https://github.com/techascent/tech.jna

java native access bindings
https://github.com/techascent/tech.jna

Last synced: 7 months ago
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java native access bindings

• Host: GitHub
• URL: https://github.com/techascent/tech.jna
• Owner: techascent
• License: epl-1.0
• Created: 2018-10-24T19:45:42.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2024-09-23T15:27:54.000Z (almost 2 years ago)
• Last Synced: 2024-10-28T13:40:32.619Z (over 1 year ago)
• Language: Clojure
• Size: 159 KB
• Stars: 41
• Watchers: 5
• Forks: 5
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# tech.jna

[![Clojars Project](https://img.shields.io/clojars/v/techascent/tech.jna.svg)](https://clojars.org/techascent/tech.jna)

* [API Documentation](https://techascent.github.io/tech.jna/)

* For a bit of explanation, checkout our [blog](http://techascent.com/blog/jna-simplifies-your-life.html).

## Usage

```clojure

(require '[tech.v3.jna :as jna])

(jna/def-jna-fn "c" memset

        "Set byte memory to a value"

        com.sun.jna.Pointer ;;void* return value

        [data identity]     ;;Each argument has a coercer-fn. Pointers can be lots of types.

        [value int]         ;;read docs for memset

        [n-bytes jna/size-t])

        

user> (def test-ary (float-array [1 2 3 4]))

#'user/test-ary

user> (vec test-ary)

[1.0 2.0 3.0 4.0]

user> (memset test-ary 0 (* 4 Float/BYTES))

user> (vec test-ary)

[0.0 0.0 0.0 0.0]

```

Copyright © 2018 TechAscent, LLC

Distributed under the Eclipse Public License either version 1.0 or (at

your option) any later version.