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