doxygen-test/cm__dnlc_8h_source.html

00001 /*
00002  * Copyright 2000, International Business Machines Corporation and others.
00003  * All Rights Reserved.
00004  *
00005  * This software has been released under the terms of the IBM Public
00006  * License.  For details, see the LICENSE file in the top-level source
00007  * directory or online at http://www.openafs.org/dl/license10.html
00008  */
00009
00010 #include <ctype.h>
00011
00012 #define         CM_AFSNCNAMESIZE        40  /* multiple of 8 (for 64-bit) */
00013 #define         NCSIZE                  512
00014 #define         NHSIZE                  256 /* must be power of 2 */
00015
00016 #define         CM_DNLC_MAGIC           ('D' | 'N' <<8 | 'L'<<16 | 'C'<<24)
00017
00018 typedef struct nc {
00019     afs_uint32 magic;
00020     unsigned int key;
00021     struct nc *next, *prev;
00022     cm_scache_t *dirp, *vp;
00023     normchar_t name[CM_AFSNCNAMESIZE];
00024 } cm_nc_t;
00025
00026 typedef struct {
00027     afs_int32 enters, lookups, misses, removes;
00028     afs_int32 purgeds, purgevs, purgevols, purges;
00029     afs_int32 cycles, lookuprace;
00030 } cm_dnlcstats_t;
00031
00032 #define dnlcHash(ts, hval) for (hval=0; *ts; ts++) {                    \
00033         hval *= 173;                                                    \
00034         hval += cm_NormCharUpr(*ts);                                   \
00035     }
00036 extern void cm_dnlcEnter(cm_scache_t *adp, normchar_t *name, cm_scache_t *avc);
00037 extern void cm_dnlcRemove(cm_scache_t *adp, normchar_t *name);
00038 extern void cm_dnlcPurgedp(cm_scache_t *adp);
00039 extern void cm_dnlcPurgevp(cm_scache_t *avc);
00040 extern void cm_dnlcPurge(void);
00041 extern void cm_dnlcPurgeVol(struct AFSFid *fidp);
00042 extern void cm_dnlcInit(int);
00043 extern long cm_dnlcShutdown(void);
00044 extern cm_scache_t* cm_dnlcLookup(cm_scache_t *adp, cm_lookupSearch_t* sp);
00045 extern long cm_dnlcValidate(void);