Libqb-Dev

• qb_array_create_2(3) Create an array with fixed sized elements.
• qb_array_create(3) Create an array with fixed sized elements.
• qb_array_elems_per_bin_get(3) Get the number of elements per bin.
• qb_array_free(3) Free all the memory used by the array.
• qb_array_grow(3) Grow the array.
• qb_array_index(3) Get an element at a particular index.
• qb_array_new_bin_cb_set(3) Get a callback when a new bin is allocated.
• qb_array_num_bins_get(3) Get the number of bins used by the array.
• qb_atomic_init(3) qb_atomic_init
• qb_atomic_int_add(3) Atomically adds val to the integer pointed to by atomic.
• qb_atomic_int_compare_and_exchange(3) Compares oldval with the integer pointed to by atomic and if they are equal, atomically exchanges *atomic with newval.
• qb_atomic_int_exchange_and_add(3) Atomically adds val to the integer pointed to by atomic.
• qb_atomic_int_get(3) Reads the value of the integer pointed to by atomic.
• qb_atomic_int_set(3) Sets the value of the integer pointed to by atomic.
• qb_atomic_pointer_compare_and_exchange(3) Compares oldval with the pointer pointed to by atomic and if they are equal, atomically exchanges *atomic with newval.
• qb_atomic_pointer_get(3) Reads the value of the pointer pointed to by atomic.
• qb_atomic_pointer_set(3) Sets the value of the pointer pointed to by atomic.
• qb_hashtable_create(3) Create an unsorted map based on a hashtable.
• qb_hdb_base_convert(3) qb_hdb_base_convert
• qb_hdb_create(3) Create a new database.
• qb_hdb_destroy(3) Destroy a handle database.
• qb_hdb_handle_create(3) Create a new handle.
• qb_hdb_handle_destroy(3) Request the destruction of the object.
• qb_hdb_handle_get_always(3) Get the instance associated with this handle and increase it's refcount.
• qb_hdb_handle_get(3) Get the instance associated with this handle and increase it's refcount.
• qb_hdb_handle_put(3) Put the instance associated with this handle and decrease it's refcount.
• qb_hdb_handle_refcount_get(3) Get the current refcount.
• qb_hdb_iterator_next(3) Get the next object and increament it's refcount.
• qb_hdb_iterator_reset(3) Reset the iterator.
• qb_hdb_nocheck_convert(3) qb_hdb_nocheck_convert
• qb_ipcc_connect(3) Create a connection to an IPC service.
• qb_ipcc_context_get(3) Get the context (set previously)
• qb_ipcc_context_set(3) Associate a "user" pointer with this connection.
• qb_ipcc_disconnect(3) Disconnect an IPC connection.
• qb_ipcc_event_recv(3) Receive an event.
• qb_ipcc_fc_enable_max_set(3) Set the maximum allowable flowcontrol value.
• qb_ipcc_fd_get(3) Get the file descriptor to poll.
• qb_ipcc_get_buffer_size(3) What is the actual buffer size used after the connection.
• qb_ipcc_is_connected(3) Is the connection connected?
• qb_ipcc_recv(3) Receive a response.
• qb_ipcc_send(3) Send a message.
• qb_ipcc_sendv_recv(3) This is a convenience function that simply sends and then recvs.
• qb_ipcc_sendv(3) Send a message (iovec).
• qb_ipcc_verify_dgram_max_msg_size(3) Test kernel dgram socket buffers to verify the largest size up to the max_msg_size value a single msg can be.
• qb_ipcs_connection_auth_set(3) Set the permissions on and shared memory files so that both processes can read and write to them.
• qb_ipcs_connection_first_get(3) Get the first connection.
• qb_ipcs_connection_get_buffer_size(3) Retrieve the connection ipc buffer size.
• qb_ipcs_connection_next_get(3) Get the next connection.
• qb_ipcs_connection_ref(3) Increment the connection's reference counter.
• qb_ipcs_connection_service_context_get(3) Get the context previously set on the service backing this connection.
• qb_ipcs_connection_stats_get_2(3) Get (and allocate) the connection statistics.
• qb_ipcs_connection_stats_get(3) Get the connection statistics.
• qb_ipcs_connection_unref(3) Decrement the connection's reference counter.
• qb_ipcs_context_get(3) Get the context (set previously)
• qb_ipcs_context_set(3) Associate a "user" pointer with this connection.
• qb_ipcs_create(3) Create a new IPC server.
• qb_ipcs_destroy(3) Destroy the IPC server.
• qb_ipcs_disconnect(3) Disconnect from this client.
• qb_ipcs_enforce_buffer_size(3) Enforce the max buffer size clients must use from the server side.
• qb_ipcs_event_send(3) Send an asynchronous event message to the client.
• qb_ipcs_event_sendv(3) Send an asynchronous event message to the client.
• qb_ipcs_poll_handlers_set(3) Set your poll callbacks.
• qb_ipcs_ref(3) Increase the reference counter on the service object.
• qb_ipcs_request_rate_limit(3) Limit the incoming request rate.
• qb_ipcs_response_send(3) Send a response to a incoming request.
• qb_ipcs_response_sendv(3) Send a response to a incoming request.
• qb_ipcs_run(3) run the new IPC server.
• qb_ipcs_service_context_get(3) Get the context (set previously)
• qb_ipcs_service_context_set(3) Associate a "user" pointer with this service.
• qb_ipcs_service_id_get(3) Get the service id related to this connection's service.
• qb_ipcs_stats_get(3) Get the service statistics.
• qb_ipcs_unref(3) Decrease the reference counter on the service object.
• qb_list_add_tail(3) Add to the list (but at the end of the list).
• qb_list_add(3) Add this element to the list.
• qb_list_del(3) Delete an entry from the list.
• qb_list_empty(3) A quick test to see if the list is empty (pointing to it's self).
• qb_list_init(3) Initialize the list entry.
• qb_list_is_last(3) Tests whether list is the last entry in list head.
• qb_list_length(3) Count the number of items in the list.
• qb_list_replace(3) Replace old entry by new one.
• qb_list_splice_tail(3) Join two lists, each list being a queue.
• qb_list_splice(3) Join two lists.
• qb_log_blackbox_print_from_file(3) Read the blackbox for file and print it out.
• qb_log_blackbox_write_to_file(3) Write the blackbox to file.
• qb_log_callsite_get(3) Get or create a callsite at the given position.
• qb_log_callsites_dump(3) Dump the callsite info to stdout.
• qb_log_callsites_register(3) If you are using dynamically loadable modules via dlopen() and you load them after qb_log_init() then after you load the module you will need to do
• qb_log_ctl(3) Main logging control function.
• qb_log_ctl2(3) Extension of main logging control function accepting also strings.
• qb_log_custom_close(3) Close a custom log target and release its resources.
• qb_log_custom_open(3) Open a custom log target.
• qb_log_facility2int(3) Convert string "auth" to equivalent number "LOG_AUTH" etc.
• qb_log_facility2str(3) Convert number "LOG_AUTH" to equivalent string "auth" etc.
• qb_log_file_close(3) Close a log file and release its resources.
• qb_log_file_open(3) Open a log file.
• qb_log_file_reopen(3) Open a new log file for an existing target.
• qb_log_filter_ctl(3) This allows you modify the 'tags' and 'targets' callsite fields at runtime.
• qb_log_filter_ctl2(3) This extends qb_log_filter_ctl() by been able to provide a high_priority.
• qb_log_filter_fn_set(3) Instead of using the qb_log_filter_ctl() functions you can apply the filters manually by defining a callback and setting the targets field using
• qb_log_fini(3) Logging system finalization function.
• qb_log_format_set(3) Set the format specifiers.
• qb_log_from_external_source_va(3) qb_log_from_external_source_va
• qb_log_from_external_source(3) This function is to import logs from other code (like libraries) that provide a callback with their logs.
• qb_log_init(3) Init the logging system.
• qb_log_real_(3) Internal function: use qb_log() or qb_logt()
• qb_log_real_va_(3) qb_log_real_va_
• qb_log_tags_stringify_fn_set(3) Set the callback to map the 'tags' bit map to a string.
• qb_log_target_format(3) Format the callsite and timestamp info according to the format.
• qb_log_target_user_data_get(3) Retrieve the user data set by either qb_log_custom_open or qb_log_target_user_data_set.
• qb_log_target_user_data_set(3) Associate user data with this log target.
• qb_log_thread_priority_set(3) When using threaded logging set the pthread policy and priority.
• qb_log_thread_start(3) Start the logging pthread.
• qb_loop_create(3) Create a new main loop.
• qb_loop_destroy(3) qb_loop_destroy
• qb_loop_job_add(3) Add a job to the mainloop.
• qb_loop_job_del(3) Delete a job from the mainloop.
• qb_loop_poll_add(3) Add a poll job to the mainloop.
• qb_loop_poll_del(3) Delete a poll job.
• qb_loop_poll_low_fds_event_set(3) Set a callback to receive events on file descriptors getting low.
• qb_loop_poll_mod(3) Modify a poll job.
• qb_loop_run(3) Run the main loop.
• qb_loop_signal_add(3) Add a signal job.
• qb_loop_signal_del(3) Delete the signal job.
• qb_loop_signal_mod(3) Modify the signal job.
• qb_loop_stop(3) Stop the main loop.
• qb_loop_timer_add(3) Add a timer to the mainloop.
• qb_loop_timer_del(3) Delete a timer that is still outstanding.
• qb_loop_timer_expire_time_get(3) Get the expiration time of the timer, as set when the timer was created.
• qb_loop_timer_expire_time_remaining(3) Get the time remaining before the timer expires.
• qb_loop_timer_is_running(3) Check to see if a timer that is still outstanding.
• qb_map_count_get(3) Get the number of items in the map.
• qb_map_destroy(3) Destroy the map, removes all the items from the map.
• qb_map_foreach(3) Calls the given function for each of the key/value pairs in the map.
• qb_map_get(3) Gets the value corresponding to the given key.
• qb_map_iter_create(3) Create an iterator.
• qb_map_iter_free(3) free the iterator
• qb_map_iter_next(3) Get the next item.
• qb_map_notify_add(3) Add a notifier to the map.
• qb_map_notify_del_2(3) Delete a notifier from the map (including the userdata).
• qb_map_notify_del(3) Delete a notifier from the map.
• qb_map_pref_iter_create(3) Create a prefix iterator.
• qb_map_put(3) Inserts a new key and value into a qb_map_t.
• qb_map_rm(3) Removes a key/value pair from a map.
• qb_rb_chmod(3) Like 'chmod', it changes the mode of the ringbuffer's resources.
• qb_rb_chown(3) Like 'chown', it changes the owner and group of the ringbuffer's resources.
• qb_rb_chunk_alloc(3) Allocate space for a chunk of the given size.
• qb_rb_chunk_commit(3) Finalize the chunk.
• qb_rb_chunk_peek(3) Read (without reclaiming) the last chunk.
• qb_rb_chunk_read(3) Read the oldest chunk into data_out.
• qb_rb_chunk_reclaim(3) Reclaim the oldest chunk.
• qb_rb_chunk_write(3) Write a chunk to the ring buffer.
• qb_rb_chunks_used(3) The total number of chunks in the buffer.
• qb_rb_close(3) Dereference the ringbuffer and, if we are the last user, destroy it.
• qb_rb_create_from_file(3) Load the saved ring buffer from file into temporary memory.
• qb_rb_name_get(3) Get the name of the ringbuffer.
• qb_rb_open(3) Create the ring buffer with the given type.
• qb_rb_refcount_get(3) Get the reference count.
• qb_rb_shared_user_data_get(3) Get a point to user shared data area.
• qb_rb_space_free(3) The amount of free space in the ring buffer.
• qb_rb_space_used(3) The total amount of data in the buffer.
• qb_rb_write_to_file(3) Write the contents of the Ring Buffer to file.
• qb_skiplist_create(3) Create a sorted map using a skiplist.
• qb_strerror_r(3) strerror_r replacement.
• qb_thread_lock_create(3) Create a new lock of the given type.
• qb_thread_lock_destroy(3) Calls either pthread_mutex_destro() or pthread_spin_destroy().
• qb_thread_lock(3) Calls either pthread_mutex_lock() or pthread_spin_lock().
• qb_thread_trylock(3) Calls either pthread_mutex_trylock() or pthread_spin_trylock().
• qb_thread_unlock(3) Calls either pthread_mutex_unlock() or pthread_spin_unlock.
• qb_timespec_add_ms(3) Add milliseconds onto the timespec.
• qb_trie_create(3) Create a sorted map using a Patricia trie or "Radix tree".
• qb_trie_dump(3) print out the nodes in the trie
• qb_util_nano_current_get(3) Get the current number of nano secounds produced by the systems incrementing clock (CLOCK_MONOTOMIC if available).
• qb_util_nano_from_epoch_get(3) Get the time in nano seconds since epoch.
• qb_util_nano_monotonic_hz(3) Get the frequence of the clock used in qb_util_nano_current_get().
• qb_util_set_log_function(3) Use this function to output libqb internal log message as you wish.
• qb_util_stopwatch_create(3) Create a Stopwatch (to time operations)
• qb_util_stopwatch_free(3) Free the stopwatch.
• qb_util_stopwatch_sec_elapsed_get(3) Get the elapsed time in seconds.
• qb_util_stopwatch_split_ctl(3) qb_util_stopwatch_split_ctl
• qb_util_stopwatch_split_last(3) Get the last split index to be used by qb_util_stopwatch_time_split_get()
• qb_util_stopwatch_split(3) Create a new time split (or lap time)
• qb_util_stopwatch_start(3) Start the stopwatch.
• qb_util_stopwatch_stop(3) Stop the stopwatch.
• qb_util_stopwatch_time_split_get(3) Read the time split (in us) from "receint" to "older".
• qb_util_stopwatch_us_elapsed_get(3) Get the elapsed time in micro seconds.
• qb_util_timespec_from_epoch_get(3) Get the time in timespec since epoch.
• qbarray.h(3) This is a dynamic array (it can grow, but without moving memory).
• qbatomic.h(3) Basic atomic integer and pointer operations.
• qbdefs.h(3) These are some convience macros and defines.
• qbhdb.h(3) The handle database is for reference counting objects.
• qbipc_common.h(3) common types and definitions
• qbipcc.h(3) Client IPC API.
• qbipcs.h(3) Server IPC API.
• qblist.h(3) This is a kernel style list implementation.
• qblog.h(3) The logging API provides four main parts (basics, filtering, threading & blackbox).
• qbloop.h(3) Main loop manages timers, jobs and polling sockets.
• qbmap.h(3) This provides a map interface to a Patricia trie, hashtable or skiplist.
• qbrb.h(3) This implements a ring buffer that works in "chunks", not bytes.
• qbutil.h(3) These are some convience functions used throughout libqb.