Module: ngircd.git Branch: master Commit: 4ef23df8137557cee0e657d5b05fa09c4c61c6ca URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=4ef23...
Author: Alexander Barton alex@barton.de Date: Mon Dec 27 17:27:21 2010 +0100
Update and translate comments in hash.c
---
src/ngircd/hash.c | 19 +++++++++++-------- 1 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/src/ngircd/hash.c b/src/ngircd/hash.c index eb980d1..113133d 100644 --- a/src/ngircd/hash.c +++ b/src/ngircd/hash.c @@ -26,15 +26,18 @@ #include "exp.h" #include "hash.h"
+static UINT32 jenkins_hash PARAMS((register UINT8 *k, register UINT32 length, + register UINT32 initval));
-static UINT32 jenkins_hash PARAMS(( register UINT8 *k, register UINT32 length, register UINT32 initval )); - - +/** + * Calculate hash value for a given string. + * + * @param String Input string + * @return 32 bit hash value + */ GLOBAL UINT32 Hash( const char *String ) { - /* Hash-Wert ueber String berechnen */ - char buffer[LINE_LEN];
strlcpy(buffer, String, sizeof(buffer)); @@ -43,15 +46,15 @@ Hash( const char *String ) } /* Hash */
/* - * Die hier verwendete Hash-Funktion stammt aus lookup2.c von Bob Jenkins - * (URL: http://burtleburtle.net/bob/c/lookup2.c). Aus dem Header: + * This hash function originates from lookup2.c of Bob Jenkins + * (URL: http://burtleburtle.net/bob/c/lookup2.c): * -------------------------------------------------------------------- * lookup2.c, by Bob Jenkins, December 1996, Public Domain. * hash(), hash2(), hash3, and mix() are externally useful functions. * Routines to test the hash are included if SELF_TEST is defined. * You can use this free for any purpose. It has no warranty. * -------------------------------------------------------------------- - * nicht alle seiner Funktionen werden hier genutzt. + * Not all of his functions are used here. */
#define hashsize(n) ((UINT32)1<<(n))