119 lines
3.3 KiB
C
119 lines
3.3 KiB
C
/*
|
|
interfaceregistry.h - Lumiera interface registry
|
|
|
|
Copyright (C) Lumiera.org
|
|
2008, Christian Thaeter <ct@pipapo.org>
|
|
|
|
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 of the
|
|
License, 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.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
#ifndef LUMIERA_INTERFACEREGISTRY_H
|
|
#define LUMIERA_INTERFACEREGISTRY_H
|
|
|
|
#include "lib/mutex.h"
|
|
#include "lib/psplay.h"
|
|
|
|
#include "common/interface.h"
|
|
#include "common/plugin.h"
|
|
|
|
#include <nobug.h>
|
|
|
|
|
|
/**
|
|
* @file
|
|
* Interface instances are published and activated by registering them
|
|
* into a global registry, which is defined here. This instances are identified
|
|
* by their name and major version.
|
|
*/
|
|
|
|
//NOBUG_DECLARE_FLAG (interface_all);
|
|
//NOBUG_DECLARE_FLAG (interfaceregistry);
|
|
//NOBUG_DECLARE_FLAG (interface);
|
|
|
|
extern PSplay lumiera_interfaceregistry;
|
|
extern lumiera_mutex lumiera_interface_mutex;
|
|
|
|
|
|
/**
|
|
* Interface management node.
|
|
* All active interfaces managed through this node which contains the dynamic data for
|
|
* dependency tracking and reference counting.
|
|
*/
|
|
typedef struct lumiera_interfacenode_struct lumiera_interfacenode;
|
|
typedef lumiera_interfacenode* LumieraInterfacenode;
|
|
|
|
struct lumiera_interfacenode_struct
|
|
{
|
|
/** all known interfaces are registered in a tree */
|
|
psplaynode node;
|
|
|
|
/** the interface itself */
|
|
LumieraInterface interface;
|
|
|
|
/** reference counters and link used for internal reference management */
|
|
unsigned refcnt;
|
|
|
|
/** backreference to its plugin if it comes from a plugin, else NULL */
|
|
LumieraPlugin plugin;
|
|
|
|
/** temporary used to stack interfaces when recursively opening/closing them */
|
|
LumieraInterfacenode lnk;
|
|
/** allocated size of the following deps table */
|
|
size_t deps_size;
|
|
/** NULL terminated table of all dependencies (interfaces opened on initialization) */
|
|
LumieraInterfacenode* deps;
|
|
};
|
|
|
|
extern lumiera_mutex lumiera_interface_mutex;
|
|
|
|
|
|
/**
|
|
* Initialize the interface registry
|
|
*/
|
|
void
|
|
lumiera_interfaceregistry_init (void);
|
|
|
|
void
|
|
lumiera_interfaceregistry_destroy (void);
|
|
|
|
|
|
void
|
|
lumiera_interfaceregistry_register_interface (LumieraInterface self, LumieraPlugin plugin);
|
|
|
|
void
|
|
lumiera_interfaceregistry_bulkregister_interfaces (LumieraInterface* self, LumieraPlugin plugin);
|
|
|
|
void
|
|
lumiera_interfaceregistry_remove_interface (LumieraInterface self);
|
|
|
|
void
|
|
lumiera_interfaceregistry_bulkremove_interfaces (LumieraInterface* self);
|
|
|
|
LumieraInterfacenode
|
|
lumiera_interfaceregistry_interfacenode_find (const char* interface, unsigned version, const char* name);
|
|
|
|
LumieraInterface
|
|
lumiera_interfaceregistry_interface_find (const char* interface, unsigned version, const char* name);
|
|
|
|
|
|
|
|
|
|
#endif /* LUMIERA_INTERFACEREGISTRY_H */
|
|
/*
|
|
// Local Variables:
|
|
// mode: C
|
|
// c-file-style: "gnu"
|
|
// indent-tabs-mode: nil
|
|
// End:
|
|
*/
|