src/ruby/ext/grpc/rb_grpc.h

/*
 *
 * 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
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 */

#ifndef GRPC_RB_H_
#define GRPC_RB_H_

#include <sys/time.h>
#include <ruby.h>
#include <grpc/support/time.h>

/* rb_mGrpcCore is the module containing the ruby wrapper GRPC classes. */
extern VALUE rb_mGrpcCore;

/* Class used to wrap timeval structs. */
extern VALUE rb_cTimeVal;

/* rb_sNewServerRpc is the struct that holds new server rpc details. */
extern VALUE rb_sNewServerRpc;

/* rb_sStruct is the struct that holds status details. */
extern VALUE rb_sStatus;

/* GC_NOT_MARKED is used in calls to Data_Wrap_Struct to indicate that the
   wrapped struct does not need to participate in ruby gc. */
extern const RUBY_DATA_FUNC GC_NOT_MARKED;

/* GC_DONT_FREED is used in calls to Data_Wrap_Struct to indicate that the
   wrapped struct should not be freed the wrapped ruby object is released by
   the garbage collector. */
extern const RUBY_DATA_FUNC GC_DONT_FREE;

/* A ruby object alloc func that fails by raising an exception. */
VALUE grpc_rb_cannot_alloc(VALUE cls);

/* A ruby object init func that fails by raising an exception. */
VALUE grpc_rb_cannot_init(VALUE self);

/* A ruby object clone init func that fails by raising an exception. */
VALUE grpc_rb_cannot_init_copy(VALUE copy, VALUE self);

/* grpc_rb_time_timeval creates a gpr_timespec from a ruby time object. */
gpr_timespec grpc_rb_time_timeval(VALUE time, int interval);

#endif /* GRPC_RB_H_ */