src/apc/ir.h

   1 /* Structures allocated for and updated during parse time that
   2    are the IR before writing to the output file */
   3
   4 #define BUF_SIZE 256
   5 #define MAX_SUBCLASSES 16
   6 #define MAX_SETS 256
   7 #define MAX_ELES 256
   8 #define MAX_REFS 256
   9 #define MAX_MODELS 256
  10
  11
  12
  13 struct ref {
  14   int x, y, z, objref;
  15 };
  16
  17 struct ele {
  18   int odat_id;
  19   int parent_id;//offset into class set_stack
  20 };
  21
  22 struct set {
  23   int odat_id;
  24   int parent_id;//offset into CB
  25   int num_ele;
  26   int ele_index; //same as num_ele?
  27   struct ele ele_list[MAX_ELES];
  28 };
  29
  30
  31 //8 ids for each direction
  32 //fdat_id ordered by alphabetical direction
  33 struct model {
  34   char label[32];
  35   int fdat_id[8];
  36 };
  37
  38 struct vdat {
  39   char label[32];
  40   int num_models;
  41   int msi; //model_stack_index
  42   struct model model_list[MAX_MODELS];
  43 };
  44
  45 struct cdat {
  46   char label[32];
  47   int num_subclasses;
  48   int num_sets;
  49   int subclass_index;
  50   int set_index;
  51   struct cdat* subclass_list[MAX_SUBCLASSES];
  52   struct set set_list[MAX_SETS];
  53 };
  54
  55 //Element or a set
  56 struct odat {
  57   char label[32];
  58   int vdat_id;
  59   int class_id;
  60   int num_ref;
  61   int ref_index;
  62   struct ref ref_list[MAX_REFS];
  63 };
  64
  65
  66 struct cdat cdat_buf[BUF_SIZE];
  67 struct odat odat_buf[BUF_SIZE];
  68 struct vdat vdat_buf[BUF_SIZE];
  69
  70 //indexes for buffers
  71 int cbi = 0;
  72 int vbi = 0;
  73 int obi = 0;
  74
  75 void
  76 insert_set(void);
  77
  78 void
  79 insert_ref(int, int, int, int);
  80
  81 void
  82 inc_cbi(void);
  83
  84 void
  85 set_class_label(char*);
  86
  87 void
  88 inc_subclass_index(void);
  89
  90 void
  91 inc_subclass_index(void);
  92
  93 void
  94 inc_ref(void);
  95
  96 void
  97 inc_models(void);