/*
 *
 * Copyright 2015, 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,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef NET_GRPC_PHP_GRPC_CHANNEL_H_
#define NET_GRPC_PHP_GRPC_CHANNEL_H_

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <php.h>
#include <php_ini.h>
#include <ext/standard/info.h>
#include "php_grpc.h"

#include <grpc/grpc.h>

/* Class entry for the PHP Channel class */
extern zend_class_entry *grpc_ce_channel;

/* Wrapper struct for grpc_channel that can be associated with a PHP object */
PHP_GRPC_WRAP_OBJECT_START(wrapped_grpc_channel)
  grpc_channel *wrapped;
PHP_GRPC_WRAP_OBJECT_END(wrapped_grpc_channel)

#if PHP_MAJOR_VERSION < 7

#define Z_WRAPPED_GRPC_CHANNEL_P(zv) \
  (wrapped_grpc_channel *)zend_object_store_get_object(zv TSRMLS_CC)

#else

static inline wrapped_grpc_channel
*wrapped_grpc_channel_from_obj(zend_object *obj) {
  return (wrapped_grpc_channel*)((char*)(obj) -
                                 XtOffsetOf(wrapped_grpc_channel, std));
}

#define Z_WRAPPED_GRPC_CHANNEL_P(zv) \
  wrapped_grpc_channel_from_obj(Z_OBJ_P((zv)))

#endif /* PHP_MAJOR_VERSION */

/* Initializes the Channel class */
void grpc_init_channel(TSRMLS_D);

/* Iterates through a PHP array and populates args with the contents */
void php_grpc_read_args_array(zval *args_array, grpc_channel_args *args
                              TSRMLS_DC);

#endif /* NET_GRPC_PHP_GRPC_CHANNEL_H_ */
