1 /* Header file for internal GCC plugin mechanism. 2 Copyright (C) 2009, 2010 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along 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 25 struct attribute_spec; 26 27 extern void add_new_plugin (const char *); 28 extern void parse_plugin_arg_opt (const char *); 29 extern int invoke_plugin_callbacks_full (int, void *); 30 extern void initialize_plugins (void); 31 extern bool plugins_active_p (void); 32 extern void dump_active_plugins (FILE *); 33 extern void debug_active_plugins (void); 34 extern void warn_if_plugins (void); 35 extern void plugins_internal_error_function (diagnostic_context *, 36 const char *, va_list *); 37 extern void print_plugins_versions (FILE *file, const char *indent); 38 extern void print_plugins_help (FILE *file, const char *indent); 39 extern void finalize_plugins (void); 40 41 extern bool flag_plugin_added; 42 43 /* Called from inside GCC. Invoke all plugin callbacks registered with 44 the specified event. 45 Return PLUGEVT_SUCCESS if at least one callback was called, 46 PLUGEVT_NO_CALLBACK if there was no callback. 47 48 EVENT - the event identifier 49 GCC_DATA - event-specific data provided by the compiler */ 50 51 static inline int 52 invoke_plugin_callbacks (int event ATTRIBUTE_UNUSED, 53 void *gcc_data ATTRIBUTE_UNUSED) 54 { 55 #ifdef ENABLE_PLUGIN 56 /* True iff at least one plugin has been added. */ 57 if (flag_plugin_added) 58 return invoke_plugin_callbacks_full (event, gcc_data); 59 #endif 60 61 return PLUGEVT_NO_CALLBACK; 62 } 63 64 /* In attribs.c. */ 65 66 extern void register_attribute (const struct attribute_spec *attr); 67 68 #endif /* PLUGIN_H */ 69