| Jing Yu | 21b2cba | 2012-04-24 14:08:37 -0700 | [diff] [blame^] | 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 */ |