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/*
* Copyright (C) 2010-2022 Free Software Foundation, Inc.
* Copyright (C) 2022 Red Hat, Inc.
*
* Author: Daiki Ueno
*
* This file is part of GnuTLS.
*
* The GnuTLS 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.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>
*
*/
#ifndef GNUTLS_LIB_PATHBUF_H
#define GNUTLS_LIB_PATHBUF_H
#include "pathmax.h"
#ifdef PATH_MAX
#define GNUTLS_PATH_MAX PATH_MAX
#else
#define GNUTLS_PATH_MAX 1024
#endif
struct gnutls_pathbuf_st {
char base[GNUTLS_PATH_MAX + 1];
char *ptr; /* API */
size_t len; /* API: NOT including NUL */
size_t cap; /* including NUL */
};
/* Initialize BUFFER with the content BASE. */
int _gnutls_pathbuf_init(struct gnutls_pathbuf_st *buffer, const char *base);
/* Append COMPONENT to BUFFER, separated with a "/". */
int _gnutls_pathbuf_append(struct gnutls_pathbuf_st *buffer,
const char *component);
/* Truncate the length of BUFFER to LEN. */
int _gnutls_pathbuf_truncate(struct gnutls_pathbuf_st *buffer, size_t len);
/* Deinitialize BUFFER. */
void _gnutls_pathbuf_deinit(struct gnutls_pathbuf_st *buffer);
#endif /* GNUTLS_LIB_PATHBUF_H */
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