v2/chuck_globals.cpp

   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_globals.cpp
  27 // desc: global variables slum
  28 //
  29 // author: Ge Wang (gewang@cs.princeton.edu)
  30 //         Perry R. Cook (prc@cs.princeton.edu)
  31 // date: spring 2006
  32 //-----------------------------------------------------------------------------
  33 #include "chuck_globals.h"
  34 #include "chuck_bbq.h"
  35 #include "chuck_errmsg.h"
  36 #include "ugen_stk.h"
  37 #include "ulib_std.h"
  38 #include "hidio_sdl.h"
  39 #include <stdlib.h>
  40 #include <stdio.h>
  41
  42
  43 // current version
  44 const char CK_VERSION[] = "1.2.1.2-rc4 (dracula)";
  45
  46 // global virtual machine
  47 Chuck_VM * g_vm = NULL;
  48 // global compiler
  49 Chuck_Compiler * g_compiler = NULL;
  50 // the shell
  51 Chuck_Shell * g_shell = NULL;
  52 // global variables
  53 t_CKUINT g_sigpipe_mode = 0;
  54 // default socket
  55 ck_socket g_sock = NULL;
  56 // default port
  57 t_CKINT g_port = 8888;
  58 // real-time watch dog
  59 t_CKBOOL g_do_watchdog = FALSE;
  60 // countermeasure
  61 #ifdef __MACOSX_CORE__
  62 t_CKUINT g_watchdog_countermeasure_priority = 10;
  63 #elif defined(__PLATFORM_WIN32__) && !defined(__WINDOWS_PTHREAD__)
  64 t_CKUINT g_watchdog_countermeasure_priority = THREAD_PRIORITY_LOWEST;
  65 #else
  66 t_CKUINT g_watchdog_countermeasure_priority = 0;
  67 #endif
  68 // watchdog timeout
  69 t_CKFLOAT g_watchdog_timeout = 0.5;
  70 // thread id for whatever
  71 CHUCK_THREAD g_tid_whatever = 0;
  72
  73
  74 //-----------------------------------------------------------------------------
  75 // name: all_detach()
  76 // desc: called during cleanup to close all open file handles
  77 //-----------------------------------------------------------------------------
  78 extern "C" void all_detach()
  79 {
  80     // log
  81     EM_log( CK_LOG_INFO, "detaching all resources..." );
  82     // push
  83     EM_pushlog();
  84     // close stk file handles
  85     stk_detach( 0, NULL );
  86     // close midi file handles
  87     midirw_detach();
  88     // shutdown kb loop
  89     KBHitManager::shutdown();
  90     // shutdown HID
  91     HidInManager::cleanup();
  92     // pop
  93     EM_poplog();
  94 }
  95
  96
  97 //-----------------------------------------------------------------------------
  98 // name: signal_pipe()
  99 // desc: ...
 100 //-----------------------------------------------------------------------------
 101 extern "C" void signal_pipe( int sig_num )
 102 {
 103     fprintf( stderr, "[chuck]: sigpipe handled - broken pipe (no connection)...\n" );
 104     if( g_sigpipe_mode )
 105     {
 106         all_detach();
 107         // exit( 2 );
 108     }
 109 }