src/plugins/builtinurl/builtinurl_test.c

   1 /*
   2  * builtinurl.c - skeleton vpp-api-test plug-in
   3  *
   4  * Copyright (c) 2019 Cisco and/or its affiliates.
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at:
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17 #include <vat/vat.h>
  18 #include <vlibapi/api.h>
  19 #include <vlibmemory/api.h>
  20 #include <vppinfra/error.h>
  21 #include <stdbool.h>
  22
  23 uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
  24
  25 /* Declare message IDs */
  26 #include <builtinurl/builtinurl_msg_enum.h>
  27
  28 /* define message structures */
  29 #define vl_typedefs
  30 #include <builtinurl/builtinurl_all_api_h.h>
  31 #undef vl_typedefs
  32
  33 /* declare message handlers for each api */
  34
  35 #define vl_endianfun            /* define message structures */
  36 #include <builtinurl/builtinurl_all_api_h.h>
  37 #undef vl_endianfun
  38
  39 /* instantiate all the print functions we know about */
  40 #define vl_print(handle, ...)
  41 #define vl_printfun
  42 #include <builtinurl/builtinurl_all_api_h.h>
  43 #undef vl_printfun
  44
  45 /* Get the API version number. */
  46 #define vl_api_version(n,v) static u32 api_version=(v);
  47 #include <builtinurl/builtinurl_all_api_h.h>
  48 #undef vl_api_version
  49
  50
  51 typedef struct
  52 {
  53   /* API message ID base */
  54   u16 msg_id_base;
  55   vat_main_t *vat_main;
  56 } builtinurl_test_main_t;
  57
  58 builtinurl_test_main_t builtinurl_test_main;
  59
  60 #define __plugin_msg_base builtinurl_test_main.msg_id_base
  61 #include <vlibapi/vat_helper_macros.h>
  62
  63 #define foreach_standard_reply_retval_handler   \
  64 _(builtinurl_enable_reply)
  65
  66 #define _(n)                                            \
  67     static void vl_api_##n##_t_handler                  \
  68     (vl_api_##n##_t * mp)                               \
  69     {                                                   \
  70         vat_main_t * vam = builtinurl_test_main.vat_main;   \
  71         i32 retval = ntohl(mp->retval);                 \
  72         if (vam->async_mode) {                          \
  73             vam->async_errors += (retval < 0);          \
  74         } else {                                        \
  75             vam->retval = retval;                       \
  76             vam->result_ready = 1;                      \
  77         }                                               \
  78     }
  79 foreach_standard_reply_retval_handler;
  80 #undef _
  81
  82 /*
  83  * Table of message reply handlers, must include boilerplate handlers
  84  * we just generated
  85  */
  86 #define foreach_vpe_api_reply_msg                                       \
  87 _(BUILTINURL_ENABLE_REPLY, builtinurl_enable_reply)
  88
  89
  90 static int
  91 api_builtinurl_enable_disable (vat_main_t * vam)
  92 {
  93   vl_api_builtinurl_enable_t *mp;
  94   int ret;
  95
  96   /* Construct the API message */
  97   M (BUILTINURL_ENABLE, mp);
  98
  99   /* send it... */
 100   S (mp);
 101
 102   /* Wait for a reply... */
 103   W (ret);
 104   return ret;
 105 }
 106
 107 /*
 108  * List of messages that the api test plugin sends,
 109  * and that the data plane plugin processes
 110  */
 111 #define foreach_vpe_api_msg \
 112 _(builtinurl_enable_disable, "")
 113
 114 static void
 115 builtinurl_api_hookup (vat_main_t * vam)
 116 {
 117   builtinurl_test_main_t *btmp = &builtinurl_test_main;
 118   /* Hook up handlers for replies from the data plane plug-in */
 119 #define _(N,n)                                                  \
 120     vl_msg_api_set_handlers((VL_API_##N + btmp->msg_id_base),     \
 121                            #n,                                  \
 122                            vl_api_##n##_t_handler,              \
 123                            vl_noop_handler,                     \
 124                            vl_api_##n##_t_endian,               \
 125                            vl_api_##n##_t_print,                \
 126                            sizeof(vl_api_##n##_t), 1);
 127   foreach_vpe_api_reply_msg;
 128 #undef _
 129
 130   /* API messages we can send */
 131 #define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
 132   foreach_vpe_api_msg;
 133 #undef _
 134
 135   /* Help strings */
 136 #define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
 137   foreach_vpe_api_msg;
 138 #undef _
 139 }
 140
 141 VAT_PLUGIN_REGISTER (builtinurl);
 142
 143 /*
 144  * fd.io coding-style-patch-verification: ON
 145  *
 146  * Local Variables:
 147  * eval: (c-set-style "gnu")
 148  * End:
 149  */