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-rw-r--r--ACE/ace/SPIPE_Stream.cpp104
1 files changed, 104 insertions, 0 deletions
diff --git a/ACE/ace/SPIPE_Stream.cpp b/ACE/ace/SPIPE_Stream.cpp
new file mode 100644
index 00000000000..fcc695d6271
--- /dev/null
+++ b/ACE/ace/SPIPE_Stream.cpp
@@ -0,0 +1,104 @@
+// $Id$
+
+#include "ace/SPIPE_Stream.h"
+#include "ace/OS_Memory.h"
+
+#if !defined (__ACE_INLINE__)
+#include "ace/SPIPE_Stream.inl"
+#endif /* __ACE_INLINE__ */
+
+ACE_RCSID(ace, SPIPE_Stream, "$Id$")
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+ACE_ALLOC_HOOK_DEFINE(ACE_SPIPE_Stream)
+
+void
+ACE_SPIPE_Stream::dump (void) const
+{
+#if defined (ACE_HAS_DUMP)
+ ACE_TRACE ("ACE_SPIPE_Stream::dump");
+#endif /* ACE_HAS_DUMP */
+}
+
+// Simple-minded do nothing constructor.
+
+ACE_SPIPE_Stream::ACE_SPIPE_Stream (void)
+{
+ // ACE_TRACE ("ACE_SPIPE_Stream::ACE_SPIPE_Stream");
+}
+
+// Send N char *ptrs and int lengths. Note that the char *'s precede
+// the ints (basically, an varargs version of writev). The count N is
+// the *total* number of trailing arguments, *not* a couple of the
+// number of tuple pairs!
+
+ssize_t
+ACE_SPIPE_Stream::send (size_t n, ...) const
+{
+ // ACE_TRACE ("ACE_SPIPE_Stream::send");
+ va_list argp;
+ int total_tuples = static_cast<int> (n / 2);
+ iovec *iovp;
+#if defined (ACE_HAS_ALLOCA)
+ iovp = (iovec *) alloca (total_tuples * sizeof (iovec));
+#else
+ ACE_NEW_RETURN (iovp,
+ iovec[total_tuples],
+ -1);
+#endif /* !defined (ACE_HAS_ALLOCA) */
+
+ va_start (argp, n);
+
+ for (int i = 0; i < total_tuples; i++)
+ {
+ iovp[i].iov_base = va_arg (argp, char *);
+ iovp[i].iov_len = va_arg (argp, int);
+ }
+
+ ssize_t result = ACE_OS::writev (this->get_handle (), iovp, total_tuples);
+#if !defined (ACE_HAS_ALLOCA)
+ delete [] iovp;
+#endif /* !defined (ACE_HAS_ALLOCA) */
+ va_end (argp);
+ return result;
+}
+
+// This is basically an interface to ACE_OS::readv, that doesn't use
+// the struct iovec explicitly. The ... can be passed as an arbitrary
+// number of (char *ptr, int len) tuples. However, the count N is the
+// *total* number of trailing arguments, *not* a couple of the number
+// of tuple pairs!
+
+ssize_t
+ACE_SPIPE_Stream::recv (size_t n, ...) const
+{
+ ACE_TRACE ("ACE_SPIPE_Stream::recv");
+ va_list argp;
+ int total_tuples = static_cast<int> (n / 2);
+ iovec *iovp;
+#if defined (ACE_HAS_ALLOCA)
+ iovp = (iovec *) alloca (total_tuples * sizeof (iovec));
+#else
+ ACE_NEW_RETURN (iovp,
+ iovec[total_tuples],
+ -1);
+#endif /* !defined (ACE_HAS_ALLOCA) */
+
+ va_start (argp, n);
+
+ for (int i = 0; i < total_tuples; i++)
+ {
+ iovp[i].iov_base = va_arg (argp, char *);
+ iovp[i].iov_len = va_arg (argp, int);
+ }
+
+ ssize_t result = ACE_OS::readv (this->get_handle (), iovp, total_tuples);
+#if !defined (ACE_HAS_ALLOCA)
+ delete [] iovp;
+#endif /* !defined (ACE_HAS_ALLOCA) */
+ va_end (argp);
+ return result;
+}
+
+ACE_END_VERSIONED_NAMESPACE_DECL