/* * Copyright (c) 2001 The University of Utah and the Flux Group. * All rights reserved. * * This file is part of the Flux OSKit. The OSKit is free software, also known * as "open source;" you can redistribute it and/or modify it under the terms * of the GNU General Public License (GPL), version 2, as published by the Free * Software Foundation (FSF). To explore alternate licensing terms, contact * the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271. * * The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have * received a copy of the GPL along with the OSKit; see the file COPYING. If * not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA. */ #include #include #include "user_syscall.h" int main() { int pid, tid; int i; int *p; pid = syscall_getpid(); tid = syscall_gettid(); printf("proc 0x8%x, tid %2d: Malloc Test\n", pid, tid); for (i = 0 ; i < 10 ; i++) { /* Lock is necessary to protect malloc against other threads */ syscall_lock(); p = (int*)malloc(i * 128); syscall_unlock(); if (p == 0) { printf("malloc failed!\n"); return 0; } /* Access it */ memset(p, i, i * 128); } printf("tid %d: Bye!\n", tid); return 0; }