/* toplev.h - Various declarations for functions found in toplev.c
   Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007,
   2008, 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_TOPLEV_H
#define GCC_TOPLEV_H

/* Decoded options, and number of such options.  */
extern struct cl_decoded_option *save_decoded_options;
extern unsigned int save_decoded_options_count;

extern int toplev_main (int, char **);
extern void rest_of_decl_compilation (tree, int, int);
extern void rest_of_type_compilation (tree, int);
extern void tree_rest_of_compilation (tree);
extern void init_optimization_passes (void);
extern void finish_optimization_passes (void);
extern bool enable_rtl_dump_file (void);

/* In except.c.  Initialize exception handling.  This is used by the Ada
   and LTO front ends to initialize EH "on demand".  See lto-streamer-in.c
   and ada/gcc-interface/misc.c.  */
extern void init_eh (void);

extern void announce_function (tree);

extern void wrapup_global_declaration_1 (tree);
extern bool wrapup_global_declaration_2 (tree);
extern bool wrapup_global_declarations (tree *, int);
extern void check_global_declaration_1 (tree);
extern void check_global_declarations (tree *, int);
extern void emit_debug_global_declarations (tree *, int);
extern void write_global_declarations (void);

extern void dump_memory_report (bool);

extern void target_reinit (void);

/* A unique local time stamp, might be zero if none is available.  */
extern unsigned local_tick;

/* True if the user has tagged the function with the 'section'
   attribute.  */

extern bool user_defined_section_attribute;

/* See toplev.c.  */
extern int flag_rerun_cse_after_global_opts;

extern void print_version (FILE *, const char *);

/* The hashtable, so that the C front ends can pass it to cpplib.  */
extern struct ht *ident_hash;

/* Functions used to get and set GCC's notion of in what directory
   compilation was started.  */

extern const char *get_src_pwd	       (void);
extern bool set_src_pwd		       (const char *);

/* Functions used to manipulate the random seed.  */

extern HOST_WIDE_INT get_random_seed (bool);
extern const char *set_random_seed (const char *);

#endif /* ! GCC_TOPLEV_H */
