Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/sal/osl/unx/readwrite_helper.hxx b/sal/osl/unx/readwrite_helper.hxx
new file mode 100644
index 000000000..133ccd016
--- /dev/null
+++ b/sal/osl/unx/readwrite_helper.hxx
@@ -0,0 +1,26 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ */
+
+#ifndef INCLUDED_SAL_OSL_UNX_READWRITE_HELPER_HXX
+#define INCLUDED_SAL_OSL_UNX_READWRITE_HELPER_HXX
+
+#include <sal/config.h>
+
+#include <cstddef>
+
+bool safeWrite(int fd, void* data, std::size_t dataSize);
+
+// This function *will* read |count| bytes from |fd|, busy looping
+// if needed. Don't use it when you don't know if you can request enough
+// data. It will return sal_False for any partial transfer or error.
+bool safeRead(int fd, void* buffer, std::size_t count);
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */