gcc/toplev.h

   1 /* toplev.h - Various declarations for functions found in toplev.c
   2    Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 #ifndef __GCC_TOPLEV_H__
  22 #define __GCC_TOPLEV_H__
  23
  24 #ifdef ANSI_PROTOTYPES
  25 union tree_node;
  26 struct rtx_def;
  27 #endif
  28
  29 /* If non-NULL, return one past-the-end of the matching SUBPART of
  30    the WHOLE string.  */
  31 #define skip_leading_substring(whole,  part) \
  32    (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part))
  33
  34 extern int read_integral_parameter      PARAMS ((const char *, const char *,
  35                                                 const int));
  36 extern int count_error                  PARAMS ((int));
  37 extern void strip_off_ending            PARAMS ((char *, int));
  38 extern char *file_name_nondirectory     PARAMS ((const char *));
  39 extern void print_time                  PARAMS ((const char *, long));
  40 extern void debug_start_source_file     PARAMS ((const char *));
  41 extern void debug_end_source_file       PARAMS ((unsigned));
  42 extern void debug_define                PARAMS ((unsigned, const char *));
  43 extern void debug_undef                 PARAMS ((unsigned, const char *));
  44 extern int debug_ignore_block           PARAMS ((union tree_node *));
  45 extern void fatal                       PARAMS ((const char *, ...))
  46   ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
  47 extern void fatal_io_error              PARAMS ((const char *))
  48   ATTRIBUTE_NORETURN;
  49 extern void pfatal_with_name            PARAMS ((const char *))
  50   ATTRIBUTE_NORETURN;
  51 extern void _fatal_insn_not_found       PARAMS ((struct rtx_def *,
  52                                                 const char *, int,
  53                                                 const char *))
  54   ATTRIBUTE_NORETURN;
  55 extern void _fatal_insn                 PARAMS ((const char *,
  56                                                 struct rtx_def *,
  57                                                 const char *, int,
  58                                                 const char *))
  59   ATTRIBUTE_NORETURN;
  60
  61 #define fatal_insn(msgid, insn) \
  62         _fatal_insn (msgid, insn, __FILE__, __LINE__, __FUNCTION__)
  63 #define fatal_insn_not_found(insn) \
  64         _fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__)
  65
  66 extern void warning                     PARAMS ((const char *, ...))
  67                                                 ATTRIBUTE_PRINTF_1;
  68 extern void error                       PARAMS ((const char *, ...))
  69                                                 ATTRIBUTE_PRINTF_1;
  70 extern void pedwarn                     PARAMS ((const char *, ...))
  71                                                 ATTRIBUTE_PRINTF_1;
  72 extern void pedwarn_with_file_and_line  PARAMS ((const char *, int,
  73                                                   const char *, ...))
  74   ATTRIBUTE_PRINTF_3;
  75 extern void warning_with_file_and_line  PARAMS ((const char *, int,
  76                                                   const char *, ...))
  77   ATTRIBUTE_PRINTF_3;
  78 extern void error_with_file_and_line    PARAMS ((const char *, int,
  79                                                   const char *, ...))
  80   ATTRIBUTE_PRINTF_3;
  81 extern void sorry                       PARAMS ((const char *, ...))
  82   ATTRIBUTE_PRINTF_1;
  83 extern void default_print_error_function PARAMS ((const char *));
  84 extern void report_error_function       PARAMS ((const char *));
  85
  86 extern void rest_of_decl_compilation    PARAMS ((union tree_node *,
  87                                                 const char *, int, int));
  88 extern void rest_of_type_compilation    PARAMS ((union tree_node *, int));
  89 extern void rest_of_compilation         PARAMS ((union tree_node *));
  90
  91 /* The *_with_decl functions aren't suitable for ATTRIBUTE_PRINTF. */
  92 extern void pedwarn_with_decl           PARAMS ((union tree_node *,
  93                                                   const char *, ...));
  94 extern void warning_with_decl           PARAMS ((union tree_node *,
  95                                                   const char *, ...));
  96 extern void error_with_decl             PARAMS ((union tree_node *,
  97                                                   const char *, ...));
  98
  99 extern void announce_function           PARAMS ((union tree_node *));
 100
 101 extern void error_for_asm               PARAMS ((struct rtx_def *,
 102                                                  const char *, ...))
 103   ATTRIBUTE_PRINTF_2;
 104 extern void warning_for_asm             PARAMS ((struct rtx_def *,
 105                                                  const char *, ...))
 106   ATTRIBUTE_PRINTF_2;
 107 #if defined (_JBLEN) || defined (setjmp)
 108 extern void set_float_handler PARAMS ((jmp_buf));
 109 extern int push_float_handler PARAMS ((jmp_buf, jmp_buf));
 110 extern void pop_float_handler PARAMS ((int, jmp_buf));
 111 #endif
 112 extern int do_float_handler PARAMS ((void (*) (PTR), PTR));
 113
 114 #ifdef BUFSIZ
 115 extern void output_quoted_string        PARAMS ((FILE *, const char *));
 116 extern void output_file_directive       PARAMS ((FILE *, const char *));
 117 #endif
 118 extern void do_abort                    PARAMS ((void)) ATTRIBUTE_NORETURN;
 119 extern void botch                       PARAMS ((const char *))
 120   ATTRIBUTE_NORETURN;
 121
 122 #ifdef BUFSIZ
 123 extern void fnotice                     PARAMS ((FILE *, const char *, ...))
 124   ATTRIBUTE_PRINTF_2;
 125 #endif
 126
 127 extern int wrapup_global_declarations   PARAMS ((union tree_node **, int));
 128 extern void check_global_declarations   PARAMS ((union tree_node **, int));
 129 extern void note_deferral_of_defined_inline_function PARAMS ((union tree_node *));
 130 extern int errorcount;
 131 extern int warningcount;
 132 extern int sorrycount;
 133
 134 extern const char *progname;
 135
 136 /* Language-specific hooks.  Can be NULL unless otherwise specified.  */
 137 struct lang_hooks
 138 {
 139   /* Called first, to initialize the front end.  */
 140   void (*init) PARAMS ((void));
 141
 142   /* Called last, as a finalizer.  */
 143   void (*finish) PARAMS ((void));
 144
 145   /* Called to initialize options, before any calls to decode_option.  */
 146   void (*init_options) PARAMS ((void));
 147
 148   /* Function called with an option vector as argument, to decode a
 149      single option (typically starting with -f or -W or +).  It should
 150      return the number of command-line arguments it uses if it handles
 151      the option, or 0 and not complain if it does not recognise the
 152      option.  This hook cannot be NULL.  */
 153   int (*decode_option) PARAMS ((int, char **));
 154
 155   /* Called when all command line options have been processed.  */
 156   void (*post_options) PARAMS ((void));
 157 };
 158
 159 /* Each front end provides its own.  */
 160 extern struct lang_hooks lang_hooks;
 161
 162 #endif /* __GCC_TOPLEV_H */