[bug#60673] [PATCH 32/39] gnu: Add ocaml-shared-memory-ring.

[Csepp]

From: raingloom <raingloom@riseup.net>

* gnu/packages/ocaml.scm (ocaml-shared-memory-ring): New variable.
---
 gnu/packages/ocaml.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index c94beb408c..11da7bd7c7 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -3023,6 +3023,34 @@ (define-public ocaml-lwt-dllist
 doubly-linked list with Lwt iterators.")
     (license license:expat)))
 
+
+(define-public ocaml-shared-memory-ring
+  (package
+    (name "ocaml-shared-memory-ring")
+    (version "3.1.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/mirage/shared-memory-ring";)
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "12cpbia39aifnd8rxpsra0lhssqj5qw0zygb5fd8kg58zy2clmrr"))))
+    (build-system dune-build-system)
+    (arguments '(#:package "shared-memory-ring"))
+    (propagated-inputs (list ocaml-cstruct ocaml-ppx-cstruct ocaml-lwt-dllist
+                             ocaml-mirage-profile))
+    (native-inputs (list ocaml-ounit))
+    (home-page "https://github.com/mirage/shared-memory-ring";)
+    (synopsis "Xen-style shared memory rings")
+    (description
+     "Libraries for creating shared memory producer/consumer rings.  The rings
+follow the Xen ABI and may be used to create or implement Xen virtual
+devices.")
+    (license license:isc)))
+
 (define-public ocaml-luv
   (package
     (name "ocaml-luv")
-- 
2.38.1