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| author | Danny Milosavljevic <dannym@scratchpost.org> | 2020-09-17 19:44:27 +0200 |
|---|---|---|
| committer | Danny Milosavljevic <dannym@scratchpost.org> | 2020-09-18 22:12:17 +0200 |
| commit | 7e25147e15e7fc69e8064dbe266e3a683fa48d54 (patch) | |
| tree | 3a096e6bf1363d43b72dbb4b8058bcd951043b02 | |
| parent | aa9ba865deadf8b95c629daca6e57eb4f3edefbe (diff) | |
| download | guix-7e25147e15e7fc69e8064dbe266e3a683fa48d54.tar guix-7e25147e15e7fc69e8064dbe266e3a683fa48d54.tar.gz | |
gnu: Add rust-packed-struct.
* gnu/packages/crates-io.scm (rust-packed-struct): New variable.
| -rw-r--r-- | gnu/packages/crates-io.scm | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm index 1257d6160a..5b1c435c98 100644 --- a/gnu/packages/crates-io.scm +++ b/gnu/packages/crates-io.scm @@ -30762,3 +30762,44 @@ implementation that works everywhere, even WASM!") (description "This package provides a library for parsing compiled zoneinfo files.") (license license:expat))) + +(define-public rust-packed-struct + (package + (name "rust-packed-struct") + (version "0.3.0") + (source + (origin + (method url-fetch) + (uri (crate-uri "packed_struct" version)) + (file-name + (string-append name "-" version ".tar.gz")) + (sha256 + (base32 + "10b2fmxchmcigwagnhi42frj74dl02wyv0xwmbr9839qfh7gijlh")))) + (build-system cargo-build-system) + (arguments + `(#:cargo-inputs + (("rust-serde" ,rust-serde-1) + ("rust-serde-derive" ,rust-serde-derive-1)))) + (home-page "http://www.hashmismatch.net/libraries/packed-struct/") + (synopsis "Binary-level structure packing and unpacking generator") + (description "This package provides bit-level packing an unpacking +of structs. The library provides a meta-programming approach, using +attributes to define fields and how they should be packed. The resulting +trait implementations provide safe packing, unpacking and runtime debugging +formatters with per-field documentation generated for each structure. + +@itemize +@item Plain Rust structures, decorated with attributes +@item MSB or LSB integers of user-defined bit widths +@item Primitive enum code generation helper +@item MSB0 or LSB0 bit positioning +@item Documents the field's packing table +@item Runtime packing visualization +@item Nested packed types +@item Arrays of packed structures as fields +@item Reserved fields, their bits are always 0 or 1 +@end itemize") + ;; User can choose either license. + (license (list license:expat license:asl2.0)))) + |