v1/chuck_utils.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_utils.c
  27 // desc: common utils
  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: Summer 2002
  33 //-----------------------------------------------------------------------------
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include "chuck_utils.h"
  38
  39
  40
  41
  42 void *checked_malloc( int len )
  43 {
  44     void *p = calloc( len, 1 );
  45     if( !p )
  46     {
  47         fprintf( stderr, "\nRan out of memory!\n" );
  48         exit( 1 );
  49     }
  50
  51     return p;
  52 }
  53
  54
  55
  56
  57 c_str cc_str( char * s )
  58 {
  59     c_str p = (c_str)checked_malloc( strlen(s)+1 );
  60     strcpy( p, s );
  61
  62     return p;
  63 }
  64
  65
  66
  67
  68 U_boolList U_BoolList( t_CKBOOL head, U_boolList tail )
  69 {
  70     U_boolList list = (U_boolList)checked_malloc( sizeof(*list) );
  71     list->head = head;
  72     list->tail = tail;
  73
  74     return list;
  75 }