isl_id_private.h

   1 /*
   2  * Copyright 2008-2009 Katholieke Universiteit Leuven
   3  *
   4  * Use of this software is governed by the MIT license
   5  *
   6  * Written by Sven Verdoolaege, K.U.Leuven, Departement
   7  * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
   8  */
   9
  10 #ifndef ISL_ID_PRIVATE_H
  11 #define ISL_ID_PRIVATE_H
  12
  13 #include <isl/id.h>
  14
  15 /* Represent a name and/or user pointer.
  16  *
  17  * If "free_user" is set, then it will be called on "user" when
  18  * the last instance of the isl_id is freed.
  19  */
  20 struct isl_id {
  21         int ref;
  22         isl_ctx *ctx;
  23
  24         const char *name;
  25         void *user;
  26         uint32_t hash;
  27
  28         __isl_give void (*free_user)(void *user);
  29 };
  30
  31 uint32_t isl_hash_id(uint32_t hash, __isl_keep isl_id *id);
  32
  33 extern isl_id isl_id_none;
  34
  35 #endif