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/**
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* Navit, a modular navigation system.
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* Copyright (C) 2005-2008 Navit Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef PLUGIN_C
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct plugin;
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enum plugin_type {
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plugin_type_graphics,
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plugin_type_gui,
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plugin_type_map,
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plugin_type_osd,
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plugin_type_speech,
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plugin_type_vehicle,
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plugin_type_event,
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plugin_type_font,
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plugin_type_last,
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};
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#endif
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struct container;
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struct popup;
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struct popup_item;
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#undef PLUGIN_FUNC1
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#undef PLUGIN_FUNC3
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#undef PLUGIN_FUNC4
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#undef PLUGIN_TYPE
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#define PLUGIN_PROTO(name,...) void name(__VA_ARGS__)
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#ifdef PLUGIN_C
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#define PLUGIN_REGISTER(name,...) \
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void \
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plugin_register_##name(PLUGIN_PROTO((*func),__VA_ARGS__)) \
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{ \
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plugin_##name##_func=func; \
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}
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#define PLUGIN_CALL(name,...) \
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{ \
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if (plugin_##name##_func) \
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(*plugin_##name##_func)(__VA_ARGS__); \
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}
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#define PLUGIN_FUNC1(name,t1,p1) \
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PLUGIN_PROTO((*plugin_##name##_func),t1 p1); \
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void plugin_call_##name(t1 p1) PLUGIN_CALL(name,p1) \
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PLUGIN_REGISTER(name,t1 p1)
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#define PLUGIN_FUNC3(name,t1,p1,t2,p2,t3,p3) \
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PLUGIN_PROTO((*plugin_##name##_func),t1 p1,t2 p2,t3 p3); \
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void plugin_call_##name(t1 p1,t2 p2, t3 p3) PLUGIN_CALL(name,p1,p2,p3) \
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PLUGIN_REGISTER(name,t1 p1,t2 p2,t3 p3)
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#define PLUGIN_FUNC4(name,t1,p1,t2,p2,t3,p3,t4,p4) \
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PLUGIN_PROTO((*plugin_##name##_func),t1 p1,t2 p2,t3 p3,t4 p4); \
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void plugin_call_##name(t1 p1,t2 p2, t3 p3, t4 p4) PLUGIN_CALL(name,p1,p2,p3,p4) \
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PLUGIN_REGISTER(name,t1 p1,t2 p2,t3 p3,t4 p4)
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struct name_val {
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char *name;
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void *val;
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};
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GList *plugin_types[plugin_type_last];
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#define PLUGIN_TYPE(type,newargs) \
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struct type##_priv; \
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struct type##_methods; \
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void \
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plugin_register_##type##_type(const char *name, struct type##_priv *(*new_) newargs) \
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{ \
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struct name_val *nv; \
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nv=g_new(struct name_val, 1); \
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nv->name=g_strdup(name); \
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nv->val=new_; \
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plugin_types[plugin_type_##type]=g_list_append(plugin_types[plugin_type_##type], nv); \
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} \
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\
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void * \
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plugin_get_##type##_type(const char *name) \
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{ \
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return plugin_get_type(plugin_type_##type, #type, name); \
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}
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#else
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#define PLUGIN_FUNC1(name,t1,p1) \
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void plugin_register_##name(void(*func)(t1 p1)); \
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void plugin_call_##name(t1 p1);
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#define PLUGIN_FUNC3(name,t1,p1,t2,p2,t3,p3) \
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void plugin_register_##name(void(*func)(t1 p1,t2 p2,t3 p3)); \
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void plugin_call_##name(t1 p1,t2 p2,t3 p3);
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#define PLUGIN_FUNC4(name,t1,p1,t2,p2,t3,p3,t4,p4) \
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void plugin_register_##name(void(*func)(t1 p1,t2 p2,t3 p3,t4 p4)); \
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void plugin_call_##name(t1 p1,t2 p2,t3 p3,t4 p4);
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#define PLUGIN_TYPE(type,newargs) \
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struct type##_priv; \
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struct type##_methods; \
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void plugin_register_##type##_type(const char *name, struct type##_priv *(*new_) newargs); \
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void *plugin_get_##type##_type(const char *name);
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#endif
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#include "plugin_def.h"
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#ifndef USE_PLUGINS
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#define plugin_module_cat3(pre,mod,post) pre##mod##post
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#define plugin_module_cat2(pre,mod,post) plugin_module_cat3(pre,mod,post)
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#define plugin_module_cat(pre,post) plugin_module_cat2(pre,MODULE,post)
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#define plugin_init plugin_module_cat(module_,_init)
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#endif
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struct attr;
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/* prototypes */
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void plugin_init(void);
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int plugin_load(struct plugin *pl);
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char *plugin_get_name(struct plugin *pl);
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int plugin_get_active(struct plugin *pl);
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void plugin_set_active(struct plugin *pl, int active);
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void plugin_set_lazy(struct plugin *pl, int lazy);
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void plugin_call_init(struct plugin *pl);
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void plugin_unload(struct plugin *pl);
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void plugin_destroy(struct plugin *pl);
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struct plugins *plugins_new(void);
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struct plugin *plugin_new(struct attr *parent, struct attr ** attrs);
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void plugins_init(struct plugins *pls);
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void plugins_destroy(struct plugins *pls);
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void *plugin_get_type(enum plugin_type type, const char *type_name, const char *name);
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/* end of prototypes */
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#ifdef __cplusplus
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}
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#endif
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