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Annotation of embedaddon/php/ext/dba/libcdb/cdb.h, revision 1.1

1.1     ! misho       1: /*
        !             2:    +----------------------------------------------------------------------+
        !             3:    | PHP Version 5                                                        |
        !             4:    +----------------------------------------------------------------------+
        !             5:    | Copyright (c) 1997-2010 The PHP Group                                |
        !             6:    +----------------------------------------------------------------------+
        !             7:    | This source file is subject to version 3.01 of the PHP license,      |
        !             8:    | that is bundled with this package in the file LICENSE, and is        |
        !             9:    | available through the world-wide-web at the following url:           |
        !            10:    | http://www.php.net/license/3_01.txt                                  |
        !            11:    | If you did not receive a copy of the PHP license and are unable to   |
        !            12:    | obtain it through the world-wide-web, please send a note to          |
        !            13:    | license@php.net so we can mail you a copy immediately.               |
        !            14:    +----------------------------------------------------------------------+
        !            15:    | Author: Marcus Boerger <helly@php.net>                               |
        !            16:    +----------------------------------------------------------------------+
        !            17:  */
        !            18: 
        !            19: /* $Id: cdb.h 293036 2010-01-03 09:23:27Z sebastian $ */
        !            20: 
        !            21: /* incorporated from D.J.Bernstein's cdb-0.75 (http://cr.yp.to/cdb.html)*/
        !            22: 
        !            23: #ifndef CDB_H
        !            24: #define CDB_H
        !            25: 
        !            26: #include "uint32.h"
        !            27: 
        !            28: #define CDB_HASHSTART 5381
        !            29: 
        !            30: struct cdb {
        !            31:        php_stream *fp;
        !            32:        uint32 loop; /* number of hash slots searched under this key */
        !            33:        uint32 khash; /* initialized if loop is nonzero */
        !            34:        uint32 kpos; /* initialized if loop is nonzero */
        !            35:        uint32 hpos; /* initialized if loop is nonzero */
        !            36:        uint32 hslots; /* initialized if loop is nonzero */
        !            37:        uint32 dpos; /* initialized if cdb_findnext() returns 1 */
        !            38:        uint32 dlen; /* initialized if cdb_findnext() returns 1 */
        !            39: };
        !            40: 
        !            41: uint32 cdb_hash(char *, unsigned int);
        !            42: 
        !            43: void cdb_free(struct cdb * TSRMLS_DC);
        !            44: void cdb_init(struct cdb *, php_stream *fp TSRMLS_DC);
        !            45: 
        !            46: int cdb_read(struct cdb *, char *, unsigned int, uint32 TSRMLS_DC);
        !            47: 
        !            48: void cdb_findstart(struct cdb * TSRMLS_DC);
        !            49: int cdb_findnext(struct cdb *, char *, unsigned int TSRMLS_DC);
        !            50: int cdb_find(struct cdb *, char *, unsigned int TSRMLS_DC);
        !            51: 
        !            52: #define cdb_datapos(c) ((c)->dpos)
        !            53: #define cdb_datalen(c) ((c)->dlen)
        !            54: 
        !            55: char *cdb_version();
        !            56: 
        !            57: #endif