Decision Workspace
rmw-zerodds-shim vs zerodds-ros2-rmw vs zerodds-rpc
Side-by-side comparison of Rust crates
53
rmw-zerodds-shim
experimentalv1.0.0-rc.5
ROS 2 rmw_zerodds shim — C-FFI wrapper around zerodds-ros2-rmw + zerodds-c-api
59
zerodds-ros2-rmw
experimentalv1.0.0-rc.5
ROS 2 RMW middleware-interface mapping (REP-2003/2004 + topic-name-mangling) for ZeroDDS bridge
59
zerodds-rpc
experimentalv1.0.0-rc.5
DDS-RPC 1.0 (formal/16-12-04): Requester/Replier-Runtime, Service-Mapping (IDL→Wire), Topic-Naming, function_call/dispatch_request, Evolution-Rules + Cross-PSM-Cross-Reference.
Core Metrics
| rmw-zerodds-shim | zerodds-ros2-rmw | zerodds-rpc | |
|---|---|---|---|
| Health Score | 53 | 59 | 59 |
| Total Downloads | 86 | 137 | 209 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 5 | 15 |
| Releases | 5 | 5 | 5 |
| Last Updated | 5d ago | 5d ago | 5d ago |
| Age | 2m | 2m | 2m |
Health Breakdown
rmw-zerodds-shim
Maintenance
14
Quality
17
Community
5
Popularity
2
Documentation
15
zerodds-ros2-rmw
Maintenance
14
Quality
20
Community
7
Popularity
3
Documentation
15
zerodds-rpc
Maintenance
14
Quality
18
Community
9
Popularity
3
Documentation
15
Technical Details
| rmw-zerodds-shim | zerodds-ros2-rmw | zerodds-rpc | |
|---|---|---|---|
| Version | 1.0.0-rc.5 | 1.0.0-rc.5 | 1.0.0-rc.5 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 8 | 0 | 6 |
| Crate Size | 90KB | 27KB | 57KB |
| Features | 4 | 4 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.88 | 1.88 | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •zerodds-ros2-rmw leads with a health score of 59/100, but none of the options score above 80.
- •zerodds-rpc has the most downloads (209), suggesting wider adoption.