rcl  master
C API providing common ROS client library functionality.
node.h
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1 // Copyright 2015 Open Source Robotics Foundation, Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef RCL__NODE_H_
16 #define RCL__NODE_H_
17 
18 #ifdef __cplusplus
19 extern "C"
20 {
21 #endif
22 
23 #include <stdint.h>
24 
25 #include "rcl/allocator.h"
26 #include "rcl/arguments.h"
27 #include "rcl/macros.h"
28 #include "rcl/types.h"
29 #include "rcl/visibility_control.h"
30 
32 #define RCL_NODE_OPTIONS_DEFAULT_DOMAIN_ID SIZE_MAX
33 
35 struct rcl_node_impl_t;
36 
38 typedef struct rcl_node_t
39 {
41  struct rcl_node_impl_t * impl;
42 } rcl_node_t;
43 
45 typedef struct rcl_node_options_t
46 {
47  // bool anonymous_name;
48 
49  // rmw_qos_profile_t parameter_qos;
50 
52  // bool no_parameters;
53 
55 
65  size_t domain_id;
66 
69 
72 
76 
82 
84 
168 rcl_ret_t
170  rcl_node_t * node,
171  const char * name,
172  const char * namespace_,
173  const rcl_node_options_t * options);
174 
176 
199 rcl_ret_t
200 rcl_node_fini(rcl_node_t * node);
201 
203 
212 
214 
235 rcl_ret_t
237  rcl_allocator_t error_alloc,
238  const rcl_node_options_t * options,
239  rcl_node_options_t * options_out);
240 
242 
282 bool
283 rcl_node_is_valid(const rcl_node_t * node, rcl_allocator_t * error_msg_allocator);
284 
286 
309 const char *
310 rcl_node_get_name(const rcl_node_t * node);
311 
313 
336 const char *
337 rcl_node_get_namespace(const rcl_node_t * node);
338 
340 
363 const rcl_node_options_t *
364 rcl_node_get_options(const rcl_node_t * node);
365 
367 
396 rcl_ret_t
397 rcl_node_get_domain_id(const rcl_node_t * node, size_t * domain_id);
398 
400 
427 rmw_node_t *
428 rcl_node_get_rmw_handle(const rcl_node_t * node);
429 
431 
456 uint64_t
458 
460 
489 const struct rcl_guard_condition_t *
491 
493 
516 const char *
518 
519 #ifdef __cplusplus
520 }
521 #endif
522 
523 #endif // RCL__NODE_H_
uint64_t rcl_node_get_rcl_instance_id(const rcl_node_t *node)
Return the associated rcl instance id.
rmw_ret_t rcl_ret_t
Definition: types.h:20
struct rcl_node_options_t rcl_node_options_t
Structure which encapsulates the options for creating a rcl_node_t.
const char * rcl_node_get_logger_name(const rcl_node_t *node)
Return the logger name of the node.
Hold output of parsing command line arguments.
Definition: arguments.h:31
bool rcl_node_is_valid(const rcl_node_t *node, rcl_allocator_t *error_msg_allocator)
Return true if the node is valid, else false.
rcl_ret_t rcl_node_get_domain_id(const rcl_node_t *node, size_t *domain_id)
Return the ROS domain ID that the node is using.
size_t domain_id
If true, no parameter infrastructure will be setup.
Definition: node.h:65
rcl_arguments_t arguments
Command line arguments that apply only to this node.
Definition: node.h:74
rcl_ret_t rcl_node_options_copy(rcl_allocator_t error_alloc, const rcl_node_options_t *options, rcl_node_options_t *options_out)
Copy one options structure into another.
const rcl_node_options_t * rcl_node_get_options(const rcl_node_t *node)
Return the rcl node options.
rcl_ret_t rcl_node_init(rcl_node_t *node, const char *name, const char *namespace_, const rcl_node_options_t *options)
Initialize a ROS node.
bool use_global_arguments
If false then only use arguments in this struct, otherwise use global arguments also.
Definition: node.h:71
#define RCL_WARN_UNUSED
Ignored return values of functions with this macro will emit a warning.
Definition: macros.h:25
struct rcl_node_impl_t * impl
Private implementation pointer.
Definition: node.h:41
#define RCL_PUBLIC
Definition: visibility_control.h:48
rcl_node_options_t rcl_node_get_default_options(void)
Return the default node options in a rcl_node_options_t.
rcl_allocator_t allocator
Custom allocator used for internal allocations.
Definition: node.h:68
rmw_node_t * rcl_node_get_rmw_handle(const rcl_node_t *node)
Return the rmw node handle.
Structure which encapsulates the options for creating a rcl_node_t.
Definition: node.h:45
const char * rcl_node_get_name(const rcl_node_t *node)
Return the name of the node.
const char * rcl_node_get_namespace(const rcl_node_t *node)
Return the namespace of the node.
const struct rcl_guard_condition_t * rcl_node_get_graph_guard_condition(const rcl_node_t *node)
Return a guard condition which is triggered when the ROS graph changes.
rcl_ret_t rcl_node_fini(rcl_node_t *node)
Finalized a rcl_node_t.
struct rcl_node_t rcl_node_t
Structure which encapsulates a ROS Node.
Handle for a rcl guard condition.
Definition: guard_condition.h:32
Structure which encapsulates a ROS Node.
Definition: node.h:38
rcl_node_t rcl_get_zero_initialized_node(void)
Return a rcl_node_t struct with members initialized to NULL.