/* Source-language-related definitions for GDB.
- Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2003,
- 2004 Free Software Foundation, Inc.
+ Copyright (C) 1991-2013 Free Software Foundation, Inc.
Contributed by the Department of Computer Science at the State University
of New York at Buffalo.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !defined (LANGUAGE_H)
#define LANGUAGE_H 1
-/* Forward decls for prototypes */
+/* Forward decls for prototypes. */
struct value;
struct objfile;
+struct frame_info;
struct expression;
struct ui_file;
+struct value_print_options;
+struct type_print_options;
-/* enum exp_opcode; ANSI's `wisdom' didn't include forward enum decls. */
-
-/* This used to be included to configure GDB for one or more specific
- languages. Now it is left out to configure for all of them. FIXME. */
-/* #include "lang_def.h" */
-#define _LANG_c
-#define _LANG_m2
-#define _LANG_fortran
-#define _LANG_pascal
-
-#define MAX_FORTRAN_DIMS 7 /* Maximum number of F77 array dims */
+#define MAX_FORTRAN_DIMS 7 /* Maximum number of F77 array dims. */
/* range_mode ==
range_mode_auto: range_check set automatically to default of language.
}
range_check;
-/* type_mode ==
- type_mode_auto: type_check set automatically to default of language
- type_mode_manual: type_check set manually by user. */
-
-extern enum type_mode
- {
- type_mode_auto, type_mode_manual
- }
-type_mode;
-
-/* type_check ==
- type_check_on: Types are checked in GDB expressions, producing errors.
- type_check_warn: Types are checked, producing warnings.
- type_check_off: Types are not checked in GDB expressions. */
-
-extern enum type_check
- {
- type_check_off, type_check_warn, type_check_on
- }
-type_check;
-
/* case_mode ==
- case_mode_auto: case_sensitivity set upon selection of scope
+ case_mode_auto: case_sensitivity set upon selection of scope.
case_mode_manual: case_sensitivity set only by user. */
extern enum case_mode
case_mode;
/* array_ordering ==
- array_row_major: Arrays are in row major order
- array_column_major: Arrays are in column major order.*/
+ array_row_major: Arrays are in row major order.
+ array_column_major: Arrays are in column major order. */
extern enum array_ordering
{
/* case_sensitivity ==
- case_sensitive_on: Case sensitivity in name matching is used
- case_sensitive_off: Case sensitivity in name matching is not used */
+ case_sensitive_on: Case sensitivity in name matching is used.
+ case_sensitive_off: Case sensitivity in name matching is not used. */
extern enum case_sensitivity
{
case_sensitive_on, case_sensitive_off
}
case_sensitivity;
-\f
-/* Information for doing language dependent formatting of printed values. */
-
-struct language_format_info
- {
- /* The format that can be passed directly to standard C printf functions
- to generate a completely formatted value in the format appropriate for
- the language. */
-
- char *la_format;
-
- /* The prefix to be used when directly printing a value, or constructing
- a standard C printf format. This generally is everything up to the
- conversion specification (the part introduced by the '%' character
- and terminated by the conversion specifier character). */
- char *la_format_prefix;
- /* The conversion specifier. This is generally everything after the
- field width and precision, typically only a single character such
- as 'o' for octal format or 'x' for hexadecimal format. */
+/* macro_expansion ==
+ macro_expansion_no: No macro expansion is available.
+ macro_expansion_c: C-like macro expansion is available. */
- char *la_format_specifier;
-
- /* The suffix to be used when directly printing a value, or constructing
- a standard C printf format. This generally is everything after the
- conversion specification (the part introduced by the '%' character
- and terminated by the conversion specifier character). */
-
- char *la_format_suffix; /* Suffix for custom format string */
+enum macro_expansion
+ {
+ macro_expansion_no, macro_expansion_c
};
+\f
/* Per architecture (OS/ABI) language information. */
struct language_arch_info
expressions, regardless of whether the program being debugged
actually defines such a type. */
struct type **primitive_type_vector;
- /* Type of elements of strings. */
+ /* Type of elements of strings. */
struct type *string_char_type;
+
+ /* Symbol name of type to use as boolean type, if defined. */
+ const char *bool_type_symbol;
+ /* Otherwise, this is the default boolean builtin type. */
+ struct type *bool_type_default;
};
-struct type *language_string_char_type (const struct language_defn *l,
- struct gdbarch *gdbarch);
+/* A pointer to a function expected to return nonzero if
+ SYMBOL_SEARCH_NAME matches the given LOOKUP_NAME.
-struct type *language_lookup_primitive_type_by_name (const struct language_defn *l,
- struct gdbarch *gdbarch,
- const char *name);
+ SYMBOL_SEARCH_NAME should be a symbol's "search" name.
+ LOOKUP_NAME should be the name of an entity after it has been
+ transformed for lookup. */
+
+typedef int (*symbol_name_cmp_ftype) (const char *symbol_search_name,
+ const char *lookup_name);
/* Structure tying together assorted information about a language. */
struct language_defn
{
- /* Name of the language */
+ /* Name of the language. */
char *la_name;
- /* its symtab language-enum (defs.h) */
+ /* its symtab language-enum (defs.h). */
enum language la_language;
- /* Its builtin types. This is a vector ended by a NULL pointer. These
- types can be specified by name in parsing types in expressions,
- regardless of whether the program being debugged actually defines
- such a type. */
-
- struct type **const *la_builtin_type_vector;
-
- /* Default range checking */
+ /* Default range checking. */
enum range_check la_range_check;
- /* Default type checking */
-
- enum type_check la_type_check;
-
- /* Default case sensitivity */
+ /* Default case sensitivity. */
enum case_sensitivity la_case_sensitivity;
- /* Multi-dimensional array ordering */
+ /* Multi-dimensional array ordering. */
enum array_ordering la_array_ordering;
+ /* Style of macro expansion, if any, supported by this language. */
+ enum macro_expansion la_macro_expansion;
+
/* Definitions related to expression printing, prefixifying, and
- dumping */
+ dumping. */
const struct exp_descriptor *la_exp_desc;
- /* Parser function. */
+ /* Parser function. */
int (*la_parser) (void);
- /* Parser error function */
+ /* Parser error function. */
void (*la_error) (char *);
void (*la_post_parser) (struct expression ** expp, int void_context_p);
- void (*la_printchar) (int ch, struct ui_file * stream);
+ void (*la_printchar) (int ch, struct type *chtype,
+ struct ui_file * stream);
+
+ void (*la_printstr) (struct ui_file * stream, struct type *elttype,
+ const gdb_byte *string, unsigned int length,
+ const char *encoding, int force_ellipses,
+ const struct value_print_options *);
+
+ void (*la_emitchar) (int ch, struct type *chtype,
+ struct ui_file * stream, int quoter);
+
+ /* Print a type using syntax appropriate for this language. */
+
+ void (*la_print_type) (struct type *, const char *, struct ui_file *, int,
+ int, const struct type_print_options *);
+
+ /* Print a typedef using syntax appropriate for this language.
+ TYPE is the underlying type. NEW_SYMBOL is the symbol naming
+ the type. STREAM is the output stream on which to print. */
- void (*la_printstr) (struct ui_file * stream, char *string,
- unsigned int length, int width,
- int force_ellipses);
+ void (*la_print_typedef) (struct type *type, struct symbol *new_symbol,
+ struct ui_file *stream);
- void (*la_emitchar) (int ch, struct ui_file * stream, int quoter);
+ /* Print a value using syntax appropriate for this language.
+
+ TYPE is the type of the sub-object to be printed.
- struct type *(*la_fund_type) (struct objfile *, int);
+ CONTENTS holds the bits of the value. This holds the entire
+ enclosing object.
- /* Print a type using syntax appropriate for this language. */
+ EMBEDDED_OFFSET is the offset into the outermost object of the
+ sub-object represented by TYPE. This is the object which this
+ call should print. Note that the enclosing type is not
+ available.
- void (*la_print_type) (struct type *, char *, struct ui_file *, int,
- int);
+ ADDRESS is the address in the inferior of the enclosing object.
- /* Print a value using syntax appropriate for this language. */
+ STREAM is the stream on which the value is to be printed.
- int (*la_val_print) (struct type *, char *, int, CORE_ADDR,
- struct ui_file *, int, int, int,
- enum val_prettyprint);
+ RECURSE is the recursion depth. It is zero-based.
- /* Print a top-level value using syntax appropriate for this language. */
+ OPTIONS are the formatting options to be used when
+ printing. */
- int (*la_value_print) (struct value *, struct ui_file *,
- int, enum val_prettyprint);
+ void (*la_val_print) (struct type *type,
+ const gdb_byte *contents,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream, int recurse,
+ const struct value *val,
+ const struct value_print_options *options);
+
+ /* Print a top-level value using syntax appropriate for this language. */
+
+ void (*la_value_print) (struct value *, struct ui_file *,
+ const struct value_print_options *);
+
+ /* Given a symbol VAR, and a stack frame id FRAME, read the value
+ of the variable an return (pointer to a) struct value containing
+ the value.
+
+ Throw an error if the variable cannot be found. */
+
+ struct value *(*la_read_var_value) (struct symbol *var,
+ struct frame_info *frame);
/* PC is possibly an unknown languages trampoline.
If that PC falls in a trampoline belonging to this language,
return the address of the first pc in the real function, or 0
if it isn't a language tramp for this language. */
- CORE_ADDR (*skip_trampoline) (CORE_ADDR pc);
+ CORE_ADDR (*skip_trampoline) (struct frame_info *, CORE_ADDR);
/* Now come some hooks for lookup_symbol. */
- /* If this is non-NULL, lookup_symbol will do the 'field_of_this'
- check, using this function to find the value of this. */
-
- /* FIXME: carlton/2003-05-19: Audit all the language_defn structs
- to make sure we're setting this appropriately: I'm sure it
- could be NULL in more languages. */
+ /* If this is non-NULL, specifies the name that of the implicit
+ local variable that refers to the current object instance. */
- struct value *(*la_value_of_this) (int complain);
+ char *la_name_of_this;
/* This is a function that lookup_symbol will call when it gets to
the part of symbol lookup where C looks up static and global
variables. */
struct symbol *(*la_lookup_symbol_nonlocal) (const char *,
- const char *,
const struct block *,
- const domain_enum,
- struct symtab **);
+ const domain_enum);
/* Find the definition of the type with the given name. */
struct type *(*la_lookup_transparent_type) (const char *);
/* Return class name of a mangled method name or NULL. */
char *(*la_class_name_from_physname) (const char *physname);
- /* Base 2 (binary) formats. */
-
- struct language_format_info la_binary_format;
-
- /* Base 8 (octal) formats. */
-
- struct language_format_info la_octal_format;
-
- /* Base 10 (decimal) formats */
-
- struct language_format_info la_decimal_format;
-
- /* Base 16 (hexadecimal) formats */
-
- struct language_format_info la_hex_format;
-
- /* Table for printing expressions */
+ /* Table for printing expressions. */
const struct op_print *la_op_print_tab;
/* Zero if the language has first-class arrays. True if there are no
- array values, and array objects decay to pointers, as in C. */
+ array values, and array objects decay to pointers, as in C. */
char c_style_arrays;
- /* Index to use for extracting the first element of a string. */
+ /* Index to use for extracting the first element of a string. */
char string_lower_bound;
- /* Type of elements of strings. */
- struct type **string_char_type;
-
/* The list of characters forming word boundaries. */
char *(*la_word_break_characters) (void);
+ /* Should return a vector of all symbols which are possible
+ completions for TEXT. WORD is the entire command on which the
+ completion is being made. If CODE is TYPE_CODE_UNDEF, then all
+ symbols should be examined; otherwise, only STRUCT_DOMAIN
+ symbols whose type has a code of CODE should be matched. */
+ VEC (char_ptr) *(*la_make_symbol_completion_list) (const char *text,
+ const char *word,
+ enum type_code code);
+
/* The per-architecture (OS/ABI) language information. */
void (*la_language_arch_info) (struct gdbarch *,
struct language_arch_info *);
- /* Add fields above this point, so the magic number is always last. */
- /* Magic number for compat checking */
+ /* Print the index of an element of an array. */
+ void (*la_print_array_index) (struct value *index_value,
+ struct ui_file *stream,
+ const struct value_print_options *options);
+
+ /* Return non-zero if TYPE should be passed (and returned) by
+ reference at the language level. */
+ int (*la_pass_by_reference) (struct type *type);
+
+ /* Obtain a string from the inferior, storing it in a newly allocated
+ buffer in BUFFER, which should be freed by the caller. If the
+ in- and out-parameter *LENGTH is specified at -1, the string is
+ read until a null character of the appropriate width is found -
+ otherwise the string is read to the length of characters specified.
+ On completion, *LENGTH will hold the size of the string in characters.
+ If a *LENGTH of -1 was specified it will count only actual
+ characters, excluding any eventual terminating null character.
+ Otherwise *LENGTH will include all characters - including any nulls.
+ CHARSET will hold the encoding used in the string. */
+ void (*la_get_string) (struct value *value, gdb_byte **buffer, int *length,
+ struct type **chartype, const char **charset);
+
+ /* Return a pointer to the function that should be used to match
+ a symbol name against LOOKUP_NAME. This is mostly for languages
+ such as Ada where the matching algorithm depends on LOOKUP_NAME.
+
+ This field may be NULL, in which case strcmp_iw will be used
+ to perform the matching. */
+ symbol_name_cmp_ftype (*la_get_symbol_name_cmp) (const char *lookup_name);
+
+ /* Find all symbols in the current program space matching NAME in
+ DOMAIN, according to this language's rules.
+
+ The search is done in BLOCK only.
+ The caller is responsible for iterating up through superblocks
+ if desired.
+
+ For each one, call CALLBACK with the symbol and the DATA
+ argument. If CALLBACK returns zero, the iteration ends at that
+ point.
+
+ This field may not be NULL. If the language does not need any
+ special processing here, 'iterate_over_symbols' should be
+ used as the definition. */
+ void (*la_iterate_over_symbols) (const struct block *block,
+ const char *name,
+ domain_enum domain,
+ symbol_found_callback_ftype *callback,
+ void *data);
+
+ /* Add fields above this point, so the magic number is always last. */
+ /* Magic number for compat checking. */
long la_magic;
language_mode_auto, language_mode_manual
}
language_mode;
+
+struct type *language_bool_type (const struct language_defn *l,
+ struct gdbarch *gdbarch);
+
+struct type *language_string_char_type (const struct language_defn *l,
+ struct gdbarch *gdbarch);
+
+struct type *language_lookup_primitive_type_by_name (const struct language_defn *l,
+ struct gdbarch *gdbarch,
+ const char *name);
+
\f
/* These macros define the behaviour of the expression
evaluator. */
-/* Should we strictly type check expressions? */
-#define STRICT_TYPE (type_check != type_check_off)
-
-/* Should we range check values against the domain of their type? */
+/* Should we range check values against the domain of their type? */
#define RANGE_CHECK (range_check != range_check_off)
-/* "cast" really means conversion */
-/* FIXME -- should be a setting in language_defn */
-#define CAST_IS_CONVERSION (current_language->la_language == language_c || \
- current_language->la_language == language_cplus || \
- current_language->la_language == language_objc)
+/* "cast" really means conversion. */
+/* FIXME -- should be a setting in language_defn. */
+#define CAST_IS_CONVERSION(LANG) ((LANG)->la_language == language_c || \
+ (LANG)->la_language == language_cplus || \
+ (LANG)->la_language == language_objc)
extern void language_info (int);
/* This page contains functions that return things that are
specific to languages. Each of these functions is based on
the current setting of working_lang, which the user sets
- with the "set language" command. */
-
-#define create_fundamental_type(objfile,typeid) \
- (current_language->la_fund_type(objfile, typeid))
-
-#define LA_PRINT_TYPE(type,varstring,stream,show,level) \
- (current_language->la_print_type(type,varstring,stream,show,level))
-
-#define LA_VAL_PRINT(type,valaddr,offset,addr,stream,fmt,deref,recurse,pretty) \
- (current_language->la_val_print(type,valaddr,offset,addr,stream,fmt,deref, \
- recurse,pretty))
-#define LA_VALUE_PRINT(val,stream,fmt,pretty) \
- (current_language->la_value_print(val,stream,fmt,pretty))
-
-/* Return a format string for printf that will print a number in one of
- the local (language-specific) formats. Result is static and is
- overwritten by the next call. Takes printf options like "08" or "l"
- (to produce e.g. %08x or %lx). */
-
-#define local_binary_format() \
- (current_language->la_binary_format.la_format)
-#define local_binary_format_prefix() \
- (current_language->la_binary_format.la_format_prefix)
-#define local_binary_format_specifier() \
- (current_language->la_binary_format.la_format_specifier)
-#define local_binary_format_suffix() \
- (current_language->la_binary_format.la_format_suffix)
-
-#define local_octal_format() \
- (current_language->la_octal_format.la_format)
-#define local_octal_format_prefix() \
- (current_language->la_octal_format.la_format_prefix)
-#define local_octal_format_specifier() \
- (current_language->la_octal_format.la_format_specifier)
-#define local_octal_format_suffix() \
- (current_language->la_octal_format.la_format_suffix)
-
-#define local_decimal_format() \
- (current_language->la_decimal_format.la_format)
-#define local_decimal_format_prefix() \
- (current_language->la_decimal_format.la_format_prefix)
-#define local_decimal_format_specifier() \
- (current_language->la_decimal_format.la_format_specifier)
-#define local_decimal_format_suffix() \
- (current_language->la_decimal_format.la_format_suffix)
-
-#define local_hex_format() \
- (current_language->la_hex_format.la_format)
-#define local_hex_format_prefix() \
- (current_language->la_hex_format.la_format_prefix)
-#define local_hex_format_specifier() \
- (current_language->la_hex_format.la_format_specifier)
-#define local_hex_format_suffix() \
- (current_language->la_hex_format.la_format_suffix)
-
-#define LA_PRINT_CHAR(ch, stream) \
- (current_language->la_printchar(ch, stream))
-#define LA_PRINT_STRING(stream, string, length, width, force_ellipses) \
- (current_language->la_printstr(stream, string, length, width, force_ellipses))
-#define LA_EMIT_CHAR(ch, stream, quoter) \
- (current_language->la_emitchar(ch, stream, quoter))
+ with the "set language" command. */
+
+#define LA_PRINT_TYPE(type,varstring,stream,show,level,flags) \
+ (current_language->la_print_type(type,varstring,stream,show,level,flags))
+
+#define LA_PRINT_TYPEDEF(type,new_symbol,stream) \
+ (current_language->la_print_typedef(type,new_symbol,stream))
+
+#define LA_VAL_PRINT(type,valaddr,offset,addr,stream,val,recurse,options) \
+ (current_language->la_val_print(type,valaddr,offset,addr,stream, \
+ val,recurse,options))
+#define LA_VALUE_PRINT(val,stream,options) \
+ (current_language->la_value_print(val,stream,options))
+
+#define LA_PRINT_CHAR(ch, type, stream) \
+ (current_language->la_printchar(ch, type, stream))
+#define LA_PRINT_STRING(stream, elttype, string, length, encoding, force_ellipses, options) \
+ (current_language->la_printstr(stream, elttype, string, length, \
+ encoding, force_ellipses,options))
+#define LA_EMIT_CHAR(ch, type, stream, quoter) \
+ (current_language->la_emitchar(ch, type, stream, quoter))
+#define LA_GET_STRING(value, buffer, length, chartype, encoding) \
+ (current_language->la_get_string(value, buffer, length, chartype, encoding))
+
+#define LA_PRINT_ARRAY_INDEX(index_value, stream, options) \
+ (current_language->la_print_array_index(index_value, stream, options))
+
+#define LA_ITERATE_OVER_SYMBOLS(BLOCK, NAME, DOMAIN, CALLBACK, DATA) \
+ (current_language->la_iterate_over_symbols (BLOCK, NAME, DOMAIN, CALLBACK, \
+ DATA))
/* Test a character to decide whether it can be printed in literal form
or needs to be printed in another representation. For example,
in C the literal form of the character with octal value 141 is 'a'
and the "other representation" is '\141'. The "other representation"
- is program language dependent. */
+ is program language dependent. */
#define PRINT_LITERAL_FORM(c) \
((c) >= 0x20 \
&& ((c) < 0x7F || (c) >= 0xA0) \
&& (!sevenbit_strings || (c) < 0x80))
-/* Return a format string for printf that will print a number in one of
- the local (language-specific) formats. Result is static and is
- overwritten by the next call. Takes printf options like "08" or "l"
- (to produce e.g. %08x or %lx). */
-
-extern char *local_decimal_format_custom (char *); /* language.c */
-
-extern char *local_octal_format_custom (char *); /* language.c */
-
-extern char *local_hex_format_custom (char *); /* language.c */
-
-#if 0
-/* FIXME: cagney/2000-03-04: This function does not appear to be used.
- It can be deleted once 5.0 has been released. */
-/* Return a string that contains the hex digits of the number. No preceeding
- "0x" */
-
-extern char *longest_raw_hex_string (LONGEST);
-#endif
-
-/* Return a string that contains a number formatted in one of the local
- (language-specific) formats. Result is static and is overwritten by
- the next call. Takes printf options like "08l" or "l". */
-
-extern char *local_hex_string (LONGEST); /* language.c */
-
-extern char *local_hex_string_custom (LONGEST, char *); /* language.c */
-
/* Type predicates */
-extern int simple_type (struct type *);
-
-extern int ordered_type (struct type *);
-
-extern int same_type (struct type *, struct type *);
-
-extern int integral_type (struct type *);
-
-extern int numeric_type (struct type *);
-
-extern int character_type (struct type *);
-
-extern int boolean_type (struct type *);
-
-extern int float_type (struct type *);
-
extern int pointer_type (struct type *);
-extern int structured_type (struct type *);
-
-/* Checks Binary and Unary operations for semantic type correctness */
-/* FIXME: Does not appear to be used */
+/* Checks Binary and Unary operations for semantic type correctness. */
+/* FIXME: Does not appear to be used. */
#define unop_type_check(v,o) binop_type_check((v),NULL,(o))
extern void binop_type_check (struct value *, struct value *, int);
/* Error messages */
-extern void op_error (const char *lhs, enum exp_opcode,
- const char *rhs);
-
-extern void type_error (const char *, ...) ATTR_FORMAT (printf, 1, 2);
-
-extern void range_error (const char *, ...) ATTR_FORMAT (printf, 1, 2);
+extern void range_error (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
/* Data: Does this value represent "truth" to the current language? */
extern int value_true (struct value *);
-extern struct type *lang_bool_type (void);
-
-/* The type used for Boolean values in the current language. */
-#define LA_BOOL_TYPE lang_bool_type ()
-
/* Misc: The string representing a particular enum language. */
extern enum language language_enum (char *str);
extern enum language get_frame_language (void); /* In stack.c */
-/* Check for a language-specific trampoline. */
+/* Check for a language-specific trampoline. */
-extern CORE_ADDR skip_language_trampoline (CORE_ADDR pc);
+extern CORE_ADDR skip_language_trampoline (struct frame_info *, CORE_ADDR pc);
/* Return demangled language symbol, or NULL. */
extern char *language_demangle (const struct language_defn *current_language,
/* Splitting strings into words. */
extern char *default_word_break_characters (void);
+/* Print the index of an array element using the C99 syntax. */
+extern void default_print_array_index (struct value *index_value,
+ struct ui_file *stream,
+ const struct value_print_options *options);
+
+/* Return non-zero if TYPE should be passed (and returned) by
+ reference at the language level. */
+int language_pass_by_reference (struct type *type);
+
+/* Return zero; by default, types are passed by value at the language
+ level. The target ABI may pass or return some structs by reference
+ independent of this. */
+int default_pass_by_reference (struct type *type);
+
+/* The default implementation of la_print_typedef. */
+void default_print_typedef (struct type *type, struct symbol *new_symbol,
+ struct ui_file *stream);
+
+void default_get_string (struct value *value, gdb_byte **buffer, int *length,
+ struct type **char_type, const char **charset);
+
+void c_get_string (struct value *value, gdb_byte **buffer, int *length,
+ struct type **char_type, const char **charset);
+
#endif /* defined (LANGUAGE_H) */