Partially implement NtOpenFile and NtReadFile.
This commit is contained in:
Mike McCormack
Alexandre Julliard
parent
9428f06993
commit
55d1ea7c75
|
|
@ -16,16 +16,28 @@
|
|||
* 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 <unistd.h>
|
||||
#ifdef HAVE_SYS_ERRNO_H
|
||||
#include <sys/errno.h>
|
||||
#endif
|
||||
#include "wine/debug.h"
|
||||
#include "wine/server.h"
|
||||
#include "ntdll_misc.h"
|
||||
#include "file.h" /* FIXME */
|
||||
|
||||
#include "ntddk.h"
|
||||
#include "winioctl.h"
|
||||
|
||||
WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
|
||||
|
||||
|
||||
/**************************************************************************
|
||||
* NtOpenFile [NTDLL.@]
|
||||
* ZwOpenFile [NTDLL.@]
|
||||
|
|
@ -46,11 +58,60 @@ NTSTATUS WINAPI NtOpenFile(
|
|||
ULONG ShareAccess,
|
||||
ULONG OpenOptions)
|
||||
{
|
||||
FIXME("(%p,0x%08lx,%p,%p,0x%08lx,0x%08lx) stub\n",
|
||||
ULONG len = 0;
|
||||
PSTR filename;
|
||||
CHAR szDosDevices[] = "\\DosDevices\\";
|
||||
DOS_FULL_NAME full_name;
|
||||
NTSTATUS r;
|
||||
|
||||
FIXME("(%p,0x%08lx,%p,%p,0x%08lx,0x%08lx) partial stub\n",
|
||||
FileHandle, DesiredAccess, ObjectAttributes,
|
||||
IoStatusBlock, ShareAccess, OpenOptions);
|
||||
|
||||
dump_ObjectAttributes (ObjectAttributes);
|
||||
return 0;
|
||||
|
||||
if(ObjectAttributes->RootDirectory)
|
||||
{
|
||||
FIXME("Object root directory unknown %x\n",
|
||||
ObjectAttributes->RootDirectory);
|
||||
return STATUS_OBJECT_NAME_NOT_FOUND;
|
||||
}
|
||||
|
||||
/* create an ascii string from the unicode filename */
|
||||
RtlUnicodeToMultiByteSize( &len, ObjectAttributes->ObjectName->Buffer,
|
||||
ObjectAttributes->ObjectName->Length );
|
||||
filename = RtlAllocateHeap( GetProcessHeap(), 0, len + 1);
|
||||
RtlUnicodeToMultiByteN(filename, len, NULL, ObjectAttributes->ObjectName->Buffer,
|
||||
ObjectAttributes->ObjectName->Length );
|
||||
filename[len]=0;
|
||||
|
||||
/* FIXME: DOSFS stuff should call here, not vice-versa */
|
||||
if(strncmp(filename, szDosDevices, strlen(szDosDevices)))
|
||||
return STATUS_OBJECT_NAME_NOT_FOUND;
|
||||
|
||||
/* FIXME: this calls SetLastError() -> bad */
|
||||
if(!DOSFS_GetFullName(&filename[strlen(szDosDevices)], TRUE,
|
||||
&full_name))
|
||||
return STATUS_OBJECT_NAME_NOT_FOUND;
|
||||
|
||||
/* FIXME: modify server protocol so
|
||||
create file takes an OBJECT_ATTRIBUTES structure */
|
||||
SERVER_START_REQ( create_file )
|
||||
{
|
||||
req->access = DesiredAccess;
|
||||
req->inherit = 0;
|
||||
req->sharing = ShareAccess;
|
||||
req->create = OPEN_EXISTING;
|
||||
req->attrs = 0;
|
||||
req->drive_type = GetDriveTypeA( full_name.short_name );
|
||||
wine_server_add_data( req, full_name.long_name, strlen(full_name.long_name) );
|
||||
SetLastError(0);
|
||||
r = wine_server_call( req );
|
||||
*FileHandle = reply->handle;
|
||||
}
|
||||
SERVER_END_REQ;
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
/**************************************************************************
|
||||
|
|
@ -94,6 +155,34 @@ NTSTATUS WINAPI NtCreateFile(
|
|||
return 0;
|
||||
}
|
||||
|
||||
/* set the last error depending on errno */
|
||||
NTSTATUS NTFILE_errno_to_status(int val)
|
||||
{
|
||||
switch (val)
|
||||
{
|
||||
case EAGAIN: return ( STATUS_SHARING_VIOLATION );
|
||||
case ESPIPE:
|
||||
case EBADF: return ( STATUS_INVALID_HANDLE );
|
||||
case ENOSPC: return ( STATUS_DISK_FULL );
|
||||
case EACCES:
|
||||
case ESRCH:
|
||||
case EPERM: return ( STATUS_ACCESS_DENIED );
|
||||
case EROFS: return ( STATUS_MEDIA_WRITE_PROTECTED );
|
||||
case EBUSY: return ( STATUS_FILE_LOCK_CONFLICT );
|
||||
case ENOENT: return ( STATUS_NO_SUCH_FILE );
|
||||
case EISDIR: return ( STATUS_FILE_IS_A_DIRECTORY );
|
||||
case ENFILE:
|
||||
case EMFILE: return ( STATUS_NO_MORE_FILES );
|
||||
case EEXIST: return ( STATUS_OBJECT_NAME_COLLISION );
|
||||
case EINVAL: return ( STATUS_INVALID_PARAMETER );
|
||||
case ENOTEMPTY: return ( STATUS_DIRECTORY_NOT_EMPTY );
|
||||
case EIO: return ( STATUS_ACCESS_VIOLATION );
|
||||
}
|
||||
perror("file_set_error");
|
||||
return ( STATUS_INVALID_PARAMETER );
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
* NtReadFile [NTDLL.@]
|
||||
* ZwReadFile [NTDLL.@]
|
||||
|
|
@ -108,6 +197,8 @@ NTSTATUS WINAPI NtCreateFile(
|
|||
* ULONG Length
|
||||
* PLARGE_INTEGER ByteOffset OPTIONAL
|
||||
* PULONG Key OPTIONAL
|
||||
*
|
||||
* IoStatusBlock->Information contains the number of bytes read on return.
|
||||
*/
|
||||
NTSTATUS WINAPI NtReadFile (
|
||||
HANDLE FileHandle,
|
||||
|
|
@ -119,6 +210,72 @@ NTSTATUS WINAPI NtReadFile (
|
|||
ULONG Length,
|
||||
PLARGE_INTEGER ByteOffset,
|
||||
PULONG Key)
|
||||
{
|
||||
int fd, result, flags, ret;
|
||||
enum fd_type type;
|
||||
|
||||
FIXME("(0x%08x,0x%08x,%p,%p,%p,%p,0x%08lx,%p,%p),partial stub!\n",
|
||||
FileHandle,EventHandle,ApcRoutine,ApcContext,IoStatusBlock,Buffer,Length,ByteOffset,Key);
|
||||
|
||||
if (IsBadWritePtr( Buffer, Length ) ||
|
||||
IsBadWritePtr( IoStatusBlock, sizeof *IoStatusBlock) ||
|
||||
IsBadWritePtr( ByteOffset, sizeof *ByteOffset) )
|
||||
return STATUS_ACCESS_VIOLATION;
|
||||
|
||||
IoStatusBlock->Information = 0;
|
||||
|
||||
ret = wine_server_handle_to_fd( FileHandle, GENERIC_READ, &fd, &type, &flags );
|
||||
if(ret)
|
||||
return ret;
|
||||
|
||||
/* FIXME: this code only does synchronous reads so far */
|
||||
|
||||
/* FIXME: depending on how libc implements this, between two processes
|
||||
there could be a race condition between the seek and read here */
|
||||
do
|
||||
{
|
||||
result = pread( fd, Buffer, Length, ByteOffset->QuadPart);
|
||||
}
|
||||
while ( (result == -1) && ((errno == EAGAIN) || (errno == EINTR)) );
|
||||
|
||||
close( fd );
|
||||
|
||||
if (result == -1)
|
||||
{
|
||||
return IoStatusBlock->u.Status = NTFILE_errno_to_status(errno);
|
||||
}
|
||||
|
||||
IoStatusBlock->Information = result;
|
||||
IoStatusBlock->u.Status = 0;
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* NtWriteFile [NTDLL.@]
|
||||
* ZwWriteFile [NTDLL.@]
|
||||
*
|
||||
* Parameters
|
||||
* HANDLE32 FileHandle
|
||||
* HANDLE32 Event OPTIONAL
|
||||
* PIO_APC_ROUTINE ApcRoutine OPTIONAL
|
||||
* PVOID ApcContext OPTIONAL
|
||||
* PIO_STATUS_BLOCK IoStatusBlock
|
||||
* PVOID Buffer
|
||||
* ULONG Length
|
||||
* PLARGE_INTEGER ByteOffset OPTIONAL
|
||||
* PULONG Key OPTIONAL
|
||||
*/
|
||||
NTSTATUS WINAPI NtWriteFile (
|
||||
HANDLE FileHandle,
|
||||
HANDLE EventHandle,
|
||||
PIO_APC_ROUTINE ApcRoutine,
|
||||
PVOID ApcContext,
|
||||
PIO_STATUS_BLOCK IoStatusBlock,
|
||||
PVOID Buffer,
|
||||
ULONG Length,
|
||||
PLARGE_INTEGER ByteOffset,
|
||||
PULONG Key)
|
||||
{
|
||||
FIXME("(0x%08x,0x%08x,%p,%p,%p,%p,0x%08lx,%p,%p),stub!\n",
|
||||
FileHandle,EventHandle,ApcRoutine,ApcContext,IoStatusBlock,Buffer,Length,ByteOffset,Key);
|
||||
|
|
|
|||
Loading…
Reference in New Issue