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-rw-r--r--libio/memstream.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/libio/memstream.c b/libio/memstream.c
deleted file mode 100644
index f83d4a5213..0000000000
--- a/libio/memstream.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/* Copyright (C) 1995-2017 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include "libioP.h"
-#include "strfile.h"
-#include <stdio.h>
-#include <stdlib.h>
-
-
-struct _IO_FILE_memstream
-{
- _IO_strfile _sf;
- char **bufloc;
- _IO_size_t *sizeloc;
-};
-
-
-static int _IO_mem_sync (_IO_FILE* fp) __THROW;
-static void _IO_mem_finish (_IO_FILE* fp, int) __THROW;
-
-
-static const struct _IO_jump_t _IO_mem_jumps libio_vtable =
-{
- JUMP_INIT_DUMMY,
- JUMP_INIT (finish, _IO_mem_finish),
- JUMP_INIT (overflow, _IO_str_overflow),
- JUMP_INIT (underflow, _IO_str_underflow),
- JUMP_INIT (uflow, _IO_default_uflow),
- JUMP_INIT (pbackfail, _IO_str_pbackfail),
- JUMP_INIT (xsputn, _IO_default_xsputn),
- JUMP_INIT (xsgetn, _IO_default_xsgetn),
- JUMP_INIT (seekoff, _IO_str_seekoff),
- JUMP_INIT (seekpos, _IO_default_seekpos),
- JUMP_INIT (setbuf, _IO_default_setbuf),
- JUMP_INIT (sync, _IO_mem_sync),
- JUMP_INIT (doallocate, _IO_default_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_memstream (char **bufloc, _IO_size_t *sizeloc)
-{
- struct locked_FILE
- {
- struct _IO_FILE_memstream fp;
-#ifdef _IO_MTSAFE_IO
- _IO_lock_t lock;
-#endif
- struct _IO_wide_data wd;
- } *new_f;
- char *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)
- {
- free (new_f);
- return NULL;
- }
- _IO_init_internal (&new_f->fp._sf._sbf._f, 0);
- _IO_JUMPS_FILE_plus (&new_f->fp._sf._sbf) = &_IO_mem_jumps;
- _IO_str_init_static_internal (&new_f->fp._sf, buf, _IO_BUFSIZ, buf);
- new_f->fp._sf._sbf._f._flags &= ~_IO_USER_BUF;
- 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;
-}
-libc_hidden_def (__open_memstream)
-weak_alias (__open_memstream, open_memstream)
-
-
-static int
-_IO_mem_sync (_IO_FILE *fp)
-{
- struct _IO_FILE_memstream *mp = (struct _IO_FILE_memstream *) fp;
-
- if (fp->_IO_write_ptr == fp->_IO_write_end)
- {
- _IO_str_overflow (fp, '\0');
- --fp->_IO_write_ptr;
- }
-
- *mp->bufloc = fp->_IO_write_base;
- *mp->sizeloc = fp->_IO_write_ptr - fp->_IO_write_base;
-
- return 0;
-}
-
-
-static void
-_IO_mem_finish (_IO_FILE *fp, int dummy)
-{
- struct _IO_FILE_memstream *mp = (struct _IO_FILE_memstream *) fp;
-
- *mp->bufloc = (char *) realloc (fp->_IO_write_base,
- fp->_IO_write_ptr - fp->_IO_write_base + 1);
- if (*mp->bufloc != NULL)
- {
- (*mp->bufloc)[fp->_IO_write_ptr - fp->_IO_write_base] = '\0';
- *mp->sizeloc = fp->_IO_write_ptr - fp->_IO_write_base;
-
- fp->_IO_buf_base = NULL;
- }
-
- _IO_str_finish (fp, 0);
-}