/* Part of CPP library.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007,
+ 2008, 2009 Free Software Foundation, Inc.
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, or (at your option) any
+Free Software Foundation; either version 3, 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+along with this program; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* This header defines all the internal data structures and functions
that need to be visible across files. It should not be used outside
#include "symtab.h"
#include "cpp-id-data.h"
-#ifndef HAVE_ICONV_H
-#undef HAVE_ICONV
-#endif
-
#if HAVE_ICONV
#include <iconv.h>
#else
typedef int iconv_t; /* dummy */
#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
struct directive; /* Deliberately incomplete. */
struct pending_option;
struct op;
#define CPP_INCREMENT_LINE(PFILE, COLS_HINT) do { \
const struct line_maps *line_table = PFILE->line_table; \
const struct line_map *map = &line_table->maps[line_table->used-1]; \
- unsigned int line = SOURCE_LINE (map, line_table->highest_line); \
+ linenum_type line = SOURCE_LINE (map, line_table->highest_line); \
linemap_line_start (PFILE->line_table, line + 1, COLS_HINT); \
} while (0)
struct cset_converter input_cset_desc;
};
+/* The list of saved macros by push_macro pragma. */
+struct def_pragma_macro {
+ /* Chain element to previous saved macro. */
+ struct def_pragma_macro *next;
+ /* Name of the macro. */
+ char *name;
+ /* The stored macro content. */
+ cpp_macro *value;
+};
+
/* A cpp_reader encapsulates the "state" of a pre-processor run.
Applying cpp_get_token repeatedly yields a stream of pre-processor
tokens. Usually, there is only one cpp_reader object active. */
/* Nonzero prevents the lexer from re-using the token runs. */
unsigned int keep_tokens;
- /* Error counter for exit code. */
- unsigned int errors;
-
/* Buffer to hold macro definition string. */
unsigned char *macro_buffer;
unsigned int macro_buffer_len;
struct cset_converter narrow_cset_desc;
/* Descriptor for converting from the source character set to the
+ UTF-8 execution character set. */
+ struct cset_converter utf8_cset_desc;
+
+ /* Descriptor for converting from the source character set to the
UTF-16 execution character set. */
struct cset_converter char16_cset_desc;
/* Next value of __COUNTER__ macro. */
unsigned int counter;
+
+ /* Table of comments, when state.save_comments is true. */
+ cpp_comment_table comments;
+
+ /* List of saved macros by push_macro. */
+ struct def_pragma_macro *pushed_macros;
};
/* Character classes. Based on the more primitive macros in safe-ctype.h.
return pfile->line_table->depth == 1;
}
-/* In errors.c */
-extern int _cpp_begin_message (cpp_reader *, int,
- source_location, unsigned int);
-
/* In macro.c */
extern void _cpp_free_definition (cpp_hashnode *);
extern bool _cpp_create_definition (cpp_reader *, cpp_hashnode *);
extern int _cpp_warn_if_unused_macro (cpp_reader *, cpp_hashnode *, void *);
extern void _cpp_push_token_context (cpp_reader *, cpp_hashnode *,
const cpp_token *, unsigned int);
+extern void _cpp_backup_tokens_direct (cpp_reader *, unsigned int);
/* In identifiers.c */
extern void _cpp_init_hashtable (cpp_reader *, hash_table *);
extern struct stat *_cpp_get_file_stat (_cpp_file *);
/* In expr.c */
-extern bool _cpp_parse_expr (cpp_reader *);
+extern bool _cpp_parse_expr (cpp_reader *, bool);
extern struct op *_cpp_expand_op_stack (cpp_reader *);
/* In lex.c */
extern cpp_token *_cpp_lex_direct (cpp_reader *);
extern int _cpp_equiv_tokens (const cpp_token *, const cpp_token *);
extern void _cpp_init_tokenrun (tokenrun *, unsigned int);
+extern cpp_hashnode *_cpp_lex_identifier (cpp_reader *, const char *);
/* In init.c. */
extern void _cpp_maybe_push_include_file (cpp_reader *);
+extern const char *cpp_named_operator2name (enum cpp_ttype type);
/* In directives.c */
extern int _cpp_test_assertion (cpp_reader *, unsigned int *);
extern void _cpp_init_directives (cpp_reader *);
extern void _cpp_init_internal_pragmas (cpp_reader *);
extern void _cpp_do_file_change (cpp_reader *, enum lc_reason, const char *,
- unsigned int, unsigned int);
+ linenum_type, unsigned int);
extern void _cpp_pop_buffer (cpp_reader *);
/* In directives.c */
extern void _cpp_destroy_iconv (cpp_reader *);
extern unsigned char *_cpp_convert_input (cpp_reader *, const char *,
unsigned char *, size_t, size_t,
- off_t *);
+ const unsigned char **, off_t *);
extern const char *_cpp_default_encoding (void);
extern cpp_hashnode * _cpp_interpret_identifier (cpp_reader *pfile,
const unsigned char *id,
return fputs ((const char *)s, f);
}
+#ifdef __cplusplus
+}
+#endif
+
#endif /* ! LIBCPP_INTERNAL_H */