.QuadPart = 0;
|
|
info->StandardInformation.EndOfFile.QuadPart = 0;
|
|
info->StandardInformation.NumberOfLinks = 1;
|
|
info->StandardInformation.DeletePending = FALSE;
|
|
}
|
|
else
|
|
{
|
|
info->BasicInformation.FileAttributes = FILE_ATTRIBUTE_ARCHIVE;
|
|
info->StandardInformation.AllocationSize.QuadPart = (ULONGLONG)st.st_blocks * 512;
|
|
info->StandardInformation.EndOfFile.QuadPart = st.st_size;
|
|
info->StandardInformation.NumberOfLinks = st.st_nlink;
|
|
info->StandardInformation.DeletePending = FALSE; /* FIXME */
|
|
}
|
|
if (!(st.st_mode & S_IWUSR))
|
|
info->BasicInformation.FileAttributes |= FILE_ATTRIBUTE_READONLY;
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->BasicInformation.CreationTime);
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->BasicInformation.LastWriteTime);
|
|
RtlSecondsSince1970ToTime( st.st_ctime, &info->BasicInformation.ChangeTime);
|
|
RtlSecondsSince1970ToTime( st.st_atime, &info->BasicInformation.LastAccessTime);
|
|
info->InternalInformation.IndexNumber.QuadPart = st.st_ino;
|
|
info->EaInformation.EaSize = 0;
|
|
info->AccessInformation.AccessFlags = 0; /* FIXME */
|
|
info->PositionInformation.CurrentByteOffset.QuadPart = lseek( fd, 0, SEEK_CUR );
|
|
info->ModeInformation.Mode = 0; /* FIXME */
|
|
info->AlignmentInformation.AlignmentRequirement = 1; /* FIXME */
|
|
info->NameInformation.FileNameLength = 0;
|
|
io->Information = sizeof(*info) - sizeof(WCHAR);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("Unsupported class (%d)\n", class);
|
|
io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
}
|
|
wine_server_release_fd( hFile, fd );
|
|
if (io->u.Status == STATUS_SUCCESS && !io->Information) io->Information = info_sizes[class];
|
|
return io->u.Status;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NtSetInformationFile [NTDLL.@]
|
|
* ZwSetInformationFile [NTDLL.@]
|
|
*
|
|
* Set information about an open file handle.
|
|
*
|
|
* PARAMS
|
|
* handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* io [O] Receives information about the operation on return
|
|
* ptr [I] Source for file information
|
|
* len [I] Size of FileInformation
|
|
* class [I] Type of file information to set
|
|
*
|
|
* RETURNS
|
|
* Success: 0. io is updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
|
|
PVOID ptr, ULONG len, FILE_INFORMATION_CLASS class)
|
|
{
|
|
int fd;
|
|
|
|
TRACE("(%p,%p,%p,0x%08lx,0x%08x)\n", handle, io, ptr, len, class);
|
|
|
|
if ((io->u.Status = wine_server_handle_to_fd( handle, 0, &fd, NULL )))
|
|
return io->u.Status;
|
|
|
|
io->u.Status = STATUS_SUCCESS;
|
|
switch (class)
|
|
{
|
|
case FileBasicInformation:
|
|
if (len >= sizeof(FILE_BASIC_INFORMATION))
|
|
{
|
|
struct stat st;
|
|
const FILE_BASIC_INFORMATION *info = ptr;
|
|
|
|
#ifdef HAVE_FUTIMES
|
|
if (info->LastAccessTime.QuadPart || info->LastWriteTime.QuadPart)
|
|
{
|
|
ULONGLONG sec, nsec;
|
|
struct timeval tv[2];
|
|
|
|
if (!info->LastAccessTime.QuadPart || !info->LastWriteTime.QuadPart)
|
|
{
|
|
|
|
tv[0].tv_sec = tv[0].tv_usec = 0;
|
|
tv[1].tv_sec = tv[1].tv_usec = 0;
|
|
if (!fstat( fd, &st ))
|
|
{
|
|
tv[0].tv_sec = st.st_atime;
|
|
tv[1].tv_sec = st.st_mtime;
|
|
}
|
|
}
|
|
if (info->LastAccessTime.QuadPart)
|
|
{
|
|
sec = RtlLargeIntegerDivide( info->LastAccessTime.QuadPart, 10000000, &nsec );
|
|
tv[0].tv_sec = sec - SECS_1601_TO_1970;
|
|
tv[0].tv_usec = (UINT)nsec / 10;
|
|
}
|
|
if (info->LastWriteTime.QuadPart)
|
|
{
|
|
sec = RtlLargeIntegerDivide( info->LastWriteTime.QuadPart, 10000000, &nsec );
|
|
tv[1].tv_sec = sec - SECS_1601_TO_1970;
|
|
tv[1].tv_usec = (UINT)nsec / 10;
|
|
}
|
|
if (futimes( fd, tv ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
}
|
|
#endif /* HAVE_FUTIMES */
|
|
if (io->u.Status == STATUS_SUCCESS && info->FileAttributes)
|
|
{
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else
|
|
{
|
|
if (info->FileAttributes & FILE_ATTRIBUTE_READONLY)
|
|
{
|
|
if (S_ISDIR( st.st_mode))
|
|
WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
|
|
else
|
|
st.st_mode &= ~0222; /* clear write permission bits */
|
|
}
|
|
else
|
|
{
|
|
/* add write permission only where we already have read permission */
|
|
st.st_mode |= (0600 | ((st.st_mode & 044) >> 1)) & (~FILE_umask);
|
|
}
|
|
if (fchmod( fd, st.st_mode ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
}
|
|
}
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FilePositionInformation:
|
|
if (len >= sizeof(FILE_POSITION_INFORMATION))
|
|
{
|
|
const FILE_POSITION_INFORMATION *info = ptr;
|
|
|
|
if (lseek( fd, info->CurrentByteOffset.QuadPart, SEEK_SET ) == (off_t)-1)
|
|
io->u.Status = FILE_GetNtStatus();
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FileEndOfFileInformation:
|
|
if (len >= sizeof(FILE_END_OF_FILE_INFORMATION))
|
|
{
|
|
struct stat st;
|
|
const FILE_END_OF_FILE_INFORMATION *info = ptr;
|
|
|
|
/* first try normal truncate */
|
|
if (ftruncate( fd, (off_t)info->EndOfFile.QuadPart ) != -1) break;
|
|
|
|
/* now check for the need to extend the file */
|
|
if (fstat( fd, &st ) != -1 && (off_t)info->EndOfFile.QuadPart > st.st_size)
|
|
{
|
|
static const char zero;
|
|
|
|
/* extend the file one byte beyond the requested size and then truncate it */
|
|
/* this should work around ftruncate implementations that can't extend files */
|
|
if (pwrite( fd, &zero, 1, (off_t)info->EndOfFile.QuadPart ) != -1 &&
|
|
ftruncate( fd, (off_t)info->EndOfFile.QuadPart ) != -1) break;
|
|
}
|
|
io->u.Status = FILE_GetNtStatus();
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
default:
|
|
FIXME("Unsupported class (%d)\n", class);
|
|
io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
}
|
|
wine_server_release_fd( handle, fd );
|
|
io->Information = 0;
|
|
return io->u.Status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryFullAttributesFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES *attr,
|
|
FILE_NETWORK_OPEN_INFORMATION *info )
|
|
{
|
|
ANSI_STRING unix_name;
|
|
NTSTATUS status;
|
|
|
|
if (!(status = wine_nt_to_unix_file_name( attr->ObjectName, &unix_name, FILE_OPEN,
|
|
!(attr->Attributes & OBJ_CASE_INSENSITIVE) )))
|
|
{
|
|
struct stat st;
|
|
|
|
if (stat( unix_name.Buffer, &st ) == -1)
|
|
status = FILE_GetNtStatus();
|
|
else if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
|
|
status = STATUS_INVALID_INFO_CLASS;
|
|
else
|
|
{
|
|
if (S_ISDIR(st.st_mode))
|
|
{
|
|
info->FileAttributes = FILE_ATTRIBUTE_DIRECTORY;
|
|
info->AllocationSize.QuadPart = 0;
|
|
info->EndOfFile.QuadPart = 0;
|
|
}
|
|
else
|
|
{
|
|
info->FileAttributes = FILE_ATTRIBUTE_ARCHIVE;
|
|
info->AllocationSize.QuadPart = (ULONGLONG)st.st_blocks * 512;
|
|
info->EndOfFile.QuadPart = st.st_size;
|
|
}
|
|
if (!(st.st_mode & S_IWUSR)) info->FileAttributes |= FILE_ATTRIBUTE_READONLY;
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->CreationTime );
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->LastWriteTime );
|
|
RtlSecondsSince1970ToTime( st.st_ctime, &info->ChangeTime );
|
|
RtlSecondsSince1970ToTime( st.st_atime, &info->LastAccessTime );
|
|
if (DIR_is_hidden_file( attr->ObjectName ))
|
|
info->FileAttributes |= FILE_ATTRIBUTE_HIDDEN;
|
|
}
|
|
RtlFreeAnsiString( &unix_name );
|
|
}
|
|
else WARN("%s not found (%lx)\n", debugstr_us(attr->ObjectName), status );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryAttributesFile (NTDLL.@)
|
|
* ZwQueryAttributesFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryAttributesFile( const OBJECT_ATTRIBUTES *attr, FILE_BASIC_INFORMATION *info )
|
|
{
|
|
FILE_NETWORK_OPEN_INFORMATION full_info;
|
|
NTSTATUS status;
|
|
|
|
if (!(status = NtQueryFullAttributesFile( attr, &full_info )))
|
|
{
|
|
info->CreationTime.QuadPart = full_info.CreationTime.QuadPart;
|
|
info->LastAccessTime.QuadPart = full_info.LastAccessTime.QuadPart;
|
|
info->LastWriteTime.QuadPart = full_info.LastWriteTime.QuadPart;
|
|
info->ChangeTime.QuadPart = full_info.ChangeTime.QuadPart;
|
|
info->FileAttributes = full_info.FileAttributes;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryVolumeInformationFile [NTDLL.@]
|
|
* ZwQueryVolumeInformationFile [NTDLL.@]
|
|
*
|
|
* Get volume information for an open file handle.
|
|
*
|
|
* PARAMS
|
|
* 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. io and buffer are updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io,
|
|
PVOID buffer, ULONG length,
|
|
FS_INFORMATION_CLASS info_class )
|
|
{
|
|
int fd;
|
|
struct stat st;
|
|
|
|
if ((io->u.Status = wine_server_handle_to_fd( handle, 0, &fd, NULL )) != STATUS_SUCCESS)
|
|
return io->u.Status;
|
|
|
|
io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
io->Information = 0;
|
|
|
|
switch( info_class )
|
|
{
|
|
case FileFsVolumeInformation:
|
|
FIXME( "%p: volume info not supported\n", handle );
|
|
break;
|
|
case FileFsLabelInformation:
|
|
FIXME( "%p: label info not supported\n", handle );
|
|
break;
|
|
case FileFsSizeInformation:
|
|
if (length < sizeof(FILE_FS_SIZE_INFORMATION))
|
|
io->u.Status = STATUS_BUFFER_TOO_SMALL;
|
|
else
|
|
{
|
|
FILE_FS_SIZE_INFORMATION *info = buffer;
|
|
struct statvfs stvfs;
|
|
|
|
if (fstat( fd, &st ) < 0)
|
|
{
|
|
io->u.Status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
|
|
{
|
|
io->u.Status = STATUS_INVALID_DEVICE_REQUEST;
|
|
break;
|
|
}
|
|
if (fstatvfs( fd, &stvfs ) < 0) io->u.Status = FILE_GetNtStatus();
|
|
else
|
|
{
|
|
info->TotalAllocationUnits.QuadPart = stvfs.f_blocks;
|
|
info->AvailableAllocationUnits.QuadPart = stvfs.f_bavail;
|
|
info->SectorsPerAllocationUnit = 1;
|
|
info->BytesPerSector = stvfs.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;
|
|
|
|
info->Characteristics = 0;
|
|
if (fstat( fd, &st ) < 0)
|
|
{
|
|
io->u.Status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
if (S_ISCHR( st.st_mode ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_UNKNOWN;
|
|
#ifdef linux
|
|
switch(major(st.st_rdev))
|
|
{
|
|
case MEM_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_NULL;
|
|
break;
|
|
case TTY_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_SERIAL_PORT;
|
|
break;
|
|
case LP_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_PARALLEL_PORT;
|
|
break;
|
|
}
|
|
#endif
|
|
}
|
|
else if (S_ISBLK( st.st_mode ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_DISK;
|
|
}
|
|
else if (S_ISFIFO( st.st_mode ) || S_ISSOCK( st.st_mode ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_NAMED_PIPE;
|
|
}
|
|
else /* regular file or directory */
|
|
{
|
|
#if defined(linux) && defined(HAVE_FSTATFS)
|
|
struct statfs stfs;
|
|
|
|
/* check for floppy disk */
|
|
if (major(st.st_dev) == FLOPPY_MAJOR)
|
|
info->Characteristics |= FILE_REMOVABLE_MEDIA;
|
|
|
|
if (fstatfs( fd, &stfs ) < 0) stfs.f_type = 0;
|
|
switch (stfs.f_type)
|
|
{
|
|
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 0x6969: /* nfs */
|
|
case 0x517B: /* smbfs */
|
|
case 0x564c: /* ncpfs */
|
|
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
|
|
info->Characteristics |= FILE_REMOTE_DEVICE;
|
|
break;
|
|
case 0x01021994: /* tmpfs */
|
|
case 0x28cd3d45: /* cramfs */
|
|
case 0x1373: /* devfs */
|
|
case 0x9fa0: /* procfs */
|
|
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
|
|
break;
|
|
default:
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
break;
|
|
}
|
|
#elif defined (__APPLE__)
|
|
#include <IOKit/IOKitLib.h>
|
|
#include <CoreFoundation/CFNumber.h> /* for kCFBooleanTrue, kCFBooleanFalse */
|
|
#include <paths.h>
|
|
struct statfs stfs;
|
|
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
|
|
if (fstatfs( fd, &stfs ) < 0) break;
|
|
|
|
/* stfs.f_type is reserved (always set to 0) so use IOKit */
|
|
kern_return_t kernResult = KERN_FAILURE;
|
|
mach_port_t masterPort;
|
|
|
|
char bsdName[6]; /* disk#\0 */
|
|
|
|
strncpy(bsdName, stfs.f_mntfromname+strlen(_PATH_DEV) , 5);
|
|
bsdName[5] = 0;
|
|
|
|
kernResult = IOMasterPort(MACH_PORT_NULL, &masterPort);
|
|
|
|
if (kernResult == KERN_SUCCESS)
|
|
{
|
|
CFMutableDictionaryRef matching = IOBSDNameMatching(masterPort, 0, bsdName);
|
|
|
|
if (matching)
|
|
{
|
|
CFMutableDictionaryRef properties;
|
|
io_service_t devService = IOServiceGetMatchingService(masterPort, matching);
|
|
|
|
if (IORegistryEntryCreateCFProperties(devService,
|
|
&properties,
|
|
kCFAllocatorDefault, 0) != KERN_SUCCESS)
|
|
break;
|
|
if ( CFEqual(
|
|
CFDictionaryGetValue(properties, CFSTR("Removable")),
|
|
kCFBooleanTrue)
|
|
) info->Characteristics |= FILE_REMOVABLE_MEDIA;
|
|
|
|
if ( CFEqual(
|
|
CFDictionaryGetValue(properties, CFSTR("Writable")),
|
|
kCFBooleanFalse)
|
|
) info->Characteristics |= FILE_READ_ONLY_DEVICE;
|
|
|
|
/*
|
|
NB : mounted disk image (.img/.dmg) don't provide specific type
|
|
*/
|
|
CFStringRef type;
|
|
if ( (type = CFDictionaryGetValue(properties, CFSTR("Type"))) )
|
|
{
|
|
if ( CFStringCompare(type, CFSTR("CD-ROM"), 0) == kCFCompareEqualTo
|
|
|| CFStringCompare(type, CFSTR("DVD-ROM"), 0) == kCFCompareEqualTo
|
|
)
|
|
{
|
|
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
|
|
}
|
|
}
|
|
|
|
if (properties)
|
|
CFRelease(properties);
|
|
}
|
|
}
|
|
#else
|
|
static int warned;
|
|
if (!warned++) FIXME( "device info not properly supported on this platform\n" );
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
#endif
|
|
info->Characteristics |= FILE_DEVICE_IS_MOUNTED;
|
|
}
|
|
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;
|
|
}
|
|
wine_server_release_fd( handle, fd );
|
|
return io->u.Status;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtFlushBuffersFile (NTDLL.@)
|
|
*
|
|
* Flush any buffered data on an open file handle.
|
|
*
|
|
* PARAMS
|
|
* FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* IoStatusBlock [O] Receives information about the operation on return
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock is updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtFlushBuffersFile( HANDLE hFile, IO_STATUS_BLOCK* IoStatusBlock )
|
|
{
|
|
NTSTATUS ret;
|
|
HANDLE hEvent = NULL;
|
|
|
|
SERVER_START_REQ( flush_file )
|
|
{
|
|
req->handle = hFile;
|
|
ret = wine_server_call( req );
|
|
hEvent = reply->event;
|
|
}
|
|
SERVER_END_REQ;
|
|
if (!ret && hEvent)
|
|
{
|
|
ret = NtWaitForSingleObject( hEvent, FALSE, NULL );
|
|
NtClose( hEvent );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************
|
|
* NtLockFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtLockFile( HANDLE hFile, HANDLE lock_granted_event,
|
|
PIO_APC_ROUTINE apc, void* apc_user,
|
|
PIO_STATUS_BLOCK io_status, PLARGE_INTEGER offset,
|
|
PLARGE_INTEGER count, ULONG* key, BOOLEAN dont_wait,
|
|
BOOLEAN exclusive )
|
|
{
|
|
NTSTATUS ret;
|
|
HANDLE handle;
|
|
BOOLEAN async;
|
|
|
|
if (apc || io_status || key)
|
|
{
|
|
FIXME("Unimplemented yet parameter\n");
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
SERVER_START_REQ( lock_file )
|
|
{
|
|
req->handle = hFile;
|
|
req->offset_low = offset->u.LowPart;
|
|
req->offset_high = offset->u.HighPart;
|
|
req->count_low = count->u.LowPart;
|
|
req->count_high = count->u.HighPart;
|
|
req->shared = !exclusive;
|
|
req->wait = !dont_wait;
|
|
ret = wine_server_call( req );
|
|
handle = reply->handle;
|
|
async = reply->overlapped;
|
|
}
|
|
SERVER_END_REQ;
|
|
if (ret != STATUS_PENDING)
|
|
{
|
|
if (!ret && lock_granted_event) NtSetEvent(lock_granted_event, NULL);
|
|
return ret;
|
|
}
|
|
|
|
if (async)
|
|
{
|
|
FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
|
|
if (handle) NtClose( handle );
|
|
return STATUS_PENDING;
|
|
}
|
|
if (handle)
|
|
{
|
|
NtWaitForSingleObject( handle, FALSE, NULL );
|
|
NtClose( handle );
|
|
}
|
|
else
|
|
{
|
|
LARGE_INTEGER time;
|
|
|
|
/* Unix lock conflict, sleep a bit and retry */
|
|
time.QuadPart = 100 * (ULONGLONG)10000;
|
|
time.QuadPart = -time.QuadPart;
|
|
NtDelayExecution( FALSE, &time );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtUnlockFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtUnlockFile( HANDLE hFile, PIO_STATUS_BLOCK io_status,
|
|
PLARGE_INTEGER offset, PLARGE_INTEGER count,
|
|
PULONG key )
|
|
{
|
|
NTSTATUS status;
|
|
|
|
TRACE( "%p %lx%08lx %lx%08lx\n",
|
|
hFile, offset->u.HighPart, offset->u.LowPart, count->u.HighPart, count->u.LowPart );
|
|
|
|
if (io_status || key)
|
|
{
|
|
FIXME("Unimplemented yet parameter\n");
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
SERVER_START_REQ( unlock_file )
|
|
{
|
|
req->handle = hFile;
|
|
req->offset_low = offset->u.LowPart;
|
|
req->offset_high = offset->u.HighPart;
|
|
req->count_low = count->u.LowPart;
|
|
req->count_high = count->u.HighPart;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
return status;
|
|
}
|
|
|
|
/******************************************************************
|
|
* NtCreateNamedPipeFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtCreateNamedPipeFile( PHANDLE FileHandle, ULONG DesiredAccess,
|
|
POBJECT_ATTRIBUTES ObjectAttributes, PIO_STATUS_BLOCK IoStatusBlock,
|
|
ULONG ShareAccess, ULONG CreateDisposition, ULONG CreateOptions,
|
|
ULONG NamedPipeType, ULONG ReadMode, ULONG CompletionMode,
|
|
ULONG MaximumInstances, ULONG InboundQuota, ULONG OutboundQuota,
|
|
PLARGE_INTEGER DefaultTimeout)
|
|
{
|
|
FIXME("(%p %lx %p %p %lx %ld %lx %ld %ld %ld %ld %ld %ld %p): stub\n",
|
|
FileHandle, DesiredAccess, ObjectAttributes, IoStatusBlock,
|
|
ShareAccess, CreateDisposition, CreateOptions, NamedPipeType,
|
|
ReadMode, CompletionMode, MaximumInstances, InboundQuota,
|
|
OutboundQuota, DefaultTimeout);
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
/******************************************************************
|
|
* NtDeleteFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes )
|
|
{
|
|
FIXME("%p\n", ObjectAttributes);
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
/******************************************************************
|
|
* NtCancelIoFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtCancelIoFile( HANDLE FileHandle,
|
|
PIO_STATUS_BLOCK IoStatusBlock)
|
|
{
|
|
FIXME("%p %p\n", FileHandle, IoStatusBlock );
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|