| /* |
| * 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_SYS_STATVFS_H |
| # include <sys/statvfs.h> |
| #endif |
| #ifdef HAVE_SYS_PARAM_H |
| # include <sys/param.h> |
| #endif |
| #ifdef STATFS_DEFINED_BY_SYS_VFS |
| # include <sys/vfs.h> |
| #else |
| # ifdef STATFS_DEFINED_BY_SYS_MOUNT |
| # include <sys/mount.h> |
| # else |
| # ifdef STATFS_DEFINED_BY_SYS_STATFS |
| # include <sys/statfs.h> |
| # endif |
| # endif |
| #endif |
| |
| #define NONAMELESSUNION |
| #define NONAMELESSSTRUCT |
| #include "wine/unicode.h" |
| #include "wine/debug.h" |
| #include "wine/server.h" |
| #include "async.h" |
| #include "ntdll_misc.h" |
| |
| #include "winternl.h" |
| #include "winioctl.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(ntdll); |
| |
| /************************************************************************** |
| * NtOpenFile [NTDLL.@] |
| * ZwOpenFile [NTDLL.@] |
| * |
| * Open a file. |
| * |
| * PARAMS |
| * FileHandle [O] Variable that receives the file handle on return |
| * DesiredAccess [I] Access desired by the caller to the file |
| * ObjectAttributes [I] Structue describing the file to be opened |
| * IoStatusBlock [O] Receives details about the result of the operation |
| * ShareAccess [I] Type of shared access the caller requires |
| * OpenOptions [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( |
| OUT PHANDLE FileHandle, |
| ACCESS_MASK DesiredAccess, |
| POBJECT_ATTRIBUTES ObjectAttributes, |
| OUT PIO_STATUS_BLOCK IoStatusBlock, |
| ULONG ShareAccess, |
| ULONG OpenOptions) |
| { |
| LPWSTR filename; |
| static const WCHAR szDosDevices[] = {'\\','D','o','s','D','e','v','i','c','e','s','\\',0}; |
| |
| FIXME("(%p,0x%08lx,%p,%p,0x%08lx,0x%08lx) partial stub\n", |
| FileHandle, DesiredAccess, ObjectAttributes, |
| IoStatusBlock, ShareAccess, OpenOptions); |
| |
| dump_ObjectAttributes (ObjectAttributes); |
| |
| if(ObjectAttributes->RootDirectory) |
| { |
| FIXME("Object root directory unknown %p\n", |
| ObjectAttributes->RootDirectory); |
| return STATUS_OBJECT_NAME_NOT_FOUND; |
| } |
| |
| filename = ObjectAttributes->ObjectName->Buffer; |
| |
| /* FIXME: DOSFS stuff should call here, not vice-versa */ |
| if(strncmpW(filename, szDosDevices, strlenW(szDosDevices))) |
| return STATUS_OBJECT_NAME_NOT_FOUND; |
| |
| /* FIXME: this calls SetLastError() -> bad */ |
| *FileHandle = pCreateFileW( &filename[strlenW(szDosDevices)], DesiredAccess, ShareAccess, |
| NULL, OPEN_EXISTING, 0, 0 ); |
| if (*FileHandle == INVALID_HANDLE_VALUE) return STATUS_OBJECT_NAME_NOT_FOUND; |
| return STATUS_SUCCESS; |
| } |
| |
| /************************************************************************** |
| * NtCreateFile [NTDLL.@] |
| * ZwCreateFile [NTDLL.@] |
| * |
| * Either create a new file or directory, or open an existing file, device, |
| * directory or volume. |
| * |
| * PARAMS |
| * FileHandle [O] Points to a variable which receives the file handle on return |
| * DesiredAccess [I] Desired access to the file |
| * ObjectAttributes [I] Structure describing the file |
| * IoStatusBlock [O] Receives information about the operation on return |
| * AllocationSize [I] Initial size of the file in bytes |
| * FileAttributes [I] Attributes to create the file with |
| * ShareAccess [I] Type of shared access the caller would like to the file |
| * CreateDisposition [I] Specifies what to do, depending on whether the file already exists |
| * CreateOptions [I] Options for creating a new file |
| * EaBuffer [I] Undocumented |
| * EaLength [I] Undocumented |
| * |
| * RETURNS |
| * Success: 0. FileHandle and IoStatusBlock are updated. |
| * Failure: An NTSTATUS error code describing the error. |
| */ |
| NTSTATUS WINAPI NtCreateFile( |
| OUT PHANDLE FileHandle, |
| ACCESS_MASK DesiredAccess, |
| POBJECT_ATTRIBUTES ObjectAttributes, |
| OUT PIO_STATUS_BLOCK IoStatusBlock, |
| PLARGE_INTEGER AllocateSize, |
| ULONG FileAttributes, |
| ULONG ShareAccess, |
| ULONG CreateDisposition, |
| ULONG CreateOptions, |
| PVOID EaBuffer, |
| ULONG EaLength) |
| { |
| FIXME("(%p,0x%08lx,%p,%p,%p,0x%08lx,0x%08lx,0x%08lx,0x%08lx,%p,0x%08lx) stub\n", |
| FileHandle,DesiredAccess,ObjectAttributes, |
| IoStatusBlock,AllocateSize,FileAttributes, |
| ShareAccess,CreateDisposition,CreateOptions,EaBuffer,EaLength); |
| dump_ObjectAttributes (ObjectAttributes); |
| return 0; |
| } |
| |
| /*********************************************************************** |
| * Asynchronous file I/O * |
| */ |
| static DWORD fileio_get_async_count(const async_private *ovp); |
| static void CALLBACK fileio_call_completion_func(ULONG_PTR data); |
| static void fileio_async_cleanup(async_private *ovp); |
| |
| static async_ops fileio_async_ops = |
| { |
| fileio_get_async_count, /* get_count */ |
| fileio_call_completion_func, /* call_completion */ |
| fileio_async_cleanup /* cleanup */ |
| }; |
| |
| static async_ops fileio_nocomp_async_ops = |
| { |
| fileio_get_async_count, /* get_count */ |
| NULL, /* call_completion */ |
| fileio_async_cleanup /* cleanup */ |
| }; |
| |
| typedef struct async_fileio |
| { |
| struct async_private async; |
| PIO_APC_ROUTINE apc; |
| void* apc_user; |
| char *buffer; |
| unsigned int count; |
| unsigned long offset; |
| enum fd_type fd_type; |
| } async_fileio; |
| |
| static DWORD fileio_get_async_count(const struct async_private *ovp) |
| { |
| async_fileio *fileio = (async_fileio*) ovp; |
| |
| if (fileio->count < fileio->async.iosb->Information) |
| return 0; |
| return fileio->count - fileio->async.iosb->Information; |
| } |
| |
| static void CALLBACK fileio_call_completion_func(ULONG_PTR data) |
| { |
| async_fileio *ovp = (async_fileio*) data; |
| TRACE("data: %p\n", ovp); |
| |
| ovp->apc( ovp->apc_user, ovp->async.iosb, ovp->async.iosb->Information ); |
| |
| fileio_async_cleanup( &ovp->async ); |
| } |
| |
| static void fileio_async_cleanup( struct async_private *ovp ) |
| { |
| RtlFreeHeap( GetProcessHeap(), 0, ovp ); |
| } |
| |
| /*********************************************************************** |
| * FILE_GetNtStatus(void) |
| * |
| * Retrieve the Nt Status code from errno. |
| * Try to be consistent with FILE_SetDosError(). |
| */ |
| NTSTATUS FILE_GetNtStatus(void) |
| { |
| int err = errno; |
| DWORD nt; |
| |
| TRACE( "errno = %d\n", errno ); |
| switch (err) |
| { |
| case EAGAIN: nt = STATUS_SHARING_VIOLATION; break; |
| case EBADF: nt = STATUS_INVALID_HANDLE; break; |
| case ENOSPC: nt = STATUS_DISK_FULL; break; |
| case EPERM: |
| case EROFS: |
| case EACCES: nt = STATUS_ACCESS_DENIED; break; |
| case ENOENT: nt = STATUS_SHARING_VIOLATION; break; |
| case EISDIR: nt = STATUS_FILE_IS_A_DIRECTORY; break; |
| case EMFILE: |
| case ENFILE: nt = STATUS_NO_MORE_FILES; break; |
| case EINVAL: |
| case ENOTEMPTY: nt = STATUS_DIRECTORY_NOT_EMPTY; break; |
| case EPIPE: nt = STATUS_PIPE_BROKEN; break; |
| case EIO: nt = STATUS_DEVICE_NOT_READY; break; |
| case ENOEXEC: /* ?? */ |
| case ESPIPE: /* ?? */ |
| case EEXIST: /* ?? */ |
| default: |
| FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err ); |
| nt = STATUS_UNSUCCESSFUL; |
| } |
| return nt; |
| } |
| |
| /*********************************************************************** |
| * 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 FILE_AsyncReadService(async_private *ovp) |
| { |
| async_fileio *fileio = (async_fileio*) ovp; |
| IO_STATUS_BLOCK* io_status = fileio->async.iosb; |
| int result; |
| int already = io_status->Information; |
| |
| TRACE("%p %p\n", io_status, fileio->buffer ); |
| |
| /* check to see if the data is ready (non-blocking) */ |
| |
| if ( fileio->fd_type == FD_TYPE_SOCKET ) |
| result = read(ovp->fd, &fileio->buffer[already], fileio->count - already); |
| else |
| { |
| result = pread(ovp->fd, &fileio->buffer[already], fileio->count - already, |
| fileio->offset + already); |
| if ((result < 0) && (errno == ESPIPE)) |
| result = read(ovp->fd, &fileio->buffer[already], fileio->count - already); |
| } |
| |
| if ((result < 0) && ((errno == EAGAIN) || (errno == EINTR))) |
| { |
| TRACE("Deferred read %d\n",errno); |
| 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; |
| } |
| else if (result == 0) |
| { |
| io_status->u.Status = io_status->Information ? STATUS_SUCCESS : STATUS_END_OF_FILE; |
| return; |
| } |
| |
| io_status->Information += result; |
| if (io_status->Information >= fileio->count || fileio->fd_type == FD_TYPE_SOCKET ) |
| io_status->u.Status = STATUS_SUCCESS; |
| else |
| io_status->u.Status = STATUS_PENDING; |
| |
| TRACE("read %d more bytes %ld/%d so far\n", |
| result, io_status->Information, fileio->count); |
| } |
| |
| |
| /****************************************************************************** |
| * 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; |
| enum fd_type type; |
| |
| 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); |
| |
| io_status->Information = 0; |
| io_status->u.Status = wine_server_handle_to_fd( hFile, GENERIC_READ, &unix_handle, &type, &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, 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 ); |
| 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->u.LowPart; |
| if (offset->u.HighPart) FIXME("NIY-high part\n"); |
| } |
| ovp->apc = apc; |
| ovp->apc_user = apc_user; |
| ovp->buffer = buffer; |
| ovp->fd_type = type; |
| |
| io_status->Information = 0; |
| ret = register_new_async(&ovp->async); |
| if (ret != STATUS_SUCCESS) |
| return ret; |
| if (flags & FD_FLAG_TIMEOUT) |
| { |
| NtWaitForSingleObject(hEvent, TRUE, NULL); |
| NtClose(hEvent); |
| } |
| else |
| { |
| LARGE_INTEGER timeout; |
| |
| /* let some APC be run, this will read some already pending data */ |
| timeout.u.LowPart = timeout.u.HighPart = 0; |
| NtDelayExecution( TRUE, &timeout ); |
| } |
| return io_status->u.Status; |
| } |
| switch (type) |
| { |
| case FD_TYPE_SMB: |
| FIXME("NIY-SMB\n"); |
| /* FIXME */ |
| /* return SMB_ReadFile(hFile, unix_handle, buffer, length, io_status); */ |
| wine_server_release_fd( hFile, unix_handle ); |
| return STATUS_INVALID_HANDLE; |
| |
| case FD_TYPE_DEFAULT: |
| /* normal unix file */ |
| break; |
| |
| default: |
| FIXME("Unsupported type of fd %d\n", type); |
| wine_server_release_fd( hFile, unix_handle ); |
| return STATUS_INVALID_HANDLE; |
| } |
| |
| 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 ); |
| 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->fd_type == FD_TYPE_SOCKET ) |
| 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; |
| enum fd_type type; |
| |
| TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p)!\n", |
| hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key); |
| |
| 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); |
| |
| io_status->Information = 0; |
| io_status->u.Status = wine_server_handle_to_fd( hFile, GENERIC_WRITE, &unix_handle, &type, &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->u.LowPart; |
| if (offset->u.HighPart) FIXME("NIY-high part\n"); |
| } else { |
| ovp->offset = 0; |
| } |
| ovp->apc = apc; |
| ovp->apc_user = apc_user; |
| ovp->buffer = (void*)buffer; |
| ovp->fd_type = type; |
| |
| io_status->Information = 0; |
| ret = register_new_async(&ovp->async); |
| if (ret != STATUS_SUCCESS) |
| return ret; |
| if (flags & FD_FLAG_TIMEOUT) |
| { |
| NtWaitForSingleObject(hEvent, TRUE, NULL); |
| NtClose(hEvent); |
| } |
| else |
| { |
| LARGE_INTEGER timeout; |
| |
| /* let some APC be run, this will write as much data as possible */ |
| timeout.u.LowPart = timeout.u.HighPart = 0; |
| NtDelayExecution( TRUE, &timeout ); |
| } |
| return io_status->u.Status; |
| } |
| switch (type) |
| { |
| case FD_TYPE_SMB: |
| FIXME("NIY-SMB\n"); |
| wine_server_release_fd( hFile, unix_handle ); |
| return STATUS_NOT_IMPLEMENTED; |
| |
| case FD_TYPE_DEFAULT: |
| /* normal unix files */ |
| if (unix_handle == -1) return STATUS_INVALID_HANDLE; |
| break; |
| |
| default: |
| FIXME("Unsupported type of fd %d\n", type); |
| wine_server_release_fd( hFile, unix_handle ); |
| return STATUS_INVALID_HANDLE; |
| } |
| |
| 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 |
| * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile() |
| * IoStatusBlock [O] Receives information about the operation on return |
| * FileInformation [O] Destination for file information |
| * Length [I] Size of FileInformation |
| * FileInformationClass [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_status, |
| PVOID ptr, LONG len, |
| FILE_INFORMATION_CLASS class) |
| { |
| NTSTATUS status; |
| LONG used = 0; |
| BYTE answer[256]; |
| time_t ct = 0, wt = 0, at = 0; |
| |
| TRACE("(%p,%p,%p,0x%08lx,0x%08x)\n", hFile, io_status, ptr, len, class); |
| |
| switch (class) |
| { |
| case FileBasicInformation: |
| { |
| FILE_BASIC_INFORMATION* fbi = (FILE_BASIC_INFORMATION*)answer; |
| if (sizeof(answer) < sizeof(*fbi)) goto too_small; |
| |
| SERVER_START_REQ( get_file_info ) |
| { |
| req->handle = hFile; |
| if (!(status = wine_server_call( req ))) |
| { |
| /* FIXME: which file types are supported ? |
| * Serial ports (FILE_TYPE_CHAR) are not, |
| * and MSDN also says that pipes are not supported. |
| * FILE_TYPE_REMOTE seems to be supported according to |
| * MSDN q234741.txt */ |
| if ((reply->type == FILE_TYPE_DISK) || |
| (reply->type == FILE_TYPE_REMOTE)) |
| { |
| at = reply->access_time; |
| wt = reply->write_time; |
| ct = reply->change_time; |
| fbi->FileAttributes = reply->attr; |
| used = sizeof(*fbi); |
| } |
| else status = STATUS_INVALID_HANDLE; /* FIXME ??? */ |
| } |
| } |
| SERVER_END_REQ; |
| if (used) |
| { |
| RtlSecondsSince1970ToTime(wt, &fbi->CreationTime); |
| RtlSecondsSince1970ToTime(wt, &fbi->LastWriteTime); |
| RtlSecondsSince1970ToTime(ct, &fbi->ChangeTime); |
| RtlSecondsSince1970ToTime(at, &fbi->LastAccessTime); |
| } |
| } |
| break; |
| case FileStandardInformation: |
| { |
| FILE_STANDARD_INFORMATION* fsi = (FILE_STANDARD_INFORMATION*)answer; |
| if (sizeof(answer) < sizeof(*fsi)) goto too_small; |
| |
| SERVER_START_REQ( get_file_info ) |
| { |
| req->handle = hFile; |
| if (!(status = wine_server_call( req ))) |
| { |
| /* FIXME: which file types are supported ? |
| * Serial ports (FILE_TYPE_CHAR) are not, |
| * and MSDN also says that pipes are not supported. |
| * FILE_TYPE_REMOTE seems to be supported according to |
| * MSDN q234741.txt */ |
| if ((reply->type == FILE_TYPE_DISK) || |
| (reply->type == FILE_TYPE_REMOTE)) |
| { |
| fsi->AllocationSize.u.HighPart = reply->alloc_high; |
| fsi->AllocationSize.u.LowPart = reply->alloc_low; |
| fsi->EndOfFile.u.HighPart = reply->size_high; |
| fsi->EndOfFile.u.LowPart = reply->size_low; |
| fsi->NumberOfLinks = reply->links; |
| fsi->DeletePending = FALSE; /* FIXME */ |
| fsi->Directory = (reply->attr & FILE_ATTRIBUTE_DIRECTORY); |
| used = sizeof(*fsi); |
| } |
| else status = STATUS_INVALID_HANDLE; /* FIXME ??? */ |
| } |
| } |
| SERVER_END_REQ; |
| } |
| break; |
| case FilePositionInformation: |
| { |
| FILE_POSITION_INFORMATION* fpi = (FILE_POSITION_INFORMATION*)answer; |
| if (sizeof(answer) < sizeof(*fpi)) goto too_small; |
| |
| SERVER_START_REQ( set_file_pointer ) |
| { |
| req->handle = hFile; |
| req->low = 0; |
| req->high = 0; |
| req->whence = SEEK_CUR; |
| if (!(status = wine_server_call( req ))) |
| { |
| fpi->CurrentByteOffset.u.HighPart = reply->new_high; |
| fpi->CurrentByteOffset.u.LowPart = reply->new_low; |
| used = sizeof(*fpi); |
| } |
| } |
| SERVER_END_REQ; |
| } |
| break; |
| default: |
| FIXME("Unsupported class (%d)\n", class); |
| return io_status->u.Status = STATUS_NOT_IMPLEMENTED; |
| } |
| if (used) memcpy(ptr, answer, min(used, len)); |
| io_status->u.Status = status; |
| io_status->Information = len; |
| return status; |
| too_small: |
| io_status->Information = 0; |
| return io_status->u.Status = STATUS_BUFFER_TOO_SMALL; |
| } |
| |
| /****************************************************************************** |
| * NtSetInformationFile [NTDLL.@] |
| * ZwSetInformationFile [NTDLL.@] |
| * |
| * Set information about an open file handle. |
| * |
| * PARAMS |
| * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile() |
| * IoStatusBlock [O] Receives information about the operation on return |
| * FileInformation [I] Source for file information |
| * Length [I] Size of FileInformation |
| * FileInformationClass [I] Type of file information to set |
| * |
| * RETURNS |
| * Success: 0. IoStatusBlock is updated. |
| * Failure: An NTSTATUS error code describing the error. |
| */ |
| NTSTATUS WINAPI NtSetInformationFile(HANDLE hFile, PIO_STATUS_BLOCK io_status, |
| PVOID ptr, ULONG len, |
| FILE_INFORMATION_CLASS class) |
| { |
| NTSTATUS status = STATUS_INVALID_PARAMETER_3; |
| |
| TRACE("(%p,%p,%p,0x%08lx,0x%08x)\n", hFile, io_status, ptr, len, class); |
| |
| switch (class) |
| { |
| case FilePositionInformation: |
| if (len >= sizeof(FILE_POSITION_INFORMATION)) |
| { |
| FILE_POSITION_INFORMATION* fpi = (FILE_POSITION_INFORMATION*)ptr; |
| |
| SERVER_START_REQ( set_file_pointer ) |
| { |
| req->handle = hFile; |
| req->low = fpi->CurrentByteOffset.u.LowPart; |
| req->high = fpi->CurrentByteOffset.u.HighPart; |
| req->whence = SEEK_SET; |
| status = wine_server_call( req ); |
| } |
| SERVER_END_REQ; |
| status = STATUS_SUCCESS; |
| } |
| break; |
| default: |
| FIXME("Unsupported class (%d)\n", class); |
| return STATUS_NOT_IMPLEMENTED; |
| } |
| io_status->u.Status = status; |
| io_status->Information = 0; |
| 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; |
| |
| if ((io->u.Status = wine_server_handle_to_fd( handle, GENERIC_READ, |
| &fd, NULL, 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 st; |
| |
| if (fstatvfs( fd, &st ) < 0) io->u.Status = FILE_GetNtStatus(); |
| else |
| { |
| info->TotalAllocationUnits.QuadPart = st.f_blocks; |
| info->AvailableAllocationUnits.QuadPart = st.f_bavail; |
| info->SectorsPerAllocationUnit = 1; |
| info->BytesPerSector = st.f_frsize; |
| io->Information = sizeof(*info); |
| io->u.Status = STATUS_SUCCESS; |
| } |
| } |
| break; |
| case FileFsDeviceInformation: |
| if (length < sizeof(FILE_FS_DEVICE_INFORMATION)) |
| io->u.Status = STATUS_BUFFER_TOO_SMALL; |
| else |
| { |
| FILE_FS_DEVICE_INFORMATION *info = buffer; |
| |
| #if defined(linux) && defined(HAVE_FSTATFS) |
| struct stat st; |
| struct statfs stfs; |
| |
| info->DeviceType = FILE_DEVICE_DISK; |
| info->Characteristics = 0; |
| 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; |
| info->Characteristics = 0; |
| break; |
| default: |
| info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM; |
| info->Characteristics = 0; |
| break; |
| } |
| /* check for floppy disk */ |
| if (!fstat( fd, &st ) && major(st.st_dev) == 2 /*FLOPPY_MAJOR*/) |
| info->Characteristics |= FILE_REMOVABLE_MEDIA; |
| #else |
| static int warned; |
| if (!warned++) FIXME( "device info not supported on this platform\n" ); |
| info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM; |
| info->Characteristics = 0; |
| #endif |
| io->Information = sizeof(*info); |
| io->u.Status = STATUS_SUCCESS; |
| } |
| break; |
| case FileFsAttributeInformation: |
| FIXME( "%p: attribute info not supported\n", handle ); |
| break; |
| case FileFsControlInformation: |
| FIXME( "%p: control info not supported\n", handle ); |
| break; |
| case FileFsFullSizeInformation: |
| FIXME( "%p: full size info not supported\n", handle ); |
| break; |
| case FileFsObjectIdInformation: |
| FIXME( "%p: object id info not supported\n", handle ); |
| break; |
| case FileFsMaximumInformation: |
| FIXME( "%p: maximum info not supported\n", handle ); |
| break; |
| default: |
| io->u.Status = STATUS_INVALID_PARAMETER; |
| break; |
| } |
| 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; |
| } |
