2015-12-23 00:50:04 +00:00

61 lines
2.5 KiB
C

/*
* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
* The President and Fellows of Harvard College.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Note: if the assumptions in the constants below are violated by
* your system design, please change the values as necessary. Don't
* change stuff in the .c files, or disable tests, without consulting
* the course staff first.
*/
#if defined(__mips__)
#define KERN_PTR ((void *)0x80000000) /* addr within kernel */
#define INVAL_PTR ((void *)0x40000000) /* addr not part of program */
#else
#error "Please fix this"
#endif
/*
* We assume CLOSED_FD is a legal fd that won't be open when we're running.
* CLOSED_FD+1 should also be legal and not open.
*/
#define CLOSED_FD 10
/* We assume IMPOSSIBLE_FD is a fd that is completely not allowed. */
#define IMPOSSIBLE_FD 1234567890
/* We assume this pid won't exist while we're running. Change as needed. */
#define NONEXIST_PID 34000
/* An arbitrary process exit code that hopefully won't occur by accident */
#define MAGIC_STATUS 107
/* An ioctl that doesn't exist */
#define NONEXIST_IOCTL 12345