include/grpc++/impl/codegen/core_codegen.h

/*
 *
 * Copyright 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
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef GRPCXX_IMPL_CODEGEN_CORE_CODEGEN_H
#define GRPCXX_IMPL_CODEGEN_CORE_CODEGEN_H

// This file should be compiled as part of grpc++.

#include <grpc++/impl/codegen/core_codegen_interface.h>
#include <grpc/byte_buffer.h>
#include <grpc/impl/codegen/grpc_types.h>

namespace grpc {

/// Implementation of the core codegen interface.
class CoreCodegen : public CoreCodegenInterface {
 private:
  grpc_completion_queue* grpc_completion_queue_create(void* reserved)
      GRPC_OVERRIDE;
  void grpc_completion_queue_destroy(grpc_completion_queue* cq) GRPC_OVERRIDE;
  grpc_event grpc_completion_queue_pluck(grpc_completion_queue* cq, void* tag,
                                         gpr_timespec deadline,
                                         void* reserved) GRPC_OVERRIDE;

  void* gpr_malloc(size_t size) GRPC_OVERRIDE;
  void gpr_free(void* p) GRPC_OVERRIDE;

  void grpc_byte_buffer_destroy(grpc_byte_buffer* bb) GRPC_OVERRIDE;

  int grpc_byte_buffer_reader_init(grpc_byte_buffer_reader* reader,
                                   grpc_byte_buffer* buffer) GRPC_OVERRIDE;
  void grpc_byte_buffer_reader_destroy(grpc_byte_buffer_reader* reader)
      GRPC_OVERRIDE;
  int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader* reader,
                                   gpr_slice* slice) GRPC_OVERRIDE;

  grpc_byte_buffer* grpc_raw_byte_buffer_create(gpr_slice* slice,
                                                size_t nslices) GRPC_OVERRIDE;

  gpr_slice gpr_slice_malloc(size_t length) GRPC_OVERRIDE;
  void gpr_slice_unref(gpr_slice slice) GRPC_OVERRIDE;
  gpr_slice gpr_slice_split_tail(gpr_slice* s, size_t split) GRPC_OVERRIDE;
  void gpr_slice_buffer_add(gpr_slice_buffer* sb,
                            gpr_slice slice) GRPC_OVERRIDE;
  void gpr_slice_buffer_pop(gpr_slice_buffer* sb) GRPC_OVERRIDE;

  void grpc_metadata_array_init(grpc_metadata_array* array) GRPC_OVERRIDE;
  void grpc_metadata_array_destroy(grpc_metadata_array* array) GRPC_OVERRIDE;

  gpr_timespec gpr_inf_future(gpr_clock_type type) GRPC_OVERRIDE;

  virtual const Status& ok() GRPC_OVERRIDE;
  virtual const Status& cancelled() GRPC_OVERRIDE;

  void assert_fail(const char* failed_assertion) GRPC_OVERRIDE;
};

}  // namespace grpc

#endif  // GRPCXX_IMPL_CODEGEN_CORE_CODEGEN_H