1 files changed, 68 insertions, 0 deletions
diff --git a/gcc/plugin.h b/gcc/plugin.h
new file mode 100644
index 000000000..4d2d12a9d
--- /dev/null
+++ b/gcc/plugin.h
@@ -0,0 +1,68 @@
+/* Header file for internal GCC plugin mechanism.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef PLUGIN_H
+#define PLUGIN_H
+
+#include "gcc-plugin.h"
+
+struct attribute_spec;
+
+extern void add_new_plugin (const char *);
+extern void parse_plugin_arg_opt (const char *);
+extern int invoke_plugin_callbacks_full (int, void *);
+extern void initialize_plugins (void);
+extern bool plugins_active_p (void);
+extern void dump_active_plugins (FILE *);
+extern void debug_active_plugins (void);
+extern void warn_if_plugins (void);
+extern void plugins_internal_error_function (diagnostic_context *,
+					     const char *, va_list *);
+extern void print_plugins_versions (FILE *file, const char *indent);
+extern void print_plugins_help (FILE *file, const char *indent);
+extern void finalize_plugins (void);
+
+extern bool flag_plugin_added;
+
+/* Called from inside GCC.  Invoke all plugin callbacks registered with
+   the specified event.
+   Return PLUGEVT_SUCCESS if at least one callback was called,
+   PLUGEVT_NO_CALLBACK if there was no callback.
+
+   EVENT    - the event identifier
+   GCC_DATA - event-specific data provided by the compiler  */
+
+static inline int
+invoke_plugin_callbacks (int event ATTRIBUTE_UNUSED,
+			 void *gcc_data ATTRIBUTE_UNUSED)
+{
+#ifdef ENABLE_PLUGIN
+  /* True iff at least one plugin has been added.  */
+  if (flag_plugin_added)
+    return invoke_plugin_callbacks_full (event, gcc_data);
+#endif
+
+  return PLUGEVT_NO_CALLBACK;
+}
+
+/* In attribs.c.  */
+
+extern void register_attribute (const struct attribute_spec *attr);
+
+#endif /* PLUGIN_H */