gdb/c-lang.h

   1 /* C language support definitions for GDB, the GNU debugger.
   2
   3    Copyright (C) 1992-2014 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20
  21 #if !defined (C_LANG_H)
  22 #define C_LANG_H 1
  23
  24 struct ui_file;
  25 struct language_arch_info;
  26 struct type_print_options;
  27 struct parser_state;
  28
  29 #include "value.h"
  30 #include "macroexp.h"
  31 #include "parser-defs.h"
  32
  33
  34 /* The various kinds of C string and character.  Note that these
  35    values are chosen so that they may be or'd together in certain
  36    ways.  */
  37 enum c_string_type
  38   {
  39     /* An ordinary string: "value".  */
  40     C_STRING = 0,
  41     /* A wide string: L"value".  */
  42     C_WIDE_STRING = 1,
  43     /* A 16-bit Unicode string: u"value".  */
  44     C_STRING_16 = 2,
  45     /* A 32-bit Unicode string: U"value".  */
  46     C_STRING_32 = 3,
  47     /* An ordinary char: 'v'.  This can also be or'd with one of the
  48        above to form the corresponding CHAR value from a STRING
  49        value.  */
  50     C_CHAR = 4,
  51     /* A wide char: L'v'.  */
  52     C_WIDE_CHAR = 5,
  53     /* A 16-bit Unicode char: u'v'.  */
  54     C_CHAR_16 = 6,
  55     /* A 32-bit Unicode char: U'v'.  */
  56     C_CHAR_32 = 7
  57   };
  58
  59 /* Defined in c-exp.y.  */
  60
  61 extern int c_parse (struct parser_state *);
  62
  63 extern void c_error (char *);
  64
  65 extern int c_parse_escape (const char **, struct obstack *);
  66
  67 /* Defined in c-typeprint.c */
  68 extern void c_print_type (struct type *, const char *,
  69                           struct ui_file *, int, int,
  70                           const struct type_print_options *);
  71
  72 extern void c_print_typedef (struct type *,
  73                              struct symbol *,
  74                              struct ui_file *);
  75
  76 extern void c_val_print (struct type *, const gdb_byte *,
  77                          int, CORE_ADDR,
  78                          struct ui_file *, int,
  79                          const struct value *,
  80                          const struct value_print_options *);
  81
  82 extern void c_value_print (struct value *, struct ui_file *,
  83                            const struct value_print_options *);
  84
  85 /* These are in c-lang.c: */
  86
  87 extern struct value *evaluate_subexp_c (struct type *expect_type,
  88                                         struct expression *exp,
  89                                         int *pos,
  90                                         enum noside noside);
  91
  92 extern void c_printchar (int, struct type *, struct ui_file *);
  93
  94 extern void c_printstr (struct ui_file * stream,
  95                         struct type *elttype,
  96                         const gdb_byte *string,
  97                         unsigned int length,
  98                         const char *user_encoding,
  99                         int force_ellipses,
 100                         const struct value_print_options *options);
 101
 102 extern void c_language_arch_info (struct gdbarch *gdbarch,
 103                                   struct language_arch_info *lai);
 104
 105 extern const struct exp_descriptor exp_descriptor_c;
 106
 107 extern void c_emit_char (int c, struct type *type,
 108                          struct ui_file *stream, int quoter);
 109
 110 extern const struct op_print c_op_print_tab[];
 111
 112 /* These are in c-typeprint.c: */
 113
 114 extern void c_type_print_base (struct type *, struct ui_file *,
 115                                int, int, const struct type_print_options *);
 116
 117 /* These are in cp-valprint.c */
 118
 119 extern void cp_print_class_member (const gdb_byte *, struct type *,
 120                                    struct ui_file *, char *);
 121
 122 extern void cp_print_value_fields (struct type *, struct type *,
 123                                    const gdb_byte *, int, CORE_ADDR,
 124                                    struct ui_file *, int,
 125                                    const struct value *,
 126                                    const struct value_print_options *,
 127                                    struct type **, int);
 128
 129 extern void cp_print_value_fields_rtti (struct type *,
 130                                         const gdb_byte *, int, CORE_ADDR,
 131                                         struct ui_file *, int,
 132                                         const struct value *,
 133                                         const struct value_print_options *,
 134                                         struct type **, int);
 135
 136 extern int cp_is_vtbl_ptr_type (struct type *);
 137
 138 extern int cp_is_vtbl_member (struct type *);
 139
 140 /* These are in c-valprint.c.  */
 141
 142 extern int c_textual_element_type (struct type *, char);
 143
 144
 145 #endif /* !defined (C_LANG_H) */