MIPS: Add relocation types
[glibc.git] / support / xmemstream.h
bloba97006256a32b8be7b912864cc54563f668bee95
1 /* Error-checking wrappers for memstream functions.
2 Copyright (C) 2016-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
19 #ifndef SUPPORT_XMEMSTREAM_H
20 #define SUPPORT_XMEMSTREAM_H
22 #include <stdio.h>
23 #include <sys/cdefs.h>
25 __BEGIN_DECLS
27 /* Wrappers for other libc functions. */
28 struct xmemstream
30 FILE *out;
31 char *buffer;
32 size_t length;
35 /* Create a new in-memory stream. Initializes *STREAM. After this
36 function returns, STREAM->out is a file descriptor open for
37 writing. errno is preserved, so that the %m format specifier can
38 be used for writing to STREAM->out. */
39 void xopen_memstream (struct xmemstream *stream);
41 /* Closes STREAM->OUT. After this function returns, STREAM->buffer
42 and STREAM->length denote a memory range which contains the bytes
43 written to the output stream. The caller should free
44 STREAM->buffer. */
45 void xfclose_memstream (struct xmemstream *stream);
47 __END_DECLS
49 #endif /* SUPPORT_XMEMSTREAM_H */