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/* BSE - Better Sound Engine
* Copyright (C) 1998-2002 Tim Janik
*
* 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 2.1 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.
*
* A copy of the GNU Lesser General Public License should ship along
* with this library; if not, see http://www.gnu.org/copyleft/.
*/
#ifndef __BSE_PLUGIN_H__
#define __BSE_PLUGIN_H__
#include <bse/bse.h> /* for bse_check_version() */
#include <bse/bseexports.h>
G_BEGIN_DECLS
/* --- BSE type macros --- */
#define BSE_TYPE_PLUGIN (BSE_TYPE_ID (BsePlugin))
#define BSE_PLUGIN(plugin) (G_TYPE_CHECK_INSTANCE_CAST ((plugin), BSE_TYPE_PLUGIN, BsePlugin))
#define BSE_PLUGIN_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), BSE_TYPE_PLUGIN, BsePluginClass))
#define BSE_IS_PLUGIN(plugin) (G_TYPE_CHECK_INSTANCE_TYPE ((plugin), BSE_TYPE_PLUGIN))
#define BSE_IS_PLUGIN_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), BSE_TYPE_PLUGIN))
#define BSE_PLUGIN_GET_CLASS(plugin) (G_TYPE_INSTANCE_GET_CLASS ((plugin), BSE_TYPE_PLUGIN, BsePluginClass))
/* --- BsePlugin --- */
struct _BsePlugin
{
GObject parent_instance;
gchar *fname;
gpointer gmodule;
guint64 missing_export_flags;
guint use_count : 16;
guint version_match : 1;
guint force_clean : 1;
BseExportNode *chain;
guint n_types;
GType *types;
};
struct _BsePluginClass
{
GObjectClass parent_class;
};
/* --- prototypes --- */
SfiRing* bse_plugin_path_list_files (gboolean include_drivers,
gboolean include_plugins);
const gchar* bse_plugin_check_load (const gchar *file_name);
/* --- registration macros --- */
#ifdef __cplusplus
#define BSE_DEFINE_EXPORTS() \
static ::BseExportIdentity __bse_export_identity = \
BSE_EXPORT_IDENTITY (__enode_chain_head); \
extern "C" { \
extern ::BseExportIdentity *const BSE_EXPORT_IDENTITY_SYMBOL; \
::BseExportIdentity *const BSE_EXPORT_IDENTITY_SYMBOL = &__bse_export_identity; \
}
#else
#define BSE_DEFINE_EXPORTS() \
static BseExportIdentity __bse_export_identity = \
BSE_EXPORT_IDENTITY (__enode_chain_head); \
BseExportIdentity *const BSE_EXPORT_IDENTITY_SYMBOL = &__bse_export_identity
#endif
#define BSE_DEFINE_EXPORT_STRINGS_FUNC(FUNCNAME, BLURB, AUTHORS, LICENSE) \
static void FUNCNAME (BseExportStrings *es) { \
es->blurb = BLURB; \
es->authors = AUTHORS; \
es->license = LICENSE; \
}
#define BSE_REGISTER_OBJECT_P(PREV,ObjectType,ParentType,ctgry,opt,blurb,pix,cinit,cfina,iinit) \
BSE_DEFINE_EXPORT_STRINGS_FUNC (__enode_##ObjectType##__fill_strings, blurb, 0, 0) \
static BseExportNodeClass __enode_ ## ObjectType = { \
{ PREV, BSE_EXPORT_NODE_CLASS, #ObjectType, opt, ctgry, \
pix, __enode_##ObjectType##__fill_strings }, \
#ParentType, sizeof (ObjectType ## Class), (GClassInitFunc) cinit, \
(GClassFinalizeFunc) cfina, sizeof (ObjectType), (GInstanceInitFunc) iinit, \
}; \
static BseExportNode __enode_chain_head = { \
(BseExportNode*) &__enode_ ## ObjectType, BSE_EXPORT_NODE_LINK, \
}
#define BSE_REGISTER_OBJECT(ObjectType,ParentType,ctgry,opt,blurb,pix,cinit,cfina,iinit) \
BSE_REGISTER_OBJECT_P (NULL, ObjectType, ParentType, ctgry, opt, blurb, pix, cinit, cfina, iinit)
#define BSE_EXPORT_TYPE_ID(EType) (__enode_ ## EType . node.type)
/* --- implementation details --- */
void bse_plugin_init_builtins (void);
extern BseExportIdentity bse_builtin_export_identity; /* sync with bsecxxplugin.hh */
G_END_DECLS
#endif /* __BSE_PLUGIN_H__ */
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