genericopenlibs/openenvcore/backend/inc/mmap.h
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     1 /*
       
     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:
       
    15 * Name        : mmap.h
       
    16 * Part of     : backend
       
    17 * Internal header for mmap implementation
       
    18 *
       
    19 */
       
    20 
       
    21 
       
    22  
       
    23 #ifndef	_MMAP_H_
       
    24 #define	_MMAP_H_
       
    25 
       
    26 #include <sys/types.h>
       
    27 #include "reent.h"
       
    28 
       
    29 struct MappedMemory
       
    30 {
       
    31 	int fd;
       
    32  	off_t offset;
       
    33  	size_t len;
       
    34  	int flags;
       
    35  	int memid;
       
    36  	void* addr;
       
    37  	void* fdescaddr; 
       
    38  	size_t maplen;	 	
       
    39 };
       
    40  
       
    41 // Function prototypes
       
    42 __BEGIN_DECLS
       
    43 
       
    44 IMPORT_C void* _mmap_r(struct _reent *r, size_t len, int prot, int flags, int fildes, off_t offset);
       
    45 
       
    46 IMPORT_C int	_mprotect_r(struct _reent *,const void *, size_t, int);
       
    47 
       
    48 IMPORT_C int	_msync_r(struct _reent *,void *, size_t, int);
       
    49 
       
    50 IMPORT_C int	_munlock_r(struct _reent *,const void *, size_t);
       
    51 
       
    52 IMPORT_C int	_munmap_r(struct _reent *,void *, size_t);
       
    53 
       
    54 __END_DECLS
       
    55 
       
    56 #endif /* !_MMAP_H_ */