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/*
* Copyright © 2008-2011 Kristian Høgsberg
* Copyright © 2011 Intel Corporation
* Copyright © 2013 Jason Ekstrand
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef WAYLAND_PRIVATE_H
#define WAYLAND_PRIVATE_H
#include <stdarg.h>
#define WL_HIDE_DEPRECATED 1
#include "wayland-util.h"
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
#define container_of(ptr, type, member) ({ \
const __typeof__( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
#define WL_MAP_SERVER_SIDE 0
#define WL_MAP_CLIENT_SIDE 1
#define WL_SERVER_ID_START 0xff000000
#define WL_CLOSURE_MAX_ARGS 20
struct wl_object {
const struct wl_interface *interface;
const void *implementation;
uint32_t id;
};
extern struct wl_object global_zombie_object;
#define WL_ZOMBIE_OBJECT ((void*)&global_zombie_object)
/* Flags for wl_map_insert_new and wl_map_insert_at. Flags can be queried with
* wl_map_lookup_flags. The current implementation has room for 1 bit worth of
* flags. If more flags are ever added, the implementation of wl_map will have
* to change to allow for new flags */
enum wl_map_entry_flags {
WL_MAP_ENTRY_LEGACY = (1 << 0)
};
struct wl_map {
struct wl_array client_entries;
struct wl_array server_entries;
uint32_t side;
uint32_t free_list;
};
typedef void (*wl_iterator_func_t)(void *element, void *data);
void wl_map_init(struct wl_map *map, uint32_t side);
void wl_map_release(struct wl_map *map);
uint32_t wl_map_insert_new(struct wl_map *map, uint32_t flags, void *data);
int wl_map_insert_at(struct wl_map *map, uint32_t flags, uint32_t i, void *data);
int wl_map_reserve_new(struct wl_map *map, uint32_t i);
void wl_map_remove(struct wl_map *map, uint32_t i);
void *wl_map_lookup(struct wl_map *map, uint32_t i);
uint32_t wl_map_lookup_flags(struct wl_map *map, uint32_t i);
void wl_map_for_each(struct wl_map *map, wl_iterator_func_t func, void *data);
struct wl_connection;
struct wl_closure;
struct wl_proxy;
int wl_interface_equal(const struct wl_interface *iface1,
const struct wl_interface *iface2);
struct wl_connection *wl_connection_create(int fd);
void wl_connection_destroy(struct wl_connection *connection);
void wl_connection_copy(struct wl_connection *connection, void *data, size_t size);
void wl_connection_consume(struct wl_connection *connection, size_t size);
int wl_connection_flush(struct wl_connection *connection);
int wl_connection_read(struct wl_connection *connection);
int wl_connection_write(struct wl_connection *connection, const void *data, size_t count);
int wl_connection_queue(struct wl_connection *connection,
const void *data, size_t count);
struct wl_closure {
int count;
const struct wl_message *message;
uint32_t opcode;
uint32_t sender_id;
union wl_argument args[WL_CLOSURE_MAX_ARGS];
struct wl_list link;
struct wl_proxy *proxy;
struct wl_array extra[0];
};
struct argument_details {
char type;
int nullable;
};
const char *
get_next_argument(const char *signature, struct argument_details *details);
int
arg_count_for_signature(const char *signature);
int
wl_message_get_since(const struct wl_message *message);
void
wl_argument_from_va_list(const char *signature, union wl_argument *args,
int count, va_list ap);
struct wl_closure *
wl_closure_marshal(struct wl_object *sender,
uint32_t opcode, union wl_argument *args,
const struct wl_message *message);
struct wl_closure *
wl_closure_vmarshal(struct wl_object *sender,
uint32_t opcode, va_list ap,
const struct wl_message *message);
struct wl_closure *
wl_connection_demarshal(struct wl_connection *connection,
uint32_t size,
struct wl_map *objects,
const struct wl_message *message);
int
wl_closure_lookup_objects(struct wl_closure *closure, struct wl_map *objects);
enum wl_closure_invoke_flag {
WL_CLOSURE_INVOKE_CLIENT = (1 << 0),
WL_CLOSURE_INVOKE_SERVER = (1 << 1)
};
void
wl_closure_invoke(struct wl_closure *closure, uint32_t flags,
struct wl_object *target, uint32_t opcode, void *data);
void
wl_closure_dispatch(struct wl_closure *closure, wl_dispatcher_func_t dispatcher,
struct wl_object *target, uint32_t opcode);
int
wl_closure_send(struct wl_closure *closure, struct wl_connection *connection);
int
wl_closure_queue(struct wl_closure *closure, struct wl_connection *connection);
void
wl_closure_print(struct wl_closure *closure, struct wl_object *target, int send);
void
wl_closure_destroy(struct wl_closure *closure);
extern wl_log_func_t wl_log_handler;
void wl_log(const char *fmt, ...);
struct wl_display;
struct wl_array *
wl_display_get_additional_shm_formats(struct wl_display *display);
#endif
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