{"id":21407307,"url":"https://github.com/mkst/c","last_synced_at":"2026-01-04T03:05:20.036Z","repository":{"id":114862468,"uuid":"268746574","full_name":"mkst/c","owner":"mkst","description":null,"archived":false,"fork":false,"pushed_at":"2020-06-02T10:59:29.000Z","size":7,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-01-23T04:13:23.389Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/mkst.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2020-06-02T08:37:31.000Z","updated_at":"2020-06-02T10:59:32.000Z","dependencies_parsed_at":null,"dependency_job_id":"9a17b8fc-faf4-4b74-9e1b-2c9c9e973d8f","html_url":"https://github.com/mkst/c","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mkst%2Fc","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mkst%2Fc/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mkst%2Fc/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mkst%2Fc/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/mkst","download_url":"https://codeload.github.com/mkst/c/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243902322,"owners_count":20366262,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-22T16:46:36.489Z","updated_at":"2026-01-04T03:05:20.002Z","avatar_url":"https://github.com/mkst.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# C code snippets for Q/KDB+\n\n# Info\n\n## tcp\n\nA simple TCP **client** for connecting to non-KDB endpoints, check [tcp.q](./tcp/tcp.q) for usage.\n\n - Only supports establishing 1 TCP connection per Q process.\n\n## udp\n\nA simple sender/receiver for UDP datagrams, check [udp.q](./udp/udp.q) for usage.\n\n# Building\n\nBuild via Docker with:\n\n```\nmark@carbon:~/c$ docker build . -t builder\nSending build context to Docker daemon  195.1kB\nStep 1/5 : FROM ubuntu:20.04\n ---\u003e 1d622ef86b13\n\u003csnip\u003e\nSuccessfully tagged builder:latest\n\nmark@carbon:~/c/udp$ docker run --rm -ti -v $(pwd):/app builder\nmkdir -p l32\nmkdir -p l64\ngcc -fno-builtin -Wall -fno-omit-frame-pointer -shared -fPIC -DKXVER=3 -O3 udp.c -o l32/udp.so -m32\ngcc -fno-builtin -Wall -fno-omit-frame-pointer -shared -fPIC -DKXVER=3 -O3 udp.c -o l64/udp.so\n\nmark@carbon:~/c/tcp$ docker run --rm -ti -v $(pwd):/app builder\nmkdir -p l32\nmkdir -p l64\ngcc -fno-builtin -Wall -fno-omit-frame-pointer -shared -fPIC -DKXVER=3 -O3 tcp.c -o l32/tcp.so -m32\ngcc -fno-builtin -Wall -fno-omit-frame-pointer -shared -fPIC -DKXVER=3 -O3 tcp.c -o l64/tcp.so\n```\n\n# Running\n\nAfter building, you can fire up the example `q` files:\n\n## tcp.q\n```q\nq).tcp.Connect[\"localhost\";12345]\n3i\nq).tcp.Send \"Hello, World!\"\n13\n```\n\n## udp.q\n```q\nq).udp.Listen 8000\n1b\nq).udp.Send[\"localhost\";8000;\"Hello, World!\"]\n13i\nq)\"Received 13 bytes from 127.0.0.1\"\n\nq).udp.lp\n0x48656c6c6f2c20576f726c6421\nq)\"c\"$.udp.lp\n\"Hello, World!\"\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmkst%2Fc","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmkst%2Fc","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmkst%2Fc/lists"}