2017-11-30 21:16:13 +08:00
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/*
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2018-10-14 19:28:18 +08:00
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* Copyright (c) 2006-2018, RT-Thread Development Team
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2017-11-30 21:16:13 +08:00
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*
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2018-10-14 19:28:18 +08:00
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* SPDX-License-Identifier: Apache-2.0
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2017-11-30 21:16:13 +08:00
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*
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* Change Logs:
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* Date Author Notes
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* 2017/11/30 Bernard The first version.
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*/
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#ifndef _SYS_MMAN_H
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#define _SYS_MMAN_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAP_FAILED ((void *) -1)
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#define MAP_SHARED 0x01
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#define MAP_PRIVATE 0x02
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#define MAP_TYPE 0x0f
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#define MAP_FIXED 0x10
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#define MAP_ANON 0x20
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#define MAP_ANONYMOUS MAP_ANON
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#define MAP_NORESERVE 0x4000
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#define MAP_GROWSDOWN 0x0100
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#define MAP_DENYWRITE 0x0800
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#define MAP_EXECUTABLE 0x1000
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#define MAP_LOCKED 0x2000
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#define MAP_POPULATE 0x8000
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#define MAP_NONBLOCK 0x10000
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#define MAP_STACK 0x20000
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#define MAP_HUGETLB 0x40000
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#define MAP_FILE 0
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#define PROT_NONE 0
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#define PROT_READ 1
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#define PROT_WRITE 2
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#define PROT_EXEC 4
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#define PROT_GROWSDOWN 0x01000000
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#define PROT_GROWSUP 0x02000000
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#define MS_ASYNC 1
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#define MS_INVALIDATE 2
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#define MS_SYNC 4
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#define MCL_CURRENT 1
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#define MCL_FUTURE 2
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#define MCL_ONFAULT 4
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void *mmap (void *start, size_t len, int prot, int flags, int fd, off_t off);
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int munmap (void *start, size_t len);
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#ifdef __cplusplus
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}
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#endif
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#endif
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