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Diffstat (limited to 'ext/dba/libcdb/cdb.h')
| -rw-r--r-- | ext/dba/libcdb/cdb.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/ext/dba/libcdb/cdb.h b/ext/dba/libcdb/cdb.h new file mode 100644 index 0000000..5be8ec4 --- /dev/null +++ b/ext/dba/libcdb/cdb.h @@ -0,0 +1,57 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 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 * TSRMLS_DC); +void cdb_init(struct cdb *, php_stream *fp TSRMLS_DC); + +int cdb_read(struct cdb *, char *, unsigned int, uint32 TSRMLS_DC); + +void cdb_findstart(struct cdb * TSRMLS_DC); +int cdb_findnext(struct cdb *, char *, unsigned int TSRMLS_DC); +int cdb_find(struct cdb *, char *, unsigned int TSRMLS_DC); + +#define cdb_datapos(c) ((c)->dpos) +#define cdb_datalen(c) ((c)->dlen) + +char *cdb_version(); + +#endif |