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Diffstat (limited to 'src/lib/util/unittests/interprocess_util.h')
-rw-r--r-- | src/lib/util/unittests/interprocess_util.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/lib/util/unittests/interprocess_util.h b/src/lib/util/unittests/interprocess_util.h new file mode 100644 index 0000000..7012f7b --- /dev/null +++ b/src/lib/util/unittests/interprocess_util.h @@ -0,0 +1,23 @@ +// Copyright (C) 2013-2015 Internet Systems Consortium, Inc. ("ISC") +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + +namespace isc { +namespace util { +namespace unittests { +/// \brief A helper utility for a simple synchronization with another process. +/// +/// It waits for incoming data on a given file descriptor up to 5 seconds +/// (arbitrary choice), read one byte data, and return it to the caller. +/// On any failure it returns 0xff (255), so the sender process should use +/// a different value to pass. +unsigned char parentReadState(int fd); +} +} +} + +// Local Variables: +// mode: c++ +// End: |