{"id":19717343,"url":"https://github.com/malhotrapulak/os_course_assignments","last_synced_at":"2026-06-14T05:32:51.212Z","repository":{"id":54822854,"uuid":"287962382","full_name":"MalhotraPulak/OS_Course_Assignments","owner":"MalhotraPulak","description":"Assignments done as a part of the OS course","archived":false,"fork":false,"pushed_at":"2020-12-01T05:36:10.000Z","size":101360,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-02-27T22:49:39.561Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/MalhotraPulak.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2020-08-16T14:43:00.000Z","updated_at":"2024-12-02T15:52:03.000Z","dependencies_parsed_at":"2022-08-14T03:50:53.321Z","dependency_job_id":null,"html_url":"https://github.com/MalhotraPulak/OS_Course_Assignments","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/MalhotraPulak/OS_Course_Assignments","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MalhotraPulak%2FOS_Course_Assignments","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MalhotraPulak%2FOS_Course_Assignments/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MalhotraPulak%2FOS_Course_Assignments/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MalhotraPulak%2FOS_Course_Assignments/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/MalhotraPulak","download_url":"https://codeload.github.com/MalhotraPulak/OS_Course_Assignments/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MalhotraPulak%2FOS_Course_Assignments/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34310801,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-14T02:00:07.365Z","response_time":62,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":"2024-11-11T22:46:37.484Z","updated_at":"2026-06-14T05:32:51.194Z","avatar_url":"https://github.com/MalhotraPulak.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"### Assignments for OS Course in IIIT Hyderabad\n- The final assignments are usually in a folder with name as roll number like \"2019101050\"\n- This repo has the entire commit history of the assignments \n\n### Assignments 1\n- Reversing the contents of a file using System Calls \n- Using stat structure to get information about a file in UNIX\n\n### Assignment 2 \n- Implementing your own Shell\n- Reimplemented basic commands like ls, echo, pwd \n- Can call binaries \n- Some custom commands like pinfo and nightswatch\n\n### Assignment 3 \n- Adding Piping and redirection to Shell\n- Adding jobs both bg and foreground\n- Showing exit codes for the proccesses\n\n### Assignment 4\n- Multihreading and Multiproccessing\n- Mergesort implementation (multiprocess and multithread) in the first question\n- Two Async models modelled using threads, locks, CVs and semaphores for the other 2 questions\n\n### Assignment 5\n- Modified XV6 kernel proc structure and added system calls to support time command\n- Added 3 schedulers including FCFS, MLFQ, PBS\n- Added ps command and related system calls\n\n### Assignment 6\n- Simple networking model of client and server over TCP connection\n- Client can requests file from server which are delivered if they exist on the server\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmalhotrapulak%2Fos_course_assignments","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmalhotrapulak%2Fos_course_assignments","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmalhotrapulak%2Fos_course_assignments/lists"}