gdb/gdb_wchar.h

   1 /* Wide characters for gdb
   2    Copyright (C) 2009 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 GDB_WCHAR_H
  20 #define GDB_WCHAR_H
  21
  22 /* If this host has wchar_t and if iconv is available (perhaps via GNU
  23    libiconv), then we arrange to use those.  Otherwise, we provide a
  24    phony iconv which only handles a single character set, and we
  25    provide wrappers for the wchar_t functionality we use.  */
  26 #if defined(HAVE_ICONV) && defined(HAVE_WCHAR_H)
  27
  28 #include <iconv.h>
  29 #include <wchar.h>
  30 #include <wctype.h>
  31
  32 typedef wchar_t gdb_wchar_t;
  33 typedef wint_t gdb_wint_t;
  34
  35 #define gdb_wcslen wcslen
  36 #define gdb_iswprint iswprint
  37 #define gdb_iswdigit iswdigit
  38 #define gdb_btowc btowc
  39 #define gdb_WEOF WEOF
  40
  41 #define LCST(X) L ## X
  42
  43 #else
  44
  45 typedef char gdb_wchar_t;
  46 typedef int gdb_wint_t;
  47
  48 #define gdb_wcslen strlen
  49 #define gdb_iswprint isprint
  50 #define gdb_iswdigit isdigit
  51 #define gdb_btowc /* empty */
  52 #define gdb_WEOF EOF
  53
  54 #define LCST(X) X
  55
  56 /* This define is used elsewhere so we don't need to duplicate the
  57    same checking logic in multiple places.  */
  58 #define PHONY_ICONV
  59
  60 #endif /* defined(HAVE_ICONV) && defined(HAVE_WCHAR_H) */
  61
  62 #endif /* GDB_WCHAR_H */