1 /* Header file for internal GCC plugin mechanism. 2 Copyright (C) 2009-2013 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 struct scoped_attributes; 27 28 extern void add_new_plugin (const char *); 29 extern void parse_plugin_arg_opt (const char *); 30 extern int invoke_plugin_callbacks_full (int, void *); 31 extern void initialize_plugins (void); 32 extern bool plugins_active_p (void); 33 extern void dump_active_plugins (FILE *); 34 extern void debug_active_plugins (void); 35 extern void warn_if_plugins (void); 36 extern void plugins_internal_error_function (diagnostic_context *, 37 const char *, va_list *); 38 extern void print_plugins_versions (FILE *file, const char *indent); 39 extern void print_plugins_help (FILE *file, const char *indent); 40 extern void finalize_plugins (void); 41 42 extern 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 52 static inline int 53 invoke_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 67 extern void register_attribute (const struct attribute_spec *attr); 68 extern struct scoped_attributes* register_scoped_attributes (const struct attribute_spec *, 69 const char *); 70 71 #endif /* PLUGIN_H */ 72
