engine/action.h

   1 /*
   2     action.h - MaLa action handler
   3
   4   Copyright (C) 2004, 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_ACTION_H
  21 #define MALA_ACTION_H
  22
  23 #include "llist.h"
  24 #include "mala_types.h"
  25 #include "action.h"
  26
  27 struct
  28 mala_actioninit_struct
  29 {
  30   const char * name;
  31   MalaParserFunc parser;
  32   mala_action_datatype type;
  33   void *data;
  34   const char * parent;
  35 };
  36
  37 #define MALA_ACTIONS_END {NULL,NULL,MALA_DATA_UNUSED,NULL,NULL}
  38
  39 struct mala_action_struct
  40 {
  41   MalaString name;
  42   MalaParserFunc parser;
  43   MalaAction parent;
  44   llist childs;
  45   llist cldnode;
  46   llist stknode;
  47   union
  48   {
  49     MalaStringList list;
  50     MalaString string;
  51     void * data;
  52   };
  53   acogc_alloc_type data_alloc_type;
  54 };
  55
  56 /*
  57 typedef enum {
  58   MALA_NIL_TYPE,
  59   MALA_DATAPTR_TYPE,
  60   MALA_STRINGLIST_TYPE,
  61   MALA_STRING_TYPE
  62 } mala_data_type;
  63 */
  64
  65 static inline void
  66 mala_action_attach_child (MalaAction parent, MalaAction child)
  67 {
  68   if (parent)
  69     llist_insert_tail (&parent->childs, &child->cldnode);
  70 }
  71
  72 MalaAction
  73 mala_action_new_actioninit (MalaActionInit init, MalaEngine engine);
  74
  75 MalaAction
  76 mala_action_new (MalaString name,
  77                  MalaParserFunc parser,
  78                  void * data,
  79                  acogc_alloc_type data_alloc,
  80                  MalaEngine engine);
  81
  82 void
  83 mala_action_acogc_initize (void*);
  84
  85 void
  86 mala_action_acogc_finalize (void*);
  87
  88 acogc_mark_result
  89 mala_action_acogc_mark (void*);
  90
  91 void
  92 mala_action_attach (MalaAction self, MalaString name);
  93
  94 static inline AcogcFactory
  95 mala_action_data_type (MalaAction self)
  96 {
  97   if (self->data_alloc_type >= ACOGC_STATIC)
  98     {
  99       return acogc_object_type (self->data);
 100     }
 101   else
 102     return NULL;
 103 }
 104
 105 static inline MalaStringList
 106 mala_action_stringlist (MalaAction self)
 107 {
 108   return self->list;
 109 }
 110
 111 static inline MalaString
 112 mala_action_string (MalaAction self)
 113 {
 114   return self->string;
 115 }
 116
 117 static inline void *
 118 mala_action_dataptr (MalaAction self)
 119 {
 120   return self->data;
 121 }
 122
 123
 124
 125 #endif /*MALA_ACTION_H*/
 126 /*
 127 // Local Variables:
 128 // mode: C
 129 // c-file-style: "gnu"
 130 // End:
 131 // arch-tag: d8b425b7-18c1-4dc8-a19b-cdd095873e70
 132 // end_of_file
 133 */