| /* |
| * Copyright 1999, 2000 Juergen Schmied |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdio.h> |
| #include <errno.h> |
| #include <assert.h> |
| #ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| #ifdef HAVE_SYS_ERRNO_H |
| #include <sys/errno.h> |
| #endif |
| #ifdef HAVE_LINUX_MAJOR_H |
| # include <linux/major.h> |
| #endif |
| #ifdef HAVE_SYS_STATVFS_H |
| # include <sys/statvfs.h> |
| #endif |
| #ifdef HAVE_SYS_PARAM_H |
| # include <sys/param.h> |
| #endif |
| #ifdef HAVE_SYS_TIME_H |
| # include <sys/time.h> |
| #endif |
| #ifdef HAVE_UTIME_H |
| # include <utime.h> |
| #endif |
| #ifdef HAVE_SYS_VFS_H |
| # include <sys/vfs.h> |
| #endif |
| #ifdef HAVE_SYS_MOUNT_H |
| # include <sys/mount.h> |
| #endif |
| #ifdef HAVE_SYS_STATFS_H |
| # include <sys/statfs.h> |
| #endif |
| |
| #ifdef HAVE_IOKIT_IOKITLIB_H |
| # include <IOKit/IOKitLib.h> |
| # include <CoreFoundation/CFNumber.h> /* for kCFBooleanTrue, kCFBooleanFalse */ |
| # include <paths.h> |
| #endif |
| |
| #define NONAMELESSUNION |
| #define NONAMELESSSTRUCT |
| #include "ntstatus.h" |
| #define WIN32_NO_STATUS |
| #include "wine/unicode.h" |
| #include "wine/debug.h" |
| #include "thread.h" |
| #include "wine/server.h" |
| #include "ntdll_misc.h" |
| |
| #include "winternl.h" |
| #include "winioctl.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(ntdll); |
| |
| mode_t FILE_umask = 0; |
| |
| #define SECSPERDAY 86400 |
| #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY) |
| |
| /************************************************************************** |
| * NtOpenFile [NTDLL.@] |
| * ZwOpenFile [NTDLL.@] |
| * |
| * Open a file. |
| * |
| * PARAMS |
| * handle [O] Variable that receives the file handle on return |
| * access [I] Access desired by the caller to the file |
| * attr [I] Structure describing the file to be opened |
| * io [O] Receives details about the result of the operation |
| * sharing [I] Type of shared access the caller requires |
| * options [I] Options for the file open |
| * |
| * RETURNS |
| * Success: 0. FileHandle and IoStatusBlock are updated. |
| * Failure: An NTSTATUS error code describing the error. |
| */ |
| NTSTATUS WINAPI NtOpenFile( PHANDLE handle, ACCESS_MASK access, |
| POBJECT_ATTRIBUTES attr, PIO_STATUS_BLOCK io, |
| ULONG sharing, ULONG options ) |
| { |
| return NtCreateFile( handle, access, attr, io, NULL, 0, |
| sharing, FILE_OPEN, options, NULL, 0 ); |
| } |
| |
| /************************************************************************** |
| * NtCreateFile [NTDLL.@] |
| * ZwCreateFile [NTDLL.@] |
| * |
| * Either create a new file or directory, or open an existing file, device, |
| * directory or volume. |
| * |
| * PARAMS |
| * handle [O] Points to a variable which receives the file handle on return |
| * access [I] Desired access to the file |
| * attr [I] Structure describing the file |
| * io [O] Receives information about the operation on return |
| * alloc_size [I] Initial size of the file in bytes |
| * attributes [I] Attributes to create the file with |
| * sharing [I] Type of shared access the caller would like to the file |
| * disposition [I] Specifies what to do, depending on whether the file already exists |
| * options [I] Options for creating a new file |
| * ea_buffer [I] Pointer to an extended attributes buffer |
| * ea_length [I] Length of ea_buffer |
| * |
| * RETURNS |
| * Success: 0. handle and io are updated. |
| * Failure: An NTSTATUS error code describing the error. |
| */ |
| NTSTATUS WINAPI NtCreateFile( PHANDLE handle, ACCESS_MASK access, POBJECT_ATTRIBUTES attr, |
| PIO_STATUS_BLOCK io, PLARGE_INTEGER alloc_size, |
| ULONG attributes, ULONG sharing, ULONG disposition, |
| ULONG options, PVOID ea_buffer, ULONG ea_length ) |
| { |
| static const WCHAR pipeW[] = {'\\','?','?','\\','p','i','p','e','\\'}; |
| static const WCHAR mailslotW[] = {'\\','?','?','\\','M','A','I','L','S','L','O','T','\\'}; |
| ANSI_STRING unix_name; |
| int created = FALSE; |
| |
| TRACE("handle=%p access=%08lx name=%s objattr=%08lx root=%p sec=%p io=%p alloc_size=%p\n" |
| "attr=%08lx sharing=%08lx disp=%ld options=%08lx ea=%p.0x%08lx\n", |
| handle, access, debugstr_us(attr->ObjectName), attr->Attributes, |
| attr->RootDirectory, attr->SecurityDescriptor, io, alloc_size, |
| attributes, sharing, disposition, options, ea_buffer, ea_length ); |
| |
| if (!attr || !attr->ObjectName) return STATUS_INVALID_PARAMETER; |
| |
| if (alloc_size) FIXME( "alloc_size not supported\n" ); |
| |
| /* check for named pipe */ |
| |
| if (attr->ObjectName->Length > sizeof(pipeW) && |
| !memicmpW( attr->ObjectName->Buffer, pipeW, sizeof(pipeW)/sizeof(WCHAR) )) |
| { |
| SERVER_START_REQ( open_named_pipe ) |
| { |
| req->access = access; |
| req->attributes = (attr) ? attr->Attributes : 0; |
| req->rootdir = attr ? attr->RootDirectory : 0; |
| req->flags = options; |
| wine_server_add_data( req, attr->ObjectName->Buffer, |
| attr->ObjectName->Length ); |
| io->u.Status = wine_server_call( req ); |
| *handle = reply->handle; |
| } |
| SERVER_END_REQ; |
| return io->u.Status; |
| } |
| |
| /* check for mailslot */ |
| |
| if (attr->ObjectName->Length > sizeof(mailslotW) && |
| !memicmpW( attr->ObjectName->Buffer, mailslotW, sizeof(mailslotW)/sizeof(WCHAR) )) |
| { |
| SERVER_START_REQ( open_mailslot ) |
| { |
| req->access = access & GENERIC_WRITE; |
| req->attributes = (attr) ? attr->Attributes : 0; |
| req->rootdir = attr ? attr->RootDirectory : 0; |
| req->sharing = sharing; |
| wine_server_add_data( req, attr->ObjectName->Buffer, |
| attr->ObjectName->Length ); |
| io->u.Status = wine_server_call( req ); |
| *handle = reply->handle; |
| } |
| SERVER_END_REQ; |
| return io->u.Status; |
| } |
| |
| if (attr->RootDirectory) |
| { |
| FIXME( "RootDirectory %p not supported\n", attr->RootDirectory ); |
| return STATUS_OBJECT_NAME_NOT_FOUND; |
| } |
| |
| io->u.Status = wine_nt_to_unix_file_name( attr->ObjectName, &unix_name, disposition, |
| !(attr->Attributes & OBJ_CASE_INSENSITIVE) ); |
| |
| if (io->u.Status == STATUS_BAD_DEVICE_TYPE) |
| { |
| SERVER_START_REQ( open_file_object ) |
| { |
| req->access = access; |
| req->attributes = attr->Attributes; |
| req->rootdir = attr->RootDirectory; |
| req->sharing = sharing; |
| wine_server_add_data( req, attr->ObjectName->Buffer, attr->ObjectName->Length ); |
| io->u.Status = wine_server_call( req ); |
| *handle = reply->handle; |
| } |
| SERVER_END_REQ; |
| return io->u.Status; |
| } |
| |
| if (io->u.Status == STATUS_NO_SUCH_FILE && |
| disposition != FILE_OPEN && disposition != FILE_OVERWRITE) |
| { |
| created = TRUE; |
| io->u.Status = STATUS_SUCCESS; |
| } |
| |
| if (io->u.Status == STATUS_SUCCESS) |
| { |
| SERVER_START_REQ( create_file ) |
| { |
| req->access = access; |
| req->attributes = attr->Attributes; |
| req->sharing = sharing; |
| req->create = disposition; |
| req->options = options; |
| req->attrs = attributes; |
| wine_server_add_data( req, unix_name.Buffer, unix_name.Length ); |
| io->u.Status = wine_server_call( req ); |
| *handle = reply->handle; |
| } |
| SERVER_END_REQ; |
| RtlFreeAnsiString( &unix_name ); |
| } |
| else WARN("%s not found (%lx)\n", debugstr_us(attr->ObjectName), io->u.Status ); |
| |
| if (io->u.Status == STATUS_SUCCESS) |
| { |
| if (created) io->Information = FILE_CREATED; |
| else switch(disposition) |
| { |
| case FILE_SUPERSEDE: |
| io->Information = FILE_SUPERSEDED; |
| break; |
| case FILE_CREATE: |
| io->Information = FILE_CREATED; |
| break; |
| case FILE_OPEN: |
| case FILE_OPEN_IF: |
| io->Information = FILE_OPENED; |
| break; |
| case FILE_OVERWRITE: |
| case FILE_OVERWRITE_IF: |
| io->Information = FILE_OVERWRITTEN; |
| break; |
| } |
| } |
| |
| return io->u.Status; |
| } |
| |
| /*********************************************************************** |
| * Asynchronous file I/O * |
| */ |
| static void WINAPI FILE_AsyncReadService(void*, PIO_STATUS_BLOCK, ULONG); |
| static void WINAPI FILE_AsyncWriteService(void*, PIO_STATUS_BLOCK, ULONG); |
| |
| typedef struct async_fileio |
| { |
| HANDLE handle; |
| PIO_APC_ROUTINE apc; |
| void* apc_user; |
| char* buffer; |
| unsigned int count; |
| off_t offset; |
| int queue_apc_on_error; |
| BOOL avail_mode; |
| int fd; |
| HANDLE event; |
| } async_fileio; |
| |
| static void fileio_terminate(async_fileio *fileio, IO_STATUS_BLOCK* iosb) |
| { |
| TRACE("data: %p\n", fileio); |
| |
| wine_server_release_fd( fileio->handle, fileio->fd ); |
| if ( fileio->event != INVALID_HANDLE_VALUE ) |
| NtSetEvent( fileio->event, NULL ); |
| |
| if (fileio->apc && |
| (iosb->u.Status == STATUS_SUCCESS || fileio->queue_apc_on_error)) |
| fileio->apc( fileio->apc_user, iosb, iosb->Information ); |
| |
| RtlFreeHeap( GetProcessHeap(), 0, fileio ); |
| } |
| |
| |
| static ULONG fileio_queue_async(async_fileio* fileio, IO_STATUS_BLOCK* iosb, |
| BOOL do_read) |
| { |
| PIO_APC_ROUTINE apc = do_read ? FILE_AsyncReadService : FILE_AsyncWriteService; |
| NTSTATUS status; |
| |
| SERVER_START_REQ( register_async ) |
| { |
| req->handle = fileio->handle; |
| req->io_apc = apc; |
| req->io_sb = iosb; |
| req->io_user = fileio; |
| req->type = do_read ? ASYNC_TYPE_READ : ASYNC_TYPE_WRITE; |
| req->count = (fileio->count < iosb->Information) ? |
| 0 : fileio->count - iosb->Information; |
| status = wine_server_call( req ); |
| } |
| SERVER_END_REQ; |
| |
| if ( status ) iosb->u.Status = status; |
| if ( iosb->u.Status != STATUS_PENDING ) |
| { |
| (apc)( fileio, iosb, iosb->u.Status ); |
| return iosb->u.Status; |
| } |
| NtCurrentTeb()->num_async_io++; |
| return STATUS_SUCCESS; |
| } |
| |
| /*********************************************************************** |
| * FILE_GetNtStatus(void) |
| * |
| * Retrieve the Nt Status code from errno. |
| * Try to be consistent with FILE_SetDosError(). |
| */ |
| NTSTATUS FILE_GetNtStatus(void) |
| { |
| int err = errno; |
| |
| TRACE( "errno = %d\n", errno ); |
| switch (err) |
| { |
| case EAGAIN: return STATUS_SHARING_VIOLATION; |
| case EBADF: return STATUS_INVALID_HANDLE; |
| case EBUSY: return STATUS_DEVICE_BUSY; |
| case ENOSPC: return STATUS_DISK_FULL; |
| case EPERM: |
| case EROFS: |
| case EACCES: return STATUS_ACCESS_DENIED; |
| case ENOTDIR: return STATUS_OBJECT_PATH_NOT_FOUND; |
| case ENOENT: return STATUS_OBJECT_NAME_NOT_FOUND; |
| case EISDIR: return STATUS_FILE_IS_A_DIRECTORY; |
| case EMFILE: |
| case ENFILE: return STATUS_TOO_MANY_OPENED_FILES; |
| case EINVAL: return STATUS_INVALID_PARAMETER; |
| case ENOTEMPTY: return STATUS_DIRECTORY_NOT_EMPTY; |
| case EPIPE: return STATUS_PIPE_BROKEN; |
| case EIO: return STATUS_DEVICE_NOT_READY; |
| #ifdef ENOMEDIUM |
| case ENOMEDIUM: return STATUS_NO_MEDIA_IN_DEVICE; |
| #endif |
| case ENOTTY: |
| case EOPNOTSUPP:return STATUS_NOT_SUPPORTED; |
| case ECONNRESET:return STATUS_PIPE_DISCONNECTED; |
| case ENOEXEC: /* ?? */ |
| case ESPIPE: /* ?? */ |
| case EEXIST: /* ?? */ |
| default: |
| FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err ); |
| return STATUS_UNSUCCESSFUL; |
| } |
| } |
| |
| /*********************************************************************** |
| * FILE_AsyncReadService (INTERNAL) |
| * |
| * This function is called while the client is waiting on the |
| * server, so we can't make any server calls here. |
| */ |
| static void WINAPI FILE_AsyncReadService(void *user, PIO_STATUS_BLOCK iosb, ULONG status) |
| { |
| async_fileio *fileio = (async_fileio*)user; |
| int result; |
| int already = iosb->Information; |
| |
| TRACE("%p %p 0x%lx\n", iosb, fileio->buffer, status); |
| |
| switch (status) |
| { |
| case STATUS_ALERTED: /* got some new data */ |
| if (iosb->u.Status != STATUS_PENDING) FIXME("unexpected status %08lx\n", iosb->u.Status); |
| /* check to see if the data is ready (non-blocking) */ |
| if ( fileio->avail_mode ) |
| result = read(fileio->fd, &fileio->buffer[already], |
| fileio->count - already); |
| else |
| { |
| result = pread(fileio->fd, &fileio->buffer[already], |
| fileio->count - already, |
| fileio->offset + already); |
| if ((result < 0) && (errno == ESPIPE)) |
| result = read(fileio->fd, &fileio->buffer[already], |
| fileio->count - already); |
| } |
| |
| if (result < 0) |
| { |
| if (errno == EAGAIN || errno == EINTR) |
| { |
| TRACE("Deferred read %d\n", errno); |
| iosb->u.Status = STATUS_PENDING; |
| } |
| else /* check to see if the transfer is complete */ |
| iosb->u.Status = FILE_GetNtStatus(); |
| } |
| else if (result == 0) |
| { |
| iosb->u.Status = iosb->Information ? STATUS_SUCCESS : STATUS_END_OF_FILE; |
| } |
| else |
| { |
| iosb->Information += result; |
| if (iosb->Information >= fileio->count || fileio->avail_mode) |
| iosb->u.Status = STATUS_SUCCESS; |
| else |
| { |
| /* 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) |
| */ |
| iosb->u.Status = (fileio->avail_mode) ? STATUS_SUCCESS : STATUS_PENDING; |
| } |
| |
| TRACE("read %d more bytes %ld/%d so far (%s)\n", |
| result, iosb->Information, fileio->count, |
| (iosb->u.Status == STATUS_SUCCESS) ? "success" : "pending"); |
| } |
| /* queue another async operation ? */ |
| if (iosb->u.Status == STATUS_PENDING) |
| fileio_queue_async(fileio, iosb, TRUE); |
| else |
| fileio_terminate(fileio, iosb); |
| break; |
| default: |
| iosb->u.Status = status; |
| fileio_terminate(fileio, iosb); |
| break; |
| } |
| } |
| |
| |
| /****************************************************************************** |
| * NtReadFile [NTDLL.@] |
| * ZwReadFile [NTDLL.@] |
| * |
| * Read from 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 [O] Destination for the data read |
| * 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 read. |
| * Failure: An NTSTATUS error code describing the error. |
| */ |
| NTSTATUS WINAPI NtReadFile(HANDLE hFile, HANDLE hEvent, |
| PIO_APC_ROUTINE apc, void* apc_user, |
| PIO_STATUS_BLOCK io_status, void* buffer, ULONG length, |
| PLARGE_INTEGER offset, PULONG key) |
| { |
| int unix_handle, flags; |
| |
| TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p),partial stub!\n", |
| hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key); |
| |
| if (!io_status) return STATUS_ACCESS_VIOLATION; |
| |
| io_status->Information = 0; |
| io_status->u.Status = wine_server_handle_to_fd( hFile, FILE_READ_DATA, &unix_handle, &flags ); |
| 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, EVENT_ALL_ACCESS, 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* fileio; |
| NTSTATUS ret; |
| |
| if (!(fileio = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio)))) |
| { |
| wine_server_release_fd( hFile, unix_handle ); |
| if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent); |
| return STATUS_NO_MEMORY; |
| } |
| fileio->handle = hFile; |
| fileio->count = length; |
| if ( offset == NULL ) |
| fileio->offset = 0; |
| else |
| { |
| fileio->offset = offset->QuadPart; |
| if (offset->u.HighPart && fileio->offset == offset->u.LowPart) |
| FIXME("High part of offset is lost\n"); |
| } |
| fileio->apc = apc; |
| fileio->apc_user = apc_user; |
| fileio->buffer = buffer; |
| fileio->queue_apc_on_error = 0; |
| fileio->avail_mode = (flags & FD_FLAG_AVAILABLE); |
| fileio->fd = unix_handle; /* FIXME */ |
| fileio->event = hEvent; |
| NtResetEvent(hEvent, NULL); |
| |
| io_status->u.Status = STATUS_PENDING; |
| ret = fileio_queue_async(fileio, io_status, TRUE); |
| if (ret != STATUS_SUCCESS) |
| { |
| wine_server_release_fd( hFile, unix_handle ); |
| if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent); |
| return ret; |
| } |
| if (flags & FD_FLAG_TIMEOUT) |
| { |
| do |
| { |
| ret = NtWaitForSingleObject(hEvent, TRUE, NULL); |
| } |
| while (ret == STATUS_USER_APC && io_status->u.Status == STATUS_PENDING); |
| NtClose(hEvent); |
| if (ret != STATUS_USER_APC) |
| fileio->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) |
| fileio->queue_apc_on_error = 1; |
| } |
| 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) |
| { |
| io_status->Information = 0; |
| io_status->u.Status = STATUS_ACCESS_VIOLATION; |
| } |
| else io_status->u.Status = FILE_GetNtStatus(); |
| break; |
| } |
| if (io_status->u.Status == STATUS_SUCCESS && io_status->Information == 0) |
| { |
| struct stat st; |
| if (fstat( unix_handle, &st ) != -1 && S_ISSOCK( st.st_mode )) |
| io_status->u.Status = STATUS_PIPE_BROKEN; |
| else |
| io_status->u.Status = STATUS_END_OF_FILE; |
| } |
| wine_server_release_fd( hFile, unix_handle ); |
| TRACE("= 0x%08lx (%lu)\n", io_status->u.Status, io_status->Information); |
| 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 WINAPI FILE_AsyncWriteService(void *ovp, IO_STATUS_BLOCK *iosb, ULONG status) |
| { |
| async_fileio *fileio = (async_fileio *) ovp; |
| int result; |
| int already = iosb->Information; |
| |
| TRACE("(%p %p 0x%lx)\n",iosb, fileio->buffer, status); |
| |
| switch (status) |
| { |
| case STATUS_ALERTED: |
| /* write some data (non-blocking) */ |
| if ( fileio->avail_mode ) |
| result = write(fileio->fd, &fileio->buffer[already], |
| fileio->count - already); |
| else |
| { |
| result = pwrite(fileio->fd, &fileio->buffer[already], |
| fileio->count - already, fileio->offset + already); |
| if ((result < 0) && (errno == ESPIPE)) |
| result = write(fileio->fd, &fileio->buffer[already], |
| fileio->count - already); |
| } |
| |
| if (result < 0) |
| { |
| if (errno == EAGAIN || errno == EINTR) iosb->u.Status = STATUS_PENDING; |
| else iosb->u.Status = FILE_GetNtStatus(); |
| } |
| else |
| { |
| iosb->Information += result; |
| iosb->u.Status = (iosb->Information < fileio->count) ? STATUS_PENDING : STATUS_SUCCESS; |
| TRACE("wrote %d more bytes %ld/%d so far\n", |
| result, iosb->Information, fileio->count); |
| } |
| if (iosb->u.Status == STATUS_PENDING) |
| fileio_queue_async(fileio, iosb, FALSE); |
| else |
| fileio_terminate(fileio, iosb); |
| break; |
| default: |
| iosb->u.Status = status; |
| fileio_terminate(fileio, iosb); |
| break; |
| } |
| } |
| |
| /****************************************************************************** |
| * 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); |
| |
| if (!io_status) return STATUS_ACCESS_VIOLATION; |
| |
| io_status->Information = 0; |
| io_status->u.Status = wine_server_handle_to_fd( hFile, FILE_WRITE_DATA, &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_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, EVENT_ALL_ACCESS, 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* fileio; |
| NTSTATUS ret; |
| |
| if (!(fileio = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio)))) |
| { |
| wine_server_release_fd( hFile, unix_handle ); |
| if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent); |
| return STATUS_NO_MEMORY; |
| } |
| fileio->handle = hFile; |
| fileio->count = length; |
| if (offset) |
| { |
| fileio->offset = offset->QuadPart; |
| if (offset->u.HighPart && fileio->offset == offset->u.LowPart) |
| FIXME("High part of offset is lost\n"); |
| } |
| else |
| { |
| fileio->offset = 0; |
| } |
| fileio->apc = apc; |
| fileio->apc_user = apc_user; |
| fileio->buffer = (void*)buffer; |
| fileio->queue_apc_on_error = 0; |
| fileio->avail_mode = (flags & FD_FLAG_AVAILABLE); |
| fileio->fd = unix_handle; /* FIXME */ |
| fileio->event = hEvent; |
| NtResetEvent(hEvent, NULL); |
| |
| io_status->Information = 0; |
| io_status->u.Status = STATUS_PENDING; |
| ret = fileio_queue_async(fileio, io_status, FALSE); |
| if (ret != STATUS_SUCCESS) |
| { |
| wine_server_release_fd( hFile, unix_handle ); |
| if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent); |
| return ret; |
| } |
| if (flags & FD_FLAG_TIMEOUT) |
| { |
| do |
| { |
| ret = NtWaitForSingleObject(hEvent, TRUE, NULL); |
| } |
| while (ret == STATUS_USER_APC && io_status->u.Status == STATUS_PENDING); |
| NtClose(hEvent); |
| if (ret != STATUS_USER_APC) |
| fileio->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) |
| fileio->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) |
| { |
| io_status->Information = 0; |
| io_status->u.Status = STATUS_INVALID_USER_BUFFER; |
| } |
| else 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 |
| * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile() |
| * event [I] Event to signal upon completion (or NULL) |
| * apc [I] Callback to call upon completion (or NULL) |
| * apc_context [I] Context for ApcRoutine (or NULL) |
| * io [O] Receives information about the operation on return |
| * code [I] Control code for the operation to perform |
| * in_buffer [I] Source for any input data required (or NULL) |
| * in_size [I] Size of InputBuffer |
| * out_buffer [O] Source for any output data returned (or NULL) |
| * out_size [I] Size of OutputBuffer |
| * |
| * RETURNS |
| * Success: 0. IoStatusBlock is updated. |
| * Failure: An NTSTATUS error code describing the error. |
| */ |
| NTSTATUS WINAPI NtDeviceIoControlFile(HANDLE handle, HANDLE event, |
| PIO_APC_ROUTINE apc, PVOID apc_context, |
| PIO_STATUS_BLOCK io, ULONG code, |
| PVOID in_buffer, ULONG in_size, |
| PVOID out_buffer, ULONG out_size) |
| { |
| ULONG device = (code >> 16); |
| |
| TRACE("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx)\n", |
| handle, event, apc, apc_context, io, code, |
| in_buffer, in_size, out_buffer, out_size); |
| |
| switch(device) |
| { |
| case FILE_DEVICE_DISK: |
| case FILE_DEVICE_CD_ROM: |
| case FILE_DEVICE_DVD: |
| case FILE_DEVICE_CONTROLLER: |
| case FILE_DEVICE_MASS_STORAGE: |
| io->u.Status = CDROM_DeviceIoControl(handle, event, apc, apc_context, io, code, |
| in_buffer, in_size, out_buffer, out_size); |
| break; |
| case FILE_DEVICE_SERIAL_PORT: |
| io->u.Status = COMM_DeviceIoControl(handle, event, apc, apc_context, io, code, |
| in_buffer, in_size, out_buffer, out_size); |
| break; |
| case FILE_DEVICE_TAPE: |
| io->u.Status = TAPE_DeviceIoControl(handle, event, apc, apc_context, io, code, |
| in_buffer, in_size, out_buffer, out_size); |
| break; |
| default: |
| FIXME("Unsupported ioctl %lx (device=%lx access=%lx func=%lx method=%lx)\n", |
| code, device, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3); |
| io->u.Status = STATUS_NOT_SUPPORTED; |
| break; |
| } |
| return io->u.Status; |
| } |
| |
| /*********************************************************************** |
| * pipe_completion_wait (Internal) |
| */ |
| static void CALLBACK pipe_completion_wait(HANDLE event, PIO_STATUS_BLOCK iosb, ULONG status) |
| { |
| TRACE("for %p/%p, status=%08lx\n", event, iosb, status); |
| |
| if (iosb) |
| iosb->u.Status = status; |
| NtSetEvent(event, NULL); |
| TRACE("done\n"); |
| } |
| |
| /************************************************************************** |
| * NtFsControlFile [NTDLL.@] |
| * ZwFsControlFile [NTDLL.@] |
| * |
| * Perform a file system control operation on an open file handle. |
| * |
| * PARAMS |
| * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile() |
| * event [I] Event to signal upon completion (or NULL) |
| * apc [I] Callback to call upon completion (or NULL) |
| * apc_context [I] Context for ApcRoutine (or NULL) |
| * io [O] Receives information about the operation on return |
| * code [I] Control code for the operation to perform |
| * in_buffer [I] Source for any input data required (or NULL) |
| * in_size [I] Size of InputBuffer |
| * out_buffer [O] Source for any output data returned (or NULL) |
| * out_size [I] Size of OutputBuffer |
| * |
| * RETURNS |
| * Success: 0. IoStatusBlock is updated. |
| * Failure: An NTSTATUS error code describing the error. |
| */ |
| NTSTATUS WINAPI NtFsControlFile(HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, |
| PVOID apc_context, PIO_STATUS_BLOCK io, ULONG code, |
| PVOID in_buffer, ULONG in_size, PVOID out_buffer, ULONG out_size) |
| { |
| TRACE("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx)\n", |
| handle, event, apc, apc_context, io, code, |
| in_buffer, in_size, out_buffer, out_size); |
| |
| if (!io) return STATUS_INVALID_PARAMETER; |
| |
| switch(code) |
| { |
| case FSCTL_DISMOUNT_VOLUME: |
| io->u.Status = DIR_unmount_device( handle ); |
| break; |
| |
| case FSCTL_PIPE_LISTEN: |
| { |
| HANDLE internal_event = 0; |
| |
| if(!event) |
| { |
| io->u.Status = NtCreateEvent(&internal_event, EVENT_ALL_ACCESS, NULL, FALSE, FALSE); |
| if (io->u.Status != STATUS_SUCCESS) return io->u.Status; |
| } |
| SERVER_START_REQ(connect_named_pipe) |
| { |
| req->handle = handle; |
| req->event = event ? event : internal_event; |
| req->func = pipe_completion_wait; |
| io->u.Status = wine_server_call(req); |
| } |
| SERVER_END_REQ; |
| |
| if(io->u.Status == STATUS_SUCCESS) |
| { |
| if(event) io->u.Status = STATUS_PENDING; |
| else |
| { |
| do |
| io->u.Status = NtWaitForSingleObject(internal_event, TRUE, NULL); |
| while(io->u.Status == STATUS_USER_APC); |
| } |
| } |
| if (internal_event) NtClose(internal_event); |
| } |
| break; |
| |
| case FSCTL_PIPE_WAIT: |
| { |
| HANDLE internal_event = 0; |
| FILE_PIPE_WAIT_FOR_BUFFER *buff = in_buffer; |
| |
| if(!event) |
| { |
| io->u.Status = NtCreateEvent(&internal_event, EVENT_ALL_ACCESS, NULL, FALSE, FALSE); |
| if (io->u.Status != STATUS_SUCCESS) return io->u.Status; |
| } |
| SERVER_START_REQ(wait_named_pipe) |
| { |
| req->handle = handle; |
| req->timeout = buff->TimeoutSpecified ? buff->Timeout.QuadPart / -10000L |
| : NMPWAIT_USE_DEFAULT_WAIT; |
| req->event = event ? event : internal_event; |
| req->func = pipe_completion_wait; |
| wine_server_add_data( req, buff->Name, buff->NameLength ); |
| io->u.Status = wine_server_call( req ); |
| } |
| SERVER_END_REQ; |
| |
| if(io->u.Status == STATUS_SUCCESS) |
| { |
| if(event) |
| io->u.Status = STATUS_PENDING; |
| else |
| { |
| do |
| io->u.Status = NtWaitForSingleObject(internal_event, TRUE, NULL); |
| while(io->u.Status == STATUS_USER_APC); |
| } |
| } |
| if (internal_event) NtClose(internal_event); |
| } |
| break; |
| |
| case FSCTL_PIPE_DISCONNECT: |
| SERVER_START_REQ(disconnect_named_pipe) |
| { |
| req->handle = handle; |
| io->u.Status = wine_server_call(req); |
| if (!io->u.Status && reply->fd != -1) close(reply->fd); |
| } |
| SERVER_END_REQ; |
| break; |
| |
| default: |
| FIXME("Unsupported fsctl %lx (device=%lx access=%lx func=%lx method=%lx)\n", |
| code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3); |
| io->u.Status = STATUS_NOT_SUPPORTED; |
| break; |
| } |
| return io->u.Status; |
| } |
| |
| /****************************************************************************** |
| * 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 */ |
| sizeof(FILE_MAILSLOT_QUERY_INFORMATION), /* 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 | S_IWGRP | S_IWOTH))) |
| 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 | S_IWGRP | S_IWOTH))) |
| 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; |
| case FileMailslotQueryInformation: |
| { |
| FILE_MAILSLOT_QUERY_INFORMATION *info = ptr; |
| |
| SERVER_START_REQ( set_mailslot_info ) |
| { |
| req->handle = hFile; |
| req->flags = 0; |
| io->u.Status = wine_server_call( req ); |
| if( io->u.Status == STATUS_SUCCESS ) |
| { |
| info->MaximumMessageSize = reply->max_msgsize; |
| info->MailslotQuota = 0; |
| info->NextMessageSize = reply->next_msgsize; |
| info->MessagesAvailable = reply->msg_count; |
| info->ReadTimeout.QuadPart = reply->read_timeout * -10000; |
| } |
| } |
| SERVER_END_REQ; |
| } |
| 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; |
| |
| 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(); |
| } |
| |
| 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; |
| |
| case FileMailslotSetInformation: |
| { |
| FILE_MAILSLOT_SET_INFORMATION *info = ptr; |
| |
| SERVER_START_REQ( set_mailslot_info ) |
| { |
| req->handle = handle; |
| req->flags = MAILSLOT_SET_READ_TIMEOUT; |
| req->read_timeout = info->ReadTimeout.QuadPart / -10000; |
| io->u.Status = wine_server_call( req ); |
| } |
| SERVER_END_REQ; |
| } |
| 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 | S_IWGRP | S_IWOTH))) |
| 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; |
| } |
| |
| |
| /****************************************************************************** |
| * FILE_GetDeviceInfo |
| * |
| * Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile. |
| */ |
| NTSTATUS FILE_GetDeviceInfo( int fd, FILE_FS_DEVICE_INFORMATION *info ) |
| { |
| struct stat st; |
| |
| info->Characteristics = 0; |
| if (fstat( fd, &st ) < 0) return FILE_GetNtStatus(); |
| 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; |
| case SCSI_TAPE_MAJOR: |
| info->DeviceType = FILE_DEVICE_TAPE; |
| 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(__FreeBSD__) || defined(__FreeBSD_kernel__) |
| struct statfs stfs; |
| |
| /* The proper way to do this in FreeBSD seems to be with the |
| * name rather than the type, since their linux-compatible |
| * fstatfs call converts the name to one of the Linux types. |
| */ |
| if (fstatfs( fd, &stfs ) < 0) |
| info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM; |
| else if (!strncmp("cd9660", stfs.f_fstypename, |
| sizeof(stfs.f_fstypename))) |
| { |
| info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM; |
| /* Don't assume read-only, let the mount options set it |
| * below |
| */ |
| info->Characteristics |= FILE_REMOVABLE_MEDIA; |
| } |
| else if (!strncmp("nfs", stfs.f_fstypename, |
| sizeof(stfs.f_fstypename))) |
| { |
| info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM; |
| info->Characteristics |= FILE_REMOTE_DEVICE; |
| } |
| else if (!strncmp("nwfs", stfs.f_fstypename, |
| sizeof(stfs.f_fstypename))) |
| { |
| info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM; |
| info->Characteristics |= FILE_REMOTE_DEVICE; |
| } |
| else if (!strncmp("procfs", stfs.f_fstypename, |
| sizeof(stfs.f_fstypename))) |
| info->DeviceType = FILE_DEVICE_VIRTUAL_DISK; |
| else |
| info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM; |
| if (stfs.f_flags & MNT_RDONLY) |
| info->Characteristics |= FILE_READ_ONLY_DEVICE; |
| if (!(stfs.f_flags & MNT_LOCAL)) |
| { |
| info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM; |
| info->Characteristics |= FILE_REMOTE_DEVICE; |
| } |
| #elif defined (__APPLE__) |
| struct statfs stfs; |
| kern_return_t kernResult = KERN_FAILURE; |
| mach_port_t masterPort; |
| char bsdName[6]; /* disk#\0 */ |
| const char *name; |
| |
| info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM; |
| |
| if (fstatfs( fd, &stfs ) < 0) return FILE_GetNtStatus(); |
| |
| /* stfs.f_type is reserved (always set to 0) so use IOKit */ |
| name = stfs.f_mntfromname + strlen(_PATH_DEV); |
| memcpy( bsdName, name, min(strlen(name)+1,sizeof(bsdName)) ); |
| bsdName[sizeof(bsdName)-1] = 0; |
| |
| kernResult = IOMasterPort(MACH_PORT_NULL, &masterPort); |
| |
| if (kernResult == KERN_SUCCESS) |
| { |
| CFMutableDictionaryRef matching = IOBSDNameMatching(masterPort, 0, bsdName); |
| |
| if (matching) |
| { |
| CFStringRef type; |
| CFMutableDictionaryRef properties; |
| io_service_t devService = IOServiceGetMatchingService(masterPort, matching); |
| |
| if (IORegistryEntryCreateCFProperties(devService, |
| &properties, |
| kCFAllocatorDefault, 0) != KERN_SUCCESS) |
| return FILE_GetNtStatus(); /* FIXME */ |
| 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 |
| */ |
| 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); |
| } |
| } |
| #elif defined(sun) |
| /* Use dkio to work out device types */ |
| { |
| # include <sys/dkio.h> |
| # include <sys/vtoc.h> |
| struct dk_cinfo dkinf; |
| int retval = ioctl(fd, DKIOCINFO, &dkinf); |
| if(retval==-1){ |
| WARN("Unable to get disk device type information - assuming a disk like device\n"); |
| info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM; |
| } |
| switch (dkinf.dki_ctype) |
| { |
| case DKC_CDROM: |
| info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM; |
| info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE; |
| break; |
| case DKC_NCRFLOPPY: |
| case DKC_SMSFLOPPY: |
| case DKC_INTEL82072: |
| case DKC_INTEL82077: |
| info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM; |
| info->Characteristics |= FILE_REMOVABLE_MEDIA; |
| break; |
| case DKC_MD: |
| info->DeviceType = FILE_DEVICE_VIRTUAL_DISK; |
| break; |
| default: |
| info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM; |
| } |
| } |
| #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; |
| } |
| return STATUS_SUCCESS; |
| } |
| |
| |
| /****************************************************************************** |
| * 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; |
| |
| 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; |
| } |
| else |
| { |
| /* Linux's fstatvfs is buggy */ |
| #if !defined(linux) || !defined(HAVE_FSTATFS) |
| struct statvfs stfs; |
| |
| if (fstatvfs( fd, &stfs ) < 0) |
| { |
| io->u.Status = FILE_GetNtStatus(); |
| break; |
| } |
| info->BytesPerSector = stfs.f_frsize; |
| #else |
| struct statfs stfs; |
| if (fstatfs( fd, &stfs ) < 0) |
| { |
| io->u.Status = FILE_GetNtStatus(); |
| break; |
| } |
| info->BytesPerSector = stfs.f_bsize; |
| #endif |
| info->TotalAllocationUnits.QuadPart = stfs.f_blocks; |
| info->AvailableAllocationUnits.QuadPart = stfs.f_bavail; |
| info->SectorsPerAllocationUnit = 1; |
| io->Information = sizeof(*info); |
| io->u.Status = STATUS_SUCCESS; |
| } |
| } |
| break; |
| case FileFsDeviceInformation: |
| if (length < sizeof(FILE_FS_DEVICE_INFORMATION)) |
| io->u.Status = STATUS_BUFFER_TOO_SMALL; |
| else |
| { |
| FILE_FS_DEVICE_INFORMATION *info = buffer; |
| |
| if ((io->u.Status = FILE_GetDeviceInfo( fd, info )) == STATUS_SUCCESS) |
| io->Information = sizeof(*info); |
| } |
| 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 handle, ULONG access, |
| POBJECT_ATTRIBUTES attr, PIO_STATUS_BLOCK iosb, |
| ULONG sharing, ULONG dispo, ULONG options, |
| ULONG pipe_type, ULONG read_mode, |
| ULONG completion_mode, ULONG max_inst, |
| ULONG inbound_quota, ULONG outbound_quota, |
| PLARGE_INTEGER timeout) |
| { |
| NTSTATUS status; |
| static const WCHAR leadin[] = {'\\','?','?','\\','P','I','P','E','\\'}; |
| |
| TRACE("(%p %lx %s %p %lx %ld %lx %ld %ld %ld %ld %ld %ld %p)\n", |
| handle, access, debugstr_w(attr->ObjectName->Buffer), iosb, sharing, dispo, |
| options, pipe_type, read_mode, completion_mode, max_inst, inbound_quota, |
| outbound_quota, timeout); |
| |
| if (attr->ObjectName->Length < sizeof(leadin) || |
| strncmpiW( attr->ObjectName->Buffer, |
| leadin, sizeof(leadin)/sizeof(leadin[0]) )) |
| return STATUS_OBJECT_NAME_INVALID; |
| /* assume we only get relative timeout, and storable in a DWORD as ms */ |
| if (timeout->QuadPart > 0 || (timeout->QuadPart / -10000) >> 32) |
| FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout->QuadPart)); |
| |
| SERVER_START_REQ( create_named_pipe ) |
| { |
| req->access = access; |
| req->attributes = (attr) ? attr->Attributes : 0; |
| req->rootdir = attr ? attr->RootDirectory : 0; |
| req->options = options; |
| req->flags = |
| (pipe_type) ? NAMED_PIPE_MESSAGE_STREAM_WRITE : 0 | |
| (read_mode) ? NAMED_PIPE_MESSAGE_STREAM_READ : 0 | |
| (completion_mode) ? NAMED_PIPE_NONBLOCKING_MODE : 0; |
| req->maxinstances = max_inst; |
| req->outsize = outbound_quota; |
| req->insize = inbound_quota; |
| req->timeout = timeout->QuadPart / -10000; |
| wine_server_add_data( req, attr->ObjectName->Buffer, |
| attr->ObjectName->Length ); |
| status = wine_server_call( req ); |
| if (!status) *handle = reply->handle; |
| } |
| SERVER_END_REQ; |
| return status; |
| } |
| |
| /****************************************************************** |
| * NtDeleteFile (NTDLL.@) |
| * |
| * |
| */ |
| NTSTATUS WINAPI NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes ) |
| { |
| NTSTATUS status; |
| HANDLE hFile; |
| IO_STATUS_BLOCK io; |
| |
| TRACE("%p\n", ObjectAttributes); |
| status = NtCreateFile( &hFile, GENERIC_READ | GENERIC_WRITE | DELETE, |
| ObjectAttributes, &io, NULL, 0, |
| FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, |
| FILE_OPEN, FILE_DELETE_ON_CLOSE, NULL, 0 ); |
| if (status == STATUS_SUCCESS) status = NtClose(hFile); |
| return status; |
| } |
| |
| /****************************************************************** |
| * NtCancelIoFile (NTDLL.@) |
| * |
| * |
| */ |
| NTSTATUS WINAPI NtCancelIoFile( HANDLE hFile, PIO_STATUS_BLOCK io_status ) |
| { |
| LARGE_INTEGER timeout; |
| |
| TRACE("%p %p\n", hFile, io_status ); |
| |
| SERVER_START_REQ( cancel_async ) |
| { |
| req->handle = hFile; |
| wine_server_call( req ); |
| } |
| SERVER_END_REQ; |
| /* Let some APC be run, so that we can run the remaining APCs on hFile |
| * either the cancelation of the pending one, but also the execution |
| * of the queued APC, but not yet run. This is needed to ensure proper |
| * clean-up of allocated data. |
| */ |
| timeout.u.LowPart = timeout.u.HighPart = 0; |
| return io_status->u.Status = NtDelayExecution( TRUE, &timeout ); |
| } |
| |
| /****************************************************************************** |
| * NtCreateMailslotFile [NTDLL.@] |
| * ZwCreateMailslotFile [NTDLL.@] |
| * |
| * PARAMS |
| * pHandle [O] pointer to receive the handle created |
| * DesiredAccess [I] access mode (read, write, etc) |
| * ObjectAttributes [I] fully qualified NT path of the mailslot |
| * IoStatusBlock [O] receives completion status and other info |
| * CreateOptions [I] |
| * MailslotQuota [I] |
| * MaxMessageSize [I] |
| * TimeOut [I] |
| * |
| * RETURNS |
| * An NT status code |
| */ |
| NTSTATUS WINAPI NtCreateMailslotFile(PHANDLE pHandle, ULONG DesiredAccess, |
| POBJECT_ATTRIBUTES attr, PIO_STATUS_BLOCK IoStatusBlock, |
| ULONG CreateOptions, ULONG MailslotQuota, ULONG MaxMessageSize, |
| PLARGE_INTEGER TimeOut) |
| { |
| static const WCHAR leadin[] = { |
| '\\','?','?','\\','M','A','I','L','S','L','O','T','\\'}; |
| NTSTATUS ret; |
| |
| TRACE("%p %08lx %p %p %08lx %08lx %08lx %p\n", |
| pHandle, DesiredAccess, attr, IoStatusBlock, |
| CreateOptions, MailslotQuota, MaxMessageSize, TimeOut); |
| |
| if (attr->ObjectName->Length < sizeof(leadin) || |
| strncmpiW( attr->ObjectName->Buffer, |
| leadin, sizeof(leadin)/sizeof(leadin[0]) )) |
| { |
| return STATUS_OBJECT_NAME_INVALID; |
| } |
| |
| SERVER_START_REQ( create_mailslot ) |
| { |
| req->access = DesiredAccess; |
| req->attributes = (attr) ? attr->Attributes : 0; |
| req->rootdir = attr ? attr->RootDirectory : 0; |
| req->max_msgsize = MaxMessageSize; |
| req->read_timeout = (TimeOut->QuadPart <= 0) ? TimeOut->QuadPart / -10000 : -1; |
| wine_server_add_data( req, attr->ObjectName->Buffer, |
| attr->ObjectName->Length ); |
| ret = wine_server_call( req ); |
| if( ret == STATUS_SUCCESS ) |
| *pHandle = reply->handle; |
| } |
| SERVER_END_REQ; |
| |
| return ret; |
| } |
