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/* toplev.h - Various declarations for functions found in toplev.cc
Copyright (C) 1998-2024 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 vec<cl_decoded_option> *save_opt_decoded_options;
class timer;
/* Invoking the compiler. */
class toplev
{
public:
toplev (timer *external_timer,
bool init_signals);
~toplev ();
int main (int argc, char **argv);
void finalize ();
private:
void start_timevars ();
void run_self_tests ();
bool m_use_TV_TOTAL;
bool m_init_signals;
};
extern void rest_of_decl_compilation (tree, int, int);
extern void rest_of_type_compilation (tree, int);
extern void init_optimization_passes (void);
extern bool enable_rtl_dump_file (void);
/* In except.cc. Initialize exception handling. This is used by the Ada
and LTO front ends to initialize EH "on demand". See lto-streamer-in.cc
and ada/gcc-interface/misc.cc. */
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 global_decl_processing (void);
extern void
dump_memory_report (const char *);
extern void dump_profile_report (void);
extern void target_reinit (void);
/* A unique local time stamp, might be zero if none is available. */
extern unsigned local_tick;
/* See toplev.cc. */
extern int flag_rerun_cse_after_global_opts;
extern void print_version (FILE *, const char *, bool);
/* The hashtables, so that the C front ends can pass them to cpplib. */
extern struct ht *ident_hash;
extern struct ht *ident_hash_extra;
/* 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 void set_random_seed (const char *);
extern void parse_alignment_opts (void);
extern void initialize_rtl (void);
#endif /* ! GCC_TOPLEV_H */
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