ACE/ace/OS_NS_fcntl.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file   OS_NS_fcntl.h
   6  *
   7  *  @author Douglas C. Schmidt <d.schmidt@vanderbilt.edu>
   8  *  @author Jesper S. M|ller<stophph@diku.dk>
   9  *  @author and a cast of thousands...
  10  */
  11 //=============================================================================
  12
  13 #ifndef ACE_OS_NS_FCNTL_H
  14 # define ACE_OS_NS_FCNTL_H
  15
  16 # include /**/ "ace/pre.h"
  17
  18 # include "ace/config-all.h"
  19
  20 # if !defined (ACE_LACKS_PRAGMA_ONCE)
  21 #  pragma once
  22 # endif /* ACE_LACKS_PRAGMA_ONCE */
  23
  24 #include "ace/os_include/os_fcntl.h"
  25 #include "ace/Global_Macros.h"  // for LPSECURITY_ATTRIBUTES :-(
  26 #include "ace/Default_Constants.h"
  27 #include /**/ "ace/ACE_export.h"
  28
  29 #if defined (ACE_EXPORT_MACRO)
  30 #  undef ACE_EXPORT_MACRO
  31 #endif
  32 #define ACE_EXPORT_MACRO ACE_Export
  33
  34 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  35
  36 namespace ACE_OS {
  37   ACE_NAMESPACE_INLINE_FUNCTION
  38   int fcntl (ACE_HANDLE handle,
  39              int cmd,
  40              long arg = 0);
  41
  42   /// The O_APPEND flag is only partly supported on Win32. If you specify
  43   /// O_APPEND, then the file pointer will be positioned at the end of
  44   /// the file initially during open, but it is not re-positioned at
  45   /// the end prior to each write, as specified by POSIX.  This
  46   /// is generally good enough for typical situations, but it is ``not
  47   /// quite right'' in its semantics.
  48   extern ACE_Export
  49   ACE_HANDLE open (const char *filename,
  50                    int mode,
  51                    mode_t perms = ACE_DEFAULT_OPEN_PERMS,
  52                    LPSECURITY_ATTRIBUTES sa = 0);
  53 #if defined (ACE_HAS_WCHAR)
  54   extern ACE_Export
  55   ACE_HANDLE open (const wchar_t *filename,
  56                    int mode,
  57                    mode_t perms = ACE_DEFAULT_OPEN_PERMS,
  58                    LPSECURITY_ATTRIBUTES sa = 0);
  59 #endif /* ACE_HAS_WCHAR */
  60
  61 } /* namespace ACE_OS */
  62
  63 ACE_END_VERSIONED_NAMESPACE_DECL
  64
  65 # if defined (ACE_HAS_INLINED_OSCALLS)
  66 #   if defined (ACE_INLINE)
  67 #     undef ACE_INLINE
  68 #   endif /* ACE_INLINE */
  69 #   define ACE_INLINE inline
  70 #   include "ace/OS_NS_fcntl.inl"
  71 # endif /* ACE_HAS_INLINED_OSCALLS */
  72
  73 # include /**/ "ace/post.h"
  74 #endif /* ACE_OS_NS_FCNTL_H */