api: refactor vlibmemory

- separate client/server code for both memory and socket apis
- separate memory api code from generic vlib api code
- move unix_shared_memory_fifo to svm and rename to svm_fifo_t
- overall declutter

Change-Id: I90cdd98ff74d0787d58825b914b0f1eafcfa4dc2
Signed-off-by: Florin Coras <fcoras@cisco.com>

1 files changed, 64 insertions, 0 deletions

diff --git a/src/vlibmemory/socket_client.h b/src/vlibmemory/socket_client.h
new file mode 100644
index 00000000000..10191db6410
--- /dev/null
+++ b/src/vlibmemory/socket_client.h
@@ -0,0 +1,64 @@
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2018 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 SRC_VLIBMEMORY_SOCKET_CLIENT_H_
+#define SRC_VLIBMEMORY_SOCKET_CLIENT_H_
+
+#include <vppinfra/file.h>
+#include <vppinfra/time.h>
+#include <vlibmemory/memory_shared.h>
+
+typedef struct
+{
+  int socket_fd;
+  /* Temporarily disable the connection, so we can keep it around... */
+  int socket_enable;
+
+  clib_socket_t client_socket;
+
+  u32 socket_buffer_size;
+  u8 *socket_tx_buffer;
+  u8 *socket_rx_buffer;
+  u32 socket_tx_nbytes;
+  int control_pings_outstanding;
+
+  u8 *name;
+  clib_time_t clib_time;
+} socket_client_main_t;
+
+extern socket_client_main_t socket_client_main;
+
+#define SOCKET_CLIENT_DEFAULT_BUFFER_SIZE 4096
+
+int vl_socket_client_connect (char *socket_path, char *client_name,
+			      u32 socket_buffer_size);
+void vl_socket_client_disconnect (void);
+int vl_socket_client_read (int wait);
+int vl_socket_client_write (void);
+void vl_socket_client_enable_disable (int enable);
+void *vl_socket_client_msg_alloc (int nbytes);
+int vl_socket_client_init_shm (vl_api_shm_elem_config_t * config);
+
+#endif /* SRC_VLIBMEMORY_SOCKET_CLIENT_H_ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */