X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Frecindex.h;h=3676941731a8668a5414e563d89ee25cf15c03d6;hb=131e8143a9b8da294d582f0793833679101a2672;hp=a3c808c0aea7bf88313dad5e61912077de1973ba;hpb=ecb3935e78cd9bcfdebafdee0834cfb1060d7b5e;p=idzebra-moved-to-github.git diff --git a/index/recindex.h b/index/recindex.h index a3c808c..3676941 100644 --- a/index/recindex.h +++ b/index/recindex.h @@ -1,5 +1,5 @@ -/* $Id: recindex.h,v 1.27 2006-05-10 08:13:22 adam Exp $ - Copyright (C) 1995-2005 +/* $Id: recindex.h,v 1.34 2008-03-05 09:15:04 adam Exp $ + Copyright (C) 1995-2008 Index Data ApS This file is part of the Zebra server. @@ -15,9 +15,9 @@ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License -along with Zebra; see the file LICENSE.zebra. If not, write to the -Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ #ifndef RECINDEX_H @@ -32,7 +32,7 @@ YAZ_BEGIN_CDECL #define REC_NO_INFO 8 typedef struct record_info { - SYSNO sysno; + zint sysno; int newFlag; char *info[REC_NO_INFO]; size_t size[REC_NO_INFO]; @@ -43,20 +43,57 @@ typedef struct record_info { typedef struct records_info *Records; -Record rec_cp(Record rec); +/** \brief marks record for deletion (on file storage) + \param p records handle + \param recpp record pointer + \returns ZEBRA_OK / ZEBRA_FAIL +*/ ZEBRA_RES rec_del(Records p, Record *recpp); -void rec_rm(Record *recpp); + +/** \brief frees record (from memory) + \param recpp record pointer +*/ +void rec_free(Record *recpp); + +/** \brief puts record (writes into file storage) + \param p records handle + \param recpp record pointer + \returns ZEBRA_OK / ZEBRA_FAIL +*/ ZEBRA_RES rec_put(Records p, Record *recpp); + +/** \brief creates new record (to be written to file storage) + \param p records handle + \returns record pointer (or NULL on error) +*/ Record rec_new(Records p); -Record rec_get(Records p, SYSNO sysno); +/** \brief gets record - with given system number + \param p records handle + \param sysno system ID (external number) + \returns record pointer (or NULL on error) +*/ +Record rec_get(Records p, zint sysno); + +/** \brief gets root record + \param p records handle + \returns record pointer (or NULL on error) +*/ Record rec_get_root(Records p); 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 +*/ Records rec_open(BFiles bfs, int rw, int compression_method); + char *rec_strdup(const char *s, size_t *len); void rec_prstat(Records p); -SYSNO rec_sysno_to_int(SYSNO sysno); +zint rec_sysno_to_int(zint sysno); +/** \brief compression types */ #define REC_COMPRESS_NONE 0 #define REC_COMPRESS_BZIP2 1 @@ -70,6 +107,26 @@ enum { recInfo_sortKeys }; +typedef struct recindex *recindex_t; + +/** \brief opens record index handle + \param bfs Block files handle + \param rw 1 for read and write; 0 for read-only + \param use_isamb 1 if ISAMB is to used for record index; 0 for flat (old) +*/ +recindex_t recindex_open(BFiles bfs, int rw, int use_isamb); + +/** \brief closes record index handle + \param p records handle +*/ +void recindex_close(recindex_t p); +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 ignoreError); +void recindex_write_indx(recindex_t p, zint sysno, void *buf, int itemsize); + YAZ_END_CDECL #endif /*