src/vlib/defs.h

/*
 * Copyright (c) 2015 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * defs.h: VLIB generic C definitions
 *
 * Copyright (c) 2008 Eliot Dresselhaus
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef included_vlib_defs_h
#define included_vlib_defs_h

/* Receive or transmit. */
typedef enum
{
  VLIB_RX,
  VLIB_TX,
  VLIB_N_RX_TX = 2,		/* Used to size arrays. */
} vlib_rx_or_tx_t;


#define vlib_foreach_rx_tx(v) for (v = 0; v < VLIB_N_RX_TX; v++)

/* alias the rx/tx to 'direction' */
typedef vlib_rx_or_tx_t vlib_dir_t;

#define VLIB_N_DIR VLIB_N_RX_TX
#define FOREACH_VLIB_DIR(_dir) \
  for (_dir = VLIB_RX; _dir <= VLIB_TX; _dir++)

/* Read/write. */
typedef enum
{
  VLIB_READ,
  VLIB_WRITE,
} vlib_read_or_write_t;

/* Up/down. */
typedef enum
{
  VLIB_DOWN = 0,
  VLIB_UP = 1,
} vlib_up_or_down_t;

/* Enable/disable. */
typedef enum
{
  VLIB_DISABLE = 0,
  VLIB_ENABLE = 1,
} vlib_enable_or_disable_t;

#endif /* included_vlib_defs_h */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */