usb_endpoint_num(9)

✨ usb_endpoint_num(9) — the Kernel API Manual glow-up ✨

okay bestie, buckle up, this one's from the Kernel API Manual and it's genuinely tiny but it matters, iykyk 💅

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🎀 NAME 🎀

usb_endpoint_num — get the endpoint's number, that's it, that's the whole vibe 🫶

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🌸 SYNOPSIS 🌸

int usb_endpoint_num (const struct usb_endpoint_descriptor *epd );

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🦋 ARGUMENTS 🦋

• epd — the endpoint you want to check, bestie. hand it over and it gets inspected 👀

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💖 DESCRIPTION 💖

so it literally just returns epd's number, which lives in the range 0 to 15. that's the tea. no cap, that's the entire function ☕✨

lowkey iconic how short this is. main character energy for a one-liner fr fr 💀

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🔥 SEE ALSO 🔥

the whole friend group, no one left out 👑

• Kernel file ./include/uapi/linux/usb/ch9.h struct usb_ctrlrequest(9)
• usb_endpoint_type(9)
• usb_endpoint_dir_in(9)
• usb_endpoint_dir_out(9)
• usb_endpoint_xfer_bulk(9)
• usb_endpoint_xfer_control(9)
• usb_endpoint_xfer_int(9)
• usb_endpoint_xfer_isoc(9)
• usb_endpoint_is_bulk_in(9)
• usb_endpoint_is_bulk_out(9)
• usb_endpoint_is_int_in(9)
• usb_endpoint_is_int_out(9)
• usb_endpoint_is_isoc_in(9)
• usb_endpoint_is_isoc_out(9)
• usb_endpoint_maxp(9)
• usb_endpoint_maxp_mult(9)

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and that's the page, babe 🌈 source vibes come from ./include/uapi/linux/usb, dated October 2026 — mwah, go read the whole endpoint family, they all slay 💜🎀💖