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#include "ace/CDR_Size.h"
#include "ace/SString.h"
#include "ace/OS_Memory.h"
#include "ace/Truncate.h"
#if !defined (__ACE_INLINE__)
# include "ace/CDR_Size.inl"
#endif /* ! __ACE_INLINE__ */
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
ACE_CDR::Boolean
ACE_SizeCDR::write_wchar (ACE_CDR::WChar x)
{
// Note: translator framework is not supported.
//
if (ACE_OutputCDR::wchar_maxbytes () == 0)
{
errno = EACCES;
return (this->good_bit_ = false);
}
if (static_cast<ACE_CDR::Short> (major_version_) == 1
&& static_cast<ACE_CDR::Short> (minor_version_) == 2)
{
ACE_CDR::Octet len =
static_cast<ACE_CDR::Octet> (ACE_OutputCDR::wchar_maxbytes ());
if (this->write_1 (&len))
{
if (ACE_OutputCDR::wchar_maxbytes () == sizeof(ACE_CDR::WChar))
{
return
this->write_octet_array (
reinterpret_cast<const ACE_CDR::Octet*> (&x),
static_cast<ACE_CDR::ULong> (len));
}
else
{
if (ACE_OutputCDR::wchar_maxbytes () == 2)
{
ACE_CDR::Short sx = static_cast<ACE_CDR::Short> (x);
return
this->write_octet_array (
reinterpret_cast<const ACE_CDR::Octet*> (&sx),
static_cast<ACE_CDR::ULong> (len));
}
else
{
ACE_CDR::Octet ox = static_cast<ACE_CDR::Octet> (x);
return
this->write_octet_array (
reinterpret_cast<const ACE_CDR::Octet*> (&ox),
static_cast<ACE_CDR::ULong> (len));
}
}
}
}
else if (static_cast<ACE_CDR::Short> (minor_version_) == 0)
{ // wchar is not allowed with GIOP 1.0.
errno = EINVAL;
return (this->good_bit_ = false);
}
if (ACE_OutputCDR::wchar_maxbytes () == sizeof (ACE_CDR::WChar))
{
const void *temp = &x;
return this->write_4 (reinterpret_cast<const ACE_CDR::ULong *> (temp));
}
else if (ACE_OutputCDR::wchar_maxbytes () == 2)
{
ACE_CDR::Short sx = static_cast<ACE_CDR::Short> (x);
return this->write_2 (reinterpret_cast<const ACE_CDR::UShort *> (&sx));
}
ACE_CDR::Octet ox = static_cast<ACE_CDR::Octet> (x);
return this->write_1 (reinterpret_cast<const ACE_CDR::Octet *> (&ox));
}
ACE_CDR::Boolean
ACE_SizeCDR::write_string (ACE_CDR::ULong len,
const ACE_CDR::Char *x)
{
// Note: translator framework is not supported.
//
if (len != 0)
{
if (this->write_ulong (len + 1))
return this->write_char_array (x, len + 1);
}
else
{
// Be nice to programmers: treat nulls as empty strings not
// errors. (OMG-IDL supports languages that don't use the C/C++
// notion of null v. empty strings; nulls aren't part of the OMG-IDL
// string model.)
if (this->write_ulong (1))
return this->write_char (0);
}
return (this->good_bit_ = false);
}
ACE_CDR::Boolean
ACE_SizeCDR::write_string (const ACE_CString &x)
{
// @@ Leave this method in here, not the `.i' file so that we don't
// have to unnecessarily pull in the `ace/SString.h' header.
return this->write_string (static_cast<ACE_CDR::ULong> (x.length ()),
x.c_str());
}
ACE_CDR::Boolean
ACE_SizeCDR::write_wstring (ACE_CDR::ULong len,
const ACE_CDR::WChar *x)
{
// Note: translator framework is not supported.
//
if (ACE_OutputCDR::wchar_maxbytes () == 0)
{
errno = EACCES;
return (this->good_bit_ = false);
}
if (static_cast<ACE_CDR::Short> (this->major_version_) == 1
&& static_cast<ACE_CDR::Short> (this->minor_version_) == 2)
{
if (x != 0)
{
//In GIOP 1.2 the length field contains the number of bytes
//the wstring occupies rather than number of wchars
//Taking sizeof might not be a good way! This is a temporary fix.
ACE_CDR::Boolean good_ulong =
this->write_ulong (
ACE_Utils::truncate_cast<ACE_CDR::ULong> (
ACE_OutputCDR::wchar_maxbytes () * len));
if (good_ulong)
{
return this->write_wchar_array (x, len);
}
}
else
{
//In GIOP 1.2 zero length wstrings are legal
return this->write_ulong (0);
}
}
else
if (x != 0)
{
if (this->write_ulong (len + 1))
return this->write_wchar_array (x, len + 1);
}
else if (this->write_ulong (1))
return this->write_wchar (0);
return (this->good_bit_ = false);
}
ACE_CDR::Boolean
ACE_SizeCDR::write_1 (const ACE_CDR::Octet *)
{
this->adjust (1);
return true;
}
ACE_CDR::Boolean
ACE_SizeCDR::write_2 (const ACE_CDR::UShort *)
{
this->adjust (ACE_CDR::SHORT_SIZE);
return true;
}
ACE_CDR::Boolean
ACE_SizeCDR::write_4 (const ACE_CDR::ULong *)
{
this->adjust (ACE_CDR::LONG_SIZE);
return true;
}
ACE_CDR::Boolean
ACE_SizeCDR::write_8 (const ACE_CDR::ULongLong *)
{
this->adjust (ACE_CDR::LONGLONG_SIZE);
return true;
}
ACE_CDR::Boolean
ACE_SizeCDR::write_16 (const ACE_CDR::LongDouble *)
{
this->adjust (ACE_CDR::LONGDOUBLE_SIZE,
ACE_CDR::LONGDOUBLE_ALIGN);
return true;
}
ACE_CDR::Boolean
ACE_SizeCDR::write_wchar_array_i (const ACE_CDR::WChar *,
ACE_CDR::ULong length)
{
if (length == 0)
return true;
size_t const align = (ACE_OutputCDR::wchar_maxbytes () == 2) ?
ACE_CDR::SHORT_ALIGN :
ACE_CDR::OCTET_ALIGN;
this->adjust (ACE_OutputCDR::wchar_maxbytes () * length, align);
return true;
}
ACE_CDR::Boolean
ACE_SizeCDR::write_array (const void *,
size_t size,
size_t align,
ACE_CDR::ULong length)
{
if (length == 0)
return true;
this->adjust (size * length, align);
return true;
}
ACE_CDR::Boolean
ACE_SizeCDR::write_boolean_array (const ACE_CDR::Boolean*,
ACE_CDR::ULong length)
{
this->adjust (length, 1);
return true;
}
void
ACE_SizeCDR::adjust (size_t size)
{
adjust (size, size);
}
void
ACE_SizeCDR::adjust (size_t size,
size_t align)
{
#if !defined (ACE_LACKS_CDR_ALIGNMENT)
const size_t offset = ACE_align_binary (size_, align) - size_;
size_ += offset;
#endif /* ACE_LACKS_CDR_ALIGNMENT */
size_ += size;
}
ACE_CDR::Boolean
operator<< (ACE_SizeCDR &ss, const ACE_CString &x)
{
ss.write_string (x);
return ss.good_bit ();
}
ACE_END_VERSIONED_NAMESPACE_DECL
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