text: /******************************************************************************
   * Copyright (C) 2014-2020 Zhifeng Gong <gozfree@163.com>
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   ******************************************************************************/
  #ifndef LIBDICT_H
  #define LIBDICT_H
  
  #include <stdlib.h>
  #include <stdio.h>
  #include <stdint.h>
  
  #define LIBDICT_VERSION "0.1.0"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  typedef struct _keypair_ {
      char *key;
      char *val;
      uint32_t hash;
  } keypair;
  
  typedef struct _dict_ {
      uint32_t fill;
      uint32_t used;
      uint32_t size;
      keypair *table;
  } dict;
  
  typedef struct _key_list_ {
      char *key;
      struct _key_list_ *next;
  } key_list;
  
  
  dict *dict_new(void);
  void dict_free(dict *d);
  int dict_add(dict *d, char *key, char *val);
  int dict_del(dict *d, char * key);
  char *dict_get(dict *d, char *key, char *defval);
  int dict_enumerate(dict *d, int rank, char **key, char **val);
  void dict_dump(dict *d, FILE *out);
  void dict_get_key_list(dict *d, key_list **klist);
  
  #ifdef __cplusplus
  }
  #endif
  #endif
  