Description
Circular / ring buffers in R and C. There are a couple of different buffers here with different implementations that represent different trade-offs.
Downloads
828
Last 30 days
4041st
2.1K
Last 90 days
14K
Last year
Trend: +36.9% (30d vs prior 30d)
24
Last 30 days
136
Last 90 days
498
Last year
Trend: -42.9% (30d vs prior 30d)
5
Last 7 days
19
Last 30 days
2
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | OK |
| r-devel-linux-x86_64-debian-gcc | OK |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check History
OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
Code
Structure
Lines of code
8,051
Files
64
Compiled share
8.8%
Has compiled src
Yes
Language breakdown
API
Exported functions
4
Internal functions
30
Testing & CI
Has tests
Yes
Test-to-code ratio
3.31
testthat edition
–
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
0%
\dontrun example ratio
0%
Roxygen coverage
100%
Has pkgdown
No
NEWS present
Yes
Health & Security signals
Informational signals; not verdicts.
on.exit coverage
0%
Unsafe pattern score
0
Dep constraint coverage
0%
Secret pattern count
0
Bundled 3rd-party code
2 items
Portability & License
Min R version
–
System requirements
–
C++ standard
–
License
MIT + file LICENSE
License flags
SPDX valid, OSI approved
History
Versions
6
First release
2017-04-24
Latest release
2025-12-13
Avg cadence
463 days
Cold removal rate
–
Dep drift
0
LOC over versions
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.