gcc/toplev.h

   1 /* toplev.h - Various declarations for functions found in toplev.c
   2    Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007,
   3    2008, 2009, 2010
   4    Free Software Foundation, Inc.
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify it under
   9 the terms of the GNU General Public License as published by the Free
  10 Software Foundation; either version 3, or (at your option) any later
  11 version.
  12
  13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16 for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22 #ifndef GCC_TOPLEV_H
  23 #define GCC_TOPLEV_H
  24
  25 /* If non-NULL, return one past-the-end of the matching SUBPART of
  26    the WHOLE string.  */
  27 #define skip_leading_substring(whole,  part) \
  28    (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part))
  29
  30 /* Decoded options, and number of such options.  */
  31 extern struct cl_decoded_option *save_decoded_options;
  32 extern unsigned int save_decoded_options_count;
  33
  34 extern int toplev_main (int, char **);
  35 extern void rest_of_decl_compilation (tree, int, int);
  36 extern void rest_of_type_compilation (tree, int);
  37 extern void tree_rest_of_compilation (tree);
  38 extern void init_optimization_passes (void);
  39 extern void finish_optimization_passes (void);
  40 extern bool enable_rtl_dump_file (void);
  41
  42 /* In except.c.  Initialize exception handling.  This is used by the Ada
  43    and LTO front ends to initialize EH "on demand".  See lto-streamer-in.c
  44    and ada/gcc-interface/misc.c.  */
  45 extern void init_eh (void);
  46
  47 extern void announce_function (tree);
  48
  49 extern void warn_deprecated_use (tree, tree);
  50
  51 #ifdef BUFSIZ
  52 extern void output_quoted_string        (FILE *, const char *);
  53 #endif
  54
  55 extern void wrapup_global_declaration_1 (tree);
  56 extern bool wrapup_global_declaration_2 (tree);
  57 extern bool wrapup_global_declarations (tree *, int);
  58 extern void check_global_declaration_1 (tree);
  59 extern void check_global_declarations (tree *, int);
  60 extern void emit_debug_global_declarations (tree *, int);
  61 extern void write_global_declarations (void);
  62
  63 extern void dump_memory_report (bool);
  64
  65 extern void target_reinit (void);
  66
  67 /* A unique local time stamp, might be zero if none is available.  */
  68 extern unsigned local_tick;
  69
  70 /* Top-level source file.  */
  71 extern const char *main_input_filename;
  72 extern const char *main_input_basename;
  73 extern int main_input_baselength;
  74
  75 /* True if the user has tagged the function with the 'section'
  76    attribute.  */
  77
  78 extern bool user_defined_section_attribute;
  79
  80 /* See toplev.c.  */
  81 extern int flag_rerun_cse_after_global_opts;
  82
  83 /* Things to do with target switches.  */
  84 extern void print_version (FILE *, const char *);
  85 extern void * default_get_pch_validity (size_t *);
  86 extern const char * default_pch_valid_p (const void *, size_t);
  87
  88 /* The hashtable, so that the C front ends can pass it to cpplib.  */
  89 extern struct ht *ident_hash;
  90
  91 /* Functions used to get and set GCC's notion of in what directory
  92    compilation was started.  */
  93
  94 extern const char *get_src_pwd         (void);
  95 extern bool set_src_pwd                (const char *);
  96
  97 /* Functions used to manipulate the random seed.  */
  98
  99 extern const char *get_random_seed (bool);
 100 extern const char *set_random_seed (const char *);
 101
 102 #endif /* ! GCC_TOPLEV_H */