xref: /PHP-5.5/ext/dba/libcdb/cdb_make.h (revision 73c1be26)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2015 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 /* $Id$ */
20 
21 /* incorporated from D.J.Bernstein's cdb-0.75 (http://cr.yp.to/cdb.html)*/
22 
23 #ifndef CDB_MAKE_H
24 #define CDB_MAKE_H
25 
26 #include <stdio.h>
27 #include "uint32.h"
28 
29 #define CDB_HPLIST 1000
30 
31 struct cdb_hp {
32 	uint32 h;
33 	uint32 p;
34 };
35 
36 struct cdb_hplist {
37 	struct cdb_hp hp[CDB_HPLIST];
38 	struct cdb_hplist *next;
39 	int num;
40 } ;
41 
42 struct cdb_make {
43 	/* char bspace[8192]; */
44 	char final[2048];
45 	uint32 count[256];
46 	uint32 start[256];
47 	struct cdb_hplist *head;
48 	struct cdb_hp *split; /* includes space for hash */
49 	struct cdb_hp *hash;
50 	uint32 numentries;
51 	/* buffer b; */
52 	uint32 pos;
53 	/* int fd; */
54 	php_stream * fp;
55 };
56 
57 int cdb_make_start(struct cdb_make *, php_stream * TSRMLS_DC);
58 int cdb_make_addbegin(struct cdb_make *, unsigned int, unsigned int TSRMLS_DC);
59 int cdb_make_addend(struct cdb_make *, unsigned int, unsigned int, uint32 TSRMLS_DC);
60 int cdb_make_add(struct cdb_make *, char *, unsigned int, char *, unsigned int TSRMLS_DC);
61 int cdb_make_finish(struct cdb_make * TSRMLS_DC);
62 char *cdb_make_version();
63 
64 #endif
65