dep/ACE_wrappers/ace/OS_NS_sys_mman.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file   OS_NS_sys_mman.h
   6  *
   7  *  $Id: OS_NS_sys_mman.h 80826 2008-03-04 14:51:23Z wotte $
   8  *
   9  *  @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
  10  *  @author Jesper S. M|ller<stophph@diku.dk>
  11  *  @author and a cast of thousands...
  12  *
  13  *  Originally in OS.h.
  14  */
  15 //=============================================================================
  16
  17 #ifndef ACE_OS_NS_SYS_MMAN_H
  18 # define ACE_OS_NS_SYS_MMAN_H
  19
  20 # include /**/ "ace/pre.h"
  21
  22 # include "ace/config-all.h"
  23
  24 # if !defined (ACE_LACKS_PRAGMA_ONCE)
  25 #  pragma once
  26 # endif /* ACE_LACKS_PRAGMA_ONCE */
  27
  28 #include "ace/Global_Macros.h"
  29 #include "ace/os_include/sys/os_types.h"
  30 #include "ace/os_include/sys/os_mman.h"
  31 #include /**/ "ace/ACE_export.h"
  32
  33 #if defined (ACE_EXPORT_MACRO)
  34 #  undef ACE_EXPORT_MACRO
  35 #endif
  36 #define ACE_EXPORT_MACRO ACE_Export
  37
  38 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  39
  40 namespace ACE_OS
  41 {
  42
  43   //@{ @name A set of wrappers for memory mapped files.
  44   ACE_NAMESPACE_INLINE_FUNCTION
  45   int madvise (caddr_t addr,
  46                size_t len,
  47                int map_advice);
  48
  49   ACE_NAMESPACE_INLINE_FUNCTION
  50   void *mmap (void *addr,
  51               size_t len,
  52               int prot,
  53               int flags,
  54               ACE_HANDLE handle,
  55               ACE_OFF_T off = 0,
  56               ACE_HANDLE *file_mapping = 0,
  57               LPSECURITY_ATTRIBUTES sa = 0,
  58               const ACE_TCHAR *file_mapping_name = 0);
  59
  60   ACE_NAMESPACE_INLINE_FUNCTION
  61   int mprotect (void *addr,
  62                 size_t len,
  63                 int prot);
  64
  65   ACE_NAMESPACE_INLINE_FUNCTION
  66   int msync (void *addr,
  67              size_t len,
  68              int sync);
  69
  70   ACE_NAMESPACE_INLINE_FUNCTION
  71   int munmap (void *addr,
  72               size_t len);
  73   //@}
  74
  75   ACE_NAMESPACE_INLINE_FUNCTION
  76   ACE_HANDLE shm_open (const ACE_TCHAR *filename,
  77                        int mode,
  78                        mode_t perms = 0,
  79                        LPSECURITY_ATTRIBUTES sa = 0);
  80
  81   ACE_NAMESPACE_INLINE_FUNCTION
  82   int shm_unlink (const ACE_TCHAR *path);
  83
  84 } /* namespace ACE_OS */
  85
  86 ACE_END_VERSIONED_NAMESPACE_DECL
  87
  88 # if defined (ACE_HAS_INLINED_OSCALLS)
  89 #   if defined (ACE_INLINE)
  90 #     undef ACE_INLINE
  91 #   endif /* ACE_INLINE */
  92 #   define ACE_INLINE inline
  93 #   include "ace/OS_NS_sys_mman.inl"
  94 # endif /* ACE_HAS_INLINED_OSCALLS */
  95
  96 # include /**/ "ace/post.h"
  97 #endif /* ACE_OS_NS_SYS_MMAN_H */