68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*
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* uhub - A tiny ADC p2p connection hub
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* Copyright (C) 2007-2014, Jan Vidar Krey
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#ifndef HAVE_UHUB_PLUGIN_LOADER_H
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#define HAVE_UHUB_PLUGIN_LOADER_H
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#include "plugin_api/handle.h"
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struct hub_config;
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struct hub_info;
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struct linked_list;
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struct plugin_handle;
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struct uhub_plugin
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{
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void* handle;
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plugin_unregister_f unregister;
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char* filename;
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void* internals; // Hub-internal stuff (struct plugin_hub_internals)
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};
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struct uhub_plugins
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{
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struct linked_list* loaded;
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};
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// High level plugin loader code
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extern struct plugin_handle* plugin_load(const char* filename, const char* config, struct hub_info* hub);
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extern void plugin_unload(struct plugin_handle* plugin);
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// extern void plugin_unload(struct plugin_handle*);
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extern int plugin_initialize(struct hub_config* config, struct hub_info* hub);
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extern void plugin_shutdown(struct uhub_plugins* handle);
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// Low level plugin loader code (used internally)
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extern struct uhub_plugin* plugin_open(const char* filename);
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extern void plugin_close(struct uhub_plugin*);
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extern void* plugin_lookup_symbol(struct uhub_plugin*, const char* symbol);
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// Used internally only
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struct plugin_hub_internals
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{
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struct hub_info* hub;
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plugin_unregister_f unregister; /* The unregister function. */
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struct plugin_callback_data* callback_data; /* callback data that is unique for the plugin */
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};
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extern struct plugin_hub_internals* get_internals(struct plugin_handle*);
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extern struct hub_info* plugin_get_hub(struct plugin_handle*);
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#endif /* HAVE_UHUB_PLUGIN_LOADER_H */
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