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Annotation of embedaddon/coova-chilli/src/lookup.c, revision 1.1

1.1     ! misho       1: /* 
        !             2:  *
        !             3:  * Hash lookup function.
        !             4:  * Copyright (C) 2003, 2004, 2005 Mondru AB.
        !             5:  * Copyright (c) 2007 David Bird <david@coova.com>
        !             6:  * 
        !             7:  * The contents of this file may be used under the terms of the GNU
        !             8:  * General Public License Version 2, provided that the above copyright
        !             9:  * notice and this permission notice is included in all copies or
        !            10:  * substantial portions of the software.
        !            11:  * 
        !            12:  */
        !            13: 
        !            14: /**
        !            15:  * lookup()
        !            16:  * see lookup3.c
        !            17:  **/
        !            18: 
        !            19: #include "system.h"
        !            20: #include <assert.h>
        !            21: 
        !            22: /* comment out to use Jenkins hash function */
        !            23: #define SFHASH 1
        !            24: 
        !            25: uint32_t lookup(uint8_t *k,  uint32_t length,  uint32_t initval)
        !            26: {
        !            27: #if SFHASH
        !            28:   extern uint32_t SuperFastHash(const char * data, int len, uint32_t hash);
        !            29:   return SuperFastHash(k, length, initval);
        !            30: #elif LITTLE_ENDIAN
        !            31:   extern uint32_t hashlittle(const void *key, size_t length, uint32_t initval);
        !            32:   return hashlittle(k, length, initval);
        !            33: #elif BIG_ENDIAN
        !            34:   extern uint32_t hashbig(const void *key, size_t length, uint32_t initval);
        !            35:   return hashbig(k, length, initval);
        !            36: #endif
        !            37: }
        !            38: