From f7f55db8f6d049225898d4ebcd7bc1d53623f32d Mon Sep 17 00:00:00 2001 From: Ricardo Wurmus Date: Fri, 11 Dec 2015 15:57:45 +0100 Subject: gnu: Move sparsehash to datastructures module. * gnu/packages/crypto.scm (sparsehash): Move variable to... * gnu/packages/datastructures.scm: ...new file. * gnu-system.am (GNU_SYSTEM_MODULES): Add it. --- gnu/packages/crypto.scm | 25 --------------------- gnu/packages/datastructures.scm | 49 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+), 25 deletions(-) create mode 100644 gnu/packages/datastructures.scm (limited to 'gnu') diff --git a/gnu/packages/crypto.scm b/gnu/packages/crypto.scm index 08af95f8eb..d4742ca0e4 100644 --- a/gnu/packages/crypto.scm +++ b/gnu/packages/crypto.scm @@ -43,28 +43,3 @@ communication, encryption, decryption, signatures, etc.") (license isc) (home-page "http://libsodium.org"))) - -(define-public sparsehash - (package - (name "sparsehash") - (version "2.0.3") - (source (origin - (method url-fetch) - (uri (string-append "https://github.com/sparsehash/sparsehash/" - "archive/sparsehash-" version ".tar.gz")) - (sha256 - (base32 - "133szz0ldwch0kd91l0sa57qsnl020njn622szd9cxrjqyjqds85")))) - (build-system gnu-build-system) - (synopsis "Memory-efficient hashtable implementations") - (description - "This library contains several hash-map implementations, similar in API -to SGI's @code{hash_map} class, but with different performance -characteristics. @code{sparse_hash_map} uses very little space overhead, 1-2 -bits per entry. @code{dense_hash_map} is very fast, particulary on lookup. -@code{sparse_hash_set} and @code{dense_hash_set} are the set versions of these -routines. All these implementation use a hashtable with internal quadratic -probing. This method is space-efficient -- there is no pointer overhead -- -and time-efficient for good hash functions.") - (home-page "https://github.com/sparsehash/sparsehash") - (license bsd-3))) diff --git a/gnu/packages/datastructures.scm b/gnu/packages/datastructures.scm new file mode 100644 index 0000000000..361490000a --- /dev/null +++ b/gnu/packages/datastructures.scm @@ -0,0 +1,49 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2015 Ricardo Wurmus +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see . + +(define-module (gnu packages datastructures) + #:use-module (gnu packages) + #:use-module ((guix licenses) #:prefix license:) + #:use-module (guix packages) + #:use-module (guix download) + #:use-module (guix build-system gnu)) + +(define-public sparsehash + (package + (name "sparsehash") + (version "2.0.3") + (source (origin + (method url-fetch) + (uri (string-append "https://github.com/sparsehash/sparsehash/" + "archive/sparsehash-" version ".tar.gz")) + (sha256 + (base32 + "133szz0ldwch0kd91l0sa57qsnl020njn622szd9cxrjqyjqds85")))) + (build-system gnu-build-system) + (synopsis "Memory-efficient hashtable implementations") + (description + "This library contains several hash-map implementations, similar in API +to SGI's @code{hash_map} class, but with different performance +characteristics. @code{sparse_hash_map} uses very little space overhead, 1-2 +bits per entry. @code{dense_hash_map} is very fast, particulary on lookup. +@code{sparse_hash_set} and @code{dense_hash_set} are the set versions of these +routines. All these implementation use a hashtable with internal quadratic +probing. This method is space-efficient -- there is no pointer overhead -- +and time-efficient for good hash functions.") + (home-page "https://github.com/sparsehash/sparsehash") + (license license:bsd-3))) -- cgit v1.2.3