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// new.C
/******************************************************************************
*
* MiXViews - an X window system based sound & data editor/processor
*
* Copyright (c) 1993, 1994 Regents of the University of California
*
* Author: Douglas Scott
* Date: December 13, 1994
*
* Permission to use, copy and modify this software and its documentation
* for research and/or educational purposes and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation. The author reserves the right to distribute this
* software and its documentation. The University of California and the author
* make no representations about the suitability of this software for any
* purpose, and in no event shall University of California be liable for any
* damage, loss of data, or profits resulting from its use.
* It is provided "as is" without express or implied warranty.
*
******************************************************************************/
#if defined(USE_CUSTOM_NEW) || !defined(NO_NEW_HANDLER)
#include <new.h>
#endif
#include "localdefs.h"
#ifndef NO_NEW_HANDLER
extern "C" {
static void
mxv_new_handler() {
fprintf(stderr, "mxv: memory allocation failure.\n");
exit(1);
}
}
#endif
void
setMemoryHandler() {
#ifndef NO_NEW_HANDLER
set_new_handler(mxv_new_handler);
#endif
}
#ifdef USE_CUSTOM_NEW
void *
operator new(size_t size) {
void *mem = 0;
while((mem = (void *) malloc(size)) == 0) {
#ifndef NO_NEW_HANDLER
if(__new_handler)
(*__new_handler) ();
else
#endif
return 0;
}
#ifdef PRINT_MALLOC
fprintf(stderr, "%x alloced for size %d\n", mem, size);
#endif
return mem;
}
extern void
operator delete(void *ptr) {
if(ptr) {
free(ptr);
#ifdef PRINT_FREE
fprintf(stderr, "%x freed.\n", ptr);
#endif
}
}
#endif /* USE_CUSTOM_NEW */
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