/* * Copyright (c) 1996-1995 The University of Utah and * the Computer Systems Laboratory at the University of Utah (CSL). * All rights reserved. * * Permission to use, copy, modify and distribute this software is hereby * granted provided that (1) source code retains these copyright, permission, * and disclaimer notices, and (2) redistributions including binaries * reproduce the notices in supporting documentation, and (3) all advertising * materials mentioning features or use of this software display the following * acknowledgement: ``This product includes software developed by the * Computer Systems Laboratory at the University of Utah.'' * * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * CSL requests users of this software to return to csl-dist@cs.utah.edu any * improvements that they make and grant CSL redistribution rights. */ #include "malloc_internal.h" #include // panic(), affirm() lmm_t malloc_lmm = LMM_INITIALIZER; static int malloc_lmm_in_use = 0; void malloc_lmm_begin(void) { if (malloc_lmm_in_use) panic("A _malloc()-related function has been called while another one is already running!"); malloc_lmm_in_use = 1; } void malloc_lmm_end(void) { affirm(malloc_lmm_in_use); malloc_lmm_in_use = 0; }