add plugin engine (supports C and Perl plugins)

[chaz/homebank] / src / ext.h

diff --git a/src/ext.h b/src/ext.h
new file mode 100644 (file)
index 0000000..edc3a44
--- /dev/null
+++ b/src/ext.h
@@ -0,0 +1,46 @@
+
+#ifndef __EXT_H__
+#define __EXT_H__
+
+#include <glib.h>
+
+#include "ext-value.h"
+
+
+typedef gint (*PluginEngineInitializer)(int* argc, char** argv[], char** env[]);
+typedef void (*PluginEngineTerminator)();
+typedef gboolean (*PluginEngineFileChecker)(const gchar* plugin_filepath);
+typedef GHashTable* (*PluginMetadataReader)(const gchar* plugin_filepath);
+typedef gint (*PluginLoader)(const gchar* plugin_filepath);
+typedef void (*PluginUnloader)(const gchar* plugin_filepath);
+typedef void (*PluginExecutor)(const gchar* plugin_filepath);
+typedef void (*PluginHookCaller)(const gchar* hook_id, GList* args);
+
+void ext_init(int* argc, char** argv[], char** env[]);
+void ext_term(void);
+void ext_register(const gchar* type,
+               PluginEngineInitializer,
+               PluginEngineTerminator,
+               PluginEngineFileChecker,
+               PluginMetadataReader,
+               PluginLoader,
+               PluginUnloader,
+               PluginExecutor,
+               PluginHookCaller);
+
+
+gchar**  ext_list_plugins(void);
+gchar*   ext_find_plugin(const gchar* plugin_filename);
+GHashTable* ext_read_plugin_metadata(const gchar* plugin_filename);
+gint     ext_load_plugin(const gchar* plugin_filename);
+void     ext_unload_plugin(const gchar* plugin_filename);
+gboolean ext_is_plugin_loaded(const gchar* plugin_filename);
+void     ext_execute_action(const gchar* plugin_filename);
+void     ext_hook(const gchar* hook_id, ...);
+void     ext_vhook(const gchar* hook_id, GList* args);
+gboolean ext_has(const gchar* feature);
+void*    ext_symbol_lookup(const gchar* symbol);
+void     ext_run_modal(const gchar* title, const gchar* text, const gchar* type);
+
+#endif
+