update_queue.h

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/***********************************************************************
 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
***********************************************************************/
#ifndef FC__UPDATE_QUEUE_H
#define FC__UPDATE_QUEUE_H
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
/* utility */
#include "support.h" /* bool */
 
typedef void (*uq_callback_t) (void *data);
typedef void (*uq_free_fn_t) (void *data);
#define UQ_FREEDATA(fn) ((uq_free_fn_t) fn)
 
/* General update queue. */
void update_queue_init(void);
void update_queue_free(void);
 
void update_queue_freeze(void);
void update_queue_thaw(void);
void update_queue_force_thaw(void);
bool update_queue_is_frozen(void);
 
void update_queue_processing_started(int request_id);
void update_queue_processing_finished(int request_id);
 
/* User interface. */
void update_queue_add(uq_callback_t callback, void *data);
void update_queue_add_full(uq_callback_t callback, void *data,
                           uq_free_fn_t free_data_func);
bool update_queue_has_callback(uq_callback_t callback);
bool update_queue_has_callback_full(uq_callback_t callback,
                                    const void **data,
                                    uq_free_fn_t *free_data_func);
 
void update_queue_connect_processing_started(int request_id,
                                             uq_callback_t callback,
                                             void *data);
void update_queue_connect_processing_started_full(int request_id,
                                                  uq_callback_t callback,
                                                  void *data,
                                                  uq_free_fn_t
                                                  free_data_func);
void update_queue_connect_processing_finished(int request_id,
                                              uq_callback_t callback,
                                              void *data);
void update_queue_connect_processing_finished_full(int request_id,
                                                   uq_callback_t callback,
                                                   void *data,
                                                   uq_free_fn_t
                                                   free_data_func);
 
bool update_queue_is_switching_page(void);
 
void science_report_dialog_update(void);
void economy_report_dialog_update(void);
void units_report_dialog_update(void);
 
/**************************************************************************
  Toplevel window pages modes.
**************************************************************************/
#define SPECENUM_NAME client_pages
#define SPECENUM_VALUE0 PAGE_MAIN       /* Main menu, aka intro page.  */
#define SPECENUM_VALUE1 PAGE_START      /* Start new game page.  */
#define SPECENUM_VALUE2 PAGE_SCENARIO   /* Start new scenario page. */
#define SPECENUM_VALUE3 PAGE_LOAD       /* Load saved game page. */
#define SPECENUM_VALUE4 PAGE_NETWORK    /* Connect to network page.  */
#define SPECENUM_VALUE5 PAGE_GAME       /* In game page. */
#include "specenum_gen.h"
 
void set_client_page(enum client_pages page);
void client_start_server_and_set_page(enum client_pages page);
enum client_pages get_client_page(void);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* FC__UPDATE_QUEUE_H */