1/* Header file for internal GCC plugin mechanism. 2 Copyright (C) 2009-2015 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 3, or (at your option) 9any later version. 10 11GCC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along with GCC; see the file COPYING3. If not see 18<http://www.gnu.org/licenses/>. */ 19 20#ifndef PLUGIN_H 21#define PLUGIN_H 22 23#include "gcc-plugin.h" 24 25struct attribute_spec; 26struct scoped_attributes; 27 28extern void add_new_plugin (const char *); 29extern void parse_plugin_arg_opt (const char *); 30extern int invoke_plugin_callbacks_full (int, void *); 31extern void initialize_plugins (void); 32extern bool plugins_active_p (void); 33extern void dump_active_plugins (FILE *); 34extern void debug_active_plugins (void); 35extern void warn_if_plugins (void); 36extern void plugins_internal_error_function (diagnostic_context *, 37 const char *, va_list *); 38extern void print_plugins_versions (FILE *file, const char *indent); 39extern void print_plugins_help (FILE *file, const char *indent); 40extern void finalize_plugins (void); 41 42extern bool flag_plugin_added; 43 44/* Called from inside GCC. Invoke all plugin callbacks registered with 45 the specified event. 46 Return PLUGEVT_SUCCESS if at least one callback was called, 47 PLUGEVT_NO_CALLBACK if there was no callback. 48 49 EVENT - the event identifier 50 GCC_DATA - event-specific data provided by the compiler */ 51 52static inline int 53invoke_plugin_callbacks (int event ATTRIBUTE_UNUSED, 54 void *gcc_data ATTRIBUTE_UNUSED) 55{ 56#ifdef ENABLE_PLUGIN 57 /* True iff at least one plugin has been added. */ 58 if (flag_plugin_added) 59 return invoke_plugin_callbacks_full (event, gcc_data); 60#endif 61 62 return PLUGEVT_NO_CALLBACK; 63} 64 65/* In attribs.c. */ 66 67extern void register_attribute (const struct attribute_spec *attr); 68extern struct scoped_attributes* register_scoped_attributes (const struct attribute_spec *, 69 const char *); 70 71#endif /* PLUGIN_H */ 72