/* Public header file for plugins to include.
- Copyright (C) 2009 Free Software Foundation, Inc.
+ Copyright (C) 2009, 2010 Free Software Foundation, Inc.
This file is part of GCC.
#include "config.h"
#include "system.h"
+#include "coretypes.h"
+#include "highlev-plugin-common.h"
+#include "hashtab.h"
-/* Event names. Keep in sync with plugin_event_name[]. */
+/* Event names. */
enum plugin_event
{
- PLUGIN_PASS_MANAGER_SETUP, /* To hook into pass manager. */
- PLUGIN_FINISH_TYPE, /* After finishing parsing a type. */
- PLUGIN_FINISH_UNIT, /* Useful for summary processing. */
- PLUGIN_CXX_CP_PRE_GENERICIZE, /* Allows to see low level AST in C++ FE. */
- PLUGIN_FINISH, /* Called before GCC exits. */
- PLUGIN_INFO, /* Information about the plugin. */
- PLUGIN_GGC_START, /* Called at start of GCC Garbage Collection. */
- PLUGIN_GGC_MARKING, /* Extend the GGC marking. */
- PLUGIN_GGC_END, /* Called at end of GGC. */
- PLUGIN_REGISTER_GGC_ROOTS, /* Register an extra GGC root table. */
- PLUGIN_ATTRIBUTES, /* Called during attribute registration. */
- PLUGIN_START_UNIT, /* Called before processing a translation unit. */
- PLUGIN_EVENT_LAST /* Dummy event used for indexing callback
- array. */
+# define DEFEVENT(NAME) NAME,
+# include "plugin.def"
+# undef DEFEVENT
+ PLUGIN_EVENT_FIRST_DYNAMIC
};
-extern const char *plugin_event_name[];
+/* All globals declared here have C linkage to reduce link compatibility
+ issues with implementation language choice and mangling. */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern const char **plugin_event_name;
struct plugin_argument
{
char *value; /* value is optional and can be NULL. */
};
-enum pass_positioning_ops
-{
- PASS_POS_INSERT_AFTER, /* Insert after the reference pass. */
- PASS_POS_INSERT_BEFORE, /* Insert before the reference pass. */
- PASS_POS_REPLACE /* Replace the reference pass. */
-};
-
-struct plugin_pass
-{
- struct opt_pass *pass; /* New pass provided by the plugin. */
- const char *reference_pass_name; /* Name of the reference pass for hooking
- up the new pass. */
- int ref_pass_instance_number; /* Insert the pass at the specified
- instance number of the reference pass.
- Do it for every instance if it is 0. */
- enum pass_positioning_ops pos_op; /* how to insert the new pass. */
-};
-
/* Additional information about the plugin. Used by --help and --version. */
struct plugin_info
USER_DATA - plugin-provided data.
*/
+/* Number of event ids / names registered so far. */
+
+extern int get_event_last (void);
+
+int get_named_event_id (const char *name, enum insert_option insert);
+
/* This is also called without a callback routine for the
- PLUGIN_PASS_MANAGER_SETUP, PLUGIN_INFO, PLUGIN_REGISTER_GGC_ROOTS
- pseudo-events, with a specific user_data.
+ PLUGIN_PASS_MANAGER_SETUP, PLUGIN_INFO, PLUGIN_REGISTER_GGC_ROOTS and
+ PLUGIN_REGISTER_GGC_CACHES pseudo-events, with a specific user_data.
*/
extern void register_callback (const char *plugin_name,
- enum plugin_event event,
+ int event,
plugin_callback_func callback,
void *user_data);
+extern int unregister_callback (const char *plugin_name, int event);
+
+
+/* Retrieve the plugin directory name, as returned by the
+ -fprint-file-name=plugin argument to the gcc program, which is the
+ -iplugindir program argument to cc1. */
+extern const char* default_plugin_dir_name (void);
+
+#ifdef __cplusplus
+}
+#endif
+
+/* In case the C++ compiler does name mangling for globals, declare
+ plugin_is_GPL_compatible extern "C" so that a later definition
+ in a plugin file will have this linkage. */
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern int plugin_is_GPL_compatible;
+#ifdef __cplusplus
+}
+#endif
+
#endif /* GCC_PLUGIN_H */