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Commit 8ef4f9a0 authored by Jacek Caban's avatar Jacek Caban Committed by Alexandre Julliard
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server: Create async objects in read and write request handlers.

async_get_data allows splitting patches, but will be removed later in the series. Signed-off-by: 's avatarJacek Caban <jacek@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 91bd8144
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Showing with 46 additions and 23 deletions
server/async.c
View file @ 8ef4f9a0
......@@ -469,6 +469,16 @@ struct iosb *create_iosb( const void *in_data, data_size_t in_size, data_size_t
return iosb;
}
struct iosb *async_get_iosb( struct async *async )
{
return async->iosb ? (struct iosb *)grab_object( async->iosb ) : NULL;
}
const async_data_t *async_get_data( struct async *async )
{
return &async->data;
}
/* cancels all async I/O */
DECL_HANDLER(cancel_async)
{
......
server/device.c
View file @ 8ef4f9a0
......@@ -174,10 +174,8 @@ static struct fd *device_file_get_fd( struct object *obj );
static int device_file_close_handle( struct object *obj, struct process *process, obj_handle_t handle );
static void device_file_destroy( struct object *obj );
static enum server_fd_type device_file_get_fd_type( struct fd *fd );
static obj_handle_t device_file_read( struct fd *fd, const async_data_t *async_data, int blocking,
file_pos_t pos, struct iosb *iosb );
static obj_handle_t device_file_write( struct fd *fd, const async_data_t *async_data, int blocking,
file_pos_t pos, struct iosb *iosb );
static obj_handle_t device_file_read( struct fd *fd, struct async *async, int blocking, file_pos_t pos );
static obj_handle_t device_file_write( struct fd *fd, struct async *async, int blocking, file_pos_t pos );
static obj_handle_t device_file_flush( struct fd *fd, const async_data_t *async_data, int blocking );
static obj_handle_t device_file_ioctl( struct fd *fd, ioctl_code_t code, const async_data_t *async_data,
int blocking );
......@@ -489,13 +487,13 @@ static enum server_fd_type device_file_get_fd_type( struct fd *fd )
return FD_TYPE_DEVICE;
}
static obj_handle_t device_file_read( struct fd *fd, const async_data_t *async_data, int blocking,
file_pos_t pos, struct iosb *iosb )
static obj_handle_t device_file_read( struct fd *fd, struct async *async, int blocking, file_pos_t pos )
{
struct device_file *file = get_fd_user( fd );
struct irp_call *irp;
obj_handle_t handle;
irp_params_t params;
struct iosb *iosb;
memset( &params, 0, sizeof(params) );
params.read.major = IRP_MJ_READ;
......@@ -503,21 +501,23 @@ static obj_handle_t device_file_read( struct fd *fd, const async_data_t *async_d
params.read.pos = pos;
params.read.file = file->user_ptr;
iosb = async_get_iosb( async );
irp = create_irp( file, &params, iosb );
release_object( iosb );
if (!irp) return 0;
handle = queue_irp( file, irp, async_data, blocking );
handle = queue_irp( file, irp, async_get_data( async ), blocking );
release_object( irp );
return handle;
}
static obj_handle_t device_file_write( struct fd *fd, const async_data_t *async_data, int blocking,
file_pos_t pos, struct iosb *iosb )
static obj_handle_t device_file_write( struct fd *fd, struct async *async, int blocking, file_pos_t pos )
{
struct device_file *file = get_fd_user( fd );
struct irp_call *irp;
obj_handle_t handle;
irp_params_t params;
struct iosb *iosb;
memset( &params, 0, sizeof(params) );
params.write.major = IRP_MJ_WRITE;
......@@ -525,10 +525,12 @@ static obj_handle_t device_file_write( struct fd *fd, const async_data_t *async_
params.write.pos = pos;
params.write.file = file->user_ptr;
iosb = async_get_iosb( async );
irp = create_irp( file, &params, iosb );
release_object( iosb );
if (!irp) return 0;
handle = queue_irp( file, irp, async_data, blocking );
handle = queue_irp( file, irp, async_get_data( async ), blocking );
release_object( irp );
return handle;
}
......
server/fd.c
View file @ 8ef4f9a0
......@@ -2167,15 +2167,14 @@ static void unmount_device( struct fd *device_fd )
}
/* default read() routine */
obj_handle_t no_fd_read( struct fd *fd, const async_data_t *async, int blocking, file_pos_t pos, struct iosb *iosb )
obj_handle_t no_fd_read( struct fd *fd, struct async *async, int blocking, file_pos_t pos )
{
set_error( STATUS_OBJECT_TYPE_MISMATCH );
return 0;
}
/* default write() routine */
obj_handle_t no_fd_write( struct fd *fd, const async_data_t *async, int blocking,
file_pos_t pos, struct iosb *iosb )
obj_handle_t no_fd_write( struct fd *fd, struct async *async, int blocking, file_pos_t pos )
{
set_error( STATUS_OBJECT_TYPE_MISMATCH );
return 0;
......@@ -2450,14 +2449,20 @@ DECL_HANDLER(get_handle_fd)
DECL_HANDLER(read)
{
struct fd *fd = get_handle_fd_obj( current->process, req->async.handle, FILE_READ_DATA );
struct async *async;
struct iosb *iosb;
if (!fd) return;
if ((iosb = create_iosb( NULL, 0, get_reply_max_size() )))
{
reply->wait = fd->fd_ops->read( fd, &req->async, req->blocking, req->pos, iosb );
reply->options = fd->options;
async = create_async( current, &req->async, iosb );
if (async)
{
reply->wait = fd->fd_ops->read( fd, async, req->blocking, req->pos );
reply->options = fd->options;
release_object( async );
}
release_object( iosb );
}
release_object( fd );
......@@ -2467,14 +2472,20 @@ DECL_HANDLER(read)
DECL_HANDLER(write)
{
struct fd *fd = get_handle_fd_obj( current->process, req->async.handle, FILE_WRITE_DATA );
struct async *async;
struct iosb *iosb;
if (!fd) return;
if ((iosb = create_iosb( get_req_data(), get_req_data_size(), 0 )))
{
reply->wait = fd->fd_ops->write( fd, &req->async, req->blocking, req->pos, iosb );
reply->options = fd->options;
async = create_async( current, &req->async, iosb );
if (async)
{
reply->wait = fd->fd_ops->write( fd, async, req->blocking, req->pos );
reply->options = fd->options;
release_object( async );
}
release_object( iosb );
}
release_object( fd );
......
server/file.h
View file @ 8ef4f9a0
......@@ -52,9 +52,9 @@ struct fd_ops
/* get file information */
enum server_fd_type (*get_fd_type)(struct fd *fd);
/* perform a read on the file */
obj_handle_t (*read)(struct fd *, const async_data_t *, int, file_pos_t, struct iosb * );
obj_handle_t (*read)(struct fd *, struct async *, int, file_pos_t );
/* perform a write on the file */
obj_handle_t (*write)(struct fd *, const async_data_t *, int, file_pos_t, struct iosb * );
obj_handle_t (*write)(struct fd *, struct async *, int, file_pos_t );
/* flush the object buffers */
obj_handle_t (*flush)(struct fd *, const async_data_t *, int);
/* perform an ioctl on the file */
......@@ -100,10 +100,8 @@ extern void default_poll_event( struct fd *fd, int event );
extern struct async *fd_queue_async( struct fd *fd, const async_data_t *data, struct iosb *iosb, int type );
extern void fd_async_wake_up( struct fd *fd, int type, unsigned int status );
extern void fd_reselect_async( struct fd *fd, struct async_queue *queue );
extern obj_handle_t no_fd_read( struct fd *fd, const async_data_t *async, int blocking, file_pos_t pos,
struct iosb *iosb );
extern obj_handle_t no_fd_write( struct fd *fd, const async_data_t *async, int blocking,
file_pos_t pos, struct iosb *iosb );
extern obj_handle_t no_fd_read( struct fd *fd, struct async *async, int blocking, file_pos_t pos );
extern obj_handle_t no_fd_write( struct fd *fd, struct async *async, int blocking, file_pos_t pos );
extern obj_handle_t no_fd_flush( struct fd *fd, const async_data_t *async, int blocking );
extern obj_handle_t no_fd_ioctl( struct fd *fd, ioctl_code_t code, const async_data_t *async, int blocking );
extern obj_handle_t default_fd_ioctl( struct fd *fd, ioctl_code_t code, const async_data_t *async, int blocking );
......@@ -189,6 +187,8 @@ extern void async_wake_up( struct async_queue *queue, unsigned int status );
extern struct completion *fd_get_completion( struct fd *fd, apc_param_t *p_key );
extern void fd_copy_completion( struct fd *src, struct fd *dst );
extern struct iosb *create_iosb( const void *in_data, data_size_t in_size, data_size_t out_size );
extern struct iosb *async_get_iosb( struct async *async );
extern const async_data_t *async_get_data( struct async *async );
extern void cancel_process_asyncs( struct process *process );
/* access rights that require Unix read permission */
......
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