Package libqb-devel

Development files for libqb

The libqb-devel package contains libraries and header files for
developing applications that use libqb.

Version: 2.0.8

See also: libqb.

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

Library Functions