| /* |
| (C) Copyright IBM Corp. 2007 |
| |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| |
| * Redistributions of source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| * Neither the name of IBM nor the names of its contributors may be |
| used to endorse or promote products derived from this software without |
| specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| POSSIBILITY OF SUCH DAMAGE. |
| |
| */ |
| |
| #ifndef _MMAN_H_ |
| #define _MMAN_H_ |
| |
| #include <sys/types.h> |
| |
| /* |
| * Prots to 'mmap'. |
| */ |
| #define PROT_READ 0x1 |
| #define PROT_WRITE 0x2 |
| #define PROT_EXEC 0x4 |
| #define PROT_NONE 0x0 |
| /* |
| * Flags to 'mmap'. |
| */ |
| #define MAP_SHARED 0x001 |
| #define MAP_PRIVATE 0x002 |
| #define MAP_FIXED 0x010 |
| #define MAP_FILE 0x000 |
| #define MAP_ANONYMOUS 0x020 |
| #define MAP_ANON MAP_ANONYMOUS |
| #define MAP_GROWSDOWN 0x0100 |
| #define MAP_DENYWRITE 0x0800 |
| #define MAP_EXECUTABLE 0x1000 |
| #define MAP_LOCKED 0x0080 |
| #define MAP_NORESERVE 0x0040 |
| /* |
| * Failed flag from 'mmap'. |
| */ |
| #define MAP_FAILED_EADDR ((unsigned long long) (-1LL)) |
| /* |
| * Flags to 'mremap'. |
| */ |
| #define MREMAP_MAYMOVE 1 |
| /* |
| * Flags to 'msync'. |
| */ |
| #define MS_ASYNC 1 |
| #define MS_SYNC 4 |
| #define MS_INVALIDATE 2 |
| |
| |
| extern int shm_open(const char *name, int oflag, mode_t mode); |
| extern int shm_unlink(const char * name); |
| |
| unsigned long long mmap_eaddr(unsigned long long start, size_t length, int |
| prot, int flags, int fd, off_t offset); |
| unsigned long long mremap_eaddr(unsigned long long old_addr, size_t |
| old_size, size_t new_size, int flags); |
| unsigned long long msync_eaddr(unsigned long long start, size_t length, |
| int flags); |
| unsigned long long munmap_eaddr(unsigned long long start, size_t length); |
| |
| #endif /* _MMAN_H_ */ |