include/lang/ByteCodeArray.h

   1 /*
   2         SuperCollider real time audio synthesis system
   3     Copyright (c) 2002 James McCartney. All rights reserved.
   4         http://www.audiosynth.com
   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 as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  19 */
  20
  21 #ifndef LANG_BYTECODEARRAY_H
  22 #define LANG_BYTECODEARRAY_H
  23
  24
  25 typedef unsigned char Byte;
  26
  27 #define BYTE_CODE_CHUNK_SIZE            64
  28
  29 typedef struct {
  30         Byte *bytes;
  31         Byte *ptr;
  32         long size;
  33 } ByteCodeArray, *ByteCodes;
  34
  35 extern ByteCodes gCompilingByteCodes;
  36 extern long totalByteCodes;
  37
  38 void initByteCodes();
  39 void compileByte(long byte);
  40 void compileAndFreeByteCodes(ByteCodes byteCodes);
  41 void copyByteCodes(Byte *dest, ByteCodes byteCodes);
  42 ByteCodes getByteCodes();
  43 ByteCodes saveByteCodeArray();
  44 void restoreByteCodeArray(ByteCodes byteCodes);
  45 int byteCodeLength(ByteCodes byteCodes);
  46 void compileByteCodes(ByteCodes byteCodes);
  47 ByteCodes allocByteCodes();
  48 void reallocByteCodes(ByteCodes byteCodes);
  49 void freeByteCodes(ByteCodes byteCodes);
  50 int compileOpcode(long opcode, long operand1);
  51 void compileJump(long opcode, long jumplen);
  52 int compileNumber(unsigned long value);
  53 int compileNumber24(unsigned long value);
  54
  55 #endif