X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=bfile%2Fcfile.h;h=9f03dc1a37ef1c5bad0ec6ff9a8aa1ec66f7981e;hb=0f563f23506dabd7c84bdb750d4539b2b6cacf02;hp=0f22c29f5a8d39a0cdb3ffe6adb2e578c037065f;hpb=ef696645cc3b7e0f4027008d1dc589c0f0f90c1f;p=idzebra-moved-to-github.git diff --git a/bfile/cfile.h b/bfile/cfile.h index 0f22c29..9f03dc1 100644 --- a/bfile/cfile.h +++ b/bfile/cfile.h @@ -1,25 +1,41 @@ -/* - * Copyright (C) 1995-1999, Index Data - * All rights reserved. - * Sebastian Hammer, Adam Dickmeiss - * - * $Id: cfile.h,v 1.12 1999-05-26 07:49:12 adam Exp $ - */ +/* $Id: cfile.h,v 1.22 2007-01-15 20:08:23 adam Exp $ + Copyright (C) 1995-2007 + Index Data ApS + +This file is part of the Zebra server. + +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 +Software Foundation; either version 2, or (at your option) any later +version. + +Zebra is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +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 this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +*/ + + #ifndef CFILE_H #define CFILE_H -#ifdef __cplusplus -extern "C" { -#endif +#include + +YAZ_BEGIN_CDECL #define HASH_BUCKET 15 struct CFile_ph_bucket { /* structure on disc */ - int no[HASH_BUCKET]; /* block number in original file */ - int vno[HASH_BUCKET]; /* block number in shadow file */ - int this_bucket; /* this bucket number */ - int next_bucket; /* next bucket number */ + zint no[HASH_BUCKET]; /* block number in original file */ + zint vno[HASH_BUCKET]; /* block number in shadow file */ + zint this_bucket; /* this bucket number */ + zint next_bucket; /* next bucket number */ }; struct CFile_hash_bucket { @@ -37,37 +53,43 @@ typedef struct CFile_struct { struct CFile_head { int state; /* 1 = hash, 2 = flat */ - int next_block; /* next free block / last block */ + zint next_block; /* next free block / last block */ int block_size; /* mfile/bfile block size */ int hash_size; /* no of chains in hash table */ - int first_bucket; /* first hash bucket */ - int next_bucket; /* last hash bucket + 1 = first flat bucket */ - int flat_bucket; /* last flat bucket + 1 */ + zint first_bucket; /* first hash bucket */ + zint next_bucket; /* last hash bucket + 1 = first flat bucket */ + zint flat_bucket; /* last flat bucket + 1 */ } head; MFile block_mf; MFile hash_mf; - int *array; + zint *array; struct CFile_hash_bucket **parray; struct CFile_hash_bucket *bucket_lru_front, *bucket_lru_back; int dirty; - int bucket_in_memory; - int max_bucket_in_memory; + zint bucket_in_memory; + zint max_bucket_in_memory; char *iobuf; MFile rmf; int no_hits; int no_miss; + Zebra_mutex mutex; } *CFile; int cf_close (CFile cf); CFile cf_open (MFile mf, MFile_area area, const char *fname, int block_size, int wflag, int *firstp); -int cf_read (CFile cf, int no, int offset, int nbytes, void *buf); -int cf_write (CFile cf, int no, int offset, int nbytes, const void *buf); -void cf_unlink (CFile cf); -void cf_commit (CFile cf); +int cf_read (CFile cf, zint no, int offset, int nbytes, void *buf); +int cf_write (CFile cf, zint no, int offset, int nbytes, const void *buf); +int cf_commit (CFile cf) ZEBRA_GCC_ATTR((warn_unused_result)); -#ifdef __cplusplus -} -#endif +YAZ_END_CDECL #endif +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +