Initial checkin of gRPC to third_party/

third_party/grpc/include/grpc/compression.h

+/*
+ *
+ * Copyright 2015-2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. 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
+ * OWNER 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.
+ *
+ */
+
+#ifndef GRPC_COMPRESSION_H
+#define GRPC_COMPRESSION_H
+
+#include <stdlib.h>
+
+#include <grpc/impl/codegen/port_platform.h>
+#include <grpc/impl/codegen/compression_types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Parses the first \a name_length bytes of \a name as a
+ * grpc_compression_algorithm instance, updating \a algorithm. Returns 1 upon
+ * success, 0 otherwise. */
+GRPCAPI int grpc_compression_algorithm_parse(
+    const char *name, size_t name_length,
+    grpc_compression_algorithm *algorithm);
+
+/** Updates \a name with the encoding name corresponding to a valid \a
+ * algorithm.  Returns 1 upon success, 0 otherwise. */
+GRPCAPI int grpc_compression_algorithm_name(
+    grpc_compression_algorithm algorithm, char **name);
+
+/** Returns the compression algorithm corresponding to \a level.
+ *
+ * It abort()s for unknown levels . */
+GRPCAPI grpc_compression_algorithm
+grpc_compression_algorithm_for_level(grpc_compression_level level);
+
+GRPCAPI void grpc_compression_options_init(grpc_compression_options *opts);
+
+/** Mark \a algorithm as enabled in \a opts. */
+GRPCAPI void grpc_compression_options_enable_algorithm(
+    grpc_compression_options *opts, grpc_compression_algorithm algorithm);
+
+/** Mark \a algorithm as disabled in \a opts. */
+GRPCAPI void grpc_compression_options_disable_algorithm(
+    grpc_compression_options *opts, grpc_compression_algorithm algorithm);
+
+/** Returns true if \a algorithm is marked as enabled in \a opts. */
+GRPCAPI int grpc_compression_options_is_algorithm_enabled(
+    const grpc_compression_options *opts, grpc_compression_algorithm algorithm);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GRPC_COMPRESSION_H */