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      1 /* ===-- limits.h - stub SDK header for compiler-rt -------------------------===
      2  *
      3  *                     The LLVM Compiler Infrastructure
      4  *
      5  * This file is dual licensed under the MIT and the University of Illinois Open
      6  * Source Licenses. See LICENSE.TXT for details.
      7  *
      8  * ===-----------------------------------------------------------------------===
      9  *
     10  * This is a stub SDK header file. This file is not part of the interface of
     11  * this library nor an official version of the appropriate SDK header. It is
     12  * intended only to stub the features of this header required by compiler-rt.
     13  *
     14  * ===-----------------------------------------------------------------------===
     15  */
     16 
     17 #ifndef __SYS_MMAN_H__
     18 #define __SYS_MMAN_H__
     19 
     20 typedef __SIZE_TYPE__ size_t;
     21 
     22 #define PROT_NONE     0x00
     23 #define PROT_READ     0x01
     24 #define PROT_WRITE    0x02
     25 #define PROT_EXEC     0x04
     26 
     27 #define MAP_SHARED    0x0001
     28 #define MAP_PRIVATE   0x0002
     29 
     30 #define MAP_FILE      0x0000
     31 #define MAP_ANON      0x1000
     32 
     33 #define MS_ASYNC      0x0001
     34 #define MS_INVALIDATE 0x0002
     35 #define MS_SYNC       0x0010
     36 
     37 extern void *mmap(void *addr, size_t len, int prot, int flags, int fd,
     38                   long long offset)
     39   __attribute__((__nothrow__));
     40 extern int munmap(void *addr, size_t len)
     41   __attribute__((__nothrow__));
     42 extern int msync(void *addr, size_t len, int flags)
     43   __attribute__((__nothrow__));
     44 extern int mprotect (void *__addr, size_t __len, int __prot)
     45   __attribute__((__nothrow__));
     46 
     47 #endif /* __SYS_MMAN_H__ */
     48