{"id":4149,"date":"2024-04-27T10:29:28","date_gmt":"2024-04-27T04:59:28","guid":{"rendered":"https:\/\/cthecosmos.com\/?p=4149"},"modified":"2024-04-27T10:29:56","modified_gmt":"2024-04-27T04:59:56","slug":"%f0%9d%91%ab%f0%9d%92%8a%f0%9d%92%97%f0%9d%92%8a%f0%9d%92%8f%f0%9d%92%88-%f0%9d%92%8a%f0%9d%92%8f%f0%9d%92%95%f0%9d%92%90-%f0%9d%91%bc%f0%9d%92%8f%f0%9d%92%8a%f0%9d%92%99-%f0%9d%91%b7%f0%9d%92%8a","status":"publish","type":"post","link":"https:\/\/cthecosmos.com\/?p=4149","title":{"rendered":"\ud835\udc6b\ud835\udc8a\ud835\udc97\ud835\udc8a\ud835\udc8f\ud835\udc88 \ud835\udc8a\ud835\udc8f\ud835\udc95\ud835\udc90 \ud835\udc7c\ud835\udc8f\ud835\udc8a\ud835\udc99 \ud835\udc77\ud835\udc8a\ud835\udc91\ud835\udc86\ud835\udc94: \ud835\udc68 \ud835\udc6d\ud835\udc96\ud835\udc8f \ud835\udc71\ud835\udc90\ud835\udc96\ud835\udc93\ud835\udc8f\ud835\udc86\ud835\udc9a \ud83d\ude80"},"content":{"rendered":"\n

Ever heard of Unix Pipes? They’re among the OGs of Inter-Process Communication (IPC) on Unix systems. But let’s break things down a bit.

\ud83d\udd0d \ud835\udc6a\ud835\udc90\ud835\udc8e\ud835\udc8e\ud835\udc82\ud835\udc8f\ud835\udc85 \ud835\udc69\ud835\udc93\ud835\udc86\ud835\udc82\ud835\udc8c\ud835\udc85\ud835\udc90\ud835\udc98\ud835\udc8f:\u00a0Ever tried the command \u00a0\ud835\udc8d\ud835\udc94 | \ud835\udc98\ud835\udc84 -\ud835\udc8d? Wonder what’s happening?

The shell gets to work, initiating two processes: \u00a0\ud835\udc8d\ud835\udc94 lists files, and \ud835\udc98\ud835\udc84 counts them.

Our buddies \ud835\udc87\ud835\udc90\ud835\udc93\ud835\udc8c() and \ud835\udc86\ud835\udc99\ud835\udc86\ud835\udc84() make this magic happen.

\ud83c\udf1f The Real MVP – Pipes: They’re the unsung heroes ensuring data flows seamlessly between processes.

\ud835\udc72\ud835\udc86\ud835\udc9a \ud835\udc70\ud835\udc8f\ud835\udc94\ud835\udc8a\ud835\udc88\ud835\udc89\ud835\udc95\ud835\udc94 \ud835\udc90\ud835\udc8f \ud835\udc77\ud835\udc8a\ud835\udc91\ud835\udc86\ud835\udc94:

\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc67\u200d\ud83d\udc66 Family Affairs: Pipes are like family messengers, primarily connecting parent and child processes. And guess who can join the party? Yep, grandparents and even great-grandparents, as long as there’s a shared ancestor who began the conversation.

\ud83c\udfb5 Stream Like Spotify: Pipes work like your music streaming. It’s a continuous flow, no skips, no jumps. Pure, uninterrupted data stream.

\ud83d\udeab One-Way Traffic: Imagine a one-lane road. That’s how pipes function. They have a one-way data flow. And oh, there’s a capacity cap (often around 65,536 bytes, a typical limit on most of the systems). When it’s jam-packed, someone’s gotta wait!

\ud835\udc78\ud835\udc96\ud835\udc8a\ud835\udc84\ud835\udc8c \ud835\udc6f\ud835\udc82\ud835\udc8f\ud835\udc85\ud835\udc94-\ud835\udc76\ud835\udc8f:

– Ring up pipe() and voila! You get two numbers: \ud835\udc91\ud835\udc8a\ud835\udc91\ud835\udc86\ud835\udc87\ud835\udc85[\ud835\udfce]\u00a0 for reading and \ud835\udc91\ud835\udc8a\ud835\udc91\ud835\udc86\ud835\udc87\ud835\udc85[\ud835\udfcf] for writing.

– Jot down a message and instantly, it’s available for any reader out there.

– Wanna share notes between two pals (processes)? Dial \ud835\udc91\ud835\udc8a\ud835\udc91\ud835\udc86(), followed by \ud835\udc87\ud835\udc90\ud835\udc93\ud835\udc8c(). The kiddo (child process) inherits the same numbers.

– Pro Tip: Keep it neat. Parents should stick to sending (close the reading), and kids? They’re all ears (close the writing).<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

LinkedIn Post: https:\/\/www.linkedin.com\/posts\/t-yashwanth-naidu_earlycareer-embeddedsystems-learning-activity-7106490066964803584-ReNG\/?utm_source=share&utm_medium=member_desktop<\/a><\/p>\n\n\n\n

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
An Article by: <\/strong>Yashwanth Naidu Tikkisetty
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<\/p>\n","protected":false},"excerpt":{"rendered":"

Unix Pipes are the OGs of Inter-Process Communication on Unix systems. They facilitate seamless data flow between processes, like family messengers connecting parent and child processes. Operating like a one-lane road, they ensure a one-way data flow with a capacity limit. With simple functions, they enable sharing of notes between processes.<\/p>\nRead More \ud835\udc6b\ud835\udc8a\ud835\udc97\ud835\udc8a\ud835\udc8f\ud835\udc88 \ud835\udc8a\ud835\udc8f\ud835\udc95\ud835\udc90 \ud835\udc7c\ud835\udc8f\ud835\udc8a\ud835\udc99 \ud835\udc77\ud835\udc8a\ud835\udc91\ud835\udc86\ud835\udc94: \ud835\udc68 \ud835\udc6d\ud835\udc96\ud835\udc8f \ud835\udc71\ud835\udc90\ud835\udc96\ud835\udc93\ud835\udc8f\ud835\udc86\ud835\udc9a \ud83d\ude80<\/span><\/a>","protected":false},"author":120055267,"featured_media":4151,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[36985,28627,30181,35264203,769114260],"tags":[772321195,772321193,371637,12281096,88204,771201861,79812,1354040],"class_list":["post-4149","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c-programming","category-embedded","category-embedded-systems","category-linux-3","category-linuxlearnings","tag-c-programming","tag-embedded-systems","tag-ipc","tag-ipc-mechanism","tag-linux-fun","tag-linuxlearning-2","tag-pipes","tag-short-article","fallback-thumbnail"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t