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| author | kcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2005-02-26 04:14:25 +0800 |
|---|---|---|
| committer | kcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2005-02-26 04:14:25 +0800 |
| commit | 3b64a185e87fdfd39db71bca063b6efb0c7ec92e (patch) | |
| tree | 8678540a15b6a541d21f176ab46dbeb48d6cdfde /mbbsd/stuff.c | |
| parent | 58490fa9b998ccd714de75f48a9c1eb5f914995d (diff) | |
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* use fnv hash function for all hash.
* add version field in SHM.
* clean up & reorder SHM, add gaps between arrays.
* enlarge USHM_SIZE.
* remove unused shmsweep.c.
* WARNING, you need to stop bbs and clean old shm before run this revision.
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2549 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'mbbsd/stuff.c')
| -rw-r--r-- | mbbsd/stuff.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/mbbsd/stuff.c b/mbbsd/stuff.c index 2ea16fec..3d3b90f8 100644 --- a/mbbsd/stuff.c +++ b/mbbsd/stuff.c @@ -1,5 +1,6 @@ /* $Id$ */ #include "bbs.h" +#include "fnv_hash.h" /* ----------------------------------------------------- */ /* set file path for boards/user home */ @@ -895,12 +896,7 @@ void FREE(void *ptr) unsigned StringHash(unsigned char *s) { - unsigned int v = 0; - while (*s) { - v = (v << 8) | (v >> 24); - v ^= toupper(*s++); /* note this is case insensitive */ - } - return (v * 2654435769U) >> (32 - HASH_BITS); + return fnv1a_32_strcase(s, FNV1_32_INIT); } inline int *intbsearch(int key, int *base0, int nmemb) |