gdb/c-lang.h

   1 /* C language support definitions for GDB, the GNU debugger.
   2
   3    Copyright (C) 1992, 1994, 1995, 1996, 1997, 1998, 2000, 2002, 2005, 2006,
   4    2007, 2008, 2009, 2010 Free Software Foundation, Inc.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21
  22 #if !defined (C_LANG_H)
  23 #define C_LANG_H 1
  24
  25 struct ui_file;
  26 struct language_arch_info;
  27
  28 #include "value.h"
  29 #include "macroexp.h"
  30 #include "parser-defs.h"
  31
  32
  33 /* The various kinds of C string and character.  Note that these
  34    values are chosen so that they may be or'd together in certain
  35    ways.  */
  36 enum c_string_type
  37   {
  38     /* An ordinary string: "value".  */
  39     C_STRING = 0,
  40     /* A wide string: L"value".  */
  41     C_WIDE_STRING = 1,
  42     /* A 16-bit Unicode string: u"value".  */
  43     C_STRING_16 = 2,
  44     /* A 32-bit Unicode string: U"value".  */
  45     C_STRING_32 = 3,
  46     /* An ordinary char: 'v'.  This can also be or'd with one of the
  47        above to form the corresponding CHAR value from a STRING
  48        value.  */
  49     C_CHAR = 4,
  50     /* A wide char: L'v'.  */
  51     C_WIDE_CHAR = 5,
  52     /* A 16-bit Unicode char: u'v'.  */
  53     C_CHAR_16 = 6,
  54     /* A 32-bit Unicode char: U'v'.  */
  55     C_CHAR_32 = 7
  56   };
  57
  58 /* Defined in c-exp.y.  */
  59
  60 extern int c_parse (void);
  61
  62 extern void c_error (char *);
  63
  64 extern int c_parse_escape (char **, struct obstack *);
  65
  66 /* Defined in c-typeprint.c */
  67 extern void c_print_type (struct type *, const char *, struct ui_file *, int,
  68                           int);
  69
  70 extern void c_print_typedef (struct type *, struct symbol *, struct ui_file *);
  71
  72 extern int c_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
  73                         struct ui_file *, int,
  74                         const struct value *,
  75                         const struct value_print_options *);
  76
  77 extern int c_value_print (struct value *, struct ui_file *,
  78                           const struct value_print_options *);
  79
  80 /* These are in c-lang.c: */
  81
  82 extern struct value *evaluate_subexp_c (struct type *expect_type,
  83                                          struct expression *exp, int *pos,
  84                                          enum noside noside);
  85
  86 extern void c_printchar (int, struct type *, struct ui_file *);
  87
  88 extern void c_printstr (struct ui_file * stream, struct type *elttype,
  89                         const gdb_byte *string, unsigned int length,
  90                         const char *user_encoding, int force_ellipses,
  91                         const struct value_print_options *options);
  92
  93 extern void c_language_arch_info (struct gdbarch *gdbarch,
  94                                   struct language_arch_info *lai);
  95
  96 extern const struct exp_descriptor exp_descriptor_c;
  97
  98 extern void c_emit_char (int c, struct type *type,
  99                          struct ui_file *stream, int quoter);
 100
 101 extern const struct op_print c_op_print_tab[];
 102
 103 /* These are in c-typeprint.c: */
 104
 105 extern void c_type_print_base (struct type *, struct ui_file *, int, int);
 106
 107 /* These are in cp-valprint.c */
 108
 109 extern void cp_print_class_member (const gdb_byte *, struct type *,
 110                                    struct ui_file *, char *);
 111
 112 extern void cp_print_value_fields (struct type *, struct type *,
 113                                    const gdb_byte *, int, CORE_ADDR,
 114                                    struct ui_file *, int,
 115                                    const struct value *,
 116                                    const struct value_print_options *,
 117                                    struct type **, int);
 118
 119 extern void cp_print_value_fields_rtti (struct type *,
 120                                         const gdb_byte *, int, CORE_ADDR,
 121                                         struct ui_file *, int,
 122                                         const struct value *,
 123                                         const struct value_print_options *,
 124                                         struct type **, int);
 125
 126 extern int cp_is_vtbl_ptr_type (struct type *);
 127
 128 extern int cp_is_vtbl_member (struct type *);
 129
 130 /* These are in c-valprint.c.  */
 131
 132 extern int c_textual_element_type (struct type *, char);
 133
 134
 135 #endif /* !defined (C_LANG_H) */