tls: remove api boilerplate

Type: refactor
Signed-off-by: Ole Troan <ot@cisco.com>
Change-Id: I92c010e64aa6cc6fb2b3845b37cc24dd112fc5f9

6 files changed, 9 insertions, 205 deletions

diff --git a/src/plugins/tlsopenssl/CMakeLists.txt b/src/plugins/tlsopenssl/CMakeLists.txt
index 07b587b4ca3..8ac36cfe3fd 100644
--- a/src/plugins/tlsopenssl/CMakeLists.txt
+++ b/src/plugins/tlsopenssl/CMakeLists.txt
@@ -23,10 +23,6 @@ if(OPENSSL_FOUND)
     API_FILES
     tls_openssl.api
 
-    INSTALL_HEADERS
-    tls_openssl_all_api_h.h
-    tls_openssl_msg_enum.h
-
     API_TEST_SOURCES
     tls_openssl_test.c
 
diff --git a/src/plugins/tlsopenssl/tls_openssl.api b/src/plugins/tlsopenssl/tls_openssl.api
index 8111f51065c..cfdeeb6a627 100644
--- a/src/plugins/tlsopenssl/tls_openssl.api
+++ b/src/plugins/tlsopenssl/tls_openssl.api
@@ -20,4 +20,5 @@ autoreply define tls_openssl_set_engine {
 
     /* cipher */
     u8 ciphers[64];
+    option vat_help = "tls openssl set [engine <engine name>] [alg [algorithm] [async]";
 };
diff --git a/src/plugins/tlsopenssl/tls_openssl_all_api_h.h b/src/plugins/tlsopenssl/tls_openssl_all_api_h.h
deleted file mode 100644
index 96b63f2e1a4..00000000000
--- a/src/plugins/tlsopenssl/tls_openssl_all_api_h.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * tls_openssl_all_api_h.h - skeleton vpp engine plug-in api #include file
- *
- * Copyright (c) 2019 Intel Corporation
- * 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 the generated file, see BUILT_SOURCES in Makefile.am */
-#include <tlsopenssl/tls_openssl.api.h>
diff --git a/src/plugins/tlsopenssl/tls_openssl_api.c b/src/plugins/tlsopenssl/tls_openssl_api.c
index 99ef3fe27c3..b305bf2677f 100644
--- a/src/plugins/tlsopenssl/tls_openssl_api.c
+++ b/src/plugins/tlsopenssl/tls_openssl_api.c
@@ -20,37 +20,14 @@
 #include <tlsopenssl/tls_openssl.h>
 
 /* define message IDs */
-#include <tlsopenssl/tls_openssl_msg_enum.h>
+#include <tlsopenssl/tls_openssl.api_enum.h>
+#include <tlsopenssl/tls_openssl.api_types.h>
 
-/* define message structures */
-#define vl_typedefs
-#include <tlsopenssl/tls_openssl_all_api_h.h>
-#undef vl_typedefs
-
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <tlsopenssl/tls_openssl_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <tlsopenssl/tls_openssl_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number */
-#define vl_api_version(n, v) static u32 api_version = (v);
-#include <tlsopenssl/tls_openssl_all_api_h.h>
-#undef vl_api_version
 
 #define REPLY_MSG_ID_BASE om->msg_id_base
 #include <vlibapi/api_helper_macros.h>
 
-/* List of message types that this plugin understands */
-
-#define foreach_tls_openssl_plugin_api_msg \
-  _ (TLS_OPENSSL_SET_ENGINE, tls_openssl_set_engine)
-
 extern openssl_main_t openssl_main;
 
 /* API message handler */
@@ -83,55 +60,16 @@ vl_api_tls_openssl_set_engine_t_handler (vl_api_tls_openssl_set_engine_t * mp)
   REPLY_MACRO (VL_API_TLS_OPENSSL_SET_ENGINE_REPLY);
 }
 
-/* Set up the API message handling tables */
-static clib_error_t *
-tls_openssl_plugin_api_hookup (vlib_main_t * vm)
-{
-  openssl_main_t *om = &openssl_main;
-#define _(N, n)                                                         \
-  vl_msg_api_set_handlers ((VL_API_##N + om->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_tls_openssl_plugin_api_msg;
-#undef _
-
-  return 0;
-}
-
-#define vl_msg_name_crc_list
-#include <tlsopenssl/tls_openssl_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (openssl_main_t * om, api_main_t * am)
-{
-#define _(id, n, crc) \
-  vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + om->msg_id_base);
-  foreach_vl_msg_name_crc_tls_openssl;
-#undef _
-}
-
+#include <tlsopenssl/tls_openssl.api.c>
 clib_error_t *
 tls_openssl_api_init (vlib_main_t * vm)
 {
   openssl_main_t *om = &openssl_main;
-  clib_error_t *error = 0;
-  u8 *name;
-
-  name = format (0, "tls_openssl_%08x%c", api_version, 0);
 
   /* Ask for a correctly-sized block of API message decode slots */
-  om->msg_id_base =
-    vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
-
-  error = tls_openssl_plugin_api_hookup (vm);
+  om->msg_id_base = setup_message_id_table ();
 
-  /* Add our API messages to the global name_crc hash table */
-  setup_message_id_table (om, &api_main);
-  vec_free (name);
-
-  return error;
+  return 0;
 }
 
 /*
diff --git a/src/plugins/tlsopenssl/tls_openssl_msg_enum.h b/src/plugins/tlsopenssl/tls_openssl_msg_enum.h
deleted file mode 100644
index d1f74d0b4dd..00000000000
--- a/src/plugins/tlsopenssl/tls_openssl_msg_enum.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * tlsopenssl_msg_enum.h - skeleton vpp engine plug-in message enumeration
- *
- * Copyright (c) 2019 Intel Corportation
- * 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 included_tlsopenssl_msg_enum_h
-#define included_tlsopenssl_msg_enum_h
-
-#include <vppinfra/byte_order.h>
-
-#define vl_msg_id(n,h) n,
-typedef enum {
-#include <tlsopenssl/tls_openssl_all_api_h.h>
-    /* We'll want to know how many messages IDs we need... */
-    VL_MSG_FIRST_AVAILABLE,
-} vl_msg_id_t;
-#undef vl_msg_id
-
-#endif /* included_tlsopenssl_msg_enum_h*/
diff --git a/src/plugins/tlsopenssl/tls_openssl_test.c b/src/plugins/tlsopenssl/tls_openssl_test.c
index aa64fb86bbb..9a660758dee 100644
--- a/src/plugins/tlsopenssl/tls_openssl_test.c
+++ b/src/plugins/tlsopenssl/tls_openssl_test.c
@@ -23,29 +23,8 @@
 uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
 
 /* Declare message IDs */
-#include <tlsopenssl/tls_openssl_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <tlsopenssl/tls_openssl_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun		/* define message structures */
-#include <tlsopenssl/tls_openssl_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <tlsopenssl/tls_openssl_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number. */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <tlsopenssl/tls_openssl_all_api_h.h>
-#undef vl_api_version
+#include <tlsopenssl/tls_openssl.api_enum.h>
+#include <tlsopenssl/tls_openssl.api_types.h>
 
 typedef struct
 {
@@ -59,33 +38,6 @@ tls_openssl_test_main_t tls_openssl_test_main;
 #define __plugin_msg_base tls_openssl_test_main.msg_id_base
 #include <vlibapi/vat_helper_macros.h>
 
-#define foreach_standard_reply_retval_handler   \
-_(tls_openssl_set_engine_reply)
-
-#define _(n)                                            \
-    static void vl_api_##n##_t_handler                  \
-    (vl_api_##n##_t * mp)                               \
-    {                                                   \
-        vat_main_t * vam = tls_openssl_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                       \
-_(TLS_OPENSSL_SET_ENGINE_REPLY, tls_openssl_set_engine_reply)
-
-
 static int
 api_tls_openssl_set_engine (vat_main_t * vam)
 {
@@ -154,42 +106,7 @@ api_tls_openssl_set_engine (vat_main_t * vam)
   return ret;
 }
 
-/*
- * List of messages that the api test plugin sends,
- * and that the data plane plugin processes
- */
-#define foreach_vpe_api_msg                                      \
-_(tls_openssl_set_engine, "tls openssl set [engine <engine name>]" \
-"[alg [algorithm] [async]\n")
-
-static void
-tls_openssl_api_hookup (vat_main_t * vam)
-{
-  tls_openssl_test_main_t *htmp = &tls_openssl_test_main;
-  /* Hook up handlers for replies from the data plane plug-in */
-#define _(N,n)                                                  \
-    vl_msg_api_set_handlers((VL_API_##N + htmp->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 _
-}
-
-VAT_PLUGIN_REGISTER (tls_openssl);
+#include <tlsopenssl/tls_openssl.api_test.c>
 
 /*
  * fd.io coding-style-patch-verification: ON