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/* Wide characters for gdb
Copyright (C) 2009 Free Software Foundation, Inc.
This file is part of GDB.
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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, see <http://www.gnu.org/licenses/>. */
#ifndef GDB_WCHAR_H
#define GDB_WCHAR_H
/* If this host has wchar_t and if iconv is available (perhaps via GNU
libiconv), then we arrange to use those. Otherwise, we provide a
phony iconv which only handles a single character set, and we
provide wrappers for the wchar_t functionality we use. */
#if defined(HAVE_ICONV) && defined(HAVE_WCHAR_H)
#include <iconv.h>
#include <wchar.h>
#include <wctype.h>
typedef wchar_t gdb_wchar_t;
typedef wint_t gdb_wint_t;
#define gdb_wcslen wcslen
#define gdb_iswprint iswprint
#define gdb_iswdigit iswdigit
#define gdb_btowc btowc
#define gdb_WEOF WEOF
#define LCST(X) L ## X
#else
typedef char gdb_wchar_t;
typedef int gdb_wint_t;
#define gdb_wcslen strlen
#define gdb_iswprint isprint
#define gdb_iswdigit isdigit
#define gdb_btowc /* empty */
#define gdb_WEOF EOF
#define LCST(X) X
/* This define is used elsewhere so we don't need to duplicate the
same checking logic in multiple places. */
#define PHONY_ICONV
#endif /* defined(HAVE_ICONV) && defined(HAVE_WCHAR_H) */
#endif /* GDB_WCHAR_H */
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