vpp - Vector Packet Processing

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Diffstat (limited to 'src/vcl/vppcom.h')

0 files changed, 0 insertions, 0 deletions

;;; plugin-test-skel.el - vpp-api-test plug-in skeleton ;;; ;;; 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. (require 'skeleton) (define-skeleton skel-plugin-test "Insert a plug-in vpp-api-test skeleton " nil '(if (not (boundp 'plugin-name)) (setq plugin-name (read-string "Plugin name: "))) '(setq PLUGIN-NAME (upcase plugin-name)) '(setq capital-oh-en "ON") "/* * " plugin-name ".c - skeleton vpp-api-test plug-in * * Copyright (c) <current-year> <your-organization> * 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. */ #include <vat/vat.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> #include <vppinfra/error.h> uword unformat_sw_if_index (unformat_input_t * input, va_list * args); /* Declare message IDs */ #include <" plugin-name "/" plugin-name "_msg_enum.h> /* define message structures */ #define vl_typedefs #include <" plugin-name "/" plugin-name "_all_api_h.h> #undef vl_typedefs /* declare message handlers for each api */ #define vl_endianfun /* define message structures */ #include <" plugin-name "/" plugin-name "_all_api_h.h> #undef vl_endianfun /* instantiate all the print functions we know about */ #define vl_print(handle, ...) #define vl_printfun #include <" plugin-name "/" plugin-name "_all_api_h.h> #undef vl_printfun /* Get the API version number. */ #define vl_api_version(n,v) static u32 api_version=(v); #include <" plugin-name "/" plugin-name "_all_api_h.h> #undef vl_api_version typedef struct { /* API message ID base */ u16 msg_id_base; vat_main_t *vat_main; } " plugin-name "_test_main_t; " plugin-name "_test_main_t " plugin-name "_test_main; #define __plugin_msg_base " plugin-name"_test_main.msg_id_base #include <vlibapi/vat_helper_macros.h> #define foreach_standard_reply_retval_handler \\ _(" plugin-name "_enable_disable_reply) #define _(n) \\ static void vl_api_##n##_t_handler \\ (vl_api_##n##_t * mp) \\ { \\ vat_main_t * vam = " plugin-name "_test_main.vat_main; \\ i32 retval = ntohl(mp->retval); \\ if (vam->async_mode) { \\ vam->async_errors += (retval < 0); \\ } else { \\ vam->retval = retval; \\ vam->result_ready = 1; \\ } \\ } foreach_standard_reply_retval_handler; #undef _ /* * Table of message reply handlers, must include boilerplate handlers * we just generated */ #define foreach_vpe_api_reply_msg \\ _(" PLUGIN-NAME "_ENABLE_DISABLE_REPLY, " plugin-name "_enable_disable_reply) static int api_" plugin-name "_enable_disable (vat_main_t * vam) { unformat_input_t * i = vam->input; int enable_disable = 1; u32 sw_if_index = ~0; vl_api_" plugin-name "_enable_disable_t * mp; int ret; /* Parse args required to build the message */ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { if (unformat (i, \"%U\", unformat_sw_if_index, vam, &sw_if_index)) ; else if (unformat (i, \"sw_if_index %d\", &sw_if_index)) ; else if (unformat (i, \"disable\")) enable_disable = 0; else break; } if (sw_if_index == ~0) { errmsg (\"missing interface name / explicit sw_if_index number \\n\"); return -99; } /* Construct the API message */ M(" PLUGIN-NAME "_ENABLE_DISABLE, mp); mp->sw_if_index = ntohl (sw_if_index); mp->enable_disable = enable_disable; /* send it... */ S(mp); /* Wait for a reply... */ W (ret); return ret; } /* * List of messages that the api test plugin sends, * and that the data plane plugin processes */ #define foreach_vpe_api_msg \\ _(" plugin-name "_enable_disable, \"<intfc> [disable]\") static void " plugin-name "_api_hookup (vat_main_t *vam) { " plugin-name "_test_main_t * sm = &" plugin-name "_test_main; /* Hook up handlers for replies from the data plane plug-in */ #define _(N,n) \\ vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \\ #n, \\ vl_api_##n##_t_handler, \\ vl_noop_handler, \\ vl_api_##n##_t_endian, \\ vl_api_##n##_t_print, \\ sizeof(vl_api_##n##_t), 1); foreach_vpe_api_reply_msg; #undef _ /* API messages we can send */ #define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n); foreach_vpe_api_msg; #undef _ /* Help strings */ #define _(n,h) hash_set_mem (vam->help_by_name, #n, h); foreach_vpe_api_msg; #undef _ } clib_error_t * vat_plugin_register (vat_main_t *vam) { " plugin-name "_test_main_t * sm = &" plugin-name "_test_main; u8 * name; sm->vat_main = vam; /* Ask the vpp engine for the first assigned message-id */ name = format (0, \"" plugin-name "_%08x%c\", api_version, 0); sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name); if (sm->msg_id_base != (u16) ~0) " plugin-name "_api_hookup (vam); vec_free(name); return 0; } /* * fd.io coding-style-patch-verification: " capital-oh-en " * * Local Variables: * eval: (c-set-style \"gnu\") * End: */ ")


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