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+/*
+ * Copyright (c) 2015, Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <cstddef>
+
+namespace utility
+{
+
+/** Write *completely* a buffer in a file descriptor.
+ *
+ * A wrapper around unistd::write that resumes write on incomplete access
+ * and EAGAIN/EINTR error.
+ *
+ * @see man 2 write for the parameters.
+ *
+ * @return true if the buffer could be completely written,
+ *        false on failure (see write's man errno section).
+ */
+bool fullWrite(int fd, const void *buf, size_t count);
+
+/** Fill a buffer from a file descriptor.
+ *
+ * A wrapper around unistd::read that resumes read on incomplete access
+ * and EAGAIN/EINTR error.
+ *
+ * @see man 2 read for the parameters.
+ *
+ * @return true if the buffer could be completely fill,
+ *        false on failure (see read's man errno section).
+ *
+ * If the buffer could not be filled due to an EOF, return false but set
+ * errno to 0.
+ * @TODO Add a custom strerror to prevent logging "success" (`sterror(0)`) on
+ *       EOF errors ?
+ */
+bool fullRead(int fd, void *buf, size_t count);
+
+} // namespace utility
+