engine/stringbucket.h

   1 /*
   2     stringbucket.h - MaLa stringbuckets
   3
   4   Copyright (C) 2004, 2005, Christian Thaeter <chth@gmx.net>
   5
   6   This program is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License version 2 as
   8   published by the Free Software Foundation.
   9
  10   This program is distributed in the hope that it will be useful,
  11   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13   GNU General Public License for more details.
  14
  15   You should have received a copy of the GNU General Public License
  16   along with this program; if not, contact me.
  17
  18 */
  19 \f
  20 #ifndef MALA_STRINGBUCKET_H
  21 #define MALA_STRINGBUCKET_H
  22
  23 #include "mala_types.h"
  24
  25 /*
  26  *      StringBucket
  27  */
  28 typedef int (*mala_string_cmp_fn) (const void*, const void*);
  29
  30 #define MALA_STRING_FWD (mala_string_cmp_fn) mala_string_compare
  31 #define MALA_STRING_REV (mala_string_cmp_fn) mala_string_compare_rev
  32
  33 struct mala_stringbucket_struct
  34 {
  35   void * bucket;
  36   mala_string_cmp_fn cmpfn;
  37   void (*freefn)(void*);
  38   int destroying;
  39 };
  40
  41 #define MALA_STRINGBUCKET_STATIC(cmp_fn,free_fn) &(mala_stringbucket){NULL,cmp_fn,free_fn,0}
  42 #define MALA_STRINGBUCKET_AUTO(cmp_fn,free_fn) {NULL,cmp_fn,free_fn,0}
  43
  44
  45 void
  46 mala_stringbucket_init (MalaStringBucket bucket,
  47                         mala_string_cmp_fn cmpfn, void (*freefn)(void*));
  48
  49 void
  50 mala_stringbucket_erase (MalaStringBucket bucket);
  51
  52 int
  53 mala_stringbucket_exists_cstr (MalaStringBucket bucket, const char* cstr);
  54
  55 MalaString
  56 mala_stringbucket_string_remove (MalaString_ref s);
  57
  58 MalaString
  59 mala_stringbucket_insert (MalaStringBucket bucket, MalaString_ref s);
  60
  61
  62
  63
  64 #endif /* MALA_STRINGBUCKET */
  65
  66 /*
  67 // Local Variables:
  68 // mode: C
  69 // c-file-style: "gnu"
  70 // End:
  71 // arch-tag: 09e98f6d-4992-4014-a18f-a5e532bdeb27
  72 // end_of_file
  73 */
  74