This change makes all the standard library and kernel headers use header guards with a consistent scheme within the reserved namespace to avoid conflicts with non-standard-library-implementation code.
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2012 Jonas 'Sortie' Termansen.
|
|
*
|
|
* 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.
|
|
*
|
|
* sortix/mman.h
|
|
* Memory management declarations.
|
|
*/
|
|
|
|
#ifndef _INCLUDE_SORTIX_MMAN_H
|
|
#define _INCLUDE_SORTIX_MMAN_H
|
|
|
|
/* Note that not all combinations of the following may be possible on all
|
|
architectures. However, you do get at least as much access as you request. */
|
|
|
|
#define PROT_NONE (0)
|
|
|
|
/* Flags that control user-space access to memory. */
|
|
#define PROT_EXEC (1<<0)
|
|
#define PROT_WRITE (1<<1)
|
|
#define PROT_READ (1<<2)
|
|
#define PROT_USER (PROT_EXEC | PROT_WRITE | PROT_READ)
|
|
|
|
/* Flags that control kernel access to memory. */
|
|
#define PROT_KEXEC (1<<3)
|
|
#define PROT_KWRITE (1<<4)
|
|
#define PROT_KREAD (1<<5)
|
|
#define PROT_KERNEL (PROT_KEXEC | PROT_KWRITE | PROT_KREAD)
|
|
|
|
#define PROT_FORK (1<<6)
|
|
|
|
#define MAP_SHARED (1<<0)
|
|
#define MAP_PRIVATE (1<<1)
|
|
|
|
#define MAP_ANONYMOUS (1<<2)
|
|
#define MAP_FIXED (1<<3)
|
|
|
|
#define MAP_FAILED ((void*) -1)
|
|
|
|
#endif
|