api: refactor vlibmemory

[vpp.git] / src / vlibmemory / api.h

diff --git a/src/vlibmemory/api.h b/src/vlibmemory/api.h
index 5c32f53..4f869a6 100644 (file)
--- a/src/vlibmemory/api.h
+++ b/src/vlibmemory/api.h
@@ -1,7 +1,5 @@
 /*
  *------------------------------------------------------------------
- * api.h
- *
  * Copyright (c) 2009 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.
@@ -17,41 +15,85 @@
  *------------------------------------------------------------------
  */
 
-#ifndef included_vlibmemory_api_h
-#define included_vlibmemory_api_h
+#ifndef included_vlibmemory_api_common_h
+#define included_vlibmemory_api_common_h
 
-#include <svm/svm.h>
-#include <vlib/vlib.h>
-#include <vlibmemory/unix_shared_memory_queue.h>
-#include <vlib/unix/unix.h>
+#include <svm/svm_common.h>
 #include <vlibapi/api.h>
-#include <vlibmemory/api_common.h>
+#include <vlibmemory/memory_api.h>
+#include <vlibmemory/memory_client.h>
+#include <vlibmemory/socket_api.h>
+#include <vlibmemory/socket_client.h>
+
+void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length);
+u16 vl_client_get_first_plugin_msg_id (const char *plugin_name);
+void vl_api_send_pending_rpc_requests (vlib_main_t * vm);
+u8 *vl_api_serialize_message_table (api_main_t * am, u8 * vector);
 
-static inline u32
-vl_msg_api_handle_get_epoch (u32 index)
+always_inline void
+vl_api_send_msg (vl_api_registration_t * rp, u8 * elem)
 {
-  return (index & VL_API_EPOCH_MASK);
+  if (PREDICT_FALSE (rp->registration_type > REGISTRATION_TYPE_SHMEM))
+    {
+      vl_socket_api_send (rp, elem);
+    }
+  else
+    {
+      vl_msg_api_send_shmem (rp->vl_input_queue, (u8 *) & elem);
+    }
 }
 
-static inline u32
-vl_msg_api_handle_get_index (u32 index)
+always_inline vl_api_registration_t *
+vl_api_client_index_to_registration (u32 index)
 {
-  return (index >> VL_API_EPOCH_SHIFT);
+  if (PREDICT_FALSE (socket_main.current_rp != 0))
+    return socket_main.current_rp;
+
+  return (vl_mem_api_client_index_to_registration (index));
 }
 
-static inline u32
-vl_msg_api_handle_from_index_and_epoch (u32 index, u32 epoch)
+/*
+ * vl_api_clnt process data used by transports (socket api in particular)
+ */
+extern vlib_node_registration_t vl_api_clnt_node;
+extern volatile int **vl_api_queue_cursizes;
+
+typedef enum vl_api_clnt_process_events
 {
-  u32 handle;
-  ASSERT (index < 0x00FFFFFF);
+  QUEUE_SIGNAL_EVENT = 1,
+  SOCKET_READ_EVENT
+} vl_api_clnt_process_events_t;
 
-  handle = (index << VL_API_EPOCH_SHIFT) | (epoch & VL_API_EPOCH_MASK);
-  return handle;
-}
+#define foreach_histogram_bucket                \
+_(400)                                          \
+_(200)                                          \
+_(100)                                          \
+_(10)
+
+typedef enum
+{
+#define _(n) SLEEP_##n##_US,
+  foreach_histogram_bucket
+#undef _
+    SLEEP_N_BUCKETS,
+} histogram_index_t;
 
-void vl_enable_disable_memory_api (vlib_main_t * vm, int yesno);
+extern u64 vector_rate_histogram[];
+
+/*
+ * sockclnt APIs XXX are these actually used anywhere?
+ */
+vl_api_registration_t *sockclnt_get_registration (u32 index);
+void socksvr_add_pending_output (struct clib_file *uf,
+                                struct vl_api_registration_ *cf,
+                                u8 * buffer, uword buffer_bytes);
+void vl_socket_process_msg (struct clib_file *uf,
+                           struct vl_api_registration_ *rp, i8 * input_v);
+u32 sockclnt_open_index (char *client_name, char *hostname, int port);
+void sockclnt_close_index (u32 index);
+void vl_client_msg_api_send (vl_api_registration_t * cm, u8 * elem);
 
-#endif /* included_vlibmemory_api_h */
+#endif /* included_vlibmemory_api_common_h */
 
 /*
  * fd.io coding-style-patch-verification: ON