Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc-cloned / deps / grpc / src / core / lib / iomgr / socket_mutator.h

diff --git a/legacy-libs/grpc-cloned/deps/grpc/src/core/lib/iomgr/socket_mutator.h b/legacy-libs/grpc-cloned/deps/grpc/src/core/lib/iomgr/socket_mutator.h
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+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * 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 GRPC_CORE_LIB_IOMGR_SOCKET_MUTATOR_H
+#define GRPC_CORE_LIB_IOMGR_SOCKET_MUTATOR_H
+
+#include <grpc/support/port_platform.h>
+
+#include <grpc/impl/codegen/grpc_types.h>
+#include <grpc/support/sync.h>
+
+#include <stdbool.h>
+
+/** The virtual table of grpc_socket_mutator */
+typedef struct {
+  /** Mutates the socket options of \a fd */
+  bool (*mutate_fd)(int fd, grpc_socket_mutator* mutator);
+  /** Compare socket mutator \a a and \a b */
+  int (*compare)(grpc_socket_mutator* a, grpc_socket_mutator* b);
+  /** Destroys the socket mutator instance */
+  void (*destroy)(grpc_socket_mutator* mutator);
+} grpc_socket_mutator_vtable;
+
+/** The Socket Mutator interface allows changes on socket options */
+struct grpc_socket_mutator {
+  const grpc_socket_mutator_vtable* vtable;
+  gpr_refcount refcount;
+};
+
+/** called by concrete implementations to initialize the base struct */
+void grpc_socket_mutator_init(grpc_socket_mutator* mutator,
+                              const grpc_socket_mutator_vtable* vtable);
+
+/** Wrap \a mutator as a grpc_arg */
+grpc_arg grpc_socket_mutator_to_arg(grpc_socket_mutator* mutator);
+
+/** Perform the file descriptor mutation operation of \a mutator on \a fd */
+bool grpc_socket_mutator_mutate_fd(grpc_socket_mutator* mutator, int fd);
+
+/** Compare if \a a and \a b are the same mutator or have same settings */
+int grpc_socket_mutator_compare(grpc_socket_mutator* a, grpc_socket_mutator* b);
+
+grpc_socket_mutator* grpc_socket_mutator_ref(grpc_socket_mutator* mutator);
+void grpc_socket_mutator_unref(grpc_socket_mutator* mutator);
+
+#endif /* GRPC_CORE_LIB_IOMGR_SOCKET_MUTATOR_H */