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-rw-r--r--paludis/util/discard_output_stream.cc40
-rw-r--r--paludis/util/discard_output_stream.hh59
-rw-r--r--paludis/util/files.m41
3 files changed, 100 insertions, 0 deletions
diff --git a/paludis/util/discard_output_stream.cc b/paludis/util/discard_output_stream.cc
new file mode 100644
index 000000000..7386ee771
--- /dev/null
+++ b/paludis/util/discard_output_stream.cc
@@ -0,0 +1,40 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2009 Ciaran McCreesh
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <paludis/util/discard_output_stream.hh>
+
+using namespace paludis;
+
+DiscardOutputStream::DiscardOutputStream() :
+ std::ostream(&buf)
+{
+}
+
+DiscardOutputStreamBuf::int_type
+DiscardOutputStreamBuf::overflow(int_type c)
+{
+ return c;
+}
+
+std::streamsize
+DiscardOutputStreamBuf::xsputn(const char *, std::streamsize num)
+{
+ return num;
+}
+
diff --git a/paludis/util/discard_output_stream.hh b/paludis/util/discard_output_stream.hh
new file mode 100644
index 000000000..a0577f83e
--- /dev/null
+++ b/paludis/util/discard_output_stream.hh
@@ -0,0 +1,59 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2009 Ciaran McCreesh
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef PALUDIS_GUARD_PALUDIS_UTIL_DISCARD_OUTPUT_STREAM_HH
+#define PALUDIS_GUARD_PALUDIS_UTIL_DISCARD_OUTPUT_STREAM_HH 1
+
+#include <paludis/util/attributes.hh>
+#include <ostream>
+
+namespace paludis
+{
+ class PALUDIS_VISIBLE DiscardOutputStreamBuf :
+ public std::streambuf
+ {
+ protected:
+ virtual int_type
+ overflow(int_type c);
+
+ virtual std::streamsize
+ xsputn(const char * s, std::streamsize num);
+ };
+
+ class PALUDIS_VISIBLE DiscardOutputStreamBase
+ {
+ protected:
+ DiscardOutputStreamBuf buf;
+ };
+
+ class PALUDIS_VISIBLE DiscardOutputStream :
+ protected DiscardOutputStreamBase,
+ public std::ostream
+ {
+ public:
+ ///\name Basic operations
+ ///\{
+
+ DiscardOutputStream();
+
+ ///\}
+ };
+}
+
+#endif
diff --git a/paludis/util/files.m4 b/paludis/util/files.m4
index b4faa42d5..23d58faf3 100644
--- a/paludis/util/files.m4
+++ b/paludis/util/files.m4
@@ -22,6 +22,7 @@ add(`damerau_levenshtein', `hh', `cc', `test')
add(`destringify', `hh', `cc', `test')
add(`deferred_construction_ptr', `hh', `cc', `fwd', `test')
add(`dir_iterator', `hh', `cc', `fwd', `se', `test', `testscript')
+add(`discard_output_stream', `hh', `cc')
add(`exception', `hh', `cc')
add(`fast_unique_copy', `hh', `test')
add(`forward_parallel_for_each', `hh', `test')