gdb/typeprint.h

   1 /* Language independent support for printing types for GDB, the GNU debugger.
   2    Copyright (C) 1986-2017 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program 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 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef TYPEPRINT_H
  20 #define TYPEPRINT_H
  21
  22 enum language;
  23 struct ui_file;
  24 struct typedef_hash_table;
  25 struct ext_lang_type_printers;
  26
  27 struct type_print_options
  28 {
  29   /* True means that no special printing flags should apply.  */
  30   unsigned int raw : 1;
  31
  32   /* True means print methods in a class.  */
  33   unsigned int print_methods : 1;
  34
  35   /* True means print typedefs in a class.  */
  36   unsigned int print_typedefs : 1;
  37
  38   /* The number of nested type definitions to print.  -1 == all.  */
  39   int print_nested_type_limit;
  40
  41   /* If not NULL, a local typedef hash table used when printing a
  42      type.  */
  43   struct typedef_hash_table *local_typedefs;
  44
  45   /* If not NULL, a global typedef hash table used when printing a
  46      type.  */
  47   struct typedef_hash_table *global_typedefs;
  48
  49   /* The list of type printers associated with the global typedef
  50      table.  This is intentionally opaque.  */
  51   struct ext_lang_type_printers *global_printers;
  52 };
  53
  54 extern const struct type_print_options type_print_raw_options;
  55
  56 void recursively_update_typedef_hash (struct typedef_hash_table *,
  57                                       struct type *);
  58
  59 void add_template_parameters (struct typedef_hash_table *, struct type *);
  60
  61 struct typedef_hash_table *create_typedef_hash (void);
  62
  63 void free_typedef_hash (struct typedef_hash_table *);
  64
  65 struct cleanup *make_cleanup_free_typedef_hash (struct typedef_hash_table *);
  66
  67 struct typedef_hash_table *copy_typedef_hash (struct typedef_hash_table *);
  68
  69 const char *find_typedef_in_hash (const struct type_print_options *,
  70                                   struct type *);
  71
  72 void print_type_scalar (struct type * type, LONGEST, struct ui_file *);
  73
  74 void c_type_print_varspec_suffix (struct type *, struct ui_file *, int,
  75                                   int, int, const struct type_print_options *);
  76
  77 void c_type_print_args (struct type *, struct ui_file *, int, enum language,
  78                         const struct type_print_options *);
  79
  80 /* Print <unknown return type> to stream STREAM.  */
  81
  82 void type_print_unknown_return_type (struct ui_file *stream);
  83
  84 /* Throw an error indicating that the user tried to use a symbol that
  85    has unknown type.  SYM_PRINT_NAME is the name of the symbol, to be
  86    included in the error message.  */
  87 extern void error_unknown_type (const char *sym_print_name);
  88
  89 extern void val_print_not_allocated (struct ui_file *stream);
  90
  91 extern void val_print_not_associated (struct ui_file *stream);
  92
  93 #endif