gplugin/gplugin

closing this branch as there is no demand for this
feature/ruby-loader
16 months ago, Gary Kramlich
d44bad5e041e
closing this branch as there is no demand for this
/*
* Copyright (C) 2011-2014 Gary Kramlich <grim@reaperworld.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "gplugin-lua-plugin.h"
#include <lua.h>
#define GPLUGIN_LUA_PLUGIN_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE((obj), GPLUGIN_TYPE_LUA_PLUGIN, GPluginLuaPluginPrivate))
/******************************************************************************
* Typedefs
*****************************************************************************/
typedef struct {
lua_State *L;
} GPluginLuaPluginPrivate;
/******************************************************************************
* Enums
*****************************************************************************/
enum {
PROP_ZERO,
PROP_STATE,
PROP_LAST,
};
/******************************************************************************
* Globals
*****************************************************************************/
static GObjectClass *parent_class = NULL;
static GType type_real = 0;
/******************************************************************************
* Private Stuff
*****************************************************************************/
static void
gplugin_lua_plugin_set_state(GPluginLuaPlugin *plugin, lua_State *L) {
GPluginLuaPluginPrivate *priv = GPLUGIN_LUA_PLUGIN_GET_PRIVATE(plugin);
priv->L = L;
}
/******************************************************************************
* Object Stuff
*****************************************************************************/
static void
gplugin_lua_plugin_get_property(GObject *obj, guint param_id, GValue *value,
GParamSpec *pspec)
{
GPluginLuaPlugin *plugin = GPLUGIN_LUA_PLUGIN(obj);
switch(param_id) {
case PROP_STATE:
g_value_set_pointer(value,
gplugin_lua_plugin_get_state(plugin));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
break;
}
}
static void
gplugin_lua_plugin_set_property(GObject *obj, guint param_id,
const GValue *value, GParamSpec *pspec)
{
GPluginLuaPlugin *plugin = GPLUGIN_LUA_PLUGIN(obj);
switch(param_id) {
case PROP_STATE:
gplugin_lua_plugin_set_state(plugin,
g_value_get_pointer(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
break;
}
}
static void
gplugin_lua_plugin_finalize(GObject *obj) {
GPluginLuaPluginPrivate *priv = GPLUGIN_LUA_PLUGIN_GET_PRIVATE(obj);
if(priv->L)
lua_close(priv->L);
G_OBJECT_CLASS(parent_class)->finalize(obj);
}
static void
gplugin_lua_plugin_class_init(GPluginLuaPluginClass *klass) {
GObjectClass *obj_class = G_OBJECT_CLASS(klass);
parent_class = g_type_class_peek_parent(klass);
g_type_class_add_private(klass, sizeof(GPluginLuaPluginPrivate));
obj_class->get_property = gplugin_lua_plugin_get_property;
obj_class->set_property = gplugin_lua_plugin_set_property;
obj_class->finalize = gplugin_lua_plugin_finalize;
g_object_class_install_property(obj_class, PROP_STATE,
g_param_spec_pointer("state", "state",
"The lua state for the plugin",
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
}
/******************************************************************************
* API
*****************************************************************************/
void
gplugin_lua_plugin_register(GPluginNativePlugin *plugin) {
if(g_once_init_enter(&type_real)) {
GType type = 0;
static const GTypeInfo info = {
.class_size = sizeof(GPluginLuaPluginClass),
.class_init = (GClassInitFunc)gplugin_lua_plugin_class_init,
.instance_size = sizeof(GPluginLuaPlugin),
};
type = gplugin_native_plugin_register_type(plugin,
GPLUGIN_TYPE_PLUGIN,
"GPluginLuaPlugin",
&info,
0);
g_once_init_leave(&type_real, type);
}
}
GType
gplugin_lua_plugin_get_type(void) {
if(G_UNLIKELY(type_real == 0)) {
g_warning("gplugin_lua_plugin_get_type was called before "
"the type was registered!\n");
}
return type_real;
}
lua_State *
gplugin_lua_plugin_get_state(const GPluginLuaPlugin *plugin) {
GPluginLuaPluginPrivate *priv = GPLUGIN_LUA_PLUGIN_GET_PRIVATE(plugin);
return priv->L;
}