diff options
Diffstat (limited to 'contrib/libstdc++/config/io/c_io_libio_codecvt.c')
| -rw-r--r-- | contrib/libstdc++/config/io/c_io_libio_codecvt.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/contrib/libstdc++/config/io/c_io_libio_codecvt.c b/contrib/libstdc++/config/io/c_io_libio_codecvt.c deleted file mode 100644 index 38d8b55..0000000 --- a/contrib/libstdc++/config/io/c_io_libio_codecvt.c +++ /dev/null @@ -1,153 +0,0 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. - This file is part of the GNU IO Library. - - This library 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 later version. - - This library 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 library; see the file COPYING. If not, write to - the Free Software Foundation, 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. - - As a special exception, if you link this library with files - compiled with a GNU compiler to produce an executable, this does - not cause the resulting executable to be covered by the GNU General - Public License. This exception does not however invalidate any - other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* Slightly modified from glibc/libio/iofwide.c */ - -#include <libio.h> - -#ifdef _GLIBCPP_USE_WCHAR_T - -/* Prototypes of libio's codecvt functions. */ -static enum __codecvt_result -do_out(struct _IO_codecvt *codecvt, __c_mbstate_t *statep, - const wchar_t *from_start, const wchar_t *from_end, - const wchar_t **from_stop, char *to_start, char *to_end, - char **to_stop); - -static enum __codecvt_result -do_unshift(struct _IO_codecvt *codecvt, __c_mbstate_t *statep, char *to_start, - char *to_end, char **to_stop); - -static enum __codecvt_result -do_in(struct _IO_codecvt *codecvt, __c_mbstate_t *statep, - const char *from_start, const char *from_end, const char **from_stop, - wchar_t *to_start, wchar_t *to_end, wchar_t **to_stop); - -static int -do_encoding(struct _IO_codecvt *codecvt); - -static int -do_length(struct _IO_codecvt *codecvt, __c_mbstate_t *statep, - const char *from_start, const char *from_end, _IO_size_t max); - -static int -do_max_length(struct _IO_codecvt *codecvt); - -static int -do_always_noconv(struct _IO_codecvt *codecvt); - - -/* The functions used in `codecvt' for libio are always the same. */ -struct _IO_codecvt __c_libio_codecvt = -{ - .__codecvt_destr = NULL, /* Destructor, never used. */ - .__codecvt_do_out = do_out, - .__codecvt_do_unshift = do_unshift, - .__codecvt_do_in = do_in, - .__codecvt_do_encoding = do_encoding, - .__codecvt_do_always_noconv = do_always_noconv, - .__codecvt_do_length = do_length, - .__codecvt_do_max_length = do_max_length -}; - -static enum __codecvt_result -do_out(struct _IO_codecvt *codecvt, __c_mbstate_t *statep, - const wchar_t *from_start, const wchar_t *from_end, - const wchar_t **from_stop, char *to_start, char *to_end, - char **to_stop) -{ - enum __codecvt_result res = __codecvt_ok; - - while (from_start < from_end) - { - if (to_start >= to_end) - { - res = __codecvt_partial; - break; - } - *to_start++ = (char) *from_start++; - } - - *from_stop = from_start; - *to_stop = to_start; - - return res; -} - - -static enum __codecvt_result -do_unshift(struct _IO_codecvt *codecvt, __c_mbstate_t *statep, - char *to_start, char *to_end, char **to_stop) -{ - *to_stop = to_start; - return __codecvt_ok; -} - - -static enum __codecvt_result -do_in(struct _IO_codecvt *codecvt, __c_mbstate_t *statep, - const char *from_start, const char *from_end, const char **from_stop, - wchar_t *to_start, wchar_t *to_end, wchar_t **to_stop) -{ - enum __codecvt_result res = __codecvt_ok; - - while (from_start < from_end) - { - if (to_start >= to_end) - { - res = __codecvt_partial; - break; - } - *to_start++ = (wchar_t) *from_start++; - } - - *from_stop = from_start; - *to_stop = to_start; - - return res; -} - - -static int -do_encoding(struct _IO_codecvt *codecvt) -{ return 1; } - - -static int -do_always_noconv(struct _IO_codecvt *codecvt) -{ return 0; } - - -static int -do_length(struct _IO_codecvt *codecvt, __c_mbstate_t *statep, - const char *from_start, const char *from_end, _IO_size_t max) -{ return from_end - from_start; } - - -static int -do_max_length(struct _IO_codecvt *codecvt) -{ return 1; } - -#endif /* _GLIBCPP_USE_WCHAR_T */ |
