text: /*
   * Copyright (c) 2010 Kungliga Tekniska Högskolan
   * (Royal Institute of Technology, Stockholm, Sweden).
   * All rights reserved.
   *
   * Portions Copyright (c) 2010 Apple Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * 3. Neither the name of the Institute nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #ifndef HEIM_BASE_H
  #define HEIM_BASE_H 1
  
  #include <sys/types.h>
  #include <krb5-types.h>
  #include <stdarg.h>
  #include <stdbool.h>
  
  typedef void * heim_object_t;
  typedef unsigned int heim_tid_t;
  typedef heim_object_t heim_bool_t;
  typedef heim_object_t heim_null_t;
  #define HEIM_BASE_ONCE_INIT 0
  typedef long heim_base_once_t; /* XXX arch dependant */
  
  void *	heim_retain(heim_object_t);
  void	heim_release(heim_object_t);
  
  typedef void (*heim_type_dealloc)(void *);
  
  void *
  heim_alloc(size_t size, const char *name, heim_type_dealloc dealloc);
  
  heim_tid_t
  heim_get_tid(heim_object_t object);
  
  int
  heim_cmp(heim_object_t a, heim_object_t b);
  
  unsigned long
  heim_get_hash(heim_object_t ptr);
  
  void
  heim_base_once_f(heim_base_once_t *, void *, void (*)(void *));
  
  void
  heim_abort(const char *fmt, ...)
      HEIMDAL_NORETURN_ATTRIBUTE
      HEIMDAL_PRINTF_ATTRIBUTE((printf, 1, 2));
  
  void
  heim_abortv(const char *fmt, va_list ap)
      HEIMDAL_NORETURN_ATTRIBUTE
      HEIMDAL_PRINTF_ATTRIBUTE((printf, 1, 0));
  
  #define heim_assert(e,t) \
      (__builtin_expect(!(e), 0) ? heim_abort(t ":" #e) : (void)0)
  
  /*
   *
   */
  
  heim_null_t
  heim_null_create(void);
  
  heim_bool_t
  heim_bool_create(int);
  
  int
  heim_bool_val(heim_bool_t);
  
  /*
   * Array
   */
  
  typedef struct heim_array_data *heim_array_t;
  
  heim_array_t heim_array_create(void);
  heim_tid_t heim_array_get_type_id(void);
  
  typedef void (*heim_array_iterator_f_t)(heim_object_t, void *);
  
  int	heim_array_append_value(heim_array_t, heim_object_t);
  void	heim_array_iterate_f(heim_array_t, heim_array_iterator_f_t, void *);
  #ifdef __BLOCKS__
  void	heim_array_iterate(heim_array_t, void (^)(heim_object_t));
  #endif
  size_t	heim_array_get_length(heim_array_t);
  heim_object_t
  	heim_array_copy_value(heim_array_t, size_t);
  void	heim_array_delete_value(heim_array_t, size_t);
  #ifdef __BLOCKS__
  void	heim_array_filter(heim_array_t, bool (^)(heim_object_t));
  #endif
  
  /*
   * Dict
   */
  
  typedef struct heim_dict_data *heim_dict_t;
  
  heim_dict_t heim_dict_create(size_t size);
  heim_tid_t heim_dict_get_type_id(void);
  
  typedef void (*heim_dict_iterator_f_t)(heim_object_t, heim_object_t, void *);
  
  int	heim_dict_add_value(heim_dict_t, heim_object_t, heim_object_t);
  void	heim_dict_iterate_f(heim_dict_t, heim_dict_iterator_f_t, void *);
  #ifdef __BLOCKS__
  void	heim_dict_iterate(heim_dict_t, void (^)(heim_object_t, heim_object_t));
  #endif
  
  heim_object_t
  	heim_dict_copy_value(heim_dict_t, heim_object_t);
  void	heim_dict_delete_key(heim_dict_t, heim_object_t);
  
  /*
   * String
   */
  
  typedef struct heim_string_data *heim_string_t;
  
  heim_string_t heim_string_create(const char *);
  heim_tid_t heim_string_get_type_id(void);
  const char * heim_string_get_utf8(heim_string_t);
  
  /*
   * Number
   */
  
  typedef struct heim_number_data *heim_number_t;
  
  heim_number_t heim_number_create(int);
  heim_tid_t heim_number_get_type_id(void);
  int heim_number_get_int(heim_number_t);
  
  /*
   *
   */
  
  typedef struct heim_auto_release * heim_auto_release_t;
  
  heim_auto_release_t heim_auto_release_create(void);
  void heim_auto_release_drain(heim_auto_release_t);
  void heim_auto_release(heim_object_t);
  
  #endif /* HEIM_BASE_H */
  