git.sur5r.net Git - cc65/blob - src/common/hashstr.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 hashstr.h                                 */
   4 /*                                                                           */
   5 /*                         Hash function for strings                         */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998-2008  Ullrich von Bassewitz                                      */
  10 /*                Roemerstrasse 52                                           */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef HASHSTR_H
  37 #define HASHSTR_H
  38
  39
  40
  41 /* common */
  42 #include "attrib.h"
  43 #include "strbuf.h"
  44
  45
  46
  47 /*****************************************************************************/
  48 /*                                   Code                                    */
  49 /*****************************************************************************/
  50
  51
  52
  53 unsigned HashStr (const char* S) attribute ((const));
  54 /* Return a hash value for the given string */
  55
  56 unsigned HashBuf (const StrBuf* S) attribute ((const));
  57 /* Return a hash value for the given string buffer */
  58
  59
  60
  61 /* End of hashstr.h */
  62
  63 #endif
  64
  65
  66