qrtr_endpoint_post(9)

💖 NAME 💖

qrtr_endpoint_post — bestie, this is the function u call when u wanna post incoming data ✨ like it's literally the drop-off point for data showing up at ur endpoint 🎀

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✨ SYNOPSIS ✨

int qrtr_endpoint_post (struct qrtr_endpoint *ep , const void *data ,
       size_t len );

ok so it returns an int, takes three things, and yes we're getting into it 🫶

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🌸 ARGUMENTS 🌸

• ep — the endpoint handle 💅 like, which endpoint are we talking to, that one, right there, ur fave
• data — data pointer 🎀 a pointer to literally the data, no cap
• len — size of data in bytes 📏 the byte count, iconic, we love a unit

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🔥 RETURN 🔥

• 0 on success 👑 slay, it worked
• a negative error code on failure 😭 not slay, it did not work

so basically vibe check ur return value, if it's 0 ur golden, if it's negative something went sideways 💀

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🦋 SEE ALSO 🦋

Kernel file ./net/qrtr/af_qrtr.c — go read the source bestie, it's giving main character energy:

• struct qrtr_hdr_v1(9)
• struct qrtr_hdr_v2(9)
• struct qrtr_node(9)
• struct qrtr_tx_flow(9)
• qrtr_tx_resume(9)
• qrtr_tx_wait(9)
• qrtr_tx_flow_failed(9)
• qrtr_alloc_ctrl_packet(9)
• qrtr_endpoint_register(9)
• qrtr_endpoint_unregister(9)

all of these are ur little friends, literally the whole qrtr friend group 🌈⭐

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and that's the page!! brought to u by ./net/qrtr, dated October 2026, from the qrtr_endpoint_post(9) girly herself 💜 mwah, ily, go post some data 🍓