dep/ACE_wrappers/ace/OS_NS_sys_uio.inl

   1 // -*- C++ -*-
   2 //
   3 // $Id: OS_NS_sys_uio.inl 80826 2008-03-04 14:51:23Z wotte $
   4
   5 #include "ace/os_include/os_errno.h"
   6
   7 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
   8
   9 ACE_INLINE ssize_t
  10 ACE_OS::readv (ACE_HANDLE handle,
  11                const iovec *iov,
  12                int iovlen)
  13 {
  14   ACE_OS_TRACE ("ACE_OS::readv");
  15 #if defined (ACE_LACKS_READV)
  16   ACE_OSCALL_RETURN (ACE_OS::readv_emulation (handle, iov, iovlen),
  17                      ssize_t,
  18                      -1);
  19 #else /* ACE_LACKS_READV */
  20 #if defined (ACE_HAS_NONCONST_READV)
  21   ACE_OSCALL_RETURN (::readv (handle,
  22                               const_cast<iovec *>(iov),
  23                               iovlen), ssize_t, -1);
  24 #else
  25   ACE_OSCALL_RETURN (::readv (handle,
  26                               iov,
  27                               iovlen), ssize_t, -1);
  28 #endif /* ACE_HAS_NONCONST_READV */
  29 #endif /* ACE_LACKS_READV */
  30 }
  31
  32 ACE_INLINE ssize_t
  33 ACE_OS::writev (ACE_HANDLE handle,
  34                 const iovec *iov,
  35                 int iovcnt)
  36 {
  37   ACE_OS_TRACE ("ACE_OS::writev");
  38 #if defined (ACE_LACKS_WRITEV)
  39   ACE_OSCALL_RETURN (ACE_OS::writev_emulation (handle,
  40                                                iov,
  41                                                iovcnt), ssize_t, -1);
  42 #else /* ACE_LACKS_WRITEV */
  43 #if defined (ACE_HAS_NONCONST_WRITEV)
  44   ACE_OSCALL_RETURN (::writev (handle,
  45                                const_cast<iovec *>(iov),
  46                                iovcnt), ssize_t, -1);
  47 #else
  48   ACE_OSCALL_RETURN (::writev (handle,
  49                                iov,
  50                                iovcnt), ssize_t, -1);
  51 #endif /* ACE_HAS_NONCONST_WRITEV */
  52 #endif /* ACE_LACKS_WRITEV */
  53 }
  54
  55 ACE_END_VERSIONED_NAMESPACE_DECL