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/* -*- C -*- 
 * 
 * Cmod header-file acting as a template for the hash classes. 
 */ 
 
DOCSTART() @class PIKE_NAME 
 *! 
 *! Implementation of the PIKE_NAME hash algorithm. 
 *! 
DOCEND() 
PIKECLASS PIKE_NAME 
{ 
  DOCSTART() @decl inherit Hash 
  DOCEND() 
  INHERIT Hash; 
 
  INIT 
    { 
      /* FIXME: Ought to traverse the inherit graph for 
       *        the current program. 
       */ 
      struct Hash_struct *Hash 
        = (struct Hash_struct *) get_storage(Pike_fp->current_object, 
                                             Hash_program); 
 
      werror(cmod_STRFY_EVAL(PIKE_NAME) "->INIT\n"); 
 
      if (Hash && !Hash->meta) 
        Hash->meta = &cmod_CONCAT_EVAL(nettle_, NETTLE_NAME); 
      else { 
        /* Can't call Pike_error here.  
         * Pike_error("Can't initialize this object.\n"); */ 
        werror(cmod_STRFY_EVAL(PIKE_NAME) "->INIT failed\n"); 
      } 
    } 
 
  DOCSTART() @class State 
    *! 
    *! State for PIKE_NAME hashing. 
    *! 
  DOCEND() 
  PIKECLASS State 
    program_flags PROGRAM_NEEDS_PARENT|PROGRAM_USES_PARENT; 
  { 
    EXTRA 
    { 
      /* Perform an inherit of the HashState class that our parent 
       * contains via its inherit of HashInfo. 
       */ 
      struct program *parent_prog = Pike_compiler->previous->new_program; 
      struct object *parent_obj = Pike_compiler->previous->fake_object; 
      int parent_State_fun_num = 
        really_low_find_shared_string_identifier(MK_STRING("State"), 
                                                 parent_prog, 
                                                 SEE_PROTECTED|SEE_PRIVATE); 
      if (parent_State_fun_num >= 0) { 
        struct program *parent_State_prog = 
          low_program_from_function(parent_obj, parent_State_fun_num); 
        if (parent_State_prog) { 
          DOCSTART() @decl inherit Hash::State 
           *! 
           *! Inherits @[Nettle.Hash.State] via 
           *! the inherit of @[Nettle.Hash] in our 
           *! parent (@[Hash]). 
          DOCEND() 
          low_inherit(parent_State_prog, 0, 
                      parent_State_fun_num + 
                      parent_prog->inherits[1].identifier_level, 
                      1 + 42, 0, NULL); 
        } 
      } 
    } 
 
  CVAR struct cmod_CONCAT_EVAL(NETTLE_NAME, _ctx) NETTLE_NAME; 
 
  INIT 
    { 
      /* FIXME: Ought to traverse the inherit graph for 
       *        the current program. 
       */ 
      struct Hash_State_struct *instance 
        = (struct Hash_State_struct *) 
        get_storage(Pike_fp->current_object, Hash_State_program); 
      werror(cmod_STRFY_EVAL(PIKE_NAME) ".State->INIT\n"); 
 
      assert(instance); 
 
      cmod_CONCAT_EVAL(NETTLE_NAME, _init)(&THIS->NETTLE_NAME);       
      instance->ctx = &THIS->NETTLE_NAME; 
    } 
  } 
  DOCSTART() @endclass State 
  DOCEND() 
 
} 
DOCSTART() @endclass PIKE_NAME 
DOCEND()