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server: Allow the named pipe device to be opened as a file object.

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This commit is contained in:
Alexandre Julliard 2005-12-12 14:30:06 +01:00
parent 67505c00af
commit 26e60d8ffc
1 changed files with 24 additions and 3 deletions
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27
server/named_pipe.c
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@ -102,6 +102,7 @@ struct named_pipe
struct named_pipe_device
{
struct object obj; /* object header */
struct fd *fd; /* pseudo-fd for ioctls */
struct namespace *pipes; /* named pipe namespace */
};
@ -188,6 +189,7 @@ static const struct fd_ops pipe_client_fd_ops =
};
static void named_pipe_device_dump( struct object *obj, int verbose );
static struct fd *named_pipe_device_get_fd( struct object *obj );
static struct object *named_pipe_device_lookup_name( struct object *obj,
struct unicode_str *name, unsigned int attr );
static void named_pipe_device_destroy( struct object *obj );
@ -201,12 +203,22 @@ static const struct object_ops named_pipe_device_ops =
NULL, /* signaled */
no_satisfied, /* satisfied */
no_signal, /* signal */
no_get_fd, /* get_fd */
named_pipe_device_get_fd, /* get_fd */
named_pipe_device_lookup_name, /* lookup_name */
no_close_handle, /* close_handle */
named_pipe_device_destroy /* destroy */
};
static const struct fd_ops named_pipe_device_fd_ops =
{
default_fd_get_poll_events, /* get_poll_events */
default_poll_event, /* poll_event */
no_flush, /* flush */
no_get_file_info, /* get_file_info */
default_fd_queue_async, /* queue_async */
default_fd_cancel_async /* cancel_async */
};
static void named_pipe_dump( struct object *obj, int verbose )
{
struct named_pipe *pipe = (struct named_pipe *) obj;
@ -370,6 +382,12 @@ static void named_pipe_device_dump( struct object *obj, int verbose )
fprintf( stderr, "Named pipe device\n" );
}
static struct fd *named_pipe_device_get_fd( struct object *obj )
{
struct named_pipe_device *device = (struct named_pipe_device *)obj;
return device->fd;
}
static struct object *named_pipe_device_lookup_name( struct object *obj, struct unicode_str *name,
unsigned int attr )
{
@ -389,7 +407,8 @@ static void named_pipe_device_destroy( struct object *obj )
{
struct named_pipe_device *device = (struct named_pipe_device*)obj;
assert( obj->ops == &named_pipe_device_ops );
free( device->pipes );
if (device->fd) release_object( device->fd );
if (device->pipes) free( device->pipes );
}
/* this will be deleted as soon an we fix wait_named_pipe */
@ -403,7 +422,9 @@ struct named_pipe_device *create_named_pipe_device( struct directory *root,
if ((dev = create_named_object_dir( root, name, 0, &named_pipe_device_ops )) &&
get_error() != STATUS_OBJECT_NAME_EXISTS)
{
if (!(dev->pipes = create_namespace( 7 )))
dev->pipes = NULL;
if (!(dev->fd = alloc_pseudo_fd( &named_pipe_device_fd_ops, &dev->obj )) ||
!(dev->pipes = create_namespace( 7 )))
{
release_object( dev );
dev = NULL;