ioam: remove api boilerplate

Note: The VAT _test.c plugins need some more adjustments.

Type: refactor
Change-Id: Ifa150683d7d68db7950f66ef85eea73c8281ba14
Signed-off-by: Ole Troan <ot@cisco.com>

4 files changed, 12 insertions, 137 deletions

diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.c b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.c
index 976c831fcce..cc3713c5413 100644
--- a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.c
+++ b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.c
@@ -29,36 +29,12 @@
 #include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h>
 
 /* define message IDs */
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
-#undef vl_typedefs
-
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_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 <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
-#undef vl_api_version
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api_enum.h>
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api_types.h>
 
 #define REPLY_MSG_ID_BASE sm->msg_id_base
 #include <vlibapi/api_helper_macros.h>
 
-/* List of message types that this plugin understands */
-#define foreach_vxlan_gpe_ioam_export_plugin_api_msg                        \
-_(VXLAN_GPE_IOAM_EXPORT_ENABLE_DISABLE, vxlan_gpe_ioam_export_enable_disable)
-
 ioam_export_main_t vxlan_gpe_ioam_export_main;
 extern vlib_node_registration_t vxlan_export_node;
 
@@ -133,41 +109,6 @@ static void vl_api_vxlan_gpe_ioam_export_enable_disable_t_handler
   REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_EXPORT_ENABLE_DISABLE_REPLY);
 }				/* API message handler */
 
-
-
-/* Set up the API message handling tables */
-static clib_error_t *
-vxlan_gpe_ioam_export_plugin_api_hookup (vlib_main_t * vm)
-{
-  ioam_export_main_t *sm = &vxlan_gpe_ioam_export_main;
-#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_vxlan_gpe_ioam_export_plugin_api_msg;
-#undef _
-
-  return 0;
-}
-
-#define vl_msg_name_crc_list
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (ioam_export_main_t * sm, api_main_t * am)
-{
-#define _(id,n,crc) \
-  vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
-  foreach_vl_msg_name_crc_vxlan_gpe_ioam_export;
-#undef _
-}
-
-
 static clib_error_t *
 set_vxlan_gpe_ioam_export_ipfix_command_fn (vlib_main_t * vm,
 					    unformat_input_t * input,
@@ -226,36 +167,25 @@ VLIB_CLI_COMMAND (set_vxlan_gpe_ioam_ipfix_command, static) =
 };
 /* *INDENT-ON* */
 
-
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api.c>
 static clib_error_t *
 vxlan_gpe_ioam_export_init (vlib_main_t * vm)
 {
   ioam_export_main_t *em = &vxlan_gpe_ioam_export_main;
-  clib_error_t *error = 0;
-  u8 *name;
 
   em->set_id = IPFIX_VXLAN_IOAM_EXPORT_ID;
 
-  name = format (0, "vxlan_gpe_ioam_export_%08x%c", api_version, 0);
-
   /* Ask for a correctly-sized block of API message decode slots */
-  em->msg_id_base = vl_msg_api_get_msg_ids
-    ((char *) name, VL_MSG_FIRST_AVAILABLE);
+  em->msg_id_base = setup_message_id_table ();
   em->unix_time_0 = (u32) time (0);	/* Store starting time */
   em->vlib_time_0 = vlib_time_now (vm);
 
-  error = vxlan_gpe_ioam_export_plugin_api_hookup (vm);
-
-  /* Add our API messages to the global name_crc hash table */
-  setup_message_id_table (em, &api_main);
-
   em->my_hbh_slot = ~0;
   em->vlib_main = vm;
   em->vnet_main = vnet_get_main ();
   ioam_export_reset_next_node (em);
-  vec_free (name);
 
-  return error;
+  return 0;
 }
 
 VLIB_INIT_FUNCTION (vxlan_gpe_ioam_export_init);
diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h
deleted file mode 100644
index 6d93f09341a..00000000000
--- a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * 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.
- */
-/* Include the generated file, see BUILT_SOURCES in Makefile.am */
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api.h>
diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h
deleted file mode 100644
index cc5698de334..00000000000
--- a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * 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 included_vxlan_gpe_ioam_export_msg_enum_h
-#define included_vxlan_gpe_ioam_export_msg_enum_h
-
-#include <vppinfra/byte_order.h>
-
-#define vl_msg_id(n,h) n,
-typedef enum {
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_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_vxlan_gpe_ioam_export_msg_enum_h */
diff --git a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_test.c b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_test.c
index ff3f36783fc..a3a253fd9c1 100644
--- a/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_test.c
+++ b/src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_test.c
@@ -27,31 +27,20 @@
 #include <vlibapi/vat_helper_macros.h>
 
 /* Declare message IDs */
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_msg_enum.h>
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api_enum.h>
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api_types.h>
 
-/* define message structures */
-#define vl_typedefs
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
 
 #define vl_endianfun		/* define message structures */
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
 #define vl_printfun
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number. */
 #define vl_api_version(n,v) static u32 api_version=(v);
-#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export_all_api_h.h>
+#include <ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api.h>
+#undef vl_endianfun
+#undef vl_printfun
 #undef vl_api_version
 
-
 typedef struct
 {
   /* API message ID base */