Move java,lua api and remaining plugins to src/

Change-Id: I1c3b87e886603678368428ae56a6bd3327cbc90d
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 252 insertions, 0 deletions

diff --git a/src/plugins/ioam/lib-trace/trace_api.c b/src/plugins/ioam/lib-trace/trace_api.c
new file mode 100644
index 00000000000..7e0d708e155
--- /dev/null
+++ b/src/plugins/ioam/lib-trace/trace_api.c
@@ -0,0 +1,252 @@
+/*
+ * 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.
+ */
+/*
+ *------------------------------------------------------------------
+ * trace_api.c - iOAM Trace related APIs to create
+ *               and maintain profiles
+ *------------------------------------------------------------------
+ */
+
+#include <vnet/vnet.h>
+#include <vnet/plugin/plugin.h>
+#include <ioam/lib-trace/trace_util.h>
+
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vlibsocket/api.h>
+
+/* define message IDs */
+#include <ioam/lib-trace/trace_msg_enum.h>
+
+/* define message structures */
+#define vl_typedefs
+#include <ioam/lib-trace/trace_all_api_h.h>
+#undef vl_typedefs
+
+/* define generated endian-swappers */
+#define vl_endianfun
+#include <ioam/lib-trace/trace_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/lib-trace/trace_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/lib-trace/trace_all_api_h.h>
+#undef vl_api_version
+
+/*
+ * A handy macro to set up a message reply.
+ * Assumes that the following variables are available:
+ * mp - pointer to request message
+ * rmp - pointer to reply message type
+ * rv - return value
+ */
+
+#define TRACE_REPLY_MACRO(t)                                          \
+do {                                                            \
+    unix_shared_memory_queue_t * 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)+sm->msg_id_base);               \
+    rmp->context = mp->context;                                 \
+    rmp->retval = ntohl(rv);                                    \
+                                                                \
+    vl_msg_api_send_shmem (q, (u8 *)&rmp);                      \
+} while(0);
+
+/* *INDENT-OFF* */
+#define TRACE_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)+sm->msg_id_base);               \
+    rmp->context = mp->context;                                 \
+    rmp->retval = ntohl(rv);                                    \
+    do {body;} while (0);                                       \
+    vl_msg_api_send_shmem (q, (u8 *)&rmp);                      \
+} while(0);
+/* *INDENT-ON* */
+
+/* List of message types that this plugin understands */
+
+#define foreach_trace_plugin_api_msg                                      \
+_(TRACE_PROFILE_ADD, trace_profile_add)                                     \
+_(TRACE_PROFILE_DEL, trace_profile_del)                                     \
+_(TRACE_PROFILE_SHOW_CONFIG, trace_profile_show_config)
+
+static void vl_api_trace_profile_add_t_handler
+  (vl_api_trace_profile_add_t * mp)
+{
+  trace_main_t *sm = &trace_main;
+  int rv = 0;
+  vl_api_trace_profile_add_reply_t *rmp;
+  trace_profile *profile = NULL;
+
+  profile = trace_profile_find ();
+  if (profile)
+    {
+      rv =
+	trace_profile_create (profile, mp->trace_type, mp->num_elts,
+			      mp->trace_tsp, ntohl (mp->node_id),
+			      ntohl (mp->app_data));
+      if (rv != 0)
+	goto ERROROUT;
+    }
+  else
+    {
+      rv = -3;
+    }
+ERROROUT:
+  TRACE_REPLY_MACRO (VL_API_TRACE_PROFILE_ADD_REPLY);
+}
+
+
+static void vl_api_trace_profile_del_t_handler
+  (vl_api_trace_profile_del_t * mp)
+{
+  trace_main_t *sm = &trace_main;
+  int rv = 0;
+  vl_api_trace_profile_del_reply_t *rmp;
+
+  clear_trace_profiles ();
+
+  TRACE_REPLY_MACRO (VL_API_TRACE_PROFILE_DEL_REPLY);
+}
+
+static void vl_api_trace_profile_show_config_t_handler
+  (vl_api_trace_profile_show_config_t * mp)
+{
+  trace_main_t *sm = &trace_main;
+  vl_api_trace_profile_show_config_reply_t *rmp;
+  int rv = 0;
+  trace_profile *profile = trace_profile_find ();
+  if (profile->valid)
+    {
+      TRACE_REPLY_MACRO2 (VL_API_TRACE_PROFILE_SHOW_CONFIG_REPLY,
+			  rmp->trace_type = profile->trace_type;
+			  rmp->num_elts = profile->num_elts;
+			  rmp->trace_tsp = profile->trace_tsp;
+			  rmp->node_id = htonl (profile->node_id);
+			  rmp->app_data = htonl (profile->app_data);
+	);
+    }
+  else
+    {
+      TRACE_REPLY_MACRO2 (VL_API_TRACE_PROFILE_SHOW_CONFIG_REPLY,
+			  rmp->trace_type = 0;
+			  rmp->num_elts = 0; rmp->trace_tsp = 0;
+			  rmp->node_id = 0; rmp->app_data = 0;
+	);
+    }
+}
+
+/*
+ * This routine exists to convince the vlib plugin framework that
+ * we haven't accidentally copied a random .dll into the plugin directory.
+ *
+ * Also collects global variable pointers passed from the vpp engine
+ */
+
+clib_error_t *
+vlib_plugin_register (vlib_main_t * vm, vnet_plugin_handoff_t * h,
+		      int from_early_init)
+{
+  trace_main_t *sm = &trace_main;
+  clib_error_t *error = 0;
+
+  sm->vlib_main = vm;
+  sm->vnet_main = h->vnet_main;
+  return error;
+}
+
+/* Set up the API message handling tables */
+static clib_error_t *
+trace_plugin_api_hookup (vlib_main_t * vm)
+{
+  trace_main_t *sm = &trace_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_trace_plugin_api_msg;
+#undef _
+
+  return 0;
+}
+
+#define vl_msg_name_crc_list
+#include <ioam/lib-trace/trace_all_api_h.h>
+#undef vl_msg_name_crc_list
+
+static void
+setup_message_id_table (trace_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_trace;
+#undef _
+}
+
+static clib_error_t *
+trace_init (vlib_main_t * vm)
+{
+  trace_main_t *sm = &trace_main;
+  clib_error_t *error = 0;
+  u8 *name;
+
+  bzero (sm, sizeof (trace_main));
+  (void) trace_util_init ();
+  name = format (0, "ioam_trace_%08x%c", api_version, 0);
+
+  /* Ask for a correctly-sized block of API message decode slots */
+  sm->msg_id_base = vl_msg_api_get_msg_ids
+    ((char *) name, VL_MSG_FIRST_AVAILABLE);
+
+  error = trace_plugin_api_hookup (vm);
+
+  /* Add our API messages to the global name_crc hash table */
+  setup_message_id_table (sm, &api_main);
+
+  vec_free (name);
+
+  return error;
+}
+
+VLIB_INIT_FUNCTION (trace_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */