dvb_ringbuffer_empty(9)

💖 NAME 💖

dvb_ringbuffer_empty — test whether buffer is empty.

okay so welcome to the dvb_ringbuffer_empty(9) page in the Kernel API Manual ✨ this is literally the “is the buffer empty?” vibe check, and that’s the whole assignment bestie 💅

🌸 SYNOPSIS 🌸

here’s the signature, copied exactly with zero edits:

int dvb_ringbuffer_empty (struct dvb_ringbuffer *rbuf );

🎀 ARGUMENTS 🎀

• rbuf — pointer to struct dvb_ringbuffer. it’s the ring buffer you’re checking, no cap 🫶

🦋 SEE ALSO 🦋

the whole see-also friend group, all present and accounted for:

• Kernel file ./include/media/dvb_ringbuffer.h and struct dvb_ringbuffer(9) — the source file and the struct itself, iconic 🫶
• dvb_ringbuffer_init(9)
• dvb_ringbuffer_free(9)
• dvb_ringbuffer_avail(9)
• dvb_ringbuffer_reset(9)
• dvb_ringbuffer_flush(9)
• dvb_ringbuffer_flush_spinlock_wakeup(9)
• DVB_RINGBUFFER_PEEK(9)
• DVB_RINGBUFFER_SKIP(9)
• dvb_ringbuffer_read_user(9)
• dvb_ringbuffer_read(9)
• DVB_RINGBUFFER_WRITE_BYTE(9)
• dvb_ringbuffer_write(9)
• dvb_ringbuffer_write_user(9)
• dvb_ringbuffer_pkt_write(9)
• dvb_ringbuffer_pkt_read_user(9)
• dvb_ringbuffer_pkt_read(9)
• dvb_ringbuffer_pkt_dispose(9)
• dvb_ringbuffer_pkt_next(9)

okay bye bestie 💖 source/version: ./include/media; date: October 2026; page: dvb_ringbuffer_empty(9) ✨