QB_RB_CREATE_FROM_FILE(3)

💖 QB_RB_CREATE_FROM_FILE(3) 💖

okay bestie, welcome to the libqb Programmer's Manual ✨ this one is qb_rb_create_from_file, and it's giving glow-up for your ring buffer 🦋

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🌸 NAME 🌸

qb_rb_create_from_file — load the saved ring buffer from file into temporary memory 💅

like. it reads your little saved ringbuffer off disk and wakes it back up in temp memory. resurrection era 👑

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✨ SYNOPSIS ✨

#include <qb/qbrb.h>

qb_ringbuffer_t * qb_rb_create_from_file(
    int32_t   fd,     /* file with saved ringbuffer data. */
    uint32_t  flags   /* same flags as passed into qb_rb_open()*/
);

so it hands you back a qb_ringbuffer_t *, no cap 🫶

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🎀 PARAMS 🎀

• fd — the file with saved ringbuffer data. literally the file holding your saved ringbuffer, that's the vibe 🍓
• flags — same flags as passed into qb_rb_open(). same ones. not different ones. same ✨

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💀 DESCRIPTION 💀

ngl bestie… the original page left this section completely blank. not me staring at an empty DESCRIPTION like 👁️👄👁️. so there's nothing here, and I'm not about to make stuff up — that's not the move 🙈

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🌈 RETURN VALUE 🌈

a new ringbuffer instance 💖 fresh out the box, main character energy, periodt ✨

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👑 SEE ALSO 👑

your girl does NOT do ringbuffer lore alone, bestie. go read these too 🧚

• qb_rb_close(3)
• qb_rb_refcount_get(3)
• qb_rb_chmod(3)
• qb_rb_chown(3)
• qb_rb_open(3)
• qb_rb_write_to_file(3)
• qb_rb_chunks_used(3)
• qb_rb_chunk_reclaim(3)
• qb_rb_space_used(3)
• qb_rb_chunk_write(3)
• qb_rb_shared_user_data_get(3)
• qb_rb_chunk_commit(3)
• qb_rb_chunk_peek(3)
• qb_rb_space_free(3)
• qb_rb_name_get(3)
• qb_rb_chunk_alloc(3)
• qb_rb_chunk_read(3)

iykyk 🔥

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💜 COPYRIGHT 💜

Copyright (C) 2010-2020 Red Hat, Inc.

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ok that's the whole page bestie, you ate 💅 go forth and qb_rb_create_from_file responsibly 🦋

this was brought to you by libqb, dated 2025-09-16, filed under QB_RB_CREATE_FROM_FILE(3) — mwah, stan 🎀💖