Initial commit of vpp code.v1.0.0

Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17
Signed-off-by: Ed Warnicke <eaw@cisco.com>

1 files changed, 220 insertions, 0 deletions

diff --git a/vlib-api/vlibapi/api.h b/vlib-api/vlibapi/api.h
new file mode 100644
index 00000000000..f620d950d8e
--- /dev/null
+++ b/vlib-api/vlibapi/api.h
@@ -0,0 +1,220 @@
+/*
+ *------------------------------------------------------------------
+ * api.h
+ * 
+ * Copyright (c) 2009-2015 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_api_h
+#define included_api_h
+
+#include <vppinfra/error.h>
+#include <svm.h>
+#include <vlib/vlib.h>
+#include <vlibmemory/unix_shared_memory_queue.h>
+#include <vlib/unix/unix.h>
+
+typedef enum {
+    REGISTRATION_TYPE_FREE=0,
+    REGISTRATION_TYPE_SHMEM,
+    REGISTRATION_TYPE_SOCKET_LISTEN,
+    REGISTRATION_TYPE_SOCKET_SERVER,
+    REGISTRATION_TYPE_SOCKET_CLIENT,
+} vl_registration_type_t;
+
+typedef struct vl_api_registration_ {
+    vl_registration_type_t registration_type;
+
+    /* Index in VLIB's brain (not shared memory). */
+    u32 vl_api_registration_pool_index;
+    
+    u8 *name;
+
+    /*
+     * The following groups of data could be unioned, but my fingers are
+     * going to be sore enough.
+     */
+
+    /* shared memory only */
+    unix_shared_memory_queue_t *vl_input_queue;
+
+    /* socket server and client */
+    u32 unix_file_index;
+    i8 * unprocessed_input;
+    u32 unprocessed_msg_length;
+    u8 * output_vector;
+
+    /* socket client only */
+    u32 server_handle;
+    u32 server_index;
+
+} vl_api_registration_t;
+
+
+/* Trace configuration for a single message */
+typedef struct {
+    int size;
+    int trace_enable;
+    int replay_enable;
+} trace_cfg_t;
+
+/*
+ * API recording
+ */
+typedef struct {
+    u8 endian;
+    u8 enabled;
+    u8 wrapped;
+    u8 pad;
+    u32 nitems;
+    u32 curindex;
+    u8 **traces;
+} vl_api_trace_t;
+
+typedef CLIB_PACKED (struct {
+    u8 endian;
+    u8 wrapped;
+    u32 nitems;
+}) vl_api_trace_file_header_t;
+
+typedef enum {
+    VL_API_TRACE_TX,
+    VL_API_TRACE_RX,
+} vl_api_trace_which_t;
+
+#define VL_API_LITTLE_ENDIAN 0x00
+#define VL_API_BIG_ENDIAN 0x01
+
+typedef struct {
+    u8 * name;
+    u16 first_msg_id;
+    u16 last_msg_id;
+} vl_api_msg_range_t;
+
+typedef struct {
+    void (**msg_handlers)(void *);
+    int  (**pd_msg_handlers)(void *, int);
+    void (**msg_cleanup_handlers)(void *);
+    void (**msg_endian_handlers)(void *);
+    void (**msg_print_handlers)(void *, void *);
+    char **msg_names;
+    u8 *message_bounce;
+    u8 *is_mp_safe;
+    struct ring_alloc_ *arings;
+    u32 ring_misses;
+    u32 missing_clients;
+    vl_api_trace_t *rx_trace;
+    vl_api_trace_t *tx_trace;
+    int msg_print_flag;
+    trace_cfg_t *api_trace_cfg;
+    int our_pid;
+    svm_region_t *vlib_rp;
+    svm_region_t **mapped_shmem_regions;
+    struct vl_shmem_hdr_ *shmem_hdr;
+    vl_api_registration_t **vl_clients;
+
+    /* For plugin msg allocator */
+    u16 first_available_msg_id;
+
+    /* message range by name hash */
+    uword * msg_range_by_name;
+
+    /* vector of message ranges */
+    vl_api_msg_range_t *msg_ranges;
+
+    /* Client-only data structures */
+    unix_shared_memory_queue_t *vl_input_queue;
+
+    /*
+     * All VLIB-side message handlers use my_client_index to identify 
+     * the queue / client. This works in sim replay.
+     */
+    int my_client_index;
+    /*
+     * This is the (shared VM) address of the registration,
+     * don't use it to id the connection since it can't possibly
+     * work in simulator replay.
+     */
+    vl_api_registration_t *my_registration;
+
+    i32 vlib_signal;
+
+    char *region_name;
+    char *root_path;
+} api_main_t;
+
+api_main_t api_main;
+
+typedef struct {
+    int id;
+    char *name;
+    void *handler;
+    void *cleanup;
+    void *endian;
+    void *print;
+    int size;
+    int traced;
+    int replay;
+    int message_bounce;
+    int is_mp_safe;
+} vl_msg_api_msg_config_t;
+
+/* api_shared.c prototypes */
+int vl_msg_api_rx_trace_enabled(api_main_t *am);
+int vl_msg_api_tx_trace_enabled(api_main_t *am);
+void vl_msg_api_trace(api_main_t *am, vl_api_trace_t *tp, void *msg);
+int vl_msg_api_trace_onoff(api_main_t *am, vl_api_trace_which_t which, 
+                           int onoff);
+int vl_msg_api_trace_free(api_main_t *am, vl_api_trace_which_t which);
+int vl_msg_api_trace_save(api_main_t *am, 
+                          vl_api_trace_which_t which, FILE *fp);
+int vl_msg_api_trace_configure(api_main_t *am, vl_api_trace_which_t which, 
+                               u32 nitems);
+void vl_msg_api_handler_with_vm_node (api_main_t *am, 
+                                      void *the_msg, vlib_main_t *vm, 
+                                      vlib_node_runtime_t *node);
+void vl_msg_api_handler (void *the_msg);
+void vl_msg_api_handler_no_free (void *the_msg);
+void vl_msg_api_handler_no_trace_no_free (void *the_msg);
+void vl_msg_api_trace_only (void *the_msg);
+void vl_msg_api_cleanup_handler (void *the_msg);
+void vl_msg_api_replay_handler(void *the_msg);
+void vl_msg_api_socket_handler(void *the_msg);
+void vl_msg_api_set_handlers(int msg_id, char *msg_name, 
+                             void *handler, 
+                             void *cleanup,
+                             void *endian,
+                             void *print,
+                             int msg_size, int traced);
+void vl_msg_api_config (vl_msg_api_msg_config_t *);
+void vl_msg_api_set_cleanup_handler(int msg_id, void *fp);
+void vl_msg_api_queue_handler(unix_shared_memory_queue_t *q);
+vl_api_trace_t *vl_msg_api_trace_get(api_main_t *am, 
+                                     vl_api_trace_which_t which);
+
+void vl_msg_api_free (void *);
+void vl_noop_handler (void *mp);
+clib_error_t *vl_api_init (vlib_main_t *vm);
+void vl_msg_api_increment_missing_client_counter(void);
+void vl_msg_api_post_mortem_dump (void);
+void vl_msg_api_register_pd_handler (void *handler, u16 msg_id_host_byte_order);
+int vl_msg_api_pd_handler (void *mp, int rv);
+
+void vl_msg_api_set_first_available_msg_id (u16 first_avail);
+u16 vl_msg_api_get_msg_ids (char * name, int n);
+
+#define VLIB_API_INIT_FUNCTION(x) VLIB_DECLARE_INIT_FUNCTION(x,api_init)
+
+#endif /* included_api_h */