v2/chuck_otf.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_otf.h
  27 // desc: on-the-fly programming utilities
  28 //
  29 // author: Ge Wang (gewang@cs.princeton.edu)
  30 //         Perry R. Cook (prc@cs.princeton.edu)
  31 // date: Autumn 2004
  32 //-----------------------------------------------------------------------------
  33 #ifndef __CHUCK_OTF_H__
  34 #define __CHUCK_OTF_H__
  35
  36 #include "chuck_def.h"
  37 #include "util_network.h"
  38 #include <memory.h>
  39
  40
  41 // defines
  42 #define NET_HEADER      0x8c8cc8c8
  43 // buffer size
  44 #define NET_BUFFER_SIZE 512
  45 // error value
  46 #define NET_ERROR       0xffffffff
  47 // forward
  48 struct Chuck_VM;
  49 struct Chuck_Compiler;
  50
  51
  52 //-----------------------------------------------------------------------------
  53 // name: struct Net_Msg()
  54 // desc: ...
  55 //-----------------------------------------------------------------------------
  56 struct Net_Msg
  57 {
  58     t_CKUINT header;
  59     t_CKUINT type;
  60     t_CKUINT param;
  61     t_CKUINT param2;
  62     t_CKUINT param3;
  63     t_CKUINT length;
  64     char buffer[NET_BUFFER_SIZE];
  65
  66     Net_Msg() { this->clear(); }
  67     void clear() { header = NET_HEADER; type = param = param2 = param3 = length = 0;
  68                    memset( buffer, 0, sizeof(buffer) ); }
  69 };
  70
  71
  72 // host to network
  73 void otf_hton( Net_Msg * msg );
  74 // network to host
  75 void otf_ntoh( Net_Msg * msg );
  76
  77 // process incoming message
  78 t_CKUINT otf_process_msg( Chuck_VM * vm, Chuck_Compiler * compiler,
  79                           Net_Msg * msg, t_CKBOOL immediate, void * data );
  80
  81 // send command
  82 int otf_send_cmd( int argc, const char ** argv, t_CKINT & i, const char * host, int port, int * is_otf = NULL );
  83 // send file to remote host
  84 int otf_send_file( const char * filename, Net_Msg & msg, const char * op, ck_socket sock );
  85 // connect
  86 ck_socket otf_send_connect( const char * host, int port );
  87
  88 // callback
  89 void * otf_cb( void * p );
  90
  91
  92 extern const char * poop[];
  93 extern long poop_size;
  94 extern t_CKUINT g_otf_log;
  95
  96
  97
  98 #endif