Start spliting vpe.api into logically related pieces
To reduce rebase / manual merge pain, among other things Change-Id: I3186df0479066916a2ca69c48759178b45ef035c Signed-off-by: Dave Barach <dave@barachs.net> Signed-off-by: Ole Troan <ot@cisco.com>
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Dave Barach
163
vlib-api/vlibapi/api_helper_macros.h
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163
vlib-api/vlibapi/api_helper_macros.h
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/*
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*------------------------------------------------------------------
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* api_helper_macros.h - message handler helper macros
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*
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* Copyright (c) 2016 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*------------------------------------------------------------------
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*/
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#ifndef __api_helper_macros_h__
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#define __api_helper_macros_h__
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#define f64_endian(a)
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#define f64_print(a,b)
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#define REPLY_MACRO(t) \
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do { \
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unix_shared_memory_queue_t * q; \
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rv = vl_msg_api_pd_handler (mp, rv); \
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q = vl_api_client_index_to_input_queue (mp->client_index); \
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if (!q) \
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return; \
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\
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rmp = vl_msg_api_alloc (sizeof (*rmp)); \
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rmp->_vl_msg_id = ntohs((t)); \
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rmp->context = mp->context; \
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rmp->retval = ntohl(rv); \
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\
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vl_msg_api_send_shmem (q, (u8 *)&rmp); \
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} while(0);
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#define REPLY_MACRO2(t, body) \
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do { \
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unix_shared_memory_queue_t * q; \
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rv = vl_msg_api_pd_handler (mp, rv); \
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q = vl_api_client_index_to_input_queue (mp->client_index); \
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if (!q) \
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return; \
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\
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rmp = vl_msg_api_alloc (sizeof (*rmp)); \
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rmp->_vl_msg_id = ntohs((t)); \
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rmp->context = mp->context; \
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rmp->retval = ntohl(rv); \
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do {body;} while (0); \
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vl_msg_api_send_shmem (q, (u8 *)&rmp); \
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} while(0);
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#define REPLY_MACRO3(t, n, body) \
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do { \
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unix_shared_memory_queue_t * q; \
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rv = vl_msg_api_pd_handler (mp, rv); \
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q = vl_api_client_index_to_input_queue (mp->client_index); \
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if (!q) \
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return; \
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\
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rmp = vl_msg_api_alloc (sizeof (*rmp) + n); \
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rmp->_vl_msg_id = ntohs((t)); \
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rmp->context = mp->context; \
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rmp->retval = ntohl(rv); \
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do {body;} while (0); \
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vl_msg_api_send_shmem (q, (u8 *)&rmp); \
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} while(0);
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#define REPLY_MACRO4(t, n, body) \
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do { \
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unix_shared_memory_queue_t * q; \
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u8 is_error = 0; \
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rv = vl_msg_api_pd_handler (mp, rv); \
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q = vl_api_client_index_to_input_queue (mp->client_index); \
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if (!q) \
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return; \
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\
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rmp = vl_msg_api_alloc_or_null (sizeof (*rmp) + n); \
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if (!rmp) \
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{ \
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/* if there isn't enough memory, try to allocate */ \
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/* some at least for returning an error */ \
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rmp = vl_msg_api_alloc (sizeof (*rmp)); \
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if (!rmp) \
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return; \
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\
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memset (rmp, 0, sizeof (*rmp)); \
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rv = VNET_API_ERROR_TABLE_TOO_BIG; \
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is_error = 1; \
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} \
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rmp->_vl_msg_id = ntohs((t)); \
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rmp->context = mp->context; \
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rmp->retval = ntohl(rv); \
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if (!is_error) \
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do {body;} while (0); \
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vl_msg_api_send_shmem (q, (u8 *)&rmp); \
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} while(0);
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/* "trust, but verify" */
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#define VALIDATE_SW_IF_INDEX(mp) \
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do { u32 __sw_if_index = ntohl(mp->sw_if_index); \
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vnet_main_t *__vnm = vnet_get_main(); \
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if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
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__sw_if_index)) { \
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rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \
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goto bad_sw_if_index; \
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} \
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} while(0);
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#define BAD_SW_IF_INDEX_LABEL \
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do { \
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bad_sw_if_index: \
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; \
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} while (0);
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#define VALIDATE_RX_SW_IF_INDEX(mp) \
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do { u32 __rx_sw_if_index = ntohl(mp->rx_sw_if_index); \
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vnet_main_t *__vnm = vnet_get_main(); \
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if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
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__rx_sw_if_index)) { \
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rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \
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goto bad_rx_sw_if_index; \
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} \
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} while(0);
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#define BAD_RX_SW_IF_INDEX_LABEL \
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do { \
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bad_rx_sw_if_index: \
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; \
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} while (0);
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#define VALIDATE_TX_SW_IF_INDEX(mp) \
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do { u32 __tx_sw_if_index = ntohl(mp->tx_sw_if_index); \
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vnet_main_t *__vnm = vnet_get_main(); \
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if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
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__tx_sw_if_index)) { \
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rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \
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goto bad_tx_sw_if_index; \
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} \
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} while(0);
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#define BAD_TX_SW_IF_INDEX_LABEL \
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do { \
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bad_tx_sw_if_index: \
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; \
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} while (0);
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#endif /* __api_helper_macros_h__ */
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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