C++ (Cpp) TYPE_N_TEMPLATE_ARGUMENTS Examples

Example #1

File: c-typeprint.c Project: nds32/binutils

static void
c_type_print_template_args (const struct type_print_options *flags,
			    struct type *type, struct ui_file *stream)
{
  int first = 1, i;

  if (flags->raw)
    return;

  for (i = 0; i < TYPE_N_TEMPLATE_ARGUMENTS (type); ++i)
    {
      struct symbol *sym = TYPE_TEMPLATE_ARGUMENT (type, i);

      if (SYMBOL_CLASS (sym) != LOC_TYPEDEF)
	continue;

      if (first)
	{
	  wrap_here ("    ");
	  fprintf_filtered (stream, _("[with %s = "),
			    SYMBOL_LINKAGE_NAME (sym));
	  first = 0;
	}
      else
	{
	  fputs_filtered (", ", stream);
	  wrap_here ("         ");
	  fprintf_filtered (stream, "%s = ", SYMBOL_LINKAGE_NAME (sym));
	}

      c_print_type (SYMBOL_TYPE (sym), "", stream, -1, 0, flags);
    }

  if (!first)
    fputs_filtered (_("] "), stream);
}

Example #2

File: cp-namespace.c Project: eepp/binutils-gdb

struct block_symbol
cp_lookup_symbol_imports_or_template (const char *scope,
				      const char *name,
				      const struct block *block,
				      const domain_enum domain)
{
  struct symbol *function = BLOCK_FUNCTION (block);
  struct block_symbol result;

  if (symbol_lookup_debug)
    {
      fprintf_unfiltered (gdb_stdlog,
			  "cp_lookup_symbol_imports_or_template"
			  " (%s, %s, %s, %s)\n",
			  scope, name, host_address_to_string (block),
			  domain_name (domain));
    }

  if (function != NULL && SYMBOL_LANGUAGE (function) == language_cplus)
    {
      /* Search the function's template parameters.  */
      if (SYMBOL_IS_CPLUS_TEMPLATE_FUNCTION (function))
	{
	  struct template_symbol *templ
	    = (struct template_symbol *) function;
	  struct symbol *sym = search_symbol_list (name,
						   templ->n_template_arguments,
						   templ->template_arguments);

	  if (sym != NULL)
	    {
	      if (symbol_lookup_debug)
		{
		  fprintf_unfiltered (gdb_stdlog,
				      "cp_lookup_symbol_imports_or_template"
				      " (...) = %s\n",
				      host_address_to_string (sym));
		}
	      return (struct block_symbol) {sym, block};
	    }
	}

      /* Search the template parameters of the function's defining
	 context.  */
      if (SYMBOL_NATURAL_NAME (function))
	{
	  struct type *context;
	  char *name_copy = xstrdup (SYMBOL_NATURAL_NAME (function));
	  struct cleanup *cleanups = make_cleanup (xfree, name_copy);
	  const struct language_defn *lang = language_def (language_cplus);
	  struct gdbarch *arch = symbol_arch (function);
	  const struct block *parent = BLOCK_SUPERBLOCK (block);
	  struct symbol *sym;

	  while (1)
	    {
	      unsigned int prefix_len = cp_entire_prefix_len (name_copy);

	      if (prefix_len == 0)
		context = NULL;
	      else
		{
		  name_copy[prefix_len] = '\0';
		  context = lookup_typename (lang, arch,
					     name_copy,
					     parent, 1);
		}

	      if (context == NULL)
		break;

	      sym
		= search_symbol_list (name,
				      TYPE_N_TEMPLATE_ARGUMENTS (context),
				      TYPE_TEMPLATE_ARGUMENTS (context));
	      if (sym != NULL)
		{
		  do_cleanups (cleanups);
		  if (symbol_lookup_debug)
		    {
		      fprintf_unfiltered
			(gdb_stdlog,
			 "cp_lookup_symbol_imports_or_template (...) = %s\n",
			 host_address_to_string (sym));
		    }
		  return (struct block_symbol) {sym, parent};
		}
	    }

	  do_cleanups (cleanups);
	}
    }