2 *------------------------------------------------------------------
5 * Copyright (c) 2009-2015 Cisco and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *------------------------------------------------------------------
20 #ifndef included_api_h
21 #define included_api_h
24 #include <vppinfra/error.h>
26 #include <svm/queue.h>
27 #include <vlib/vlib.h>
28 #include <vlib/unix/unix.h>
29 #include <vlibapi/api_common.h>
32 typedef CLIB_PACKED ( struct {
36 }) vl_api_trace_file_header_t;
39 int vl_msg_api_trace_save (api_main_t *am, vl_api_trace_which_t which,
40 FILE *fp, u8 is_json);
42 #define VLIB_API_INIT_FUNCTION(x) VLIB_DECLARE_INIT_FUNCTION(x,api_init)
44 /* Call given init function: used for init function dependencies. */
45 #define vlib_call_api_init_function(vm, x) \
47 extern vlib_init_function_t * _VLIB_INIT_FUNCTION_SYMBOL (x,api_init); \
48 vlib_init_function_t * _f = _VLIB_INIT_FUNCTION_SYMBOL (x,api_init); \
49 clib_error_t * _error = 0; \
50 if (! hash_get (vm->init_functions_called, _f)) \
52 hash_set1 (vm->init_functions_called, _f); \
58 #define _VL_MSG_API_FUNCTION_SYMBOL(x, type) \
59 _vl_msg_api_##type##_function_##x
61 #define VL_MSG_API_FUNCTION_SYMBOL(x) \
62 _VL_MSG_API_FUNCTION_SYMBOL(x, reaper)
64 #define VLIB_DECLARE_REAPER_FUNCTION(x, tag) \
65 vl_msg_api_init_function_t * _VL_MSG_API_FUNCTION_SYMBOL (x, tag) = x; \
66 static void __vl_msg_api_add_##tag##_function_##x (void) \
67 __attribute__((__constructor__)) ; \
69 static void __vl_msg_api_add_##tag##_function_##x (void) \
71 api_main_t * am = vlibapi_get_main(); \
72 static _vl_msg_api_function_list_elt_t _vl_msg_api_function; \
73 _vl_msg_api_function.next_init_function \
74 = am->tag##_function_registrations; \
75 am->tag##_function_registrations = &_vl_msg_api_function; \
76 _vl_msg_api_function.f = &x; \
79 #define VL_MSG_API_REAPER_FUNCTION(x) VLIB_DECLARE_REAPER_FUNCTION(x,reaper)
81 /* Call reaper function with client index */
82 #define vl_msg_api_call_reaper_function(ci) \
84 extern vlib_init_function_t * VLIB_INIT_FUNCTION_SYMBOL (reaper); \
85 vlib_init_function_t * _f = VLIB_INIT_FUNCTION_SYMBOL (reaper); \
86 clib_error_t * _error = 0; \
91 vl_msg_api_get_msg_length_inline (void *msg_arg)
93 u8 *msg = (u8 *) msg_arg;
95 msgbuf_t *header = (msgbuf_t *) (msg - offsetof (msgbuf_t, data));
97 return clib_net_to_host_u32 (header->data_len);
100 int vl_msg_api_rx_trace_enabled (api_main_t * am);
101 int vl_msg_api_tx_trace_enabled (api_main_t * am);
102 void vl_msg_api_trace (api_main_t * am, vl_api_trace_t * tp, void *msg);
103 int vl_msg_api_trace_onoff (api_main_t * am, vl_api_trace_which_t which,
105 int vl_msg_api_trace_free (api_main_t * am, vl_api_trace_which_t which);
106 int vl_msg_api_trace_configure (api_main_t * am, vl_api_trace_which_t which,
108 u32 vl_msg_api_max_length (void *mp);
109 vl_api_trace_t *vl_msg_api_trace_get (api_main_t * am,
110 vl_api_trace_which_t which);
111 void vl_msg_api_add_msg_name_crc (api_main_t * am, const char *string,
113 void vl_msg_api_add_version (api_main_t * am, const char *string,
114 u32 major, u32 minor, u32 patch);
115 /* node_serialize.c prototypes */
116 u8 *vlib_node_serialize (vlib_main_t * vm, vlib_node_t *** node_dups,
117 u8 * vector, int include_nexts, int include_stats);
118 vlib_node_t ***vlib_node_unserialize (u8 * vector);
120 u32 vl_msg_api_get_msg_length (void *msg_arg);
122 typedef int (*vl_msg_traverse_trace_fn) (u8 *, void *);
124 int vl_msg_traverse_trace (vl_api_trace_t *tp, vl_msg_traverse_trace_fn fn,
128 vl_api_increase_msg_trace_size (api_main_t *am, u32 msg_id, u32 inc)
130 am->msg_data[msg_id].trace_size += inc;
134 vl_api_set_msg_thread_safe (api_main_t *am, u32 msg_id, int v)
136 am->msg_data[msg_id].is_mp_safe = v != 0;
140 vl_api_set_msg_autoendian (api_main_t *am, u32 msg_id, int v)
142 am->msg_data[msg_id].is_autoendian = v != 0;
146 vl_api_allow_msg_replay (api_main_t *am, u32 msg_id, int v)
148 am->msg_data[msg_id].replay_allowed = v != 0;
151 format_function_t format_vl_api_msg_text;
152 format_function_t format_vl_api_msg_json;
154 #endif /* included_api_h */
156 * fd.io coding-style-patch-verification: ON
159 * eval: (c-set-style "gnu")