[PATCH 54/86] gnu: Add rust-memmap.

[ng0]

* gnu/packages/rust.scm (rust-memmap): New variable.
---
 gnu/packages/rust.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
index 951423565..1b2352b9e 100644
--- a/gnu/packages/rust.scm
+++ b/gnu/packages/rust.scm
@@ -1491,3 +1491,28 @@ Koen Claessen's QuickCheck for Haskell.")
     (description
      "@code{fs2} provides cross-platform file locks and file duplication.")
     (license (list license:expat license:asl2.0))))
+
+(define-public rust-memmap
+  (package
+    (name "rust-memmap")
+    (version "0.5.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "memmap" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1lmbkx92xlqb5yqh4cj2k4qfrm3x4jkbs04i84nfl60wyfdfap06"))))
+    (build-system cargo-build-system)
+    (native-inputs
+     `(("rust-tempdir" ,rust-tempdir "src")))
+    (inputs
+     `(("rust-fs2" ,rust-fs2 "src")
+       ("rust-libc" ,rust-libc "src")))
+    (home-page "https://github.com/danburkert/memmap-rs";)
+    (synopsis "Cross-platform Rust API for memory-mapped file IO")
+    (description
+     "@code{memmap} provides a cross-platform Rust API for memory-mapped file 
IO.")
+    (license (list license:expat license:asl2.0))))
-- 
2.11.0