/* +----------------------------------------------------------------------+ | PHP Version 7 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2018 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Author: Marcus Boerger <helly@php.net> | +----------------------------------------------------------------------+ */ /* $Id$ */ /* incorporated from D.J.Bernstein's cdb-0.75 (http://cr.yp.to/cdb.html)*/ #ifndef CDB_H #define CDB_H #include "uint32.h" #define CDB_HASHSTART 5381 struct cdb { php_stream *fp; uint32 loop; /* number of hash slots searched under this key */ uint32 khash; /* initialized if loop is nonzero */ uint32 kpos; /* initialized if loop is nonzero */ uint32 hpos; /* initialized if loop is nonzero */ uint32 hslots; /* initialized if loop is nonzero */ uint32 dpos; /* initialized if cdb_findnext() returns 1 */ uint32 dlen; /* initialized if cdb_findnext() returns 1 */ }; uint32 cdb_hash(char *, unsigned int); void cdb_free(struct cdb *); void cdb_init(struct cdb *, php_stream *fp); int cdb_read(struct cdb *, char *, unsigned int, uint32); void cdb_findstart(struct cdb *); int cdb_findnext(struct cdb *, char *, unsigned int); int cdb_find(struct cdb *, char *, unsigned int); #define cdb_datapos(c) ((c)->dpos) #define cdb_datalen(c) ((c)->dlen) char *cdb_version(); #endif