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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [gcc-plugin.h] - Rev 328
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/* Public header file for plugins to include. 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 GCC_PLUGIN_H #define GCC_PLUGIN_H #ifndef IN_GCC #define IN_GCC #endif #include "config.h" #include "system.h" #include "highlev-plugin-common.h" #include "hashtab.h" /* Event names. */ enum plugin_event { # define DEFEVENT(NAME) NAME, # include "plugin.def" # undef DEFEVENT PLUGIN_EVENT_FIRST_DYNAMIC }; extern const char **plugin_event_name; struct plugin_argument { char *key; /* key of the argument. */ char *value; /* value is optional and can be NULL. */ }; /* Additional information about the plugin. Used by --help and --version. */ struct plugin_info { const char *version; const char *help; }; /* Represents the gcc version. Used to avoid using an incompatible plugin. */ struct plugin_gcc_version { const char *basever; const char *datestamp; const char *devphase; const char *revision; const char *configuration_arguments; }; /* Object that keeps track of the plugin name and its arguments. */ struct plugin_name_args { char *base_name; /* Short name of the plugin (filename without .so suffix). */ const char *full_name; /* Path to the plugin as specified with -fplugin=. */ int argc; /* Number of arguments specified with -fplugin-arg-... */ struct plugin_argument *argv; /* Array of ARGC key-value pairs. */ const char *version; /* Version string provided by plugin. */ const char *help; /* Help string provided by plugin. */ }; /* The default version check. Compares every field in VERSION. */ extern bool plugin_default_version_check (struct plugin_gcc_version *, struct plugin_gcc_version *); /* Function type for the plugin initialization routine. Each plugin module should define this as an externally-visible function with name "plugin_init." PLUGIN_INFO - plugin invocation information. VERSION - the plugin_gcc_version symbol of GCC. Returns 0 if initialization finishes successfully. */ typedef int (*plugin_init_func) (struct plugin_name_args *plugin_info, struct plugin_gcc_version *version); #ifdef __cplusplus extern "C" { #endif /* Declaration for "plugin_init" function so that it doesn't need to be duplicated in every plugin. */ extern int plugin_init (struct plugin_name_args *plugin_info, struct plugin_gcc_version *version); #ifdef __cplusplus } #endif /* Function type for a plugin callback routine. GCC_DATA - event-specific data provided by GCC USER_DATA - plugin-specific data provided by the plugin */ typedef void (*plugin_callback_func) (void *gcc_data, void *user_data); /* Called from the plugin's initialization code. Register a single callback. This function can be called multiple times. PLUGIN_NAME - display name for this plugin EVENT - which event the callback is for CALLBACK - the callback to be called at the event 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 and PLUGIN_REGISTER_GGC_CACHES pseudo-events, with a specific user_data. */ extern void register_callback (const char *plugin_name, int event, plugin_callback_func callback, void *user_data); extern int unregister_callback (const char *plugin_name, int event); #endif /* GCC_PLUGIN_H */
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