hedgewars: hedgewars/uFLIPC.pas@0c75fa9ce340 (annotated)

10406 b5fd52ac760f Basic layout of frontlib, some more sdl bindings unc0rr parents: diff changeset	1	unit uFLIPC;
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	2	interface
10418 091d2c0216c3 Move away from passing shortstrings into C code, now IPC works unc0rr parents: 10416 diff changeset	3	uses SDLh, uFLTypes;
10406 b5fd52ac760f Basic layout of frontlib, some more sdl bindings unc0rr parents: diff changeset	4
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	5	procedure initIPC;
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	6	procedure freeIPC;
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	7
10428 7c25297720f1 More refactoring: move PoC preview getting code into flib unc0rr parents: 10426 diff changeset	8	procedure ipcToEngine(s: shortstring);
10898 f373838129c2 Some futher work on flib net client part unc0rr parents: 10428 diff changeset	9	procedure ipcToEngineRaw(p: pointer; len: Longword);
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	10	//function ipcReadFromEngine: shortstring;
02c573d19224 flib: unc0rr parents: 10418 diff changeset	11	//function ipcCheckFromEngine: boolean;
10406 b5fd52ac760f Basic layout of frontlib, some more sdl bindings unc0rr parents: diff changeset	12
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	13	procedure ipcToNet(s: shortstring);
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	14	procedure ipcToNetRaw(p: pointer; len: Longword);
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	15
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	16	procedure ipcToFrontend(s: shortstring);
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	17	procedure ipcToFrontendRaw(p: pointer; len: Longword);
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	18	function ipcReadFromFrontend: shortstring;
9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	19	function ipcCheckFromFrontend: boolean;
9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	20
10428 7c25297720f1 More refactoring: move PoC preview getting code into flib unc0rr parents: 10426 diff changeset	21	procedure registerIPCCallback(p: pointer; f: TIPCCallback);
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	22	procedure registerNetCallback(p: pointer; f: TIPCCallback);
10416 1c301054694d - Remove --port command unc0rr parents: 10412 diff changeset	23
10406 b5fd52ac760f Basic layout of frontlib, some more sdl bindings unc0rr parents: diff changeset	24	implementation
b5fd52ac760f Basic layout of frontlib, some more sdl bindings unc0rr parents: diff changeset	25
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	26	var callbackPointerF: pointer;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	27	callbackFunctionF: TIPCCallback;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	28	callbackListenerThreadF: PSDL_Thread;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	29	callbackPointerN: pointer;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	30	callbackFunctionN: TIPCCallback;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	31	callbackListenerThreadN: PSDL_Thread;
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	32	queueFrontend, queueEngine, queueNet: PIPCQueue;
10416 1c301054694d - Remove --port command unc0rr parents: 10412 diff changeset	33
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	34	procedure ipcSend(var s: TIPCMessage; queue: PIPCQueue);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	35	var pmsg: PIPCMessage;
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	36	begin
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	37	SDL_LockMutex(queue^.mut);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	38
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	39	s.next:= nil;
10418 091d2c0216c3 Move away from passing shortstrings into C code, now IPC works unc0rr parents: 10416 diff changeset	40
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	41	if (queue^.msg.next = nil) and (queue^.msg.str[0] = #0) and (queue^.msg.buf = nil) then
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	42	begin
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	43	queue^.msg:= s;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	44	end else
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	45	begin
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	46	new(pmsg);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	47	pmsg^:= s;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	48	queue^.last^.next:= pmsg;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	49	queue^.last:= pmsg;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	50	end;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	51	SDL_CondSignal(queue^.cond);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	52	SDL_UnlockMutex(queue^.mut);
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	53	end;
9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	54
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	55	function ipcRead(queue: PIPCQueue): TIPCMessage;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	56	var pmsg: PIPCMessage;
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	57	begin
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	58	SDL_LockMutex(queue^.mut);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	59	while (queue^.msg.str[0] = #0) and (queue^.msg.buf = nil) and (queue^.msg.next = nil) do
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	60	SDL_CondWait(queue^.cond, queue^.mut);
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	61
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	62	if (queue^.msg.str[0] <> #0) or (queue^.msg.buf <> nil) then
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	63	begin
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	64	ipcRead:= queue^.msg;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	65	queue^.msg.str[0]:= #0;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	66	queue^.msg.buf:= nil;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	67	end else
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	68	begin
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	69	pmsg:= queue^.msg.next;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	70	ipcRead:= pmsg^;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	71	queue^.msg.next:= pmsg^.next;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	72	if queue^.msg.next = nil then queue^.last:= @queue^.msg;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	73	dispose(pmsg)
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	74	end;
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	75
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	76	SDL_UnlockMutex(queue^.mut)
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	77	end;
9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	78
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	79	function ipcCheck(queue: PIPCQueue): boolean;
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	80	begin
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	81	SDL_LockMutex(queue^.mut);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	82	ipcCheck:= (queue^.msg.str[0] > #0) or (queue^.msg.buf <> nil) or (queue^.msg.next <> nil);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	83	SDL_UnlockMutex(queue^.mut)
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	84	end;
9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	85
10428 7c25297720f1 More refactoring: move PoC preview getting code into flib unc0rr parents: 10426 diff changeset	86	procedure ipcToEngine(s: shortstring);
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	87	var msg: TIPCMessage;
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	88	begin
10428 7c25297720f1 More refactoring: move PoC preview getting code into flib unc0rr parents: 10426 diff changeset	89	msg.str:= s;
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	90	msg.buf:= nil;
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	91	ipcSend(msg, queueEngine)
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	92	end;
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	93
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	94	procedure ipcToFrontend(s: shortstring);
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	95	var msg: TIPCMessage;
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	96	begin
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	97	msg.str:= s;
02c573d19224 flib: unc0rr parents: 10418 diff changeset	98	msg.buf:= nil;
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	99	ipcSend(msg, queueFrontend)
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	100	end;
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	101
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	102	procedure ipcToNet(s: shortstring);
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	103	var msg: TIPCMessage;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	104	begin
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	105	msg.str:= s;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	106	msg.buf:= nil;
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	107	ipcSend(msg, queueNet)
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	108	end;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	109
10898 f373838129c2 Some futher work on flib net client part unc0rr parents: 10428 diff changeset	110	procedure ipcToEngineRaw(p: pointer; len: Longword);
f373838129c2 Some futher work on flib net client part unc0rr parents: 10428 diff changeset	111	var msg: TIPCMessage;
f373838129c2 Some futher work on flib net client part unc0rr parents: 10428 diff changeset	112	begin
f373838129c2 Some futher work on flib net client part unc0rr parents: 10428 diff changeset	113	msg.str[0]:= #0;
f373838129c2 Some futher work on flib net client part unc0rr parents: 10428 diff changeset	114	msg.len:= len;
f373838129c2 Some futher work on flib net client part unc0rr parents: 10428 diff changeset	115	msg.buf:= GetMem(len);
f373838129c2 Some futher work on flib net client part unc0rr parents: 10428 diff changeset	116	Move(p^, msg.buf^, len);
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	117	ipcSend(msg, queueEngine)
10898 f373838129c2 Some futher work on flib net client part unc0rr parents: 10428 diff changeset	118	end;
f373838129c2 Some futher work on flib net client part unc0rr parents: 10428 diff changeset	119
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	120	procedure ipcToFrontendRaw(p: pointer; len: Longword);
02c573d19224 flib: unc0rr parents: 10418 diff changeset	121	var msg: TIPCMessage;
02c573d19224 flib: unc0rr parents: 10418 diff changeset	122	begin
02c573d19224 flib: unc0rr parents: 10418 diff changeset	123	msg.str[0]:= #0;
02c573d19224 flib: unc0rr parents: 10418 diff changeset	124	msg.len:= len;
02c573d19224 flib: unc0rr parents: 10418 diff changeset	125	msg.buf:= GetMem(len);
02c573d19224 flib: unc0rr parents: 10418 diff changeset	126	Move(p^, msg.buf^, len);
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	127	ipcSend(msg, queueFrontend)
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	128	end;
02c573d19224 flib: unc0rr parents: 10418 diff changeset	129
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	130	procedure ipcToNetRaw(p: pointer; len: Longword);
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	131	var msg: TIPCMessage;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	132	begin
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	133	msg.str[0]:= #0;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	134	msg.len:= len;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	135	msg.buf:= GetMem(len);
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	136	Move(p^, msg.buf^, len);
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	137	ipcSend(msg, queueNet)
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	138	end;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	139
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	140	function ipcReadFromEngine: TIPCMessage;
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	141	begin
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	142	ipcReadFromEngine:= ipcRead(queueFrontend)
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	143	end;
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	144
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	145	function ipcReadFromFrontend: shortstring;
9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	146	begin
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	147	ipcReadFromFrontend:= ipcRead(queueEngine).str
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	148	end;
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	149
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	150	function ipcReadToNet: TIPCMessage;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	151	begin
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	152	ipcReadToNet:= ipcRead(queueNet)
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	153	end;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	154
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	155	function ipcCheckFromEngine: boolean;
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	156	begin
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	157	ipcCheckFromEngine:= ipcCheck(queueFrontend)
10412 9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	158	end;
9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	159
9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	160	function ipcCheckFromFrontend: boolean;
9a8d4efcf3fa - More flib IPC routines unc0rr parents: 10410 diff changeset	161	begin
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	162	ipcCheckFromFrontend:= ipcCheck(queueEngine)
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	163	end;
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	164
10933 f1da4126a61c Some more work on flib network unc0rr parents: 10898 diff changeset	165	function engineListener(p: pointer): Longint; cdecl; export;
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	166	var msg: TIPCMessage;
10416 1c301054694d - Remove --port command unc0rr parents: 10412 diff changeset	167	begin
10933 f1da4126a61c Some more work on flib network unc0rr parents: 10898 diff changeset	168	engineListener:= 0;
10416 1c301054694d - Remove --port command unc0rr parents: 10412 diff changeset	169	repeat
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	170	msg:= ipcReadFromEngine();
02c573d19224 flib: unc0rr parents: 10418 diff changeset	171	if msg.buf = nil then
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	172	callbackFunctionF(callbackPointerF, @msg.str[1], byte(msg.str[0]))
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	173	else
02c573d19224 flib: unc0rr parents: 10418 diff changeset	174	begin
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	175	callbackFunctionF(callbackPointerF, msg.buf, msg.len);
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	176	FreeMem(msg.buf, msg.len)
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	177	end
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	178	until false
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	179	end;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	180
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	181	function netListener(p: pointer): Longint; cdecl; export;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	182	var msg: TIPCMessage;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	183	begin
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	184	netListener:= 0;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	185	repeat
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	186	msg:= ipcReadToNet();
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	187	if msg.buf = nil then
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	188	callbackFunctionN(callbackPointerN, @msg.str[1], byte(msg.str[0]))
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	189	else
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	190	begin
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	191	callbackFunctionN(callbackPointerN, msg.buf, msg.len);
10420 02c573d19224 flib: unc0rr parents: 10418 diff changeset	192	FreeMem(msg.buf, msg.len)
02c573d19224 flib: unc0rr parents: 10418 diff changeset	193	end
10416 1c301054694d - Remove --port command unc0rr parents: 10412 diff changeset	194	until false
1c301054694d - Remove --port command unc0rr parents: 10412 diff changeset	195	end;
1c301054694d - Remove --port command unc0rr parents: 10412 diff changeset	196
10428 7c25297720f1 More refactoring: move PoC preview getting code into flib unc0rr parents: 10426 diff changeset	197	procedure registerIPCCallback(p: pointer; f: TIPCCallback);
10416 1c301054694d - Remove --port command unc0rr parents: 10412 diff changeset	198	begin
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	199	callbackPointerF:= p;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	200	callbackFunctionF:= f;
11403 b894922d58cc Merge default (add a bunch of FIXMEs) unc0rr parents: 10935 diff changeset	201	callbackListenerThreadF:= SDL_CreateThread(@engineListener, 'engineListener', nil);
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	202	end;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	203
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	204	procedure registerNetCallback(p: pointer; f: TIPCCallback);
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	205	begin
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	206	callbackPointerN:= p;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	207	callbackFunctionN:= f;
11403 b894922d58cc Merge default (add a bunch of FIXMEs) unc0rr parents: 10935 diff changeset	208	callbackListenerThreadN:= SDL_CreateThread(@netListener, 'netListener', nil);
10416 1c301054694d - Remove --port command unc0rr parents: 10412 diff changeset	209	end;
1c301054694d - Remove --port command unc0rr parents: 10412 diff changeset	210
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	211	function createQueue: PIPCQueue;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	212	var q: PIPCQueue;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	213	begin
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	214	new(q);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	215	q^.msg.str:= '';
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	216	q^.msg.buf:= nil;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	217	q^.mut:= SDL_CreateMutex;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	218	q^.cond:= SDL_CreateCond;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	219	q^.msg.next:= nil;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	220	q^.last:= @q^.msg;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	221	createQueue:= q
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	222	end;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	223
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	224	procedure destroyQueue(queue: PIPCQueue);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	225	begin
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	226	SDL_DestroyCond(queue^.cond);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	227	SDL_DestroyMutex(queue^.mut);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	228	dispose(queue);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	229	end;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	230
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	231	procedure initIPC;
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	232	begin
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	233	queueFrontend:= createQueue;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	234	queueEngine:= createQueue;
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	235	queueNet:= createQueue;
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	236
10935 3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	237	callbackPointerF:= nil;
3a65fcd7c335 Move SDLNet_TCP_Send to its own thread unc0rr parents: 10933 diff changeset	238	callbackListenerThreadF:= nil;
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	239	end;
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	240
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	241	procedure freeIPC;
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	242	begin
11403 b894922d58cc Merge default (add a bunch of FIXMEs) unc0rr parents: 10935 diff changeset	243	//FIXME SDL_KillThread(callbackListenerThreadF);
b894922d58cc Merge default (add a bunch of FIXMEs) unc0rr parents: 10935 diff changeset	244	//FIXME SDL_KillThread(callbackListenerThreadN);
11450 0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	245	destroyQueue(queueFrontend);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	246	destroyQueue(queueEngine);
0c75fa9ce340 - Use queues instead of single buffer to communicate between threads unc0rr parents: 11418 diff changeset	247	destroyQueue(queueNet);
10410 669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	248	end;
669bfa55cd70 Some work on new IPC, built with the use of mutexes and condition variables unc0rr parents: 10406 diff changeset	249
10406 b5fd52ac760f Basic layout of frontlib, some more sdl bindings unc0rr parents: diff changeset	250	end.

author	unc0rr
	Thu, 10 Dec 2015 00:33:45 +0300
branch	qmlfrontend
changeset 11450	0c75fa9ce340
parent 11418	091149424aa4
child 11451	6e9b12864856
permissions	-rw-r--r--