Module: wine Branch: master Commit: 7364a4b07536c10331e6049bc098ca9dba9554e6 URL: https://source.winehq.org/git/wine.git/?a=commit;h=7364a4b07536c10331e6049bc...
Author: Jacek Caban jacek@codeweavers.com Date: Wed Sep 16 20:38:37 2020 +0200
server: Introduce console_connection object.
Signed-off-by: Jacek Caban jacek@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
server/console.c | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 85 insertions(+), 1 deletion(-)
diff --git a/server/console.c b/server/console.c index c2328f9da9..108371080e 100644 --- a/server/console.c +++ b/server/console.c @@ -80,6 +80,7 @@ struct console_input static void console_input_dump( struct object *obj, int verbose ); static void console_input_destroy( struct object *obj ); static struct fd *console_input_get_fd( struct object *obj ); +static struct object *console_input_lookup_name( struct object *obj, struct unicode_str *name, unsigned int attr ); static struct object *console_input_open_file( struct object *obj, unsigned int access, unsigned int sharing, unsigned int options );
@@ -97,7 +98,7 @@ static const struct object_ops console_input_ops = default_fd_map_access, /* map_access */ default_get_sd, /* get_sd */ default_set_sd, /* set_sd */ - no_lookup_name, /* lookup_name */ + console_input_lookup_name, /* lookup_name */ no_link_name, /* link_name */ NULL, /* unlink_name */ console_input_open_file, /* open_file */ @@ -358,6 +359,39 @@ static const struct object_ops console_device_ops = no_destroy /* destroy */ };
+struct console_connection +{ + struct object obj; /* object header */ +}; + +static void console_connection_dump( struct object *obj, int verbose ); +static struct object *console_connection_open_file( struct object *obj, unsigned int access, + unsigned int sharing, unsigned int options ); +static int console_connection_close_handle( struct object *obj, struct process *process, obj_handle_t handle ); + +static const struct object_ops console_connection_ops = +{ + sizeof(struct console_connection),/* size */ + console_connection_dump, /* dump */ + console_device_get_type, /* get_type */ + no_add_queue, /* add_queue */ + NULL, /* remove_queue */ + NULL, /* signaled */ + no_satisfied, /* satisfied */ + no_signal, /* signal */ + no_get_fd, /* get_fd */ + no_map_access, /* map_access */ + default_get_sd, /* get_sd */ + default_set_sd, /* set_sd */ + no_lookup_name, /* lookup_name */ + directory_link_name, /* link_name */ + default_unlink_name, /* unlink_name */ + console_connection_open_file, /* open_file */ + no_kernel_obj_list, /* get_kernel_obj_list */ + console_connection_close_handle, /* close_handle */ + no_destroy /* destroy */ +}; + static struct list screen_buffer_list = LIST_INIT(screen_buffer_list);
static const char_info_t empty_char_info = { ' ', 0x000f }; /* white on black space */ @@ -1286,6 +1320,39 @@ static void console_input_destroy( struct object *obj ) free( console_in->history ); }
+static struct object *create_console_connection( struct console_input *console ) +{ + struct console_connection *connection; + + if (current->process->console) + { + set_error( STATUS_ACCESS_DENIED ); + return NULL; + } + + if (!(connection = alloc_object( &console_connection_ops ))) return NULL; + + current->process->console = (struct console_input *)grab_object( console ); + console->num_proc++; + + return &connection->obj; +} + +static struct object *console_input_lookup_name( struct object *obj, struct unicode_str *name, unsigned int attr ) +{ + struct console_input *console = (struct console_input *)obj; + static const WCHAR connectionW[] = {'C','o','n','n','e','c','t','i','o','n'}; + assert( obj->ops == &console_input_ops ); + + if (name->len == sizeof(connectionW) && !memcmp( name->str, connectionW, name->len )) + { + name->len = 0; + return create_console_connection( console ); + } + + return NULL; +} + static struct object *console_input_open_file( struct object *obj, unsigned int access, unsigned int sharing, unsigned int options ) { @@ -2209,6 +2276,23 @@ static int console_server_ioctl( struct fd *fd, ioctl_code_t code, struct async } }
+static void console_connection_dump( struct object *obj, int verbose ) +{ + fputs( "console connection\n", stderr ); +} + +static struct object *console_connection_open_file( struct object *obj, unsigned int access, + unsigned int sharing, unsigned int options ) +{ + return grab_object( obj ); +} + +static int console_connection_close_handle( struct object *obj, struct process *process, obj_handle_t handle ) +{ + free_console( process ); + return 1; +} + static struct object_type *console_device_get_type( struct object *obj ) { static const WCHAR name[] = {'D','e','v','i','c','e'};
-
Alexandre Julliard