| [444] | 1 | /* |
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| 2 | (C) Copyright IBM Corp. 2007 |
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| 3 | |
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| 4 | All rights reserved. |
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| 5 | |
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| 6 | Redistribution and use in source and binary forms, with or without |
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| 7 | modification, are permitted provided that the following conditions are met: |
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| 8 | |
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| 9 | * Redistributions of source code must retain the above copyright notice, |
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| 10 | this list of conditions and the following disclaimer. |
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| 11 | * Redistributions in binary form must reproduce the above copyright |
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| 12 | notice, this list of conditions and the following disclaimer in the |
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| 13 | documentation and/or other materials provided with the distribution. |
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| 14 | * Neither the name of IBM nor the names of its contributors may be |
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| 15 | used to endorse or promote products derived from this software without |
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| 16 | specific prior written permission. |
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| 17 | |
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| 18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 19 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 20 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 21 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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| 22 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 23 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 24 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 25 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 26 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 27 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 28 | POSSIBILITY OF SUCH DAMAGE. |
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| 29 | |
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| 30 | */ |
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| 31 | |
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| 32 | #ifndef _MMAN_H_ |
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| 33 | #define _MMAN_H_ |
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| 34 | |
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| 35 | #include <sys/types.h> |
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| 36 | |
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| 37 | /* |
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| 38 | * Prots to 'mmap'. |
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| 39 | */ |
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| 40 | #define PROT_READ 0x1 |
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| 41 | #define PROT_WRITE 0x2 |
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| 42 | #define PROT_EXEC 0x4 |
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| 43 | #define PROT_NONE 0x0 |
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| 44 | /* |
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| 45 | * Flags to 'mmap'. |
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| 46 | */ |
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| 47 | #define MAP_SHARED 0x001 |
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| 48 | #define MAP_PRIVATE 0x002 |
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| 49 | #define MAP_FIXED 0x010 |
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| 50 | #define MAP_FILE 0x000 |
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| 51 | #define MAP_ANONYMOUS 0x020 |
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| 52 | #define MAP_ANON MAP_ANONYMOUS |
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| 53 | #define MAP_GROWSDOWN 0x0100 |
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| 54 | #define MAP_DENYWRITE 0x0800 |
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| 55 | #define MAP_EXECUTABLE 0x1000 |
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| 56 | #define MAP_LOCKED 0x0080 |
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| 57 | #define MAP_NORESERVE 0x0040 |
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| 58 | /* |
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| 59 | * Failed flag from 'mmap'. |
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| 60 | */ |
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| 61 | #define MAP_FAILED_EADDR ((unsigned long long) (-1LL)) |
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| 62 | /* |
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| 63 | * Flags to 'mremap'. |
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| 64 | */ |
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| 65 | #define MREMAP_MAYMOVE 1 |
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| 66 | /* |
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| 67 | * Flags to 'msync'. |
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| 68 | */ |
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| 69 | #define MS_ASYNC 1 |
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| 70 | #define MS_SYNC 4 |
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| 71 | #define MS_INVALIDATE 2 |
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| 72 | |
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| 73 | |
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| 74 | extern int shm_open(const char *name, int oflag, mode_t mode); |
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| 75 | extern int shm_unlink(const char * name); |
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| 76 | |
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| 77 | unsigned long long mmap_eaddr(unsigned long long start, size_t length, int |
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| 78 | prot, int flags, int fd, off_t offset); |
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| 79 | unsigned long long mremap_eaddr(unsigned long long old_addr, size_t |
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| 80 | old_size, size_t new_size, int flags); |
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| 81 | unsigned long long msync_eaddr(unsigned long long start, size_t length, |
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| 82 | int flags); |
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| 83 | unsigned long long munmap_eaddr(unsigned long long start, size_t length); |
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| 84 | |
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| 85 | #endif /* _MMAN_H_ */ |
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