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authorschmidt <douglascraigschmidt@users.noreply.github.com>1997-09-18 05:50:48 +0000
committerschmidt <douglascraigschmidt@users.noreply.github.com>1997-09-18 05:50:48 +0000
commitb3eab516c833716db9dda1758189aafc7f20f386 (patch)
treea9e6c2de2e539483a58595e85940a74156e45a87 /ace/ACE.cpp
parentbace4247479755e955f23648b56128e23b7a8dd1 (diff)
downloadATCD-b3eab516c833716db9dda1758189aafc7f20f386.tar.gz
*** empty log message ***
Diffstat (limited to 'ace/ACE.cpp')
-rw-r--r--ace/ACE.cpp71
1 files changed, 71 insertions, 0 deletions
diff --git a/ace/ACE.cpp b/ace/ACE.cpp
index ba3caa669a1..a36c9a1e381 100644
--- a/ace/ACE.cpp
+++ b/ace/ACE.cpp
@@ -474,6 +474,77 @@ ACE::basename (const wchar_t *pathname, wchar_t delim)
}
#endif /* ACE_HAS_UNICODE */
+// 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::send (ACE_HANDLE handle, size_t n, ...)
+{
+ ACE_TRACE ("ACE_SOCK_IO::send");
+
+ va_list argp;
+ size_t total_tuples = 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 (size_t 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 (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::recv (ACE_HANDLE handle, size_t n, ...)
+{
+ ACE_TRACE ("ACE_SOCK_IO::recv");
+
+ va_list argp;
+ size_t total_tuples = 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 (size_t 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 (handle, iovp, total_tuples);
+#if !defined (ACE_HAS_ALLOCA)
+ delete [] iovp;
+#endif /* !defined (ACE_HAS_ALLOCA) */
+ va_end (argp);
+ return result;
+}
+
// Miscellaneous static methods used throughout ACE.
ssize_t