rmw  master
C API providing a middleware abstraction layer which is used to implement the rest of ROS.
validate_namespace.h
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1 // Copyright 2017 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 RMW__VALIDATE_NAMESPACE_H_
16 #define RMW__VALIDATE_NAMESPACE_H_
17 
18 #ifdef __cplusplus
19 extern "C"
20 {
21 #endif
22 
23 #include "rmw/macros.h"
24 #include "rmw/types.h"
26 
27 #define RMW_NAMESPACE_VALID 0
28 #define RMW_NAMESPACE_INVALID_IS_EMPTY_STRING 1
29 #define RMW_NAMESPACE_INVALID_NOT_ABSOLUTE 2
30 #define RMW_NAMESPACE_INVALID_ENDS_WITH_FORWARD_SLASH 3
31 #define RMW_NAMESPACE_INVALID_CONTAINS_UNALLOWED_CHARACTERS 4
32 #define RMW_NAMESPACE_INVALID_CONTAINS_REPEATED_FORWARD_SLASH 5
33 #define RMW_NAMESPACE_INVALID_NAME_TOKEN_STARTS_WITH_NUMBER 6
34 #define RMW_NAMESPACE_INVALID_TOO_LONG 7
35 
36 // An additional 2 characters are reserved for the shortest possible topic, e.g. '/X'.
37 #define RMW_NAMESPACE_MAX_LENGTH (RMW_TOPIC_MAX_NAME_LENGTH - 2U)
38 
40 
96  const char * namespace_,
97  int * validation_result,
98  size_t * invalid_index);
99 
101 
111 rmw_ret_t
113  const char * namespace_,
114  size_t namespace_length,
115  int * validation_result,
116  size_t * invalid_index);
117 
121 const char *
122 rmw_namespace_validation_result_string(int validation_result);
123 
124 #ifdef __cplusplus
125 }
126 #endif
127 
128 #endif // RMW__VALIDATE_NAMESPACE_H_
RMW_PUBLIC
#define RMW_PUBLIC
Definition: visibility_control.h:48
types.h
macros.h
RMW_WARN_UNUSED
#define RMW_WARN_UNUSED
Indicate that a variable is not used, and prevent compiler from issuing warnings.
Definition: macros.h:24
rmw_namespace_validation_result_string
const char * rmw_namespace_validation_result_string(int validation_result)
Return a validation result description, or NULL if unknown or RMW_NAMESPACE_VALID.
validate_full_topic_name.h
rmw_validate_namespace_with_size
rmw_ret_t rmw_validate_namespace_with_size(const char *namespace_, size_t namespace_length, int *validation_result, size_t *invalid_index)
Deterimine if a given namespace is valid.
rmw_validate_namespace
rmw_ret_t rmw_validate_namespace(const char *namespace_, int *validation_result, size_t *invalid_index)
Determine if a given namespace is valid.
rmw_ret_t
int32_t rmw_ret_t
Return code for rmw functions.
Definition: ret_types.h:26