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Add specific return type for non existent node #182

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Merged
ivanpauno merged 2 commits into from
Sep 17, 2019
Merged

Add specific return type for non existent node #182

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ed7e852
Add specific return type for non existent node
ivanpauno Aug 29, 2019
43692bb
Address review comments
ivanpauno Aug 30, 2019
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4 changes: 4 additions & 0 deletions rmw/include/rmw/get_node_info_and_types.h
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@ extern "C"
* \return `RMW_RET_OK` if the query was successful, or
* \return `RMW_RET_INVALID_ARGUMENT` if the node is invalid, or
* \return `RMW_RET_INVALID_ARGUMENT` if any arguments are invalid, or
* \return `RMW_RET_NODE_NAME_NON_EXISTENT` if the node name wasn't found, or
* \return `RMW_RET_BAD_ALLOC` if memory allocation fails, or
* \return `RMW_RET_ERROR` if an unspecified error occurs.
*/
Expand Down Expand Up @@ -83,6 +84,7 @@ rmw_get_subscriber_names_and_types_by_node(
* \return `RMW_RET_OK` if the query was successful, or
* \return `RMW_RET_INVALID_ARGUMENT` if the node is invalid, or
* \return `RMW_RET_INVALID_ARGUMENT` if any arguments are invalid, or
* \return `RMW_RET_NODE_NAME_NON_EXISTENT` if the node name wasn't found, or
* \return `RMW_RET_BAD_ALLOC` if memory allocation fails, or
* \return `RMW_RET_ERROR` if an unspecified error occurs.
*/
Expand Down Expand Up @@ -118,6 +120,7 @@ rmw_get_publisher_names_and_types_by_node(
* \return `RMW_RET_OK` if the query was successful, or
* \return `RMW_RET_INVALID_ARGUMENT` if the node is invalid, or
* \return `RMW_RET_INVALID_ARGUMENT` if any arguments are invalid, or
* \return `RMW_RET_NODE_NAME_NON_EXISTENT` if the node name wasn't found, or
* \return `RMW_RET_BAD_ALLOC` if memory allocation fails, or
* \return `RMW_RET_ERROR` if an unspecified error occurs.
*/
Expand Down Expand Up @@ -153,6 +156,7 @@ rmw_get_service_names_and_types_by_node(
* \return `RMW_RET_OK` if the query was successful, or
* \return `RMW_RET_INVALID_ARGUMENT` if the node is invalid, or
* \return `RMW_RET_INVALID_ARGUMENT` if any arguments are invalid, or
* \return `RMW_RET_NODE_NAME_NON_EXISTENT` if the node name wasn't found, or
* \return `RMW_RET_BAD_ALLOC` if memory allocation fails, or
* \return `RMW_RET_ERROR` if an unspecified error occurs.
*/
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5 changes: 5 additions & 0 deletions rmw/include/rmw/ret_types.h
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Expand Up @@ -36,6 +36,11 @@ typedef int32_t rmw_ret_t;
/// Incorrect rmw implementation.
#define RMW_RET_INCORRECT_RMW_IMPLEMENTATION 12

// rmw node specific ret codes in 2XX
/// Failed to find node name
// Using same return code than in rcl
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@hidmic hidmic Sep 10, 2019

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@ivanpauno why?

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@ivanpauno ivanpauno Sep 16, 2019

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I prefer using the same code when possible, I don't think it's important

#define RMW_RET_NODE_NAME_NON_EXISTENT 203

#ifdef __cplusplus
}
#endif
Expand Down