118 lines
		
	
	
	
		
			5.1 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			118 lines
		
	
	
	
		
			5.1 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
| ;;; GNU Guix --- Functional package management for GNU
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| ;;; Copyright © 2015, 2016 Ricardo Wurmus <rekado@elephly.net>
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| ;;; Copyright © 2016, 2017 Tobias Geerinckx-Rice <me@tobias.gr>
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| ;;;
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| ;;; This file is part of GNU Guix.
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| ;;;
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| ;;; GNU Guix is free software; you can redistribute it and/or modify it
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| ;;; under the terms of the GNU General Public License as published by
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| ;;; the Free Software Foundation; either version 3 of the License, or (at
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| ;;; your option) any later version.
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| ;;;
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| ;;; GNU Guix is distributed in the hope that it will be useful, but
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| ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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| ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| ;;; GNU General Public License for more details.
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| ;;;
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| ;;; You should have received a copy of the GNU General Public License
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| ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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| 
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| (define-module (gnu packages datastructures)
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|   #:use-module (gnu packages)
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|   #:use-module (gnu packages perl)
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|   #:use-module ((guix licenses) #:prefix license:)
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|   #:use-module (guix packages)
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|   #:use-module (guix download)
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|   #:use-module (guix build-system gnu))
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| 
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| (define-public gdsl
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|   (package
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|     (name "gdsl")
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|     (version "1.8")
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|     (source (origin
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|               (method url-fetch)
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|               (uri (string-append "http://download.gna.org/gdsl/"
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|                                   "gdsl-" version ".tar.gz"))
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|               (sha256
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|                (base32
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|                 "1v64jvlnj8jfpphphgjgb36p0kv50kwfyqncf0y12f16v8ydyiaw"))))
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|     (build-system gnu-build-system)
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|     (home-page "http://home.gna.org/gdsl/")
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|     (synopsis "Generic data structures library")
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|     (description "The Generic Data Structures Library (GDSL) is a collection
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| of routines for generic data structures manipulation.  It is a re-entrant
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| library fully written from scratch in pure ANSI C.  It is designed to offer
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| for C programmers common data structures with powerful algorithms, and hidden
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| implementation.  Available structures are lists, queues, stacks, hash tables,
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| binary trees, binary search trees, red-black trees, 2D arrays, permutations
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| and heaps.")
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|     (license license:gpl2+)))
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| 
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| (define-public sparsehash
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|   (package
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|     (name "sparsehash")
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|     (version "2.0.3")
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|     (source (origin
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|               (method url-fetch)
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|               (uri (string-append "https://github.com/sparsehash/sparsehash/"
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|                                   "archive/sparsehash-" version ".tar.gz"))
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|               (sha256
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|                (base32
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|                 "133szz0ldwch0kd91l0sa57qsnl020njn622szd9cxrjqyjqds85"))))
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|     (build-system gnu-build-system)
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|     (synopsis "Memory-efficient hashtable implementations")
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|     (description
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|      "This library contains several hash-map implementations, similar in API
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| to SGI's @code{hash_map} class, but with different performance
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| characteristics.  @code{sparse_hash_map} uses very little space overhead, 1-2
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| bits per entry.  @code{dense_hash_map} is very fast, particularly on lookup.
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| @code{sparse_hash_set} and @code{dense_hash_set} are the set versions of these
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| routines.  All these implementation use a hashtable with internal quadratic
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| probing.  This method is space-efficient -- there is no pointer overhead --
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| and time-efficient for good hash functions.")
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|     (home-page "https://github.com/sparsehash/sparsehash")
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|     (license license:bsd-3)))
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| 
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| (define-public ssdeep
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|   (package
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|     (name "ssdeep")
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|     (version "2.13")
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|     (source (origin
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|               (method url-fetch)
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|               (uri (string-append "mirror://sourceforge/ssdeep/"
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|                                   name "-" version "/"
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|                                   name "-" version ".tar.gz"))
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|               (sha256
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|                (base32
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|                 "1igqy0j7jrklb8fdlrm6ald4cyl1fda5ipfl8crzyl6bax2ajk3f"))))
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|     (build-system gnu-build-system)
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|     (home-page "http://ssdeep.sourceforge.net")
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|     (synopsis "Context-triggered piecewise hashing algorithm")
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|     (description "ssdeep computes and matches context triggered piecewise
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| hashes (CTPH), also called fuzzy checksums.  It can identify similar files
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| that have sequences of identical bytes in the same order, even though bytes
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| in between these sequences may be different in both content and length.")
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|     (license license:gpl2+)))
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| 
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| (define-public liburcu
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|   (package
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|     (name "liburcu")
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|     (version "0.10.0")
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|     (source (origin
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|               (method url-fetch)
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|               (uri (string-append "https://www.lttng.org/files/urcu/"
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|                                   "userspace-rcu-" version ".tar.bz2"))
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|               (sha256
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|                (base32
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|                 "141imnd1s4bcd4wz0wk7sp3fj649kp8whp82gw49h48mlmxqmdbw"))))
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|     (build-system gnu-build-system)
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|     (native-inputs
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|      `(("perl" ,perl)))                 ; for tests
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|     (home-page "http://liburcu.org/")
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|     (synopsis "User-space RCU data synchronisation library")
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|     (description "liburcu is a user-space @dfn{Read-Copy-Update} (RCU) data
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| synchronisation library.  It provides read-side access that scales linearly
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| with the number of cores.  liburcu-cds provides efficient data structures
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| based on RCU and lock-free algorithms.  These structures include hash tables,
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| queues, stacks, and doubly-linked lists.")
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|     (license license:lgpl2.1+)))
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