/*
 *
 * Copyright 2014, 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
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#ifndef GRPC_RB_CHANNEL_ARGS_H_
#define GRPC_RB_CHANNEL_ARGS_H_

#include <ruby.h>
#include <grpc/grpc.h>

/* Converts a hash object containing channel args to a channel args instance.
 *
 * This func ALLOCs args->args.  The caller is responsible for freeing it.  If
 * a ruby error is raised during processing of the hash values, the func takes
 * care to deallocate any memory allocated so far, and propagate the error.
 *
 * @param src_hash A ruby hash
 * @param dst the grpc_channel_args that the hash entries will be added to.
 */
void grpc_rb_hash_convert_to_channel_args(VALUE src_hash,
                                          grpc_channel_args* dst);

#endif /* GRPC_RB_CHANNEL_ARGS_H_ */
