MPC.3.5.LINUX/structures/block.h

   1 /********************************************************************
   2
   3         block.h - structures and functions used to hold program
   4         block descriptions
   5
   6   Niksa Orlic, 2004-04-23
   7
   8 ********************************************************************/
   9
  10 #include <stdio.h>
  11
  12 /*
  13         The structure to hold description for
  14         one block;
  15 */
  16 struct block_struct
  17 {
  18         struct block_struct *parent_block;
  19
  20         name_table *names;
  21
  22         string *block_name;
  23
  24         int next_variable_index;
  25         int next_parameter_index;
  26
  27         bytecode *code;
  28
  29         struct block_struct **children;
  30         int children_count;
  31 };
  32
  33 typedef struct block_struct block;
  34
  35 /* canvas types */
  36 #define NORMAL          0
  37 #define FULL_MIDP20 1
  38 #define FULL_NOKIA      2
  39
  40
  41 block* block_create(block*, string*);
  42 void block_destroy(block*);
  43
  44 int block_check_name(block*, char*);
  45
  46 void add_real_constant(block*, float, char*);
  47 void add_integer_constant(block*, long int, char*);
  48 void add_char_constant(block*, char, char*);
  49 void add_boolean_constant(block*, char, char*);
  50 void add_string_constant(block*, string*, char*);
  51
  52 void add_variables(block*, string_list*, type*);
  53
  54 void add_type(block*, string*, type*);
  55
  56 void add_procedure(block*, string*, type_list*, int, int);
  57 void add_function(block*, string*, type_list*,type*, int, int);
  58
  59 void load_extern_library(string*);
  60 void read_library_file(FILE*, struct unit_struct*);
  61 void read_symbol_file(FILE*, struct unit_struct*);
  62
  63 void add_parameters(block*, string_list*, type*, int);
  64
  65 void check_forward_declaration(identifier*, type_list*,
  66                                                            int, type*);
  67 void check_unmatched_forward_declarations(block*, name_table*);
  68
  69 void transform_break_stmts(bytecode*, int, int, int);
  70
  71 type *type_from_name(block*, char*);
  72 type *get_constant_type(block*, char*);
  73 type *get_variable_type(block*, char*);
  74 identifier *get_constant_identifier(block*, char*);
  75 identifier *get_identifier(block*, char*);
  76
  77 void initialize_variable(block*, identifier*, char*, int, char*);
  78
  79 void create_class_file(block *root_block, FILE *fp);
  80 void write_method(block *current_block, FILE *fp);
  81 void write_block_fields(name_table *, FILE*);
  82
  83 void write_paint_method(FILE *fp);
  84 void write_constructor(FILE *fp);
  85 void write_run_method(FILE *fp);
  86 void write_keypressed_method(FILE *fp);
  87 void write_keyreleased_method(FILE *fp);
  88
  89 void write_locals_stackmap(FILE *fp, identifier *block_identifier, int* stack_map_size);
  90 void write_stackmap(FILE *fp, type_list *it, int *stack_map_size);