6 vat_suspend (vlib_main_t * vm, f64 interval)
8 vlib_process_suspend (vm, interval);
12 format_api_error (u8 * s, va_list * args)
14 vat_main_t *vam = va_arg (*args, vat_main_t *);
15 i32 error = va_arg (*args, u32);
18 p = hash_get (vam->error_string_by_error_number, -error);
21 s = format (s, "%s", p[0]);
23 s = format (s, "%d", error);
29 init_error_string_table (vat_main_t * vam)
32 vam->error_string_by_error_number = hash_create (0, sizeof (uword));
34 #define _(n,v,s) hash_set (vam->error_string_by_error_number, -v, s);
35 foreach_vnet_api_error;
38 hash_set (vam->error_string_by_error_number, 99, "Misc");
41 #if VPP_API_TEST_BUILTIN > 0
45 vat_registered_features_t *f;
46 vat_main_t *vam = &vat_main;
49 f = vam->feature_function_registrations;
53 error = f->function (vam);
56 clib_warning ("INIT FAILED");
63 vat_builtin_main_init (vlib_main_t * vm)
65 vat_main_t *vam = &vat_main;
67 int vat_plugin_init (vat_main_t * vam);
70 vam->my_client_index = (u32) ~ 0;
71 /* Ensure that vam->inbuf is never NULL */
72 vec_validate (vam->inbuf, 0);
73 vec_validate (vam->cmd_reply, 0);
74 vec_reset_length (vam->cmd_reply);
75 init_error_string_table (vam);
76 rv = vat_plugin_init (vam);
78 clib_warning ("vat_plugin_init returned %d", rv);
87 vat_plugin_hash_create (void)
89 vat_main_t *vam = &vat_main;
91 vam->sw_if_index_by_interface_name = hash_create_string (0, sizeof (uword));
92 vam->function_by_name = hash_create_string (0, sizeof (uword));
93 vam->help_by_name = hash_create_string (0, sizeof (uword));
97 maybe_register_api_client (vat_main_t * vam)
99 vl_api_registration_t **regpp;
100 vl_api_registration_t *regp;
102 api_main_t *am = vlibapi_get_main ();
104 if (vam->my_client_index != ~0)
107 pool_get (am->vl_clients, regpp);
109 oldheap = vl_msg_push_heap ();
111 *regpp = clib_mem_alloc (sizeof (vl_api_registration_t));
114 clib_memset (regp, 0, sizeof (*regp));
115 regp->registration_type = REGISTRATION_TYPE_SHMEM;
116 regp->vl_api_registration_pool_index = regpp - am->vl_clients;
117 regp->vlib_rp = am->vlib_rp;
118 regp->shmem_hdr = am->shmem_hdr;
120 /* Loopback connection */
121 regp->vl_input_queue = am->shmem_hdr->vl_input_queue;
123 regp->name = format (0, "%s", "vpp-internal");
124 vec_add1 (regp->name, 0);
126 vl_msg_pop_heap (oldheap);
128 vam->my_client_index = vl_msg_api_handle_from_index_and_epoch
129 (regp->vl_api_registration_pool_index,
130 am->shmem_hdr->application_restarts);
132 vam->vl_input_queue = am->shmem_hdr->vl_input_queue;
133 api_sw_interface_dump (vam);
136 static clib_error_t *
137 api_command_fn (vlib_main_t * vm,
138 unformat_input_t * input, vlib_cli_command_t * cmd)
140 vat_main_t *vam = &vat_main;
141 unformat_input_t _input;
143 u8 *cmdp, *argsp, *this_cmd;
147 int (*fp) (vat_main_t *);
149 maybe_register_api_client (vam);
151 /* vec_validated in the init routine */
152 _vec_len (vam->inbuf) = 0;
154 vam->input = &_input;
156 while (((c = unformat_get_input (input)) != '\n') &&
157 (c != UNFORMAT_END_OF_INPUT))
158 vec_add1 (vam->inbuf, c);
160 /* Null-terminate the command */
161 vec_add1 (vam->inbuf, 0);
163 /* In case no args given */
164 vec_add1 (vam->inbuf, 0);
166 /* Split input into cmd + args */
167 this_cmd = cmdp = vam->inbuf;
169 /* Skip leading whitespace */
170 while (cmdp < (this_cmd + vec_len (this_cmd)))
172 if (*cmdp == ' ' || *cmdp == '\t' || *cmdp == '\n')
182 /* Advance past the command */
183 while (argsp < (this_cmd + vec_len (this_cmd)))
185 if (*argsp != ' ' && *argsp != '\t' && *argsp != '\n' && *argsp != 0)
192 /* NULL terminate the command */
195 /* No arguments? Ensure that argsp points to a proper (empty) string */
196 if (argsp == (this_cmd + vec_len (this_cmd) - 1))
199 while (argsp < (this_cmd + vec_len (this_cmd)))
201 if (*argsp == ' ' || *argsp == '\t' || *argsp == '\n')
209 /* Blank input line? */
213 p = hash_get_mem (vam->function_by_name, cmdp);
216 return clib_error_return (0, "'%s': function not found\n", cmdp);
219 arg_len = strlen ((char *) argsp);
221 unformat_init_string (vam->input, (char *) argsp, arg_len);
228 unformat_free (vam->input);
229 return clib_error_return (0,
230 "%s error: %U\n", cmdp,
231 format_api_error, vam, rv);
234 if (vam->regenerate_interface_table)
236 vam->regenerate_interface_table = 0;
237 api_sw_interface_dump (vam);
239 unformat_free (vam->input);
244 VLIB_CLI_COMMAND (api_command, static) =
246 .path = "binary-api",
247 .short_help = "binary-api [help] <name> [<args>]",
248 .function = api_command_fn,
254 api_cli_output (void *notused, const char *fmt, ...)
257 vat_main_t *vam = &vat_main;
258 vlib_main_t *vm = vam->vlib_main;
259 vlib_process_t *cp = vlib_get_current_process (vm);
263 s = va_format (0, fmt, &va);
266 /* Terminate with \n if not present. */
267 if (vec_len (s) > 0 && s[vec_len (s) - 1] != '\n')
270 if ((!cp) || (!cp->output_function))
271 fformat (stdout, "%v", s);
273 cp->output_function (cp->output_function_arg, s, vec_len (s));
279 vl_client_get_first_plugin_msg_id (const char *plugin_name)
281 api_main_t *am = vlibapi_get_main ();
282 vl_api_msg_range_t *rp;
285 p = hash_get_mem (am->msg_range_by_name, plugin_name);
289 rp = vec_elt_at_index (am->msg_ranges, p[0]);
291 return (rp->first_msg_id);
295 unformat_sw_if_index (unformat_input_t * input, va_list * args)
297 void *vam_unused = va_arg (*args, void *);
299 u32 *result = va_arg (*args, u32 *);
300 vnet_main_t *vnm = vnet_get_main ();
301 u32 sw_if_index = ~0;
303 if (unformat (input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index))
305 *result = sw_if_index;
312 * fd.io coding-style-patch-verification: ON
315 * eval: (c-set-style "gnu")