#include <dispatch/dispatch.h>
#include <sys/types.h>
#include <cstdbool>
#include <unistd.h>

Include dependency graph for gusimplewhiteboard.h:

This graph shows which files directly or indirectly include this file:

Classes
union	gsw_simple_message
	union type that is used to store data in shared memory More...

struct	gsw_simple_whiteboard_s
	the actual whiteboard in shared mem More...

struct	gsw_whiteboard_s
	the underlying whiteboard object More...

Macros
#define	__block _xblock

#define	__block __attribute__((__blocks__(byref)))

#define	__has_feature(x) 0

#define	u_int64_t uint64_t

#define	u_int32_t uint32_t

#define	u_int16_t uint16_t

#define	u_int8_t uint8_t

#define	GU_SIMPLE_WHITEBOARD_VERSION 6
	version More...

#define	GU_SIMPLE_WHITEBOARD_GENERATIONS 4
	lifespan (max) More...

#define	GU_SIMPLE_WHITEBOARD_BUFSIZE 128
	message len (max) More...

#define	GSW_TOTAL_MESSAGE_TYPES 512
	message types (max) More...

#define	GSW_NUM_RESERVED (GSW_TOTAL_MESSAGE_TYPES/2)

#define	GSW_TOTAL_PROCESSES 256
	maximum subscriber procs More...

#define	GSW_NON_RESERVED_MESSAGE_TYPES (GSW_TOTAL_MESSAGE_TYPES-GSW_NUM_RESERVED)

#define	GSW_DEFAULT_ENV "WHITEBOARD_NAME"
	environment variable containing the default whiteboard file name More...

#define	GSW_DEFAULT_NAME "guWhiteboard"
	fallback default wb More...

#define	GSWR_BASE_NAME "guudpwhiteboard"
	UDP whiteboard name. More...

#define	WHITEBOARD_SIGNAL SIGUSR2

#define	WHITEBOARD_POLL_PERIOD 10000

#define	GSW_NUM_TYPES_DEFINED num_types_defined
	allow whiteboard to use old functions for whiteboard initialisation and choose which messages and consts they get More...

Typedefs
typedef void(*	gsw_subscription_f) (struct gsw_whiteboard_s *wbd)

typedef union gsw_simple_message	gu_simple_message
	union type that is used to store data in shared memory More...

typedef struct gsw_simple_whiteboard_s	gu_simple_whiteboard
	the actual whiteboard in shared mem More...

typedef int	gsw_sema_t

typedef struct gsw_whiteboard_s	gu_simple_whiteboard_descriptor
	the underlying whiteboard object More...

Enumerations
enum	gsw_semaphores { GSW_SEM_PUTMSG , GSW_SEM_CALLBACK , GSW_SEM_MSGTYPE , GSW_SEM_PROC , GSW_NUM_SEM }

Functions
gu_simple_whiteboard_descriptor *	gsw_new_whiteboard (const char *name)
	access a named whiteboard: this is the designated constructore for C programs More...

gu_simple_whiteboard_descriptor *	gsw_new_custom_whiteboard (const char name, const char message_names[], int num_messages, int semaphore_magic_key)
	Access a named, custom whiteboard. More...

gu_simple_whiteboard_descriptor *	gswr_new_whiteboard (int i)
	access a remote named whiteboard: this is the designated constructore for C programs More...

gu_simple_whiteboard_descriptor *	gsw_new_numbered_whiteboard (const char *name, int num)
	access a named whiteboard: this is the designated standard wb constructor for C programs that want to assign a whiteboard number (uses a different semaphore than the default) More...

void	gsw_free_whiteboard (gu_simple_whiteboard_descriptor *wbd)
	free the given whiteboard descriptor More...

int	gsw_register_message_type (gu_simple_whiteboard_descriptor wbd, const char name)
	register a new whiteboard message type More...

int	gsw_offset_for_message_type (gu_simple_whiteboard_descriptor wbd, const char name)
	get the numerical index of a whiteboard message type More...

gu_simple_whiteboard *	gsw_create (const char name, int fdp, bool *ini)
	create a simple whiteboard More...

gu_simple_whiteboard_descriptor *	get_local_singleton_whiteboard (void)
	create a simple whiteboard for the local singleton wb pointer More...

void	gsw_free (gu_simple_whiteboard *wb, int fd)
	free the whiteboard More...

gsw_sema_t	gsw_setup_semaphores (int key)
	set up a semaphore array for the whiteboard More...

int	gsw_procure (gsw_sema_t sem, enum gsw_semaphores s)
	grab a whiteboard semaphore More...

int	gsw_vacate (gsw_sema_t sem, enum gsw_semaphores s)
	release a whiteboard semaphore More...

void	gsw_init_semaphores (gsw_sema_t sem)
	initialise the whiteboard semaphores More...

gu_simple_message *	gsw_current_message (gu_simple_whiteboard *wb, int i)
	get the current shared memory location for the given whiteboard message type i More...

gu_simple_message *	gsw_next_message (gu_simple_whiteboard *wb, int i)
	get the next shared memory location for the given whiteboard message type i More...

void	gsw_increment (gu_simple_whiteboard *wb, int i)
	get the next shared memory location for the given whiteboard message type i More...

void	gsw_increment_event_counter (gu_simple_whiteboard *wb, int i)
	add to a messages event counter on the wb More...

void	gsw_add_process (gu_simple_whiteboard_descriptor *wbd, const pid_t proc)
	subscribe a new process to receive signals More...

void	gsw_add_wbd_signal_handler (gu_simple_whiteboard_descriptor *wbd)
	add subscription signal handler More...

void	gsw_remove_wbd_signal_handler (gu_simple_whiteboard_descriptor *wbd)
	remove subscription signal handler More...

void	gsw_remove_process (gu_simple_whiteboard_descriptor *wbd, const pid_t proc)
	remove process for subscription signalling More...

void	gsw_signal_subscribers (gu_simple_whiteboard *wb)
	signal all subscribing processes More...

Variables
const char *	gsw_global_whiteboard_name
	global whiteboard name More...

int	num_types_defined
	allow whiteboard to use old functions for whiteboard initialisation and choose which messages and consts they get More...

const char **	WBTypes_stringValues
	allow whiteboard to use old functions for whiteboard initialisation and choose which messages and consts they get More...

Macro Definition Documentation

◆ __block [1/2]

#define __block _xblock

Definition at line 96 of file gusimplewhiteboard.h.

◆ __block [2/2]

#define __block __attribute__((__blocks__(byref)))

Definition at line 96 of file gusimplewhiteboard.h.

◆ __has_feature

#define __has_feature ( x ) 0

Definition at line 99 of file gusimplewhiteboard.h.

◆ GSW_DEFAULT_ENV

#define GSW_DEFAULT_ENV "WHITEBOARD_NAME"

environment variable containing the default whiteboard file name

Definition at line 159 of file gusimplewhiteboard.h.

◆ GSW_DEFAULT_NAME

#define GSW_DEFAULT_NAME "guWhiteboard"

fallback default wb

Definition at line 162 of file gusimplewhiteboard.h.

◆ GSW_NON_RESERVED_MESSAGE_TYPES

#define GSW_NON_RESERVED_MESSAGE_TYPES (GSW_TOTAL_MESSAGE_TYPES-GSW_NUM_RESERVED)

Definition at line 155 of file gusimplewhiteboard.h.

◆ GSW_NUM_RESERVED

#define GSW_NUM_RESERVED (GSW_TOTAL_MESSAGE_TYPES/2)

Definition at line 152 of file gusimplewhiteboard.h.

◆ GSW_NUM_TYPES_DEFINED

#define GSW_NUM_TYPES_DEFINED num_types_defined

allow whiteboard to use old functions for whiteboard initialisation and choose which messages and consts they get

Definition at line 335 of file gusimplewhiteboard.h.

◆ GSW_TOTAL_MESSAGE_TYPES

#define GSW_TOTAL_MESSAGE_TYPES 512

message types (max)

Definition at line 149 of file gusimplewhiteboard.h.

◆ GSW_TOTAL_PROCESSES

#define GSW_TOTAL_PROCESSES 256

maximum subscriber procs

Definition at line 154 of file gusimplewhiteboard.h.

◆ GSWR_BASE_NAME

#define GSWR_BASE_NAME "guudpwhiteboard"

UDP whiteboard name.

Definition at line 165 of file gusimplewhiteboard.h.

◆ GU_SIMPLE_WHITEBOARD_BUFSIZE

#define GU_SIMPLE_WHITEBOARD_BUFSIZE 128

message len (max)

Definition at line 146 of file gusimplewhiteboard.h.

◆ GU_SIMPLE_WHITEBOARD_GENERATIONS

#define GU_SIMPLE_WHITEBOARD_GENERATIONS 4

lifespan (max)

Definition at line 143 of file gusimplewhiteboard.h.

◆ GU_SIMPLE_WHITEBOARD_VERSION

#define GU_SIMPLE_WHITEBOARD_VERSION 6

version

Definition at line 141 of file gusimplewhiteboard.h.

◆ u_int16_t

#define u_int16_t uint16_t

Definition at line 123 of file gusimplewhiteboard.h.

◆ u_int32_t

#define u_int32_t uint32_t

Definition at line 120 of file gusimplewhiteboard.h.

◆ u_int64_t

#define u_int64_t uint64_t

Definition at line 117 of file gusimplewhiteboard.h.

◆ u_int8_t

#define u_int8_t uint8_t

Definition at line 126 of file gusimplewhiteboard.h.

◆ WHITEBOARD_POLL_PERIOD

#define WHITEBOARD_POLL_PERIOD 10000

Definition at line 171 of file gusimplewhiteboard.h.

◆ WHITEBOARD_SIGNAL

#define WHITEBOARD_SIGNAL SIGUSR2

Definition at line 168 of file gusimplewhiteboard.h.

Typedef Documentation

◆ gsw_sema_t

typedef int gsw_sema_t

Definition at line 305 of file gusimplewhiteboard.h.

◆ gsw_subscription_f

typedef void(* gsw_subscription_f) (struct gsw_whiteboard_s *wbd)

Definition at line 185 of file gusimplewhiteboard.h.

◆ gu_simple_message

typedef union gsw_simple_message gu_simple_message

union type that is used to store data in shared memory

◆ gu_simple_whiteboard

typedef struct gsw_simple_whiteboard_s gu_simple_whiteboard

the actual whiteboard in shared mem

◆ gu_simple_whiteboard_descriptor

typedef struct gsw_whiteboard_s gu_simple_whiteboard_descriptor

the underlying whiteboard object

Enumeration Type Documentation

◆ gsw_semaphores

enum gsw_semaphores

Enumerator
GSW_SEM_PUTMSG	semaphore for adding to the whiteboard
GSW_SEM_CALLBACK	semaphore for callback data
GSW_SEM_MSGTYPE	semaphore for message type registration
GSW_SEM_PROC	semaphore for process registration
GSW_NUM_SEM	number of semaphores

Definition at line 174 of file gusimplewhiteboard.h.

Function Documentation

◆ get_local_singleton_whiteboard()

gu_simple_whiteboard_descriptor * get_local_singleton_whiteboard ( void )

create a simple whiteboard for the local singleton wb pointer

Definition at line 281 of file gusimplewhiteboard.c.

Referenced by whiteboard_watcher::whiteboard_watcher(), generic_whiteboard_object< object_type >::init(), and SimpleWhiteboardTestPlainC::setUp.

◆ gsw_add_process()

void gsw_add_process	(	gu_simple_whiteboard_descriptor *	wbd,
		const pid_t	proc
	)

subscribe a new process to receive signals

add process for subscription signalling

subscribe a new process to receive signals

Definition at line 528 of file gusimplewhiteboard.c.

References gsw_procure(), GSW_SEM_PROC, GSW_TOTAL_PROCESSES, gsw_vacate(), gsw_simple_whiteboard_s::processes, gsw_whiteboard_s::sem, gsw_simple_whiteboard_s::subscribed, u_int16_t, and gsw_whiteboard_s::wb.

Referenced by whiteboard_watcher::subscribe(), and guWhiteboard::Whiteboard::subscribeToMessage().

◆ gsw_add_wbd_signal_handler()

void gsw_add_wbd_signal_handler ( gu_simple_whiteboard_descriptor * wbd )

add subscription signal handler

Definition at line 613 of file gusimplewhiteboard.c.

References gsw_procure(), GSW_SEM_PROC, and gsw_whiteboard_s::sem.

Referenced by whiteboard_watcher::subscribe(), and guWhiteboard::Whiteboard::subscribeToMessage().

◆ gsw_create()

gu_simple_whiteboard * gsw_create	(	const char *	name,
		int *	fdp,
		bool *	ini
	)

create a simple whiteboard

Parameters

name	name of the whiteboard
fdp	pointer to internal file descriptor storage (NULL if not needed)
ini	pointer to boolean recording wb initialisation

Definition at line 296 of file gusimplewhiteboard.c.

References GSW_DEFAULT_NAME, gsw_free(), GU_SIMPLE_WHITEBOARD_BUFSIZE, GU_SIMPLE_WHITEBOARD_VERSION, gsw_simple_whiteboard_s::magic, gsw_simple_whiteboard_s::version, and WHITEBOARD_MAGIC.

Referenced by gsw_new_custom_whiteboard().

◆ gsw_current_message()

gu_simple_message * gsw_current_message	(	gu_simple_whiteboard *	wb,
		int	i
	)

get the current shared memory location for the given whiteboard message type i

Definition at line 498 of file gusimplewhiteboard.c.

References GU_SIMPLE_WHITEBOARD_GENERATIONS, gsw_simple_whiteboard_s::indexes, gsw_simple_whiteboard_s::messages, and u_int8_t.

Referenced by generic_whiteboard_object< object_type >::get(), and guWhiteboard::Whiteboard::getMessage().

◆ gsw_free()

void gsw_free	(	gu_simple_whiteboard *	wb,
		int	fd
	)

free the whiteboard

Parameters

wb	whiteboard to free
fd	file descriptor to close (-1 to skip)

Definition at line 351 of file gusimplewhiteboard.c.

Referenced by gsw_create().

◆ gsw_free_whiteboard()

void gsw_free_whiteboard ( gu_simple_whiteboard_descriptor * wbd )

free the given whiteboard descriptor

Parameters

wbd	descriptor for the whiteboard

Definition at line 254 of file gusimplewhiteboard.c.

Referenced by guWhiteboard::Whiteboard::~Whiteboard(), whiteboard_watcher::~whiteboard_watcher(), and gsw_new_custom_whiteboard().

◆ gsw_increment()

void gsw_increment	(	gu_simple_whiteboard *	wb,
		int	i
	)

get the next shared memory location for the given whiteboard message type i

Definition at line 514 of file gusimplewhiteboard.c.

References GU_SIMPLE_WHITEBOARD_GENERATIONS, gsw_simple_whiteboard_s::indexes, and u_int8_t.

Referenced by guWhiteboard::Whiteboard::addMessage(), and generic_whiteboard_object< object_type >::set().

◆ gsw_increment_event_counter()

void gsw_increment_event_counter	(	gu_simple_whiteboard *	wb,
		int	i
	)

add to a messages event counter on the wb

Definition at line 521 of file gusimplewhiteboard.c.

References gsw_simple_whiteboard_s::event_counters.

Referenced by guWhiteboard::Whiteboard::addMessage(), and generic_whiteboard_object< object_type >::set().

◆ gsw_init_semaphores()

void gsw_init_semaphores ( gsw_sema_t sem )

initialise the whiteboard semaphores

Parameters

sem	whiteboard semaphore descriptor

Definition at line 136 of file gusimplewhiteboard.c.

References GSW_NUM_SEM.

Referenced by gsw_new_custom_whiteboard(), and gsw_setup_semaphores().

◆ gsw_new_custom_whiteboard()

gu_simple_whiteboard_descriptor * gsw_new_custom_whiteboard	(	const char *	name,
		const char *	message_names[],
		int	num_messages,
		int	semaphore_magic_key
	)

Access a named, custom whiteboard.

This is the designated custom wb constructor for C programs

Parameters

name	The name of the whiteboard to create/access
message_names	Array of `char *` containing the pre-defined (static) message names
num_messages	Number of messages in the `message_names` array
semaphore_magic_key	Semaphore magic key to use

Definition at line 206 of file gusimplewhiteboard.c.

References gsw_whiteboard_s::callback_queue, gsw_whiteboard_s::fd, gsw_create(), gsw_free_whiteboard(), gsw_init_semaphores(), gsw_register_message_type(), gsw_setup_semaphores(), gsw_whiteboard_s::sem, SEM_ERROR, and gsw_whiteboard_s::wb.

Referenced by gsw_new_numbered_whiteboard().

◆ gsw_new_numbered_whiteboard()

gu_simple_whiteboard_descriptor * gsw_new_numbered_whiteboard	(	const char *	name,
		int	num
	)

access a named whiteboard: this is the designated standard wb constructor for C programs that want to assign a whiteboard number (uses a different semaphore than the default)

Parameters

name	name of the whiteboard
num	whiteboard number (0 for local, default whiteboard)

Definition at line 181 of file gusimplewhiteboard.c.

References gsw_new_custom_whiteboard(), GSW_NUM_RESERVED, GSW_NUM_TYPES_DEFINED, gsw_register_message_type(), SEMAPHORE_MAGIC_KEY, and WBTypes_stringValues.

Referenced by guWhiteboard::Whiteboard::Whiteboard(), gsw_new_whiteboard(), and gswr_new_whiteboard().

◆ gsw_new_whiteboard()

gu_simple_whiteboard_descriptor * gsw_new_whiteboard ( const char * name )

access a named whiteboard: this is the designated constructore for C programs

Parameters

name	name of the whiteboard

Definition at line 248 of file gusimplewhiteboard.c.

References gsw_new_numbered_whiteboard().

◆ gsw_next_message()

gu_simple_message * gsw_next_message	(	gu_simple_whiteboard *	wb,
		int	i
	)

get the next shared memory location for the given whiteboard message type i

Definition at line 506 of file gusimplewhiteboard.c.

References GU_SIMPLE_WHITEBOARD_GENERATIONS, gsw_simple_whiteboard_s::indexes, gsw_simple_whiteboard_s::messages, and u_int8_t.

Referenced by guWhiteboard::Whiteboard::addMessage(), and generic_whiteboard_object< object_type >::set().

◆ gsw_offset_for_message_type()

int gsw_offset_for_message_type	(	gu_simple_whiteboard_descriptor *	wbd,
		const char *	name
	)

get the numerical index of a whiteboard message type

Parameters

wbd	descriptor for the whiteboard
name	string to use for identification

Returns: numerical identifier to use

Definition at line 476 of file gusimplewhiteboard.c.

References gsw_whiteboard_s::wb.

◆ gsw_procure()

int gsw_procure	(	gsw_sema_t	sem,
		enum gsw_semaphores	s
	)

grab a whiteboard semaphore

Parameters

sem	semaphore descriptor
s	semaphore to procure

Definition at line 360 of file gusimplewhiteboard.c.

Referenced by guWhiteboard::Whiteboard::addMessage(), guWhiteboard::RemoteWhiteboard::getKnownTypesForMachine(), gsw_add_process(), gsw_add_wbd_signal_handler(), gsw_register_message_type(), gsw_remove_process(), whiteboard_watcher::receive_callback(), generic_whiteboard_object< object_type >::set(), whiteboard_watcher::subscribe(), guWhiteboard::Whiteboard::subscribeToMessage(), guWhiteboard::Whiteboard::subscriptionCallback(), whiteboard_watcher::unsubscribe(), and guWhiteboard::Whiteboard::unsubscribeToMessage().

◆ gsw_register_message_type()

int gsw_register_message_type	(	gu_simple_whiteboard_descriptor *	wbd,
		const char *	name
	)

register a new whiteboard message type

Parameters

wbd	descriptor for the whiteboard
name	string to use for identification

Returns: numerical identifier to use

Definition at line 432 of file gusimplewhiteboard.c.

References gsw_procure(), GSW_SEM_MSGTYPE, gsw_whiteboard_s::sem, and gsw_whiteboard_s::wb.

Referenced by gsw_new_custom_whiteboard(), and gsw_new_numbered_whiteboard().

◆ gsw_remove_process()

void gsw_remove_process	(	gu_simple_whiteboard_descriptor *	wbd,
		const pid_t	proc
	)

remove process for subscription signalling

Definition at line 547 of file gusimplewhiteboard.c.

References gsw_procure(), GSW_SEM_PROC, GSW_TOTAL_PROCESSES, gsw_vacate(), gsw_simple_whiteboard_s::processes, gsw_whiteboard_s::sem, gsw_simple_whiteboard_s::subscribed, u_int16_t, and gsw_whiteboard_s::wb.

Referenced by whiteboard_watcher::unsubscribe(), and guWhiteboard::Whiteboard::unsubscribeToMessage().

◆ gsw_remove_wbd_signal_handler()

void gsw_remove_wbd_signal_handler ( gu_simple_whiteboard_descriptor * wbd )

remove subscription signal handler

Definition at line 630 of file gusimplewhiteboard.c.

References gsw_whiteboard_s::exit_monitor, gsw_whiteboard_s::got_monitor, and WHITEBOARD_POLL_PERIOD.

◆ gsw_setup_semaphores()

gsw_sema_t gsw_setup_semaphores ( int key )

set up a semaphore array for the whiteboard

Parameters

key	semaphore key

Returns: semaphore array to use

Definition at line 160 of file gusimplewhiteboard.c.

References gsw_init_semaphores(), GSW_NUM_SEM, SEM_A, SEM_ERROR, and SEM_R.

Referenced by gsw_new_custom_whiteboard().

◆ gsw_signal_subscribers()

void gsw_signal_subscribers ( gu_simple_whiteboard * wb )

signal all subscribing processes

Definition at line 565 of file gusimplewhiteboard.c.

References gsw_simple_whiteboard_s::eventcount, gsw_simple_whiteboard_s::processes, gsw_simple_whiteboard_s::subscribed, and WHITEBOARD_SIGNAL.

Referenced by guWhiteboard::Whiteboard::addMessage(), and generic_whiteboard_object< object_type >::set().

◆ gsw_vacate()

int gsw_vacate	(	gsw_sema_t	sem,
		enum gsw_semaphores	s
	)

release a whiteboard semaphore

Parameters

sem	semaphore descriptor
s	semaphore to vacate

Definition at line 380 of file gusimplewhiteboard.c.

Referenced by guWhiteboard::Whiteboard::addMessage(), guWhiteboard::RemoteWhiteboard::getKnownTypesForMachine(), gsw_add_process(), gsw_remove_process(), generic_whiteboard_object< object_type >::set(), whiteboard_watcher::subscribe(), guWhiteboard::Whiteboard::subscribeToMessage(), whiteboard_watcher::unsubscribe(), and guWhiteboard::Whiteboard::unsubscribeToMessage().

◆ gswr_new_whiteboard()

gu_simple_whiteboard_descriptor * gswr_new_whiteboard ( int i )

access a remote named whiteboard: this is the designated constructore for C programs

Parameters

i	machine id of the remote whiteboard

Definition at line 241 of file gusimplewhiteboard.c.

References gsw_new_numbered_whiteboard(), and GSWR_BASE_NAME.

Variable Documentation

◆ gsw_global_whiteboard_name

const char* gsw_global_whiteboard_name

extern

global whiteboard name

Definition at line 78 of file Whiteboard.cc.

Referenced by guWhiteboard::Whiteboard::Whiteboard().

◆ num_types_defined

int num_types_defined

extern

allow whiteboard to use old functions for whiteboard initialisation and choose which messages and consts they get

◆ WBTypes_stringValues

const char** WBTypes_stringValues

extern

allow whiteboard to use old functions for whiteboard initialisation and choose which messages and consts they get

Referenced by gsw_new_numbered_whiteboard().

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ __block [1/2]

◆ __block [2/2]

◆ __has_feature

◆ GSW_DEFAULT_ENV

◆ GSW_DEFAULT_NAME

◆ GSW_NON_RESERVED_MESSAGE_TYPES

◆ GSW_NUM_RESERVED

◆ GSW_NUM_TYPES_DEFINED

◆ GSW_TOTAL_MESSAGE_TYPES

◆ GSW_TOTAL_PROCESSES

◆ GSWR_BASE_NAME

◆ GU_SIMPLE_WHITEBOARD_BUFSIZE

◆ GU_SIMPLE_WHITEBOARD_GENERATIONS

◆ GU_SIMPLE_WHITEBOARD_VERSION

◆ u_int16_t

◆ u_int32_t

◆ u_int64_t

◆ u_int8_t

◆ WHITEBOARD_POLL_PERIOD

◆ WHITEBOARD_SIGNAL

Typedef Documentation

◆ gsw_sema_t

◆ gsw_subscription_f

◆ gu_simple_message

◆ gu_simple_whiteboard

◆ gu_simple_whiteboard_descriptor

Enumeration Type Documentation

◆ gsw_semaphores

Function Documentation

◆ get_local_singleton_whiteboard()

◆ gsw_add_process()

◆ gsw_add_wbd_signal_handler()

◆ gsw_create()

◆ gsw_current_message()

◆ gsw_free()

◆ gsw_free_whiteboard()

◆ gsw_increment()

◆ gsw_increment_event_counter()

◆ gsw_init_semaphores()

◆ gsw_new_custom_whiteboard()

◆ gsw_new_numbered_whiteboard()

◆ gsw_new_whiteboard()

◆ gsw_next_message()

◆ gsw_offset_for_message_type()

◆ gsw_procure()

◆ gsw_register_message_type()

◆ gsw_remove_process()

◆ gsw_remove_wbd_signal_handler()

◆ gsw_setup_semaphores()

◆ gsw_signal_subscribers()

◆ gsw_vacate()

◆ gswr_new_whiteboard()

Variable Documentation

◆ gsw_global_whiteboard_name

◆ num_types_defined

◆ WBTypes_stringValues