1 files changed, 81 insertions, 0 deletions
diff --git a/include/llfio/v2.0/detail/impl/windows/lockable_byte_io_handle.ipp b/include/llfio/v2.0/detail/impl/windows/lockable_byte_io_handle.ipp
new file mode 100644
index 00000000..e17ce3d5
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+++ b/include/llfio/v2.0/detail/impl/windows/lockable_byte_io_handle.ipp
@@ -0,0 +1,81 @@
+/* A lockable i/o handle to something
+(C) 2015-2019 Niall Douglas <http://www.nedproductions.biz/> (20 commits)
+File Created: Nov 2019
+
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License in the accompanying file
+Licence.txt or at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+
+Distributed under the Boost Software License, Version 1.0.
+    (See accompanying file Licence.txt or copy at
+          http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#include "../../../lockable_byte_io_handle.hpp"
+#include "import.hpp"
+
+LLFIO_V2_NAMESPACE_BEGIN
+
+result<void> lockable_byte_io_handle::lock_file() noexcept
+{
+  LLFIO_LOG_FUNCTION_CALL(this);
+  OUTCOME_TRY(do_lock_file_range(_v, 0xffffffffffffffffULL, 1, true, {}));
+  return success();
+}
+bool lockable_byte_io_handle::try_lock_file() noexcept
+{
+  LLFIO_LOG_FUNCTION_CALL(this);
+  auto r = do_lock_file_range(_v, 0xffffffffffffffffULL, 1, true, std::chrono::seconds(0));
+  return !!r;
+}
+void lockable_byte_io_handle::unlock_file() noexcept
+{
+  LLFIO_LOG_FUNCTION_CALL(this);
+  do_unlock_file_range(_v, 0xffffffffffffffffULL, 1);
+}
+
+result<void> lockable_byte_io_handle::lock_file_shared() noexcept
+{
+  LLFIO_LOG_FUNCTION_CALL(this);
+  OUTCOME_TRY(do_lock_file_range(_v, 0xffffffffffffffffULL, 1, false, {}));
+  return success();
+}
+bool lockable_byte_io_handle::try_lock_file_shared() noexcept
+{
+  LLFIO_LOG_FUNCTION_CALL(this);
+  auto r = do_lock_file_range(_v, 0xffffffffffffffffULL, 1, false, std::chrono::seconds(0));
+  return !!r;
+}
+void lockable_byte_io_handle::unlock_file_shared() noexcept
+{
+  LLFIO_LOG_FUNCTION_CALL(this);
+  do_unlock_file_range(_v, 0xffffffffffffffffULL, 1);
+}
+
+
+result<lockable_byte_io_handle::extent_guard> lockable_byte_io_handle::lock_file_range(byte_io_handle::extent_type offset, byte_io_handle::extent_type bytes, lock_kind kind, deadline d) noexcept
+{
+  LLFIO_LOG_FUNCTION_CALL(this);
+  OUTCOME_TRY(do_lock_file_range(_v, offset, bytes, kind != lock_kind::shared, d));
+  return extent_guard(this, offset, bytes, kind);
+}
+
+void lockable_byte_io_handle::unlock_file_range(byte_io_handle::extent_type offset, byte_io_handle::extent_type bytes) noexcept
+{
+  LLFIO_LOG_FUNCTION_CALL(this);
+  do_unlock_file_range(_v, offset, bytes);
+}
+
+
+LLFIO_V2_NAMESPACE_END