1*10465441SEvalZero /* 2*10465441SEvalZero * Copyright (c) 2006-2018, RT-Thread Development Team 3*10465441SEvalZero * 4*10465441SEvalZero * SPDX-License-Identifier: Apache-2.0 5*10465441SEvalZero * 6*10465441SEvalZero * Change Logs: 7*10465441SEvalZero * Date Author Notes 8*10465441SEvalZero * 2017/11/30 Bernard The first version. 9*10465441SEvalZero */ 10*10465441SEvalZero 11*10465441SEvalZero #ifndef _SYS_MMAN_H 12*10465441SEvalZero #define _SYS_MMAN_H 13*10465441SEvalZero 14*10465441SEvalZero #ifdef __cplusplus 15*10465441SEvalZero extern "C" { 16*10465441SEvalZero #endif 17*10465441SEvalZero 18*10465441SEvalZero #define MAP_FAILED ((void *) -1) 19*10465441SEvalZero 20*10465441SEvalZero #define MAP_SHARED 0x01 21*10465441SEvalZero #define MAP_PRIVATE 0x02 22*10465441SEvalZero #define MAP_TYPE 0x0f 23*10465441SEvalZero #define MAP_FIXED 0x10 24*10465441SEvalZero #define MAP_ANON 0x20 25*10465441SEvalZero #define MAP_ANONYMOUS MAP_ANON 26*10465441SEvalZero #define MAP_NORESERVE 0x4000 27*10465441SEvalZero #define MAP_GROWSDOWN 0x0100 28*10465441SEvalZero #define MAP_DENYWRITE 0x0800 29*10465441SEvalZero #define MAP_EXECUTABLE 0x1000 30*10465441SEvalZero #define MAP_LOCKED 0x2000 31*10465441SEvalZero #define MAP_POPULATE 0x8000 32*10465441SEvalZero #define MAP_NONBLOCK 0x10000 33*10465441SEvalZero #define MAP_STACK 0x20000 34*10465441SEvalZero #define MAP_HUGETLB 0x40000 35*10465441SEvalZero #define MAP_FILE 0 36*10465441SEvalZero 37*10465441SEvalZero #define PROT_NONE 0 38*10465441SEvalZero #define PROT_READ 1 39*10465441SEvalZero #define PROT_WRITE 2 40*10465441SEvalZero #define PROT_EXEC 4 41*10465441SEvalZero #define PROT_GROWSDOWN 0x01000000 42*10465441SEvalZero #define PROT_GROWSUP 0x02000000 43*10465441SEvalZero 44*10465441SEvalZero #define MS_ASYNC 1 45*10465441SEvalZero #define MS_INVALIDATE 2 46*10465441SEvalZero #define MS_SYNC 4 47*10465441SEvalZero 48*10465441SEvalZero #define MCL_CURRENT 1 49*10465441SEvalZero #define MCL_FUTURE 2 50*10465441SEvalZero #define MCL_ONFAULT 4 51*10465441SEvalZero 52*10465441SEvalZero void *mmap (void *start, size_t len, int prot, int flags, int fd, off_t off); 53*10465441SEvalZero int munmap (void *start, size_t len); 54*10465441SEvalZero 55*10465441SEvalZero #ifdef __cplusplus 56*10465441SEvalZero } 57*10465441SEvalZero #endif 58*10465441SEvalZero #endif 59