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

59 lines
2 KiB
C

/* 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);