/* Header file for internal GCC plugin mechanism.
- Copyright (C) 2009 Free Software Foundation, Inc.
+ Copyright (C) 2009, 2010 Free Software Foundation, Inc.
This file is part of GCC.
extern void add_new_plugin (const char *);
extern void parse_plugin_arg_opt (const char *);
-extern int invoke_plugin_callbacks (int, void *);
+extern int invoke_plugin_callbacks_full (int, void *);
extern void initialize_plugins (void);
extern bool plugins_active_p (void);
extern void dump_active_plugins (FILE *);
extern void debug_active_plugins (void);
+extern void warn_if_plugins (void);
+extern void plugins_internal_error_function (diagnostic_context *,
+ const char *, va_list *);
extern void print_plugins_versions (FILE *file, const char *indent);
extern void print_plugins_help (FILE *file, const char *indent);
extern void finalize_plugins (void);
+extern bool flag_plugin_added;
+
+/* Called from inside GCC. Invoke all plugin callbacks registered with
+ the specified event.
+ Return PLUGEVT_SUCCESS if at least one callback was called,
+ PLUGEVT_NO_CALLBACK if there was no callback.
+
+ EVENT - the event identifier
+ GCC_DATA - event-specific data provided by the compiler */
+
+static inline int
+invoke_plugin_callbacks (int event ATTRIBUTE_UNUSED,
+ void *gcc_data ATTRIBUTE_UNUSED)
+{
+#ifdef ENABLE_PLUGIN
+ /* True iff at least one plugin has been added. */
+ if (flag_plugin_added)
+ return invoke_plugin_callbacks_full (event, gcc_data);
+#endif
+
+ return PLUGEVT_NO_CALLBACK;
+}
+
/* In attribs.c. */
extern void register_attribute (const struct attribute_spec *attr);