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2b72262b4f
I hereby relicense all my work on Sortix under the ISC license as below. All Sortix contributions by other people are already under this license, are not substantial enough to be copyrightable, or have been removed. All imported code from other projects is compatible with this license. All GPL licensed code from other projects had previously been removed. Copyright 2011-2016 Jonas 'Sortie' Termansen and contributors. Permission to use, copy, modify, and distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/*
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* Copyright (c) 2012 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* sortix/mman.h
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* Memory management declarations.
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*/
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#ifndef SORTIX_MMAN_H
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#define SORTIX_MMAN_H
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/* Note that not all combinations of the following may be possible on all
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architectures. However, you do get at least as much access as you request. */
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#define PROT_NONE (0)
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/* Flags that control user-space access to memory. */
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#define PROT_EXEC (1<<0)
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#define PROT_WRITE (1<<1)
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#define PROT_READ (1<<2)
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#define PROT_USER (PROT_EXEC | PROT_WRITE | PROT_READ)
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/* Flags that control kernel access to memory. */
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#define PROT_KEXEC (1<<3)
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#define PROT_KWRITE (1<<4)
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#define PROT_KREAD (1<<5)
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#define PROT_KERNEL (PROT_KEXEC | PROT_KWRITE | PROT_KREAD)
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#define PROT_FORK (1<<6)
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#define MAP_SHARED (1<<0)
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#define MAP_PRIVATE (1<<1)
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#define MAP_ANONYMOUS (1<<2)
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#define MAP_FIXED (1<<3)
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#define MAP_FAILED ((void*) -1)
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#endif
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