diff options
Diffstat (limited to 'vlib-api')
-rw-r--r-- | vlib-api/Makefile.am | 12 | ||||
l--------- | vlib-api/suffix-rules.mk | 1 | ||||
-rw-r--r-- | vlib-api/vlibapi/api_helper_macros.h | 163 | ||||
-rw-r--r-- | vlib-api/vlibmemory/vl_memory_api_h.h | 1 |
4 files changed, 170 insertions, 7 deletions
diff --git a/vlib-api/Makefile.am b/vlib-api/Makefile.am index 5bc00e74..087d56ee 100644 --- a/vlib-api/Makefile.am +++ b/vlib-api/Makefile.am @@ -20,10 +20,11 @@ lib_LTLIBRARIES = libvlibapi.la libvlibmemory.la libvlibmemoryclient.la \ libvlibapi_la_SOURCES = \ vlibapi/api.h \ + vlibapi/api_helper_macros.h \ vlibapi/api_shared.c \ vlibapi/node_serialize.c -nobase_include_HEADERS = vlibapi/api.h +nobase_include_HEADERS = vlibapi/api.h vlibapi/api_helper_macros.h libvlibmemory_la_SOURCES = \ vlibmemory/api.h \ @@ -70,11 +71,10 @@ BUILT_SOURCES = vlibsocket/sockclnt.api.h vlibmemory/memclnt.api.h SUFFIXES = .api.h .api -%.api.h: %.api - @echo " APIGEN " $@ ; \ - mkdir -p `dirname $@` ; \ - $(CC) $(CPPFLAGS) -E -P -C -x c $^ \ - | vppapigen --input - --output $@ --show-name $@ +# The actual %.api.h rule is in .../build-data/packages/suffix-rules.mk +# and requires a symbolic link at the top of the vnet source tree + +include $(top_srcdir)/suffix-rules.mk # install the API definition, so we can produce java bindings, etc. apidir = $(prefix)/vlibmemory diff --git a/vlib-api/suffix-rules.mk b/vlib-api/suffix-rules.mk new file mode 120000 index 00000000..f6098400 --- /dev/null +++ b/vlib-api/suffix-rules.mk @@ -0,0 +1 @@ +../build-data/suffix-rules.mk
\ No newline at end of file diff --git a/vlib-api/vlibapi/api_helper_macros.h b/vlib-api/vlibapi/api_helper_macros.h new file mode 100644 index 00000000..9ccdf961 --- /dev/null +++ b/vlib-api/vlibapi/api_helper_macros.h @@ -0,0 +1,163 @@ +/* + *------------------------------------------------------------------ + * api_helper_macros.h - message handler helper macros + * + * Copyright (c) 2016 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. + *------------------------------------------------------------------ + */ + + +#ifndef __api_helper_macros_h__ +#define __api_helper_macros_h__ + +#define f64_endian(a) +#define f64_print(a,b) + +#define REPLY_MACRO(t) \ +do { \ + unix_shared_memory_queue_t * q; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + q = vl_api_client_index_to_input_queue (mp->client_index); \ + if (!q) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = ntohs((t)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl(rv); \ + \ + vl_msg_api_send_shmem (q, (u8 *)&rmp); \ +} while(0); + +#define REPLY_MACRO2(t, body) \ +do { \ + unix_shared_memory_queue_t * q; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + q = vl_api_client_index_to_input_queue (mp->client_index); \ + if (!q) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = ntohs((t)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl(rv); \ + do {body;} while (0); \ + vl_msg_api_send_shmem (q, (u8 *)&rmp); \ +} while(0); + +#define REPLY_MACRO3(t, n, body) \ +do { \ + unix_shared_memory_queue_t * q; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + q = vl_api_client_index_to_input_queue (mp->client_index); \ + if (!q) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp) + n); \ + rmp->_vl_msg_id = ntohs((t)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl(rv); \ + do {body;} while (0); \ + vl_msg_api_send_shmem (q, (u8 *)&rmp); \ +} while(0); + +#define REPLY_MACRO4(t, n, body) \ +do { \ + unix_shared_memory_queue_t * q; \ + u8 is_error = 0; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + q = vl_api_client_index_to_input_queue (mp->client_index); \ + if (!q) \ + return; \ + \ + rmp = vl_msg_api_alloc_or_null (sizeof (*rmp) + n); \ + if (!rmp) \ + { \ + /* if there isn't enough memory, try to allocate */ \ + /* some at least for returning an error */ \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + if (!rmp) \ + return; \ + \ + memset (rmp, 0, sizeof (*rmp)); \ + rv = VNET_API_ERROR_TABLE_TOO_BIG; \ + is_error = 1; \ + } \ + rmp->_vl_msg_id = ntohs((t)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl(rv); \ + if (!is_error) \ + do {body;} while (0); \ + vl_msg_api_send_shmem (q, (u8 *)&rmp); \ +} while(0); + +/* "trust, but verify" */ + +#define VALIDATE_SW_IF_INDEX(mp) \ + do { u32 __sw_if_index = ntohl(mp->sw_if_index); \ + vnet_main_t *__vnm = vnet_get_main(); \ + if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ + __sw_if_index)) { \ + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ + goto bad_sw_if_index; \ + } \ +} while(0); + +#define BAD_SW_IF_INDEX_LABEL \ +do { \ +bad_sw_if_index: \ + ; \ +} while (0); + +#define VALIDATE_RX_SW_IF_INDEX(mp) \ + do { u32 __rx_sw_if_index = ntohl(mp->rx_sw_if_index); \ + vnet_main_t *__vnm = vnet_get_main(); \ + if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ + __rx_sw_if_index)) { \ + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ + goto bad_rx_sw_if_index; \ + } \ +} while(0); + +#define BAD_RX_SW_IF_INDEX_LABEL \ +do { \ +bad_rx_sw_if_index: \ + ; \ +} while (0); + +#define VALIDATE_TX_SW_IF_INDEX(mp) \ + do { u32 __tx_sw_if_index = ntohl(mp->tx_sw_if_index); \ + vnet_main_t *__vnm = vnet_get_main(); \ + if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ + __tx_sw_if_index)) { \ + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ + goto bad_tx_sw_if_index; \ + } \ +} while(0); + +#define BAD_TX_SW_IF_INDEX_LABEL \ +do { \ +bad_tx_sw_if_index: \ + ; \ +} while (0); + +#endif /* __api_helper_macros_h__ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vlib-api/vlibmemory/vl_memory_api_h.h b/vlib-api/vlibmemory/vl_memory_api_h.h index 63d9a395..c1ae79b1 100644 --- a/vlib-api/vlibmemory/vl_memory_api_h.h +++ b/vlib-api/vlibmemory/vl_memory_api_h.h @@ -23,7 +23,6 @@ */ #include <vlibmemory/memclnt.api.h> - /* * fd.io coding-style-patch-verification: ON * |