/* This file is part of the Zebra server.
- Copyright (C) 1995-2008 Index Data
+ Copyright (C) Index Data
Zebra is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
\returns record pointer (or NULL on error)
*/
Record rec_get_root(Records p);
+
+
+/** \brief gets next record - with given records
+ \param p records handle
+ \param rec record
+ \returns record pointer (or NULL on error)
+*/
+Record rec_get_next(Records p, Record rec);
+
ZEBRA_RES rec_close (Records *p);
/** \brief opens records system
\param bfs block file storage
\param rw read-write flag(0=read only, 1=write)
- \param compression_method REC_COMPRESS_ type
+ \param compression_method REC_COMPRESS_ type
*/
Records rec_open(BFiles bfs, int rw, int compression_method);
+/** \brief check whether a compression method is supported
+ \param compression_method (REC_COMPRESS_..)
+ \retval 0 if method is unsupported
+ \retval 1 if method is supported
+*/
+int rec_check_compression_method(int compression_method);
+
char *rec_strdup(const char *s, size_t *len);
void rec_prstat(Records p, int verbose);
zint rec_sysno_to_int(zint sysno);
-/** \brief compression types */
+
+/** \brief No compression ("none") */
#define REC_COMPRESS_NONE 0
+/** \brief BZIP2 compression (slow and requires big chunks) */
#define REC_COMPRESS_BZIP2 1
+/** \brief zlib compression (faster and works off small chunks) */
+#define REC_COMPRESS_ZLIB 2
+
-enum {
- recInfo_fileType,
- recInfo_filename,
- recInfo_delKeys,
+enum {
+ recInfo_fileType,
+ recInfo_filename,
+ recInfo_delKeys,
recInfo_databaseName,
recInfo_storeData,
recInfo_attr,
int recindex_read_head(recindex_t p, void *buf);
const char *recindex_get_fname(recindex_t p);
ZEBRA_RES recindex_write_head(recindex_t p, const void *buf, size_t len);
-int recindex_read_indx(recindex_t p, zint sysno, void *buf, int itemsize,
+int recindex_read_indx(recindex_t p, zint sysno, void *buf, int itemsize,
int ignoreError);
void recindex_write_indx(recindex_t p, zint sysno, void *buf, int itemsize);
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab