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-rw-r--r--gnu/packages/crates-io.scm25
1 files changed, 25 insertions, 0 deletions
diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index ecd329b9a2..affb7476f0 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -48144,6 +48144,31 @@ different for every thread.")
`(#:cargo-inputs
(("rust-thread-id" ,rust-thread-id-2))))))
+(define-public rust-thread-tree-0.3
+ (package
+ (name "rust-thread-tree")
+ (version "0.3.2")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "thread-tree" version))
+ (file-name
+ (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32 "0mqsmabyf4vd18ci1xxwdyd77xv3b1dc24qx52ywq3nwch4125fx"))))
+ (build-system cargo-build-system)
+ (arguments
+ `(#:skip-build? #t
+ #:cargo-inputs
+ (("rust-crossbeam-channel" ,rust-crossbeam-channel-0.5))))
+ (home-page "https://github.com/bluss/thread-tree")
+ (synopsis "Tree-structured thread pool")
+ (description
+ "This package provides a tree-structured thread pool for splitting jobs
+hierarchically on worker threads. The tree structure means that there is no
+contention between workers when delivering jobs.")
+ (license (list license:expat license:asl2.0))))
+
(define-public rust-threadpool-1
(package
(name "rust-threadpool")