Man page - qb_rb_open(3)
Packages contains this manual
- qb_rb_space_free(3)
- qb_loop_poll_low_fds_event_set(3)
- qbdefs.h(3)
- qb_ipcs_context_get(3)
- qb_loop_stop(3)
- qb_loop_signal_add(3)
- qb_log_target_format(3)
- qb_log_facility2str(3)
- qb_util_nano_from_epoch_get(3)
- qb_log_target_user_data_get(3)
- qb_array_free(3)
- qb_map_rm(3)
- qb_loop_signal_mod(3)
- qb_array_index(3)
- qbipc_common.h(3)
- qb_loop_poll_del(3)
- qb_list_splice(3)
- qb_loop_timer_add(3)
- qb_ipcc_get_buffer_size(3)
- qb_rb_close(3)
- qb_ipcs_connection_stats_get(3)
- qb_loop_signal_del(3)
- qbipcs.h(3)
- qb_log_callsites_dump(3)
- qb_log_blackbox_print_from_file(3)
- qb_skiplist_create(3)
- qb_ipcs_poll_handlers_set(3)
- qb_rb_chunk_reclaim(3)
- qb_hdb_handle_create(3)
- qb_log_real_va_(3)
- qb_map_get(3)
- qblist.h(3)
- qb_rb_create_from_file(3)
- qb_thread_lock_create(3)
- qb_rb_chown(3)
- qb_atomic_int_compare_and_exchange(3)
- qb_timespec_add_ms(3)
- qb_util_stopwatch_stop(3)
- qb_map_iter_free(3)
- qb_atomic_int_get(3)
- qb_thread_trylock(3)
- qbhdb.h(3)
- qb_log_callsites_register(3)
- qb_ipcs_connection_auth_set(3)
- qb_thread_lock_destroy(3)
- qb_map_iter_create(3)
- qb_log_filter_ctl(3)
- qb_list_add_tail(3)
- qb_ipcs_create(3)
- qb_atomic_int_exchange_and_add(3)
- qb_util_stopwatch_split(3)
- qb_log_file_reopen(3)
- qb_loop_poll_add(3)
- qb_thread_lock(3)
- qb_rb_chunk_alloc(3)
- qb_loop_create(3)
- qb_log_thread_start(3)
- qb_ipcs_enforce_buffer_size(3)
- qbloop.h(3)
- qb_log_ctl2(3)
- qb_log_facility2int(3)
- qb_atomic_int_set(3)
- qb_array_num_bins_get(3)
- qb_thread_unlock(3)
- qbmap.h(3)
- qbutil.h(3)
- qb_util_stopwatch_free(3)
- qb_atomic_init(3)
- qb_loop_job_del(3)
- qb_log_from_external_source_va(3)
- qb_ipcc_event_recv(3)
- qblog.h(3)
- qb_rb_chunk_read(3)
- qb_log_callsite_get(3)
- qb_log_target_user_data_set(3)
- qb_ipcs_connection_next_get(3)
- qb_log_file_open(3)
- qb_ipcc_recv(3)
- qb_util_set_log_function(3)
- qb_rb_chunk_commit(3)
- qb_util_stopwatch_create(3)
- qb_ipcs_event_sendv(3)
- qb_rb_space_used(3)
- qb_array_grow(3)
- qb_hdb_destroy(3)
- qb_array_new_bin_cb_set(3)
- qb_atomic_pointer_compare_and_exchange(3)
- qb_log_real_(3)
- qb_log_tags_stringify_fn_set(3)
- qb_ipcs_event_send(3)
- qb_trie_create(3)
- qb_ipcc_context_get(3)
- qb_ipcc_connect(3)
- qb_hdb_nocheck_convert(3)
- qb_ipcc_verify_dgram_max_msg_size(3)
- qb_ipcc_fd_get(3)
- qb_atomic_int_add(3)
- qb_log_ctl(3)
- qb_map_destroy(3)
- qb_log_init(3)
- qb_rb_chmod(3)
- qb_log_custom_open(3)
- qb_log_thread_priority_set(3)
- qb_log_format_set(3)
- qb_loop_job_add(3)
- qb_ipcc_sendv_recv(3)
- qb_log_from_external_source(3)
- qb_ipcs_stats_get(3)
- qb_loop_run(3)
- qb_rb_shared_user_data_get(3)
- qb_ipcs_unref(3)
- qb_ipcc_disconnect(3)
- qb_map_notify_del(3)
- qb_list_del(3)
- qb_hdb_base_convert(3)
- qb_trie_dump(3)
- qb_hdb_handle_put(3)
- qb_util_stopwatch_split_last(3)
- qb_ipcc_sendv(3)
- qb_list_empty(3)
- qb_hdb_handle_get_always(3)
- qb_ipcc_is_connected(3)
- qb_map_notify_add(3)
- qb_log_fini(3)
- qb_ipcs_response_sendv(3)
- qb_util_stopwatch_split_ctl(3)
- qb_atomic_pointer_get(3)
- qb_ipcs_connection_service_context_get(3)
- qb_log_blackbox_write_to_file(3)
- qb_ipcs_context_set(3)
- qb_util_stopwatch_start(3)
- qb_hdb_handle_get(3)
- qb_rb_name_get(3)
- qb_atomic_pointer_set(3)
- qb_util_timespec_from_epoch_get(3)
- qb_strerror_r(3)
- qb_list_length(3)
- qb_ipcs_connection_first_get(3)
- qb_ipcc_context_set(3)
- qb_util_stopwatch_sec_elapsed_get(3)
- qb_log_custom_close(3)
- qb_hdb_iterator_reset(3)
- qb_util_nano_current_get(3)
- qb_loop_timer_is_running(3)
- qb_list_is_last(3)
- qb_ipcs_connection_ref(3)
- qb_ipcs_request_rate_limit(3)
- qb_hdb_handle_refcount_get(3)
- qb_hdb_iterator_next(3)
- qb_map_pref_iter_create(3)
- qb_loop_timer_expire_time_get(3)
- qb_list_splice_tail(3)
- qb_list_add(3)
- qb_loop_destroy(3)
- qb_ipcs_service_context_set(3)
- qb_map_put(3)
- qb_ipcs_service_id_get(3)
- qb_loop_timer_del(3)
- qb_map_iter_next(3)
- qb_util_nano_monotonic_hz(3)
- qb_ipcs_connection_unref(3)
- qb_log_filter_ctl2(3)
- qb_util_stopwatch_us_elapsed_get(3)
- qbipcc.h(3)
- qbarray.h(3)
- qb_ipcs_service_context_get(3)
- qb_ipcs_connection_get_buffer_size(3)
- qb_ipcc_send(3)
- qb_rb_chunks_used(3)
- qb_rb_open(3)
- qb_ipcs_response_send(3)
- qb_hdb_handle_destroy(3)
- qb_log_file_close(3)
- qb_rb_chunk_peek(3)
- qb_ipcs_ref(3)
- qb_rb_write_to_file(3)
- qb_rb_chunk_write(3)
- qbatomic.h(3)
- qb_hdb_create(3)
- qb_array_create(3)
- qb_hashtable_create(3)
- qb_map_count_get(3)
- qb_ipcc_fc_enable_max_set(3)
- qb_util_stopwatch_time_split_get(3)
- qb_ipcs_disconnect(3)
- qb_ipcs_run(3)
- qb_list_replace(3)
- qb_loop_poll_mod(3)
- qb_ipcs_destroy(3)
- qb_array_elems_per_bin_get(3)
- qb_array_create_2(3)
- qb_ipcs_connection_stats_get_2(3)
- qbrb.h(3)
- qb_map_foreach(3)
- qb_list_init(3)
- qb_loop_timer_expire_time_remaining(3)
- qb_rb_refcount_get(3)
- qb_map_notify_del_2(3)
- qb_log_filter_fn_set(3)
apt-get install libqb-dev
Manual
QB_RB_OPEN
NAMESYNOPSIS
PARAMS
DESCRIPTION
RETURN VALUE
NOTE
SEE ALSO
COPYRIGHT
NAME
qb_rb_open - Create the ring buffer with the given type.
SYNOPSIS
#include <qb/qbrb.h>
qb_ringbuffer_t
* qb_rb_open
(
const char *
name
, /* the unique name of this
ringbuffer. */
size_t
size
, /* the requested size. */
uint32_t
flags
, /* or’ed flags */
size_t
shared_user_data_size
/* size for a shared
data area. */
);
PARAMS
name the unique name of this ringbuffer.
size the requested size.
flags or’ed flags
shared_user_data_size size for a shared data area.
DESCRIPTION
This creates allocates a ring buffer in shared memory.
RETURN VALUE
a new ring buffer or NULL if there was a problem.
NOTE
the actual size will be rounded up to the next page size.
SEE ALSO
qb_rb_close (3), qb_rb_refcount_get (3), qb_rb_chmod (3), qb_rb_chown (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_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)
COPYRIGHT
Copyright (C) 2010-2020 Red Hat, Inc.