a68g-plugin.h

     
   1  //! @file a68g-plugin.h
   2  //! @author J. Marcel van der Veer
   3  
   4  //! @section Copyright
   5  //!
   6  //! This file is part of Algol68G - an Algol 68 compiler-interpreter.
   7  //! Copyright 2001-2024 J. Marcel van der Veer [algol68g@xs4all.nl].
   8  
   9  //! @section License
  10  //!
  11  //! This program is free software; you can redistribute it and/or modify it 
  12  //! under the terms of the GNU General Public License as published by the 
  13  //! Free Software Foundation; either version 3 of the License, or 
  14  //! (at your option) any later version.
  15  //!
  16  //! This program is distributed in the hope that it will be useful, but 
  17  //! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
  18  //! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 
  19  //! more details. You should have received a copy of the GNU General Public 
  20  //! License along with this program. If not, see [http://www.gnu.org/licenses/].
  21  
  22  //! @section Synopsis
  23  //!
  24  //! Definitions for the plugin compiler.
  25  
  26  #if ! defined (__A68G_PLUGIN_H__)
  27  #define __A68G_PLUGIN_H__
  28  
  29  typedef union UFU UFU;
  30  
  31  union UFU
  32  {
  33    UNSIGNED_T u;
  34    REAL_T f;
  35  };
  36  
  37  #define BASIC(p, n) (basic_unit (stems_from ((p), (n))))
  38  
  39  #define CON "const"
  40  #define ELM "elem"
  41  #define TMP "tmp"
  42  #define ARG "arg"
  43  #define ARR "array"
  44  #define DEC "declarer"
  45  #define DRF "deref"
  46  #define DSP "display"
  47  #define FUN "function"
  48  #define PUP "pop"
  49  #define REF "ref"
  50  #define SEL "field"
  51  #define TUP "tuple"
  52  
  53  #define A68_MAKE_NOTHING 0
  54  #define A68_MAKE_OTHERS 1
  55  #define A68_MAKE_FUNCTION 2
  56  
  57  #define OFFSET_OFF(s) (OFFSET (NODE_PACK (SUB (s))))
  58  #define WIDEN_TO(p, a, b) (MOID (p) == MODE (b) && MOID (SUB (p)) == MODE (a))
  59  
  60  #define NEEDS_DNS(m) (m != NO_MOID && (IS (m, REF_SYMBOL) || IS (m, PROC_SYMBOL) || IS (m, UNION_SYMBOL) || IS (m, FORMAT_SYMBOL)))
  61  
  62  #define CODE_EXECUTE(p) {\
  63    indentf (out, a68_bufprt (A68 (edit_line), SNPRINTF_SIZE, "GENIE_UNIT_TRACE (_NODE_ (%d));", NUMBER (p)));\
  64    }
  65  
  66  #define NAME_SIZE 200
  67  
  68  BOOK_T *signed_in (int, int, const char *);
  69  BOOL_T basic_argument (NODE_T *);
  70  BOOL_T basic_call (NODE_T *);
  71  BOOL_T basic_collateral (NODE_T *);
  72  BOOL_T basic_conditional (NODE_T *);
  73  BOOL_T basic_formula (NODE_T *);
  74  BOOL_T basic_indexer (NODE_T *);
  75  BOOL_T basic_mode (MOID_T *);
  76  BOOL_T basic_mode_non_row (MOID_T *);
  77  BOOL_T basic_monadic_formula (NODE_T *);
  78  BOOL_T basic_serial (NODE_T *, int);
  79  BOOL_T basic_slice (NODE_T *);
  80  BOOL_T basic_unit (NODE_T *);
  81  BOOL_T basic_unit (NODE_T *);
  82  BOOL_T need_initialise_frame (NODE_T *);
  83  BOOL_T primitive_mode (const MOID_T *);
  84  BOOL_T same_tree (NODE_T *, NODE_T *);
  85  char *compile_call (NODE_T *, FILE_T);
  86  char *compile_cast (NODE_T *, FILE_T);
  87  char *compile_denotation (NODE_T *, FILE_T);
  88  char *compile_dereference_identifier (NODE_T *, FILE_T);
  89  char *compile_formula (NODE_T *, FILE_T);
  90  char *compile_identifier (NODE_T *, FILE_T);
  91  char *gen_basic_conditional (NODE_T *, FILE_T, int);
  92  char *gen_basic (NODE_T *, FILE_T);
  93  char *gen_call (NODE_T *, FILE_T, int);
  94  char *gen_cast (NODE_T *, FILE_T, int);
  95  char *gen_closed_clause (NODE_T *, FILE_T, int);
  96  char *gen_code_clause (NODE_T *, FILE_T, int);
  97  char *gen_collateral_clause (NODE_T *, FILE_T, int);
  98  char *gen_conditional_clause (NODE_T *, FILE_T, int);
  99  char *gen_denotation (NODE_T *, FILE_T, int);
 100  char *gen_deproceduring (NODE_T *, FILE_T, int);
 101  char *gen_dereference_identifier (NODE_T *, FILE_T, int);
 102  char *gen_dereference_selection (NODE_T *, FILE_T, int);
 103  char *gen_dereference_slice (NODE_T *, FILE_T, int);
 104  char *gen_formula (NODE_T *, FILE_T, int);
 105  char *gen_identifier (NODE_T *, FILE_T, int);
 106  char *gen_identity_relation (NODE_T *, FILE_T, int);
 107  char *gen_int_case_clause (NODE_T *, FILE_T, int);
 108  char *gen_loop_clause (NODE_T *, FILE_T, int);
 109  char *gen_selection (NODE_T *, FILE_T, int);
 110  char *gen_slice (NODE_T *, FILE_T, int);
 111  char *gen_uniting (NODE_T *, FILE_T, int);
 112  char *gen_unit (NODE_T *, FILE_T, int);
 113  char *gen_voiding_assignation_identifier (NODE_T *, FILE_T, int);
 114  char *gen_voiding_assignation_selection (NODE_T *, FILE_T, int);
 115  char *gen_voiding_assignation_slice (NODE_T *, FILE_T, int);
 116  char *gen_voiding_call (NODE_T *, FILE_T, int);
 117  char *gen_voiding_deproceduring (NODE_T *, FILE_T, int);
 118  char *gen_voiding_formula (NODE_T *, FILE_T, int);
 119  char *inline_mode (MOID_T *);
 120  char *internal_mode (const MOID_T *);
 121  char *make_name (char *, char *, char *, int);
 122  char *make_unic_name (char *, char *, char *, char *);
 123  char *moid_with_name (char *, MOID_T *, char *);
 124  DEC_T *add_declaration (DEC_T **, char *, int, char *);
 125  DEC_T *add_identifier (DEC_T **, int, char *);
 126  NODE_T *stems_from (NODE_T *, int);
 127  void comment_source (NODE_T *, FILE_T);
 128  void constant_folder (NODE_T *, FILE_T, int);
 129  void gen_assign (NODE_T *, FILE_T, char *);
 130  void gen_basics (NODE_T *, FILE_T);
 131  void gen_check_init (NODE_T *, FILE_T, char *);
 132  void gen_declaration_list (NODE_T *, FILE_T, int *, char *);
 133  void gen_push (NODE_T *, FILE_T);
 134  void gen_serial_clause (NODE_T *, FILE_T, NODE_T **, int *, int *, char *, int);
 135  void gen_units (NODE_T *, FILE_T);
 136  void get_stack (NODE_T *, FILE_T, char *, char *);
 137  void indentf (FILE_T, int);
 138  void indentf (FILE_T, int);
 139  void indent (FILE_T, char *);
 140  void indent (FILE_T, char *);
 141  void init_static_frame (FILE_T, NODE_T *);
 142  void inline_arguments (NODE_T *, FILE_T, int, int *);
 143  void inline_call (NODE_T *, FILE_T, int);
 144  void inline_closed (NODE_T *, FILE_T, int);
 145  void inline_collateral (NODE_T *, FILE_T, int);
 146  void inline_collateral_units (NODE_T *, FILE_T, int);
 147  void inline_comment_source (NODE_T *, FILE_T);
 148  void inline_conditional (NODE_T *, FILE_T, int);
 149  void inline_denotation (NODE_T *, FILE_T, int);
 150  void inline_dereference_identifier (NODE_T *, FILE_T, int);
 151  void inline_dereference_selection (NODE_T *, FILE_T, int);
 152  void inline_dereference_slice (NODE_T *, FILE_T, int);
 153  void inline_formula (NODE_T *, FILE_T, int);
 154  void inline_identifier (NODE_T *, FILE_T, int);
 155  void inline_identity_relation (NODE_T *, FILE_T, int);
 156  void inline_indexer (NODE_T *, FILE_T, int, INT_T *, char *);
 157  void inline_monadic_formula (NODE_T *, FILE_T, int);
 158  void inline_ref_identifier (NODE_T *, FILE_T, int);
 159  void inline_selection (NODE_T *, FILE_T, int);
 160  void inline_selection_ref_to_ref (NODE_T *, FILE_T, int);
 161  void inline_single_argument (NODE_T *, FILE_T, int);
 162  void inline_slice (NODE_T *, FILE_T, int);
 163  void inline_slice_ref_to_ref (NODE_T *, FILE_T, int);
 164  void inline_unit (NODE_T *, FILE_T, int);
 165  void inline_unit (NODE_T *, FILE_T, int);
 166  void inline_widening (NODE_T *, FILE_T, int);
 167  void print_declarations (FILE_T, DEC_T *);
 168  void sign_in (int, int, char *, void *, int);
 169  void sign_in_name (char *, int *);
 170  void undentf (FILE_T, int);
 171  void undent (FILE_T, char *);
 172  void write_fun_postlude (NODE_T *, FILE_T, char *);
 173  void write_fun_prelude (NODE_T *, FILE_T, char *);
 174  void write_prelude (FILE_T);
 175  
 176  // The phases we go through.
 177  
 178  enum
 179  { L_NONE = 0, L_DECLARE = 1, L_INITIALISE, L_EXECUTE, L_EXECUTE_2, L_YIELD, L_PUSH };
 180  
 181  #define UNIC_NAME(k) (A68_OPT (unic_functions)[k].fun)
 182  
 183  enum
 184  { UNIC_EXISTS, UNIC_MAKE_NEW, UNIC_MAKE_ALT };
 185  
 186  // TRANSLATION tabulates translations for genie actions.
 187  // This tells what to call for an A68 action.
 188  
 189  typedef int LEVEL_T;
 190  
 191  typedef struct
 192  {
 193    GPROC *procedure;
 194    char *code;
 195  } TRANSLATION;
 196  
 197  extern TRANSLATION *monadics, *dyadics, *functions;
 198  
 199  extern TRANSLATION monadics_nocheck[];
 200  extern TRANSLATION monadics_check[];
 201  extern TRANSLATION dyadics_nocheck[];
 202  extern TRANSLATION dyadics_check[];
 203  extern TRANSLATION functions_nocheck[];
 204  extern TRANSLATION functions_check[];
 205  extern TRANSLATION constants[];
 206  
 207  #endif
     


© 2002-2024 J.M. van der Veer (jmvdveer@xs4all.nl)