prosperon/source/engine/thirdparty/tinycdb/cdb_int.h

/* cdb_int.h: internal cdb library declarations
 *
 * This file is a part of tinycdb package.
 * Copyright (C) 2001-2023 Michael Tokarev <mjt+cdb@corpit.ru>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include "cdb.h"
#include <errno.h>
#include <string.h>

#ifndef EPROTO
# define EPROTO EINVAL
#endif

#ifndef internal_function
# ifdef __GNUC__
#  define internal_function __attribute__((visibility("hidden")))
# else
#  define internal_function
# endif
#endif

struct cdb_rec {
  unsigned hval;
  unsigned rpos;
};

struct cdb_rl {
  struct cdb_rl *next;
  unsigned cnt;
  struct cdb_rec rec[254];
};

int _cdb_make_write(struct cdb_make *cdbmp,
		    const unsigned char *ptr, unsigned len);
int _cdb_make_fullwrite(int fd, const unsigned char *buf, unsigned len);
int _cdb_make_flush(struct cdb_make *cdbmp);
int _cdb_make_add(struct cdb_make *cdbmp, unsigned hval,
                  const void *key, unsigned klen,
                  const void *val, unsigned vlen);