xref: /dflybsd-src/contrib/gcc-4.7/gcc/plugin.h (revision 04febcfb30580676d3e95f58a16c5137ee478b32)
1*e4b17023SJohn Marino /* Header file for internal GCC plugin mechanism.
2*e4b17023SJohn Marino    Copyright (C) 2009, 2010 Free Software Foundation, Inc.
3*e4b17023SJohn Marino 
4*e4b17023SJohn Marino This file is part of GCC.
5*e4b17023SJohn Marino 
6*e4b17023SJohn Marino GCC is free software; you can redistribute it and/or modify
7*e4b17023SJohn Marino it under the terms of the GNU General Public License as published by
8*e4b17023SJohn Marino the Free Software Foundation; either version 3, or (at your option)
9*e4b17023SJohn Marino any later version.
10*e4b17023SJohn Marino 
11*e4b17023SJohn Marino GCC is distributed in the hope that it will be useful,
12*e4b17023SJohn Marino but WITHOUT ANY WARRANTY; without even the implied warranty of
13*e4b17023SJohn Marino MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*e4b17023SJohn Marino GNU General Public License for more details.
15*e4b17023SJohn Marino 
16*e4b17023SJohn Marino You should have received a copy of the GNU General Public License
17*e4b17023SJohn Marino along with GCC; see the file COPYING3.  If not see
18*e4b17023SJohn Marino <http://www.gnu.org/licenses/>.  */
19*e4b17023SJohn Marino 
20*e4b17023SJohn Marino #ifndef PLUGIN_H
21*e4b17023SJohn Marino #define PLUGIN_H
22*e4b17023SJohn Marino 
23*e4b17023SJohn Marino #include "gcc-plugin.h"
24*e4b17023SJohn Marino 
25*e4b17023SJohn Marino struct attribute_spec;
26*e4b17023SJohn Marino 
27*e4b17023SJohn Marino extern void add_new_plugin (const char *);
28*e4b17023SJohn Marino extern void parse_plugin_arg_opt (const char *);
29*e4b17023SJohn Marino extern int invoke_plugin_callbacks_full (int, void *);
30*e4b17023SJohn Marino extern void initialize_plugins (void);
31*e4b17023SJohn Marino extern bool plugins_active_p (void);
32*e4b17023SJohn Marino extern void dump_active_plugins (FILE *);
33*e4b17023SJohn Marino extern void debug_active_plugins (void);
34*e4b17023SJohn Marino extern void warn_if_plugins (void);
35*e4b17023SJohn Marino extern void plugins_internal_error_function (diagnostic_context *,
36*e4b17023SJohn Marino 					     const char *, va_list *);
37*e4b17023SJohn Marino extern void print_plugins_versions (FILE *file, const char *indent);
38*e4b17023SJohn Marino extern void print_plugins_help (FILE *file, const char *indent);
39*e4b17023SJohn Marino extern void finalize_plugins (void);
40*e4b17023SJohn Marino 
41*e4b17023SJohn Marino extern bool flag_plugin_added;
42*e4b17023SJohn Marino 
43*e4b17023SJohn Marino /* Called from inside GCC.  Invoke all plugin callbacks registered with
44*e4b17023SJohn Marino    the specified event.
45*e4b17023SJohn Marino    Return PLUGEVT_SUCCESS if at least one callback was called,
46*e4b17023SJohn Marino    PLUGEVT_NO_CALLBACK if there was no callback.
47*e4b17023SJohn Marino 
48*e4b17023SJohn Marino    EVENT    - the event identifier
49*e4b17023SJohn Marino    GCC_DATA - event-specific data provided by the compiler  */
50*e4b17023SJohn Marino 
51*e4b17023SJohn Marino static inline int
invoke_plugin_callbacks(int event ATTRIBUTE_UNUSED,void * gcc_data ATTRIBUTE_UNUSED)52*e4b17023SJohn Marino invoke_plugin_callbacks (int event ATTRIBUTE_UNUSED,
53*e4b17023SJohn Marino 			 void *gcc_data ATTRIBUTE_UNUSED)
54*e4b17023SJohn Marino {
55*e4b17023SJohn Marino #ifdef ENABLE_PLUGIN
56*e4b17023SJohn Marino   /* True iff at least one plugin has been added.  */
57*e4b17023SJohn Marino   if (flag_plugin_added)
58*e4b17023SJohn Marino     return invoke_plugin_callbacks_full (event, gcc_data);
59*e4b17023SJohn Marino #endif
60*e4b17023SJohn Marino 
61*e4b17023SJohn Marino   return PLUGEVT_NO_CALLBACK;
62*e4b17023SJohn Marino }
63*e4b17023SJohn Marino 
64*e4b17023SJohn Marino /* In attribs.c.  */
65*e4b17023SJohn Marino 
66*e4b17023SJohn Marino extern void register_attribute (const struct attribute_spec *attr);
67*e4b17023SJohn Marino 
68*e4b17023SJohn Marino #endif /* PLUGIN_H */
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