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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *  * Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  *  * Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in
     12  *    the documentation and/or other materials provided with the
     13  *    distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 #ifndef _SYS_MMAN_H_
     29 #define _SYS_MMAN_H_
     30 
     31 #include <sys/cdefs.h>
     32 #include <sys/types.h>
     33 #include <asm/mman.h>
     34 
     35 __BEGIN_DECLS
     36 
     37 #ifndef MAP_ANON
     38 #define MAP_ANON  MAP_ANONYMOUS
     39 #endif
     40 
     41 #define MAP_FAILED ((void *)-1)
     42 
     43 #define MREMAP_MAYMOVE  1
     44 #define MREMAP_FIXED    2
     45 
     46 extern void* mmap(void*, size_t, int, int, int, off_t);
     47 extern void* mmap64(void*, size_t, int, int, int, off64_t);
     48 extern int munmap(void*, size_t);
     49 extern int msync(const void*, size_t, int);
     50 extern int mprotect(const void*, size_t, int);
     51 extern void* mremap(void*, size_t, size_t, unsigned long);
     52 
     53 extern int mlockall(int);
     54 extern int munlockall(void);
     55 extern int mlock(const void*, size_t);
     56 extern int munlock(const void*, size_t);
     57 extern int madvise(const void*, size_t, int);
     58 
     59 extern int mlock(const void*, size_t);
     60 extern int munlock(const void*, size_t);
     61 
     62 extern int mincore(void*, size_t, unsigned char*);
     63 
     64 __END_DECLS
     65 
     66 #endif /* _SYS_MMAN_H_ */
     67