added iOS source code

[wl-app.git] / iOS / Pods / Realm / include / core / realm / util / basic_system_errors.hpp

diff --git a/iOS/Pods/Realm/include/core/realm/util/basic_system_errors.hpp b/iOS/Pods/Realm/include/core/realm/util/basic_system_errors.hpp
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+++ b/iOS/Pods/Realm/include/core/realm/util/basic_system_errors.hpp
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+/*************************************************************************
+ *
+ * Copyright 2016 Realm Inc.
+ *
+ * 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 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.
+ *
+ **************************************************************************/
+
+#ifndef REALM_UTIL_BASIC_SYSTEM_ERRORS_HPP
+#define REALM_UTIL_BASIC_SYSTEM_ERRORS_HPP
+
+#include <cerrno>
+#include <system_error>
+
+
+namespace realm {
+namespace util {
+namespace error {
+
+enum basic_system_errors {
+    /// Address family not supported by protocol.
+    address_family_not_supported = EAFNOSUPPORT,
+
+    /// Invalid argument.
+    invalid_argument = EINVAL,
+
+    /// Cannot allocate memory.
+    no_memory = ENOMEM,
+
+    /// Operation cancelled.
+    operation_aborted = ECANCELED,
+
+    /// Connection aborted.
+    connection_aborted = ECONNABORTED,
+
+    /// Connection reset by peer
+    connection_reset = ECONNRESET,
+
+    /// Broken pipe
+    broken_pipe = EPIPE,
+
+    /// Resource temporarily unavailable
+    resource_unavailable_try_again = EAGAIN,
+};
+
+std::error_code make_error_code(basic_system_errors) noexcept;
+
+} // namespace error
+} // namespace util
+} // namespace realm
+
+namespace std {
+
+template <>
+class is_error_code_enum<realm::util::error::basic_system_errors> {
+public:
+    static const bool value = true;
+};
+
+} // namespace std
+
+namespace realm {
+namespace util {
+
+std::error_code make_basic_system_error_code(int) noexcept;
+
+
+// implementation
+
+inline std::error_code make_basic_system_error_code(int err) noexcept
+{
+    using namespace error;
+    return make_error_code(basic_system_errors(err));
+}
+
+} // namespace util
+} // namespace realm
+
+#endif // REALM_UTIL_BASIC_SYSTEM_ERRORS_HPP