-/* Copyright (C) 1993-2018 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Ulrich Drepper <drepper@cygnus.com>.
Based on the single byte version by Per Bothner <bothner@cygnus.com>.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>.
+ <https://www.gnu.org/licenses/>.
As a special exception, if you link the code in this file with
files compiled with a GNU compiler to produce an executable,
}
/* Now convert from the internal format into the external buffer. */
- result = (*cc->__codecvt_do_out) (cc, &fp->_wide_data->_IO_state,
- data, data + to_do, &new_data,
- write_ptr,
- buf_end,
- &write_ptr);
+ result = __libio_codecvt_out (cc, &fp->_wide_data->_IO_state,
+ data, data + to_do, &new_data,
+ write_ptr,
+ buf_end,
+ &write_ptr);
/* Write out what we produced so far. */
if (_IO_new_do_write (fp, write_base, write_ptr - write_base) == EOF)
enum __codecvt_result status;
ssize_t count;
+ /* C99 requires EOF to be "sticky". */
+ if (fp->_flags & _IO_EOF_SEEN)
+ return WEOF;
+
if (__glibc_unlikely (fp->_flags & _IO_NO_READS))
{
fp->_flags |= _IO_ERR_SEEN;
fp->_wide_data->_IO_last_state = fp->_wide_data->_IO_state;
fp->_wide_data->_IO_read_base = fp->_wide_data->_IO_read_ptr =
fp->_wide_data->_IO_buf_base;
- status = (*cd->__codecvt_do_in) (cd, &fp->_wide_data->_IO_state,
- fp->_IO_read_ptr, fp->_IO_read_end,
- &read_stop,
- fp->_wide_data->_IO_read_ptr,
- fp->_wide_data->_IO_buf_end,
- &fp->_wide_data->_IO_read_end);
+ status = __libio_codecvt_in (cd, &fp->_wide_data->_IO_state,
+ fp->_IO_read_ptr, fp->_IO_read_end,
+ &read_stop,
+ fp->_wide_data->_IO_read_ptr,
+ fp->_wide_data->_IO_buf_end,
+ &fp->_wide_data->_IO_read_end);
fp->_IO_read_base = fp->_IO_read_ptr;
fp->_IO_read_ptr = (char *) read_stop;
traditional Unix systems did this for stdout. stderr better
not be line buffered. So we do just that here
explicitly. --drepper */
- _IO_acquire_lock (_IO_stdout);
+ _IO_acquire_lock (stdout);
- if ((_IO_stdout->_flags & (_IO_LINKED | _IO_NO_WRITES | _IO_LINE_BUF))
+ if ((stdout->_flags & (_IO_LINKED | _IO_NO_WRITES | _IO_LINE_BUF))
== (_IO_LINKED | _IO_LINE_BUF))
- _IO_OVERFLOW (_IO_stdout, EOF);
+ _IO_OVERFLOW (stdout, EOF);
- _IO_release_lock (_IO_stdout);
+ _IO_release_lock (stdout);
}
_IO_switch_to_get_mode (fp);
naccbuf += to_copy;
from = accbuf;
}
- status = (*cd->__codecvt_do_in) (cd, &fp->_wide_data->_IO_state,
- from, to, &read_ptr_copy,
- fp->_wide_data->_IO_read_end,
- fp->_wide_data->_IO_buf_end,
- &fp->_wide_data->_IO_read_end);
+ status = __libio_codecvt_in (cd, &fp->_wide_data->_IO_state,
+ from, to, &read_ptr_copy,
+ fp->_wide_data->_IO_read_end,
+ fp->_wide_data->_IO_buf_end,
+ &fp->_wide_data->_IO_read_end);
if (__glibc_unlikely (naccbuf != 0))
fp->_IO_read_ptr += MAX (0, read_ptr_copy - &accbuf[naccbuf - to_copy]);
fp->_wide_data->_IO_last_state = fp->_wide_data->_IO_state;
fp->_wide_data->_IO_read_base = fp->_wide_data->_IO_read_ptr =
fp->_wide_data->_IO_buf_base;
- (*cd->__codecvt_do_in) (cd, &fp->_wide_data->_IO_state,
- fp->_IO_read_ptr, fp->_IO_read_end,
- &read_stop,
- fp->_wide_data->_IO_read_ptr,
- fp->_wide_data->_IO_buf_end,
- &fp->_wide_data->_IO_read_end);
+ __libio_codecvt_in (cd, &fp->_wide_data->_IO_state,
+ fp->_IO_read_ptr, fp->_IO_read_end,
+ &read_stop,
+ fp->_wide_data->_IO_read_ptr,
+ fp->_wide_data->_IO_buf_end,
+ &fp->_wide_data->_IO_read_end);
fp->_IO_read_ptr = (char *) read_stop;
struct _IO_codecvt *cv = fp->_codecvt;
off64_t new_pos;
- int clen = (*cv->__codecvt_do_encoding) (cv);
+ int clen = __libio_codecvt_encoding (cv);
if (clen > 0)
/* It is easy, a fixed number of input bytes are used for each
generate the wide characters up to the current reading
position. */
int nread;
-
+ size_t wnread = (fp->_wide_data->_IO_read_ptr
+ - fp->_wide_data->_IO_read_base);
fp->_wide_data->_IO_state = fp->_wide_data->_IO_last_state;
- nread = (*cv->__codecvt_do_length) (cv, &fp->_wide_data->_IO_state,
- fp->_IO_read_base,
- fp->_IO_read_end, delta);
+ nread = __libio_codecvt_length (cv, &fp->_wide_data->_IO_state,
+ fp->_IO_read_base,
+ fp->_IO_read_end, wnread);
fp->_IO_read_ptr = fp->_IO_read_base + nread;
delta = -(fp->_IO_read_end - fp->_IO_read_base - nread);
}
{
struct _IO_codecvt *cv = fp->_codecvt;
- int clen = (*cv->__codecvt_do_encoding) (cv);
+ int clen = __libio_codecvt_encoding (cv);
/* Take the easy way out for constant length encodings if we don't need to
convert. */
{
fp->_wide_data->_IO_last_state = fp->_wide_data->_IO_state;
- status = (*cv->__codecvt_do_in) (cv, &fp->_wide_data->_IO_state,
- fp->_IO_read_base, fp->_IO_read_ptr,
- &read_stop,
- fp->_wide_data->_IO_read_base,
- fp->_wide_data->_IO_buf_end,
- &fp->_wide_data->_IO_read_end);
+ status = __libio_codecvt_in (cv, &fp->_wide_data->_IO_state,
+ fp->_IO_read_base, fp->_IO_read_ptr,
+ &read_stop,
+ fp->_wide_data->_IO_read_base,
+ fp->_wide_data->_IO_buf_end,
+ &fp->_wide_data->_IO_read_end);
/* Should we return EILSEQ? */
if (__glibc_unlikely (status == __codecvt_error))
}
struct _IO_codecvt *cv = fp->_codecvt;
- int clen = (*cv->__codecvt_do_encoding) (cv);
+ int clen = __libio_codecvt_encoding (cv);
if (!unflushed_writes)
{
size_t delta = wide_read_ptr - wide_read_base;
__mbstate_t state = fp->_wide_data->_IO_last_state;
- nread = (*cv->__codecvt_do_length) (cv, &state,
- fp->_IO_read_base,
- fp->_IO_read_end, delta);
+ nread = __libio_codecvt_length (cv, &state,
+ fp->_IO_read_base,
+ fp->_IO_read_end, delta);
offset -= fp->_IO_read_end - fp->_IO_read_base - nread;
}
}
enum __codecvt_result status;
__mbstate_t state = fp->_wide_data->_IO_last_state;
- status = (*cv->__codecvt_do_out) (cv, &state,
- in, in + delta, &in,
- out, out + outsize, &outstop);
+ status = __libio_codecvt_out (cv, &state, in, in + delta, &in,
+ out, out + outsize, &outstop);
/* We don't check for __codecvt_partial because it can be
returned on one of two conditions: either the output
find out which position in the external buffer corresponds to
the current position in the internal buffer. */
cv = fp->_codecvt;
- clen = (*cv->__codecvt_do_encoding) (cv);
+ clen = __libio_codecvt_encoding (cv);
if (mode != 0 || !was_writing)
{
delta = (fp->_wide_data->_IO_read_ptr
- fp->_wide_data->_IO_read_base);
fp->_wide_data->_IO_state = fp->_wide_data->_IO_last_state;
- nread = (*cv->__codecvt_do_length) (cv,
- &fp->_wide_data->_IO_state,
- fp->_IO_read_base,
- fp->_IO_read_end, delta);
+ nread = __libio_codecvt_length (cv,
+ &fp->_wide_data->_IO_state,
+ fp->_IO_read_base,
+ fp->_IO_read_end, delta);
fp->_IO_read_ptr = fp->_IO_read_base + nread;
fp->_wide_data->_IO_read_end = fp->_wide_data->_IO_read_ptr;
offset -= fp->_IO_read_end - fp->_IO_read_base - nread;
projects / thirdparty / glibc.git / blobdiff