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QB_RB_CHUNK_WRITE(3) libqb Programmer's Manual QB_RB_CHUNK_WRITE(3)

NAME

qb_rb_chunk_write - Write a chunk to the ring buffer.

SYNOPSIS

#include <qb/qbrb.h>

ssize_t qb_rb_chunk_write(

qb_ringbuffer_t *rb, /* ringbuffer instance */
const void *data, /* (in) the data to write */
size_t len /* (in) the size of the chunk. */ );

PARAMS

rb ringbuffer instance

data (in) the data to write

len (in) the size of the chunk.

DESCRIPTION

This simply calls qb_rb_chunk_alloc() and then qb_rb_chunk_commit().

RETURN VALUE

the amount of bytes actually buffered (either len or -1).

SEE ALSO

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_create_from_file(3), qb_rb_chunks_used(3), qb_rb_chunk_reclaim(3), qb_rb_space_used(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)

COPYRIGHT

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

2023-07-24 LIBQB