diff options
Diffstat (limited to 'libio/wmemstream.c')
| -rw-r--r-- | libio/wmemstream.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/libio/wmemstream.c b/libio/wmemstream.c deleted file mode 100644 index 7bf6a429ac..0000000000 --- a/libio/wmemstream.c +++ /dev/null @@ -1,150 +0,0 @@ -/* Copyright (C) 1995-97,99,2000,2002-2004,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "libioP.h" -#include "strfile.h" -#include <stdio.h> -#include <stdlib.h> -#include <wchar.h> - - -struct _IO_FILE_wmemstream -{ - _IO_strfile _sf; - wchar_t **bufloc; - _IO_size_t *sizeloc; -}; - - -static int _IO_wmem_sync (_IO_FILE* fp) __THROW; -static void _IO_wmem_finish (_IO_FILE* fp, int) __THROW; - - -static const struct _IO_jump_t _IO_wmem_jumps = -{ - JUMP_INIT_DUMMY, - JUMP_INIT (finish, _IO_wmem_finish), - JUMP_INIT (overflow, (_IO_overflow_t) _IO_wstr_overflow), - JUMP_INIT (underflow, (_IO_underflow_t) _IO_wstr_underflow), - JUMP_INIT (uflow, (_IO_underflow_t) INTUSE(_IO_wdefault_uflow)), - JUMP_INIT (pbackfail, (_IO_pbackfail_t) _IO_wstr_pbackfail), - JUMP_INIT (xsputn, INTUSE(_IO_wdefault_xsputn)), - JUMP_INIT (xsgetn, INTUSE(_IO_wdefault_xsgetn)), - JUMP_INIT (seekoff, _IO_wstr_seekoff), - JUMP_INIT (seekpos, _IO_default_seekpos), - JUMP_INIT (setbuf, _IO_default_setbuf), - JUMP_INIT (sync, _IO_wmem_sync), - JUMP_INIT (doallocate, INTUSE(_IO_wdefault_doallocate)), - JUMP_INIT (read, _IO_default_read), - JUMP_INIT (write, _IO_default_write), - JUMP_INIT (seek, _IO_default_seek), - JUMP_INIT (close, _IO_default_close), - JUMP_INIT (stat, _IO_default_stat), - JUMP_INIT (showmanyc, _IO_default_showmanyc), - JUMP_INIT (imbue, _IO_default_imbue) -}; - -/* Open a stream that writes into a malloc'd buffer that is expanded as - necessary. *BUFLOC and *SIZELOC are updated with the buffer's location - and the number of characters written on fflush or fclose. */ -_IO_FILE * -open_wmemstream (bufloc, sizeloc) - wchar_t **bufloc; - _IO_size_t *sizeloc; -{ - struct locked_FILE - { - struct _IO_FILE_wmemstream fp; -#ifdef _IO_MTSAFE_IO - _IO_lock_t lock; -#endif - struct _IO_wide_data wd; - } *new_f; - wchar_t *buf; - - new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE)); - if (new_f == NULL) - return NULL; -#ifdef _IO_MTSAFE_IO - new_f->fp._sf._sbf._f._lock = &new_f->lock; -#endif - - buf = calloc (1, _IO_BUFSIZ); - if (buf == NULL) - return NULL; - - _IO_no_init (&new_f->fp._sf._sbf._f, 0, 0, &new_f->wd, &_IO_wmem_jumps); - _IO_fwide (&new_f->fp._sf._sbf._f, 1); - _IO_wstr_init_static (&new_f->fp._sf._sbf._f, buf, - _IO_BUFSIZ / sizeof (wchar_t), buf); - new_f->fp._sf._sbf._f._flags2 &= ~_IO_FLAGS2_USER_WBUF; - new_f->fp._sf._s._allocate_buffer = (_IO_alloc_type) malloc; - new_f->fp._sf._s._free_buffer = (_IO_free_type) free; - - new_f->fp.bufloc = bufloc; - new_f->fp.sizeloc = sizeloc; - - return (_IO_FILE *) &new_f->fp._sf._sbf; -} - - -static int -_IO_wmem_sync (fp) - _IO_FILE* fp; -{ - struct _IO_FILE_wmemstream *mp = (struct _IO_FILE_wmemstream *) fp; - - if (fp->_wide_data->_IO_write_ptr == fp->_wide_data->_IO_write_end) - { - _IO_wstr_overflow (fp, '\0'); - --fp->_wide_data->_IO_write_ptr; - } - else - *fp->_wide_data->_IO_write_ptr = '\0'; - - *mp->bufloc = fp->_wide_data->_IO_write_base; - *mp->sizeloc = (fp->_wide_data->_IO_write_ptr - - fp->_wide_data->_IO_write_base); - - return 0; -} - - -static void -_IO_wmem_finish (fp, dummy) - _IO_FILE* fp; - int dummy; -{ - struct _IO_FILE_wmemstream *mp = (struct _IO_FILE_wmemstream *) fp; - - *mp->bufloc = (wchar_t *) realloc (fp->_wide_data->_IO_write_base, - (fp->_wide_data->_IO_write_ptr - - fp->_wide_data->_IO_write_base + 1) - * sizeof (wchar_t)); - if (*mp->bufloc != NULL) - { - size_t len = (fp->_wide_data->_IO_write_ptr - - fp->_wide_data->_IO_write_base); - (*mp->bufloc)[len] = '\0'; - *mp->sizeloc = len; - - fp->_wide_data->_IO_buf_base = NULL; - } - - _IO_wstr_finish (fp, 0); -} |