v1/chuck_frame.h

   1 /*----------------------------------------------------------------------------
   2     ChucK Concurrent, On-the-fly Audio Programming Language
   3       Compiler and Virtual Machine
   4
   5     Copyright (c) 2004 Ge Wang and Perry R. Cook.  All rights reserved.
   6       http://chuck.cs.princeton.edu/
   7       http://soundlab.cs.princeton.edu/
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17     GNU General Public License for more details.
  18
  19     You should have received a copy of the GNU General Public License
  20     along with this program; if not, write to the Free Software
  21     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22     U.S.A.
  23 -----------------------------------------------------------------------------*/
  24
  25 //-----------------------------------------------------------------------------
  26 // file: chuck_frame.h
  27 // desc: ...
  28 //
  29 // author: Andrew Appel (appel@cs.princeton.edu)
  30 // modified: Ge Wang (gewang@cs.princeton.edu)
  31 //           Perry R. Cook (prc@cs.princeton.edu)
  32 // date: Autumn 2002
  33 //-----------------------------------------------------------------------------
  34 #ifndef __CHUCK_FRAME_H__
  35 #define __CHUCK_FRAME_H__
  36
  37
  38 #include "chuck_temp.h"
  39
  40
  41
  42
  43 // frame
  44 typedef struct F_Frame_ * F_Frame;
  45 typedef struct F_Access_ * F_Access;
  46
  47
  48
  49
  50 //-----------------------------------------------------------------------------
  51 // name: struct F_Access_
  52 // desc: ...
  53 //-----------------------------------------------------------------------------
  54 struct F_Access_
  55 {
  56     unsigned int offset;
  57     unsigned int global;
  58     unsigned int size;
  59 };
  60
  61
  62
  63
  64 // access list
  65 typedef struct F_Access_List_ * F_Access_List;
  66 struct F_Access_List_
  67 {
  68     F_Access head;
  69     F_Access_List tail;
  70 };
  71
  72 // functions
  73 F_Frame F_new_frame( Temp_Label name );
  74 Temp_Label F_name( F_Frame f );
  75 unsigned int F_offset( F_Access a );
  76 F_Access_List F_formals( F_Frame f );
  77 F_Access F_alloc_local( F_Frame f, unsigned int size, unsigned int is_global );
  78 unsigned int F_stack_depth( F_Frame f );
  79 void F_begin_scope( F_Frame f );
  80 void F_end_scope( F_Frame f );
  81
  82
  83
  84
  85 #endif