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| Rev 5976 | Rev 6011 | ||
|---|---|---|---|
| Line 13... | Line 13... | ||
| 13 | ;; GNU GENERAL PUBLIC LICENSE ;; |
13 | ;; GNU GENERAL PUBLIC LICENSE ;; |
| 14 | ;; Version 2, June 1991 ;; |
14 | ;; Version 2, June 1991 ;; |
| 15 | ;; ;; |
15 | ;; ;; |
| 16 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
16 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 17... | Line 17... | ||
| 17 | 17 | ||
| Line 18... | Line 18... | ||
| 18 | $Revision: 5976 $ |
18 | $Revision: 6011 $ |
| Line 19... | Line 19... | ||
| 19 | 19 | ||
| 20 | struct SOCKET |
20 | struct SOCKET |
| Line 205... | Line 205... | ||
| 205 | endg |
205 | endg |
| Line 206... | Line 206... | ||
| 206 | 206 | ||
| 207 | 207 | ||
| 208 | ;-----------------------------------------------------------------; |
208 | ;-----------------------------------------------------------------; |
| 209 | ; ; |
209 | ; ; |
| 210 | ; SOCKET_init ; |
210 | ; socket_init ; |
| 211 | ; ; |
211 | ; ; |
| Line 212... | Line 212... | ||
| 212 | ;-----------------------------------------------------------------; |
212 | ;-----------------------------------------------------------------; |
| 213 | macro SOCKET_init { |
213 | macro socket_init { |
| 214 | 214 | ||
| 215 | xor eax, eax |
215 | xor eax, eax |
| Line 249... | Line 249... | ||
| 249 | sys_socket: |
249 | sys_socket: |
| Line 250... | Line 250... | ||
| 250 | 250 | ||
| Line 251... | Line 251... | ||
| 251 | mov dword[esp+20], 0 ; Set error code to 0 |
251 | mov dword[esp+20], 0 ; Set error code to 0 |
| 252 | 252 | ||
| Line 253... | Line 253... | ||
| 253 | cmp ebx, 255 |
253 | cmp ebx, 255 |
| 254 | jz SOCKET_debug |
254 | jz socket_debug |
| 255 | 255 | ||
| Line 256... | Line 256... | ||
| 256 | cmp ebx, .number |
256 | cmp ebx, .number |
| 257 | ja .error |
257 | ja .error |
| 258 | jmp dword [.table + 4*ebx] |
258 | jmp dword [.table + 4*ebx] |
| 259 | 259 | ||
| 260 | .table: |
260 | .table: |
| 261 | dd SOCKET_open ; 0 |
261 | dd socket_open ; 0 |
| 262 | dd SOCKET_close ; 1 |
262 | dd socket_close ; 1 |
| 263 | dd SOCKET_bind ; 2 |
263 | dd socket_bind ; 2 |
| 264 | dd SOCKET_listen ; 3 |
264 | dd socket_listen ; 3 |
| 265 | dd SOCKET_connect ; 4 |
265 | dd socket_connect ; 4 |
| 266 | dd SOCKET_accept ; 5 |
266 | dd socket_accept ; 5 |
| 267 | dd SOCKET_send ; 6 |
267 | dd socket_send ; 6 |
| 268 | dd SOCKET_receive ; 7 |
268 | dd socket_receive ; 7 |
| Line 269... | Line 269... | ||
| 269 | dd SOCKET_set_opt ; 8 |
269 | dd socket_set_opt ; 8 |
| 270 | dd SOCKET_get_opt ; 9 |
270 | dd socket_get_opt ; 9 |
| 271 | dd SOCKET_pair ; 10 |
271 | dd socket_pair ; 10 |
| Line 272... | Line 272... | ||
| 272 | .number = ($ - .table) / 4 - 1 |
272 | .number = ($ - .table) / 4 - 1 |
| Line 273... | Line 273... | ||
| 273 | 273 | ||
| 274 | .error: |
274 | .error: |
| 275 | mov dword[esp+32], -1 |
275 | mov dword[esp+32], -1 |
| 276 | mov dword[esp+20], EINVAL |
276 | mov dword[esp+20], EINVAL |
| 277 | 277 | ||
| 278 | ret |
278 | ret |
| 279 | 279 | ||
| 280 | ;-----------------------------------------------------------------; |
280 | ;-----------------------------------------------------------------; |
| Line 289... | Line 289... | ||
| 289 | ; eax = -1 on error ; |
289 | ; eax = -1 on error ; |
| 290 | ; ebx = errorcode on error ; |
290 | ; ebx = errorcode on error ; |
| 291 | ; ; |
291 | ; ; |
| 292 | ;-----------------------------------------------------------------; |
292 | ;-----------------------------------------------------------------; |
| 293 | align 4 |
293 | align 4 |
| 294 | SOCKET_open: |
294 | socket_open: |
| Line 295... | Line 295... | ||
| 295 | 295 | ||
| Line 296... | Line 296... | ||
| 296 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_open: domain=%u type=%u protocol=%x ", ecx, edx, esi |
296 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_open: domain=%u type=%u protocol=%x ", ecx, edx, esi |
| 297 | 297 | ||
| 298 | push ecx edx esi |
298 | push ecx edx esi |
| 299 | call SOCKET_alloc |
299 | call socket_alloc |
| 300 | pop esi edx ecx |
300 | pop esi edx ecx |
| Line 301... | Line 301... | ||
| 301 | test eax, eax |
301 | test eax, eax |
| Line 337... | Line 337... | ||
| 337 | je .pppoe |
337 | je .pppoe |
| Line 338... | Line 338... | ||
| 338 | 338 | ||
| 339 | .no_ppp: |
339 | .no_ppp: |
| 340 | .unsupported: |
340 | .unsupported: |
| 341 | push eax |
341 | push eax |
| 342 | call SOCKET_free |
342 | call socket_free |
| 343 | pop eax |
343 | pop eax |
| 344 | mov dword[esp+20], EOPNOTSUPP |
344 | mov dword[esp+20], EOPNOTSUPP |
| 345 | mov dword[esp+32], -1 |
345 | mov dword[esp+32], -1 |
| Line 364... | Line 364... | ||
| 364 | push eax |
364 | push eax |
| 365 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
365 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
| 366 | pop eax |
366 | pop eax |
| Line 367... | Line 367... | ||
| 367 | 367 | ||
| 368 | mov [eax + SOCKET.Protocol], IP_PROTO_UDP |
368 | mov [eax + SOCKET.Protocol], IP_PROTO_UDP |
| 369 | mov [eax + SOCKET.snd_proc], SOCKET_send_udp |
369 | mov [eax + SOCKET.snd_proc], socket_send_udp |
| 370 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
370 | mov [eax + SOCKET.rcv_proc], socket_receive_dgram |
| 371 | mov [eax + SOCKET.connect_proc], UDP_connect |
371 | mov [eax + SOCKET.connect_proc], udp_connect |
| Line 372... | Line 372... | ||
| 372 | ret |
372 | ret |
| 373 | 373 | ||
| 374 | align 4 |
374 | align 4 |
| 375 | .tcp: |
375 | .tcp: |
| 376 | mov [eax + SOCKET.Protocol], IP_PROTO_TCP |
376 | mov [eax + SOCKET.Protocol], IP_PROTO_TCP |
| 377 | mov [eax + SOCKET.snd_proc], SOCKET_send_tcp |
377 | mov [eax + SOCKET.snd_proc], socket_send_tcp |
| Line 378... | Line 378... | ||
| 378 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_stream |
378 | mov [eax + SOCKET.rcv_proc], socket_receive_stream |
| 379 | mov [eax + SOCKET.connect_proc], TCP_connect |
379 | mov [eax + SOCKET.connect_proc], tcp_connect |
| Line 380... | Line 380... | ||
| 380 | 380 | ||
| 381 | TCP_init_socket eax |
381 | tcp_init_socket eax |
| 382 | ret |
382 | ret |
| 383 | 383 | ||
| 384 | 384 | ||
| Line 385... | Line 385... | ||
| 385 | align 4 |
385 | align 4 |
| 386 | .raw_ip: |
386 | .raw_ip: |
| 387 | push eax |
387 | push eax |
| 388 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
388 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
| Line 389... | Line 389... | ||
| 389 | pop eax |
389 | pop eax |
| 390 | 390 | ||
| 391 | mov [eax + SOCKET.snd_proc], SOCKET_send_ip |
391 | mov [eax + SOCKET.snd_proc], socket_send_ip |
| 392 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
392 | mov [eax + SOCKET.rcv_proc], socket_receive_dgram |
| 393 | mov [eax + SOCKET.connect_proc], IPv4_connect |
393 | mov [eax + SOCKET.connect_proc], ipv4_connect |
| Line 394... | Line 394... | ||
| 394 | ret |
394 | ret |
| 395 | 395 | ||
| 396 | 396 | ||
| 397 | align 4 |
397 | align 4 |
| Line 398... | Line 398... | ||
| 398 | .raw_icmp: |
398 | .raw_icmp: |
| 399 | push eax |
399 | push eax |
| 400 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
400 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
| 401 | pop eax |
401 | pop eax |
| 402 | 402 | ||
| Line 403... | Line 403... | ||
| 403 | mov [eax + SOCKET.snd_proc], SOCKET_send_icmp |
403 | mov [eax + SOCKET.snd_proc], socket_send_icmp |
| 404 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
404 | mov [eax + SOCKET.rcv_proc], socket_receive_dgram |
| 405 | mov [eax + SOCKET.connect_proc], IPv4_connect |
405 | mov [eax + SOCKET.connect_proc], ipv4_connect |
| Line 406... | Line 406... | ||
| 406 | ret |
406 | ret |
| 407 | 407 | ||
| 408 | align 4 |
408 | align 4 |
| 409 | .pppoe: |
409 | .pppoe: |
| 410 | push eax |
410 | push eax |
| 411 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
411 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
| 412 | pop eax |
412 | pop eax |
| 413 | 413 | ||
| Line 428... | Line 428... | ||
| 428 | ; eax = -1 on error ; |
428 | ; eax = -1 on error ; |
| 429 | ; ebx = errorcode on error ; |
429 | ; ebx = errorcode on error ; |
| 430 | ; ; |
430 | ; ; |
| 431 | ;-----------------------------------------------------------------; |
431 | ;-----------------------------------------------------------------; |
| 432 | align 4 |
432 | align 4 |
| 433 | SOCKET_bind: |
433 | socket_bind: |
| Line 434... | Line 434... | ||
| 434 | 434 | ||
| Line 435... | Line 435... | ||
| 435 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_bind: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
435 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_bind: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
| 436 | 436 | ||
| 437 | call SOCKET_num_to_ptr |
437 | call socket_num_to_ptr |
| Line 438... | Line 438... | ||
| 438 | test eax, eax |
438 | test eax, eax |
| 439 | jz .invalid |
439 | jz .invalid |
| Line 477... | Line 477... | ||
| 477 | 477 | ||
| Line 478... | Line 478... | ||
| 478 | jmp .notsupp |
478 | jmp .notsupp |
| 479 | 479 | ||
| 480 | .tcp: |
- | |
| 481 | .udp: |
480 | .tcp: |
| 482 | 481 | .udp: |
|
| Line 483... | Line 482... | ||
| 483 | pushd [edx + 4] ; First, fill in the IP |
482 | pushd [edx + 4] ; First, fill in the IP |
| 484 | popd [eax + IP_SOCKET.LocalIP] |
483 | popd [eax + IP_SOCKET.LocalIP] |
| 485 | 484 | ||
| 486 | mov bx, [edx + 2] ; Did caller specify a local port? |
485 | mov bx, [edx + 2] ; Did caller specify a local port? |
| 487 | test bx, bx |
486 | test bx, bx |
| Line 488... | Line 487... | ||
| 488 | jnz .just_check |
487 | jnz .just_check |
| 489 | call SOCKET_find_port ; Nope, find an ephemeral one |
488 | call socket_find_port ; Nope, find an ephemeral one |
| 490 | jmp .done |
489 | jmp .done |
| Line 491... | Line 490... | ||
| 491 | 490 | ||
| 492 | .just_check: |
491 | .just_check: |
| 493 | call SOCKET_check_port ; Yes, check if it's still available |
492 | call socket_check_port ; Yes, check if it's still available |
| Line 509... | Line 508... | ||
| 509 | 508 | ||
| 510 | 509 | ||
| 511 | 510 | ||
| 512 | ;-----------------------------------------------------------------; |
511 | ;-----------------------------------------------------------------; |
| 513 | ; ; |
512 | ; ; |
| 514 | ; SOCKET_connect: Connect to the remote host. ; |
513 | ; socket_connect: Connect to the remote host. ; |
| 515 | ; ; |
514 | ; ; |
| 516 | ; IN: ecx = socket number ; |
515 | ; IN: ecx = socket number ; |
| Line 521... | Line 520... | ||
| 521 | ; eax = -1 on error ; |
520 | ; eax = -1 on error ; |
| 522 | ; ebx = errorcode on error ; |
521 | ; ebx = errorcode on error ; |
| 523 | ; ; |
522 | ; ; |
| 524 | ;-----------------------------------------------------------------; |
523 | ;-----------------------------------------------------------------; |
| 525 | align 4 |
524 | align 4 |
| 526 | SOCKET_connect: |
525 | socket_connect: |
| Line 527... | Line 526... | ||
| 527 | 526 | ||
| Line 528... | Line 527... | ||
| 528 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_connect: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
527 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_connect: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
| 529 | 528 | ||
| 530 | call SOCKET_num_to_ptr |
529 | call socket_num_to_ptr |
| Line 531... | Line 530... | ||
| 531 | test eax, eax |
530 | test eax, eax |
| 532 | jz .invalid |
531 | jz .invalid |
| Line 570... | Line 569... | ||
| 570 | ret |
569 | ret |
| Line 571... | Line 570... | ||
| 571 | 570 | ||
| 572 | 571 | ||
| 573 | ;-----------------------------------------------------------------; |
572 | ;-----------------------------------------------------------------; |
| 574 | ; ; |
573 | ; ; |
| 575 | ; SOCKET_listen: Listen for incoming connections. ; |
574 | ; socket_listen: Listen for incoming connections. ; |
| 576 | ; ; |
575 | ; ; |
| 577 | ; IN: ecx = socket number ; |
576 | ; IN: ecx = socket number ; |
| 578 | ; edx = backlog in edx ; |
577 | ; edx = backlog in edx ; |
| 579 | ; ; |
578 | ; ; |
| 580 | ; OUT: eax = 0 on success ; |
579 | ; OUT: eax = 0 on success ; |
| 581 | ; eax = -1 on error ; |
580 | ; eax = -1 on error ; |
| 582 | ; ebx = errorcode on error ; |
581 | ; ebx = errorcode on error ; |
| 583 | ; ; |
582 | ; ; |
| 584 | ;-----------------------------------------------------------------; |
583 | ;-----------------------------------------------------------------; |
| Line 585... | Line 584... | ||
| 585 | align 4 |
584 | align 4 |
| Line 586... | Line 585... | ||
| 586 | SOCKET_listen: |
585 | socket_listen: |
| 587 | 586 | ||
| 588 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_listen: socknum=%u backlog=%u\n", ecx, edx |
587 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_listen: socknum=%u backlog=%u\n", ecx, edx |
| Line 589... | Line 588... | ||
| 589 | 588 | ||
| 590 | call SOCKET_num_to_ptr |
589 | call socket_num_to_ptr |
| Line 639... | Line 638... | ||
| 639 | ret |
638 | ret |
| Line 640... | Line 639... | ||
| 640 | 639 | ||
| 641 | 640 | ||
| 642 | ;-----------------------------------------------------------------; |
641 | ;-----------------------------------------------------------------; |
| 643 | ; ; |
642 | ; ; |
| 644 | ; SOCKET_accept: Accept an incoming connection. ; |
643 | ; socket_accept: Accept an incoming connection. ; |
| 645 | ; ; |
644 | ; ; |
| 646 | ; IN: ecx = socket number (of listening socket) ; |
645 | ; IN: ecx = socket number (of listening socket) ; |
| 647 | ; edx = ptr to sockaddr struct ; |
646 | ; edx = ptr to sockaddr struct ; |
| Line 651... | Line 650... | ||
| 651 | ; eax = -1 on error ; |
650 | ; eax = -1 on error ; |
| 652 | ; ebx = errorcode on error ; |
651 | ; ebx = errorcode on error ; |
| 653 | ; ; |
652 | ; ; |
| 654 | ;-----------------------------------------------------------------; |
653 | ;-----------------------------------------------------------------; |
| 655 | align 4 |
654 | align 4 |
| 656 | SOCKET_accept: |
655 | socket_accept: |
| Line 657... | Line 656... | ||
| 657 | 656 | ||
| Line 658... | Line 657... | ||
| 658 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_accept: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
657 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_accept: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
| 659 | 658 | ||
| 660 | call SOCKET_num_to_ptr |
659 | call socket_num_to_ptr |
| Line 661... | Line 660... | ||
| 661 | test eax, eax |
660 | test eax, eax |
| 662 | jz .invalid |
661 | jz .invalid |
| Line 675... | Line 674... | ||
| 675 | 674 | ||
| 676 | ; Ok, we got a socket ptr |
675 | ; Ok, we got a socket ptr |
| Line 677... | Line 676... | ||
| 677 | mov eax, [esi] |
676 | mov eax, [esi] |
| 678 | 677 | ||
| 679 | ; Verify that it is (still) a valid socket |
678 | ; Verify that it is (still) a valid socket |
| Line 680... | Line 679... | ||
| 680 | call SOCKET_check |
679 | call socket_check |
| 681 | jz .invalid |
680 | jz .invalid |
| 682 | 681 | ||
| Line 692... | Line 691... | ||
| 692 | 691 | ||
| 693 | .block: |
692 | .block: |
| 694 | test [eax + SOCKET.options], SO_NONBLOCK |
693 | test [eax + SOCKET.options], SO_NONBLOCK |
| Line 695... | Line 694... | ||
| 695 | jnz .wouldblock |
694 | jnz .wouldblock |
| 696 | 695 | ||
| Line 697... | Line 696... | ||
| 697 | call SOCKET_block |
696 | call socket_block |
| 698 | jmp .loop |
697 | jmp .loop |
| 699 | 698 | ||
| Line 712... | Line 711... | ||
| 712 | mov dword[esp+32], -1 |
711 | mov dword[esp+32], -1 |
| 713 | ret |
712 | ret |
| Line 714... | Line 713... | ||
| 714 | 713 | ||
| 715 | ;-----------------------------------------------------------------; |
714 | ;-----------------------------------------------------------------; |
| 716 | ; ; |
715 | ; ; |
| 717 | ; SOCKET_close: Close the socket (and connection). ; |
716 | ; socket_close: Close the socket (and connection). ; |
| 718 | ; ; |
717 | ; ; |
| 719 | ; IN: ecx = socket number ; |
718 | ; IN: ecx = socket number ; |
| 720 | ; ; |
719 | ; ; |
| 721 | ; OUT: eax = 0 on success ; |
720 | ; OUT: eax = 0 on success ; |
| 722 | ; eax = -1 on error ; |
721 | ; eax = -1 on error ; |
| 723 | ; ebx = errorcode on error ; |
722 | ; ebx = errorcode on error ; |
| 724 | ; ; |
723 | ; ; |
| 725 | ;-----------------------------------------------------------------; |
724 | ;-----------------------------------------------------------------; |
| 726 | align 4 |
725 | align 4 |
| Line 727... | Line 726... | ||
| 727 | SOCKET_close: |
726 | socket_close: |
| Line 728... | Line 727... | ||
| 728 | 727 | ||
| 729 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_close: socknum=%u\n", ecx |
728 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_close: socknum=%u\n", ecx |
| 730 | 729 | ||
| Line 731... | Line 730... | ||
| 731 | call SOCKET_num_to_ptr |
730 | call socket_num_to_ptr |
| Line 732... | Line 731... | ||
| 732 | test eax, eax |
731 | test eax, eax |
| Line 733... | Line 732... | ||
| 733 | jz .invalid |
732 | jz .invalid |
| 734 | 733 | ||
| 735 | mov dword[esp+32], 0 ; The socket exists, so we will succeed in closing it. |
734 | mov dword[esp+32], 0 ; The socket exists, so we will succeed in closing it. |
| 736 | 735 | ||
| Line 737... | Line 736... | ||
| 737 | or [eax + SOCKET.options], SO_NONBLOCK ; Mark the socket as non blocking, we dont want it to block any longer! |
736 | or [eax + SOCKET.options], SO_NONBLOCK ; Mark the socket as non blocking, we dont want it to block any longer! |
| 738 | 737 | ||
| Line 739... | Line 738... | ||
| 739 | test [eax + SOCKET.state], SS_BLOCKED ; Is the socket still in blocked state? |
738 | test [eax + SOCKET.state], SS_BLOCKED ; Is the socket still in blocked state? |
| 740 | jz @f |
739 | jz @f |
| Line 741... | Line 740... | ||
| 741 | call SOCKET_notify ; Unblock it. |
740 | call socket_notify ; Unblock it. |
| 742 | @@: |
741 | @@: |
| 743 | 742 | ||
| Line 744... | Line 743... | ||
| 744 | cmp [eax + SOCKET.Domain], AF_INET4 |
743 | cmp [eax + SOCKET.Domain], AF_INET4 |
| 745 | jne .free |
744 | jne .free |
| Line 746... | Line 745... | ||
| 746 | 745 | ||
| 747 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
746 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
| 748 | je .tcp |
747 | je .tcp |
| 749 | 748 | ||
| 750 | .free: |
749 | .free: |
| Line 751... | Line 750... | ||
| 751 | call SOCKET_free |
750 | call socket_free |
| Line 767... | Line 766... | ||
| 767 | ret |
766 | ret |
| Line 768... | Line 767... | ||
| 768 | 767 | ||
| 769 | 768 | ||
| 770 | ;-----------------------------------------------------------------; |
769 | ;-----------------------------------------------------------------; |
| 771 | ; ; |
770 | ; ; |
| 772 | ; SOCKET_receive: Receive some data from the remote end. ; |
771 | ; socket_receive: Receive some data from the remote end. ; |
| 773 | ; ; |
772 | ; ; |
| 774 | ; IN: ecx = socket number ; |
773 | ; IN: ecx = socket number ; |
| 775 | ; edx = addr to application buffer ; |
774 | ; edx = addr to application buffer ; |
| Line 781... | Line 780... | ||
| 781 | ; eax = 0 when socket has been closed by the remote end ; |
780 | ; eax = 0 when socket has been closed by the remote end ; |
| 782 | ; ebx = errorcode on error ; |
781 | ; ebx = errorcode on error ; |
| 783 | ; ; |
782 | ; ; |
| 784 | ;-----------------------------------------------------------------; |
783 | ;-----------------------------------------------------------------; |
| 785 | align 4 |
784 | align 4 |
| 786 | SOCKET_receive: |
785 | socket_receive: |
| Line 787... | Line 786... | ||
| 787 | 786 | ||
| Line 788... | Line 787... | ||
| 788 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: socknum=%u bufaddr=%x buflength=%u flags=%x\n", ecx, edx, esi, edi |
787 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: socknum=%u bufaddr=%x buflength=%u flags=%x\n", ecx, edx, esi, edi |
| 789 | 788 | ||
| 790 | call SOCKET_num_to_ptr |
789 | call socket_num_to_ptr |
| Line 791... | Line 790... | ||
| 791 | test eax, eax |
790 | test eax, eax |
| 792 | jz .invalid |
791 | jz .invalid |
| Line 806... | Line 805... | ||
| 806 | jnz .return_err |
805 | jnz .return_err |
| Line 807... | Line 806... | ||
| 807 | 806 | ||
| 808 | test [eax + SOCKET.options], SO_NONBLOCK |
807 | test [eax + SOCKET.options], SO_NONBLOCK |
| Line 809... | Line 808... | ||
| 809 | jnz .return_err |
808 | jnz .return_err |
| 810 | 809 | ||
| Line 811... | Line 810... | ||
| 811 | call SOCKET_block |
810 | call socket_block |
| 812 | jmp .loop |
811 | jmp .loop |
| Line 823... | Line 822... | ||
| 823 | ret |
822 | ret |
| Line 824... | Line 823... | ||
| 824 | 823 | ||
| 825 | .last_data: |
824 | .last_data: |
| 826 | test ecx, ecx |
825 | test ecx, ecx |
| 827 | jz .return |
826 | jz .return |
| 828 | call SOCKET_notify ; Call me again! |
827 | call socket_notify ; Call me again! |
| Line 829... | Line 828... | ||
| 829 | jmp .return |
828 | jmp .return |
| 830 | 829 | ||
| Line 831... | Line 830... | ||
| 831 | 830 | ||
| Line 832... | Line 831... | ||
| 832 | 831 | ||
| 833 | 832 | ||
| Line 866... | Line 865... | ||
| 866 | test ecx, ecx |
865 | test ecx, ecx |
| 867 | jz .nd |
866 | jz .nd |
| 868 | rep movsd |
867 | rep movsd |
| 869 | .nd: |
868 | .nd: |
| Line 870... | Line 869... | ||
| 870 | 869 | ||
| 871 | call NET_BUFF_free |
870 | call net_buff_free |
| 872 | pop ecx eax ; return number of bytes copied to application |
871 | pop ecx eax ; return number of bytes copied to application |
| 873 | cmp [eax + SOCKET_QUEUE_LOCATION + queue.size], 0 |
872 | cmp [eax + SOCKET_QUEUE_LOCATION + queue.size], 0 |
| 874 | je @f |
873 | je @f |
| 875 | call SOCKET_notify ; Queue another network event |
874 | call socket_notify ; Queue another network event |
| 876 | @@: |
875 | @@: |
| 877 | xor ebx, ebx ; errorcode = 0 (no error) |
876 | xor ebx, ebx ; errorcode = 0 (no error) |
| Line 878... | Line 877... | ||
| 878 | ret |
877 | ret |
| Line 898... | Line 897... | ||
| 898 | @@: |
897 | @@: |
| 899 | ret |
898 | ret |
| Line 900... | Line 899... | ||
| 900 | 899 | ||
| 901 | 900 | ||
| Line 902... | Line 901... | ||
| 902 | align 4 |
901 | align 4 |
| 903 | SOCKET_receive_local: |
902 | socket_receive_local: |
| 904 | 903 | ||
| Line 911... | Line 910... | ||
| 911 | mov ebx, [ebx + TASKDATA.pid] |
910 | mov ebx, [ebx + TASKDATA.pid] |
| 912 | mov [eax + SOCKET.PID], ebx |
911 | mov [eax + SOCKET.PID], ebx |
| 913 | mov [eax + SOCKET.TID], ebx ; currently TID = PID in kolibrios :( |
912 | mov [eax + SOCKET.TID], ebx ; currently TID = PID in kolibrios :( |
| 914 | @@: |
913 | @@: |
| Line 915... | Line 914... | ||
| 915 | 914 | ||
| Line 916... | Line 915... | ||
| 916 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_stream |
915 | mov [eax + SOCKET.rcv_proc], socket_receive_stream |
| Line 917... | Line 916... | ||
| 917 | 916 | ||
| 918 | ; ... continue to SOCKET_receive_stream |
917 | ; ... continue to SOCKET_receive_stream |
| Line 919... | Line 918... | ||
| 919 | 918 | ||
| Line 920... | Line 919... | ||
| 920 | align 4 |
919 | align 4 |
| 921 | SOCKET_receive_stream: |
920 | socket_receive_stream: |
| Line 932... | Line 931... | ||
| 932 | mov edi, edx |
931 | mov edi, edx |
| 933 | xor edx, edx |
932 | xor edx, edx |
| Line 934... | Line 933... | ||
| 934 | 933 | ||
| 935 | push eax |
934 | push eax |
| 936 | add eax, STREAM_SOCKET.rcv |
935 | add eax, STREAM_SOCKET.rcv |
| 937 | call SOCKET_ring_read ; copy data from kernel buffer to application buffer |
936 | call socket_ring_read ; copy data from kernel buffer to application buffer |
| 938 | call SOCKET_ring_free ; free read memory |
937 | call socket_ring_free ; free read memory |
| Line 939... | Line 938... | ||
| 939 | pop eax |
938 | pop eax |
| 940 | 939 | ||
| 941 | cmp [eax + STREAM_SOCKET.rcv + RING_BUFFER.size], 0 |
940 | cmp [eax + STREAM_SOCKET.rcv + RING_BUFFER.size], 0 |
| 942 | jne .more_data |
941 | jne .more_data |
| Line 943... | Line 942... | ||
| 943 | xor ebx, ebx ; errorcode = 0 (no error) |
942 | xor ebx, ebx ; errorcode = 0 (no error) |
| 944 | ret |
943 | ret |
| 945 | 944 | ||
| 946 | .more_data: |
945 | .more_data: |
| Line 947... | Line 946... | ||
| 947 | call SOCKET_notify ; Queue another network event |
946 | call socket_notify ; Queue another network event |
| 948 | xor ebx, ebx ; errorcode = 0 (no error) |
947 | xor ebx, ebx ; errorcode = 0 (no error) |
| Line 960... | Line 959... | ||
| 960 | ret |
959 | ret |
| Line 961... | Line 960... | ||
| 961 | 960 | ||
| 962 | 961 | ||
| 963 | ;-----------------------------------------------------------------; |
962 | ;-----------------------------------------------------------------; |
| 964 | ; ; |
963 | ; ; |
| 965 | ; SOCKET_send: Send some data to the remote end. ; |
964 | ; socket_send: Send some data to the remote end. ; |
| 966 | ; ; |
965 | ; ; |
| 967 | ; IN: ecx = socket number ; |
966 | ; IN: ecx = socket number ; |
| 968 | ; edx = pointer to data ; |
967 | ; edx = pointer to data ; |
| Line 973... | Line 972... | ||
| 973 | ; eax = -1 on error ; |
972 | ; eax = -1 on error ; |
| 974 | ; ebx = errorcode on error ; |
973 | ; ebx = errorcode on error ; |
| 975 | ; ; |
974 | ; ; |
| 976 | ;-----------------------------------------------------------------; |
975 | ;-----------------------------------------------------------------; |
| 977 | align 4 |
976 | align 4 |
| 978 | SOCKET_send: |
977 | socket_send: |
| Line 979... | Line 978... | ||
| 979 | 978 | ||
| Line 980... | Line 979... | ||
| 980 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: socknum=%u data ptr=%x length=%u flags=%x\n", ecx, edx, esi, edi |
979 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: socknum=%u data ptr=%x length=%u flags=%x\n", ecx, edx, esi, edi |
| 981 | 980 | ||
| 982 | call SOCKET_num_to_ptr |
981 | call socket_num_to_ptr |
| Line 983... | Line 982... | ||
| 983 | test eax, eax |
982 | test eax, eax |
| 984 | jz .invalid |
983 | jz .invalid |
| Line 993... | Line 992... | ||
| 993 | mov dword[esp+32], -1 |
992 | mov dword[esp+32], -1 |
| 994 | ret |
993 | ret |
| Line 995... | Line 994... | ||
| 995 | 994 | ||
| 996 | 995 | ||
| Line 997... | Line 996... | ||
| 997 | align 4 |
996 | align 4 |
| Line 998... | Line 997... | ||
| 998 | SOCKET_send_udp: |
997 | socket_send_udp: |
| 999 | 998 | ||
| 1000 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: UDP\n" |
999 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: UDP\n" |
| 1001 | 1000 | ||
| 1002 | mov [esp+32], ecx |
1001 | mov [esp+32], ecx |
| Line 1003... | Line 1002... | ||
| 1003 | call UDP_output |
1002 | call udp_output |
| Line 1010... | Line 1009... | ||
| 1010 | mov dword[esp+20], EMSGSIZE ; FIXME: UDP_output should return error codes! |
1009 | mov dword[esp+20], EMSGSIZE ; FIXME: UDP_output should return error codes! |
| 1011 | ret |
1010 | ret |
| Line 1012... | Line 1011... | ||
| 1012 | 1011 | ||
| 1013 | 1012 | ||
| Line 1014... | Line 1013... | ||
| 1014 | align 4 |
1013 | align 4 |
| Line 1015... | Line 1014... | ||
| 1015 | SOCKET_send_tcp: |
1014 | socket_send_tcp: |
| 1016 | 1015 | ||
| 1017 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: TCP\n" |
1016 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: TCP\n" |
| 1018 | 1017 | ||
| Line 1019... | Line 1018... | ||
| 1019 | push eax |
1018 | push eax |
| 1020 | add eax, STREAM_SOCKET.snd |
1019 | add eax, STREAM_SOCKET.snd |
| 1021 | call SOCKET_ring_write |
1020 | call socket_ring_write |
| 1022 | pop eax |
1021 | pop eax |
| 1023 | 1022 | ||
| 1024 | mov [esp+32], ecx |
1023 | mov [esp+32], ecx |
| 1025 | mov [eax + SOCKET.errorcode], 0 |
1024 | mov [eax + SOCKET.errorcode], 0 |
| 1026 | push eax |
1025 | push eax |
| Line 1027... | Line 1026... | ||
| 1027 | call TCP_output ; FIXME: this doesnt look pretty, does it? |
1026 | call tcp_output ; FIXME: this doesnt look pretty, does it? |
| 1028 | pop eax |
1027 | pop eax |
| Line 1029... | Line 1028... | ||
| 1029 | mov eax, [eax + SOCKET.errorcode] |
1028 | mov eax, [eax + SOCKET.errorcode] |
| Line 1030... | Line 1029... | ||
| 1030 | mov [esp+20], eax |
1029 | mov [esp+20], eax |
| 1031 | ret |
1030 | ret |
| 1032 | 1031 | ||
| 1033 | 1032 | ||
| 1034 | align 4 |
1033 | align 4 |
| Line 1035... | Line 1034... | ||
| 1035 | SOCKET_send_ip: |
1034 | socket_send_ip: |
| Line 1047... | Line 1046... | ||
| 1047 | mov dword[esp+20], ebx |
1046 | mov dword[esp+20], ebx |
| 1048 | ret |
1047 | ret |
| Line 1049... | Line 1048... | ||
| 1049 | 1048 | ||
| 1050 | 1049 | ||
| Line 1051... | Line 1050... | ||
| 1051 | align 4 |
1050 | align 4 |
| Line 1052... | Line 1051... | ||
| 1052 | SOCKET_send_icmp: |
1051 | socket_send_icmp: |
| 1053 | 1052 | ||
| 1054 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: ICMP\n" |
1053 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: ICMP\n" |
| 1055 | 1054 | ||
| 1056 | mov [esp+32], ecx |
1055 | mov [esp+32], ecx |
| Line 1057... | Line 1056... | ||
| 1057 | call ICMP_output_raw |
1056 | call icmp_output_raw |
| Line 1064... | Line 1063... | ||
| 1064 | mov dword[esp+20], ebx |
1063 | mov dword[esp+20], ebx |
| 1065 | ret |
1064 | ret |
| Line 1066... | Line 1065... | ||
| 1066 | 1065 | ||
| 1067 | 1066 | ||
| Line 1068... | Line 1067... | ||
| 1068 | align 4 |
1067 | align 4 |
| Line 1069... | Line 1068... | ||
| 1069 | SOCKET_send_pppoe: |
1068 | socket_send_pppoe: |
| 1070 | 1069 | ||
| Line 1071... | Line 1070... | ||
| 1071 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: PPPoE\n" |
1070 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: PPPoE\n" |
| 1072 | 1071 | ||
| 1073 | mov [esp+32], ecx |
1072 | mov [esp+32], ecx |
| 1074 | mov ebx, [eax + SOCKET.device] |
1073 | mov ebx, [eax + SOCKET.device] |
| Line 1075... | Line 1074... | ||
| 1075 | 1074 | ||
| Line 1084... | Line 1083... | ||
| 1084 | ret |
1083 | ret |
| Line 1085... | Line 1084... | ||
| 1085 | 1084 | ||
| 1086 | 1085 | ||
| Line 1087... | Line 1086... | ||
| 1087 | 1086 | ||
| 1088 | align 4 |
1087 | align 4 |
| 1089 | SOCKET_send_local: |
1088 | socket_send_local: |
| Line 1096... | Line 1095... | ||
| 1096 | mov ebx, [TASK_BASE] |
1095 | mov ebx, [TASK_BASE] |
| 1097 | mov ebx, [ebx + TASKDATA.pid] |
1096 | mov ebx, [ebx + TASKDATA.pid] |
| 1098 | mov [eax + SOCKET.PID], ebx |
1097 | mov [eax + SOCKET.PID], ebx |
| 1099 | mov [eax + SOCKET.TID], ebx ; currently TID = PID in kolibrios :( |
1098 | mov [eax + SOCKET.TID], ebx ; currently TID = PID in kolibrios :( |
| 1100 | @@: |
1099 | @@: |
| 1101 | mov [eax + SOCKET.snd_proc], SOCKET_send_local_ |
1100 | mov [eax + SOCKET.snd_proc], socket_send_local_initialized |
| Line 1102... | Line 1101... | ||
| 1102 | 1101 | ||
| 1103 | align 4 |
1102 | align 4 |
| Line 1104... | Line 1103... | ||
| 1104 | SOCKET_send_local_: |
1103 | socket_send_local_initialized: |
| Line 1105... | Line 1104... | ||
| 1105 | 1104 | ||
| 1106 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: LOCAL\n" |
1105 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: LOCAL\n" |
| 1107 | 1106 | ||
| 1108 | ; get the other side's socket and check if it still exists |
1107 | ; get the other side's socket and check if it still exists |
| Line 1109... | Line 1108... | ||
| 1109 | mov eax, [eax + SOCKET.device] |
1108 | mov eax, [eax + SOCKET.device] |
| 1110 | call SOCKET_check |
1109 | call socket_check |
| 1111 | jz .invalid |
1110 | jz .invalid |
| 1112 | 1111 | ||
| 1113 | ; allright, shove in the data! |
1112 | ; allright, shove in the data! |
| Line 1114... | Line 1113... | ||
| 1114 | push eax |
1113 | push eax |
| 1115 | add eax, STREAM_SOCKET.rcv |
1114 | add eax, STREAM_SOCKET.rcv |
| Line 1116... | Line 1115... | ||
| 1116 | call SOCKET_ring_write |
1115 | call socket_ring_write |
| 1117 | pop eax |
1116 | pop eax |
| Line 1118... | Line 1117... | ||
| 1118 | 1117 | ||
| Line 1119... | Line 1118... | ||
| 1119 | ; return the number of written bytes (or errorcode) to application |
1118 | ; return the number of written bytes (or errorcode) to application |
| 1120 | mov [esp+32], ecx |
1119 | mov [esp+32], ecx |
| Line 1130... | Line 1129... | ||
| 1130 | ret |
1129 | ret |
| Line 1131... | Line 1130... | ||
| 1131 | 1130 | ||
| 1132 | 1131 | ||
| 1133 | ;-----------------------------------------------------------------; |
1132 | ;-----------------------------------------------------------------; |
| 1134 | ; ; |
1133 | ; ; |
| 1135 | ; SOCKET_get_options: Read a socket option ; |
1134 | ; socket_get_opt: Read a socket option ; |
| 1136 | ; ; |
1135 | ; ; |
| 1137 | ; IN: ecx = socket number ; |
1136 | ; IN: ecx = socket number ; |
| 1138 | ; edx = pointer to socket options struct ; |
1137 | ; edx = pointer to socket options struct ; |
| 1139 | ; ; |
1138 | ; ; |
| 1140 | ; OUT: eax = 0 on success ; |
1139 | ; OUT: eax = 0 on success ; |
| 1141 | ; eax = -1 on error ; |
1140 | ; eax = -1 on error ; |
| 1142 | ; ebx = errorcode on error ; |
1141 | ; ebx = errorcode on error ; |
| 1143 | ; ; |
1142 | ; ; |
| 1144 | ;-----------------------------------------------------------------; |
1143 | ;-----------------------------------------------------------------; |
| Line 1145... | Line 1144... | ||
| 1145 | align 4 |
1144 | align 4 |
| 1146 | SOCKET_get_opt: |
1145 | socket_get_opt: |
| 1147 | 1146 | ||
| 1148 | ; FIXME: |
1147 | ; FIXME: |
| Line 1149... | Line 1148... | ||
| 1149 | ; At moment, uses only pseudo-optname -2 for get last_ack_number for TCP. |
1148 | ; At moment, uses only pseudo-optname -2 for get last_ack_number for TCP. |
| Line 1150... | Line 1149... | ||
| 1150 | ; TODO: find best way to notify that send()'ed data were acknowledged |
1149 | ; TODO: find best way to notify that send()'ed data were acknowledged |
| 1151 | ; Also pseudo-optname -3 is valid and returns socket state, one of TCPS_*. |
1150 | ; Also pseudo-optname -3 is valid and returns socket state, one of TCPS_*. |
| 1152 | 1151 | ||
| Line 1153... | Line 1152... | ||
| 1153 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_get_opt\n" |
1152 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_get_opt\n" |
| 1154 | 1153 | ||
| Line 1192... | Line 1191... | ||
| 1192 | ret |
1191 | ret |
| Line 1193... | Line 1192... | ||
| 1193 | 1192 | ||
| 1194 | 1193 | ||
| 1195 | ;-----------------------------------------------------------------; |
1194 | ;-----------------------------------------------------------------; |
| 1196 | ; ; |
1195 | ; ; |
| 1197 | ; SOCKET_set_options: Set a socket option. ; |
1196 | ; socket_set_options: Set a socket option. ; |
| 1198 | ; ; |
1197 | ; ; |
| 1199 | ; IN: ecx = socket number ; |
1198 | ; IN: ecx = socket number ; |
| 1200 | ; edx = pointer to socket options struct ; |
1199 | ; edx = pointer to socket options struct ; |
| 1201 | ; ; |
1200 | ; ; |
| 1202 | ; OUT: eax = 0 on success ; |
1201 | ; OUT: eax = 0 on success ; |
| 1203 | ; eax = -1 on error ; |
1202 | ; eax = -1 on error ; |
| 1204 | ; ebx = errorcode on error ; |
1203 | ; ebx = errorcode on error ; |
| 1205 | ; ; |
1204 | ; ; |
| 1206 | ;-----------------------------------------------------------------; |
1205 | ;-----------------------------------------------------------------; |
| Line 1207... | Line 1206... | ||
| 1207 | align 4 |
1206 | align 4 |
| Line 1208... | Line 1207... | ||
| 1208 | SOCKET_set_opt: |
1207 | socket_set_opt: |
| 1209 | 1208 | ||
| 1210 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_set_opt\n" |
1209 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_set_opt\n" |
| Line 1211... | Line 1210... | ||
| 1211 | 1210 | ||
| 1212 | call SOCKET_num_to_ptr |
1211 | call socket_num_to_ptr |
| Line 1270... | Line 1269... | ||
| 1270 | 1269 | ||
| 1271 | 1270 | ||
| 1272 | 1271 | ||
| 1273 | ;-----------------------------------------------------------------; |
1272 | ;-----------------------------------------------------------------; |
| 1274 | ; ; |
1273 | ; ; |
| 1275 | ; SOCKET_pair: Allocate a pair of linked local sockets. ; |
1274 | ; socket_pair: Allocate a pair of linked local sockets. ; |
| 1276 | ; ; |
1275 | ; ; |
| 1277 | ; IN: / ; |
1276 | ; IN: / ; |
| 1278 | ; ; |
1277 | ; ; |
| 1279 | ; OUT: eax = socket1 num on success ; |
1278 | ; OUT: eax = socket1 num on success ; |
| 1280 | ; eax = -1 on error ; |
1279 | ; eax = -1 on error ; |
| 1281 | ; ebx = socket2 num on success ; |
1280 | ; ebx = socket2 num on success ; |
| 1282 | ; ebx = errorcode on error ; |
1281 | ; ebx = errorcode on error ; |
| 1283 | ; ; |
1282 | ; ; |
| Line 1284... | Line 1283... | ||
| 1284 | ;-----------------------------------------------------------------; |
1283 | ;-----------------------------------------------------------------; |
| Line 1285... | Line 1284... | ||
| 1285 | align 4 |
1284 | align 4 |
| 1286 | SOCKET_pair: |
1285 | socket_pair: |
| 1287 | 1286 | ||
| 1288 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_pair\n" |
1287 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_pair\n" |
| Line 1289... | Line 1288... | ||
| 1289 | 1288 | ||
| 1290 | call SOCKET_alloc |
1289 | call socket_alloc |
| 1291 | test eax, eax |
1290 | test eax, eax |
| 1292 | jz .nomem1 |
1291 | jz .nomem1 |
| 1293 | mov [esp+32], edi ; application's eax |
1292 | mov [esp+32], edi ; application's eax |
| 1294 | 1293 | ||
| 1295 | mov [eax + SOCKET.Domain], AF_LOCAL |
1294 | mov [eax + SOCKET.Domain], AF_LOCAL |
| Line 1296... | Line 1295... | ||
| 1296 | mov [eax + SOCKET.Type], SOCK_STREAM |
1295 | mov [eax + SOCKET.Type], SOCK_STREAM |
| 1297 | mov [eax + SOCKET.Protocol], 0 ;;; CHECKME |
1296 | mov [eax + SOCKET.Protocol], 0 ;;; CHECKME |
| 1298 | mov [eax + SOCKET.snd_proc], SOCKET_send_local |
1297 | mov [eax + SOCKET.snd_proc], socket_send_local |
| 1299 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_local |
1298 | mov [eax + SOCKET.rcv_proc], socket_receive_local |
| Line 1300... | Line 1299... | ||
| 1300 | mov [eax + SOCKET.PID], 0 |
1299 | mov [eax + SOCKET.PID], 0 |
| 1301 | mov ebx, eax |
1300 | mov ebx, eax |
| 1302 | 1301 | ||
| 1303 | call SOCKET_alloc |
1302 | call socket_alloc |
| 1304 | test eax, eax |
1303 | test eax, eax |
| 1305 | jz .nomem2 |
1304 | jz .nomem2 |
| Line 1306... | Line 1305... | ||
| 1306 | mov [esp+20], edi ; application's ebx |
1305 | mov [esp+20], edi ; application's ebx |
| 1307 | 1306 | ||
| 1308 | mov [eax + SOCKET.Domain], AF_LOCAL |
1307 | mov [eax + SOCKET.Domain], AF_LOCAL |
| Line 1309... | Line 1308... | ||
| 1309 | mov [eax + SOCKET.Type], SOCK_STREAM |
1308 | mov [eax + SOCKET.Type], SOCK_STREAM |
| 1310 | mov [eax + SOCKET.Protocol], 0 ;;; CHECKME |
1309 | mov [eax + SOCKET.Protocol], 0 ;;; CHECKME |
| 1311 | mov [eax + SOCKET.snd_proc], SOCKET_send_local |
1310 | mov [eax + SOCKET.snd_proc], socket_send_local |
| 1312 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_local |
1311 | mov [eax + SOCKET.rcv_proc], socket_receive_local |
| Line 1313... | Line 1312... | ||
| 1313 | mov [eax + SOCKET.PID], 0 |
1312 | mov [eax + SOCKET.PID], 0 |
| 1314 | 1313 | ||
| 1315 | ; Link the two sockets to eachother |
1314 | ; Link the two sockets to eachother |
| 1316 | mov [eax + SOCKET.device], ebx |
1315 | mov [eax + SOCKET.device], ebx |
| Line 1317... | Line 1316... | ||
| 1317 | mov [ebx + SOCKET.device], eax |
1316 | mov [ebx + SOCKET.device], eax |
| Line 1318... | Line 1317... | ||
| 1318 | 1317 | ||
| 1319 | lea eax, [eax + STREAM_SOCKET.rcv] |
1318 | lea eax, [eax + STREAM_SOCKET.rcv] |
| 1320 | call SOCKET_ring_create |
1319 | call socket_ring_create |
| Line 1321... | Line 1320... | ||
| 1321 | test eax, eax |
1320 | test eax, eax |
| 1322 | jz .nomem2 |
1321 | jz .nomem2 |
| 1323 | 1322 | ||
| Line 1324... | Line 1323... | ||
| 1324 | lea eax, [ebx + STREAM_SOCKET.rcv] |
1323 | lea eax, [ebx + STREAM_SOCKET.rcv] |
| 1325 | call SOCKET_ring_create |
1324 | call socket_ring_create |
| 1326 | test eax, eax |
1325 | test eax, eax |
| Line 1327... | Line 1326... | ||
| 1327 | jz .nomem2 |
1326 | jz .nomem2 |
| 1328 | 1327 | ||
| 1329 | ret |
1328 | ret |
| 1330 | 1329 | ||
| 1331 | .nomem2: |
1330 | .nomem2: |
| 1332 | mov eax, [esp+20] |
1331 | mov eax, [esp+20] |
| 1333 | call SOCKET_free |
1332 | call socket_free |
| 1334 | 1333 | ||
| 1335 | .nomem1: |
1334 | .nomem1: |
| 1336 | mov eax, [esp+32] |
1335 | mov eax, [esp+32] |
| 1337 | call SOCKET_free |
1336 | call socket_free |
| 1338 | 1337 | ||
| 1339 | mov dword[esp+32], -1 |
1338 | mov dword[esp+32], -1 |
| 1340 | mov dword[esp+20], ENOMEM |
1339 | mov dword[esp+20], ENOMEM |
| Line 1341... | Line 1340... | ||
| 1341 | ret |
1340 | ret |
| Line 1342... | Line 1341... | ||
| 1342 | 1341 | ||
| Line 1343... | Line 1342... | ||
| 1343 | 1342 | ||
| 1344 | 1343 | ||
| Line 1345... | Line 1344... | ||
| 1345 | ;-----------------------------------------------------------------; |
1344 | ;-----------------------------------------------------------------; |
| 1346 | ; ; |
1345 | ; ; |
| 1347 | ; SOCKET_debug: Copy socket variables to application buffer. ; |
1346 | ; socket_debug: Copy socket variables to application buffer. ; |
| Line 1348... | Line 1347... | ||
| 1348 | ; ; |
1347 | ; ; |
| 1349 | ; IN: ecx = socket number ; |
1348 | ; IN: ecx = socket number ; |
| Line 1405... | Line 1404... | ||
| 1405 | ;-----------------------------------------------------------------; |
1404 | ;-----------------------------------------------------------------; |
| Line 1406... | Line 1405... | ||
| 1406 | 1405 | ||
| 1407 | 1406 | ||
| 1408 | ;-----------------------------------------------------------------; |
1407 | ;-----------------------------------------------------------------; |
| 1409 | ; ; |
1408 | ; ; |
| 1410 | ; SOCKET_find_port: ; |
1409 | ; socket_find_port: ; |
| 1411 | ; Fill in the local port number for TCP and UDP sockets ; |
1410 | ; Fill in the local port number for TCP and UDP sockets ; |
| 1412 | ; This procedure always works because the number of sockets is ; |
1411 | ; This procedure always works because the number of sockets is ; |
| 1413 | ; limited to a smaller number then the number of possible ports ; |
1412 | ; limited to a smaller number then the number of possible ports ; |
| 1414 | ; ; |
1413 | ; ; |
| 1415 | ; IN: eax = socket pointer ; |
1414 | ; IN: eax = socket pointer ; |
| 1416 | ; ; |
1415 | ; ; |
| 1417 | ; OUT: / ; |
1416 | ; OUT: / ; |
| 1418 | ; ; |
1417 | ; ; |
| 1419 | ;-----------------------------------------------------------------; |
1418 | ;-----------------------------------------------------------------; |
| Line 1420... | Line 1419... | ||
| 1420 | align 4 |
1419 | align 4 |
| Line 1421... | Line 1420... | ||
| 1421 | SOCKET_find_port: |
1420 | socket_find_port: |
| Line 1457... | Line 1456... | ||
| 1457 | je .restart |
1456 | je .restart |
| Line 1458... | Line 1457... | ||
| 1458 | 1457 | ||
| 1459 | add bh, 1 |
1458 | add bh, 1 |
| Line 1460... | Line 1459... | ||
| 1460 | adc bl, 0 |
1459 | adc bl, 0 |
| 1461 | 1460 | ||
| 1462 | call SOCKET_check_port |
1461 | call socket_check_port |
| Line 1463... | Line 1462... | ||
| 1463 | jz .findit |
1462 | jz .findit |
| 1464 | ret |
1463 | ret |
| 1465 | 1464 | ||
| 1466 | - | ||
| 1467 | 1465 | ||
| 1468 | ;-----------------------------------------------------------------; |
1466 | |
| 1469 | ; ; |
1467 | ;-----------------------------------------------------------------; |
| 1470 | ; SOCKET_check_port (to be used with AF_INET only!) ; |
1468 | ; ; |
| 1471 | ; ; |
1469 | ; socket_check_port: (to be used with AF_INET only!) ; |
| 1472 | ; Checks if a local port number is unused ; |
1470 | ; Checks if a local port number is unused ; |
| 1473 | ; If the proposed port number is unused, it is filled in in the ; |
1471 | ; If the proposed port number is unused, it is filled in in the ; |
| 1474 | ; socket structure ; |
1472 | ; socket structure. ; |
| 1475 | ; ; |
1473 | ; ; |
| 1476 | ; IN: eax = socket ptr ; |
1474 | ; IN: eax = socket ptr ; |
| 1477 | ; bx = proposed socket number (network byte order) ; |
1475 | ; bx = proposed socket number (network byte order) ; |
| 1478 | ; ; |
1476 | ; ; |
| Line 1479... | Line 1477... | ||
| 1479 | ; OUT: ZF = set on error ; |
1477 | ; OUT: ZF = set on error ; |
| Line 1480... | Line 1478... | ||
| 1480 | ; ; |
1478 | ; ; |
| 1481 | ;-----------------------------------------------------------------; |
1479 | ;-----------------------------------------------------------------; |
| Line 1528... | Line 1526... | ||
| 1528 | 1526 | ||
| 1529 | 1527 | ||
| 1530 | 1528 | ||
| 1531 | ;-----------------------------------------------------------------; |
1529 | ;-----------------------------------------------------------------; |
| 1532 | ; ; |
1530 | ; ; |
| 1533 | ; SOCKET_input: Update a (stateless) socket with received data. ; |
1531 | ; socket_input: Update a (stateless) socket with received data. ; |
| 1534 | ; ; |
1532 | ; ; |
| 1535 | ; Note: The socket's mutex should already be set ! ; |
1533 | ; Note: The socket's mutex should already be set ! ; |
| Line 1541... | Line 1539... | ||
| 1541 | ; ; |
1539 | ; ; |
| 1542 | ; OUT: / ; |
1540 | ; OUT: / ; |
| 1543 | ; ; |
1541 | ; ; |
| 1544 | ;-----------------------------------------------------------------; |
1542 | ;-----------------------------------------------------------------; |
| 1545 | align 4 |
1543 | align 4 |
| 1546 | SOCKET_input: |
1544 | socket_input: |
| Line 1547... | Line 1545... | ||
| 1547 | 1545 | ||
| Line 1548... | Line 1546... | ||
| 1548 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: socket=%x, data=%x size=%u\n", eax, esi, ecx |
1546 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: socket=%x, data=%x size=%u\n", eax, esi, ecx |
| 1549 | 1547 | ||
| 1550 | push ecx |
1548 | push ecx |
| Line 1551... | Line 1549... | ||
| 1551 | push esi |
1549 | push esi |
| Line 1552... | Line 1550... | ||
| 1552 | mov esi, esp |
1550 | mov esi, esp |
| 1553 | 1551 | ||
| Line 1554... | Line 1552... | ||
| 1554 | add_to_queue (eax + SOCKET_QUEUE_LOCATION), SOCKET_QUEUE_SIZE, sizeof.socket_queue_entry, SOCKET_input.full |
1552 | add_to_queue (eax + SOCKET_QUEUE_LOCATION), SOCKET_QUEUE_SIZE, sizeof.socket_queue_entry, .full |
| 1555 | 1553 | ||
| 1556 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: success\n" |
1554 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: success\n" |
| 1557 | add esp, sizeof.socket_queue_entry |
1555 | add esp, sizeof.socket_queue_entry |
| Line 1558... | Line 1556... | ||
| 1558 | 1556 | ||
| Line 1559... | Line 1557... | ||
| 1559 | pusha |
1557 | pusha |
| 1560 | lea ecx, [eax + SOCKET.mutex] |
1558 | lea ecx, [eax + SOCKET.mutex] |
| Line 1561... | Line 1559... | ||
| 1561 | call mutex_unlock |
1559 | call mutex_unlock |
| 1562 | popa |
1560 | popa |
| 1563 | 1561 | ||
| 1564 | jmp SOCKET_notify |
1562 | jmp socket_notify |
| Line 1565... | Line 1563... | ||
| 1565 | 1563 | ||
| 1566 | .full: |
1564 | .full: |
| 1567 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: socket %x is full!\n", eax |
1565 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: socket %x is full!\n", eax |
| Line 1568... | Line 1566... | ||
| 1568 | 1566 | ||
| 1569 | pusha |
1567 | pusha |
| 1570 | lea ecx, [eax + SOCKET.mutex] |
1568 | lea ecx, [eax + SOCKET.mutex] |
| 1571 | call mutex_unlock |
1569 | call mutex_unlock |
| 1572 | popa |
1570 | popa |
| 1573 | 1571 | ||
| 1574 | add esp, 8 |
1572 | add esp, 8 |
| 1575 | call NET_BUFF_free |
1573 | call net_buff_free |
| 1576 | ret |
1574 | ret |
| 1577 | 1575 | ||
| 1578 | 1576 | ||
| 1579 | ;-----------------------------------------------------------------; |
1577 | ;-----------------------------------------------------------------; |
| Line 1580... | Line 1578... | ||
| 1580 | ; ; |
1578 | ; ; |
| 1581 | ; SOCKET_ring_create: Create a ringbuffer for sockets. ; |
1579 | ; socket_ring_create: Create a ringbuffer for sockets. ; |
| Line 1582... | Line 1580... | ||
| 1582 | ; ; |
1580 | ; ; |
| Line 1621... | Line 1619... | ||
| 1621 | pop esi |
1619 | pop esi |
| 1622 | ret |
1620 | ret |
| Line 1623... | Line 1621... | ||
| 1623 | 1621 | ||
| 1624 | ;-----------------------------------------------------------------; |
1622 | ;-----------------------------------------------------------------; |
| 1625 | ; ; |
1623 | ; ; |
| 1626 | ; SOCKET_ring_write: Write data to ring buffer. ; |
1624 | ; socket_ring_write: Write data to ring buffer. ; |
| 1627 | ; ; |
1625 | ; ; |
| 1628 | ; IN: eax = ptr to ring struct ; |
1626 | ; IN: eax = ptr to ring struct ; |
| 1629 | ; ecx = data size ; |
1627 | ; ecx = data size ; |
| 1630 | ; esi = ptr to data ; |
1628 | ; esi = ptr to data ; |
| 1631 | ; ; |
1629 | ; ; |
| 1632 | ; OUT: ecx = number of bytes stored ; |
1630 | ; OUT: ecx = number of bytes stored ; |
| 1633 | ; ; |
1631 | ; ; |
| 1634 | ;-----------------------------------------------------------------; |
1632 | ;-----------------------------------------------------------------; |
| 1635 | align 4 |
1633 | align 4 |
| Line 1636... | Line 1634... | ||
| 1636 | SOCKET_ring_write: |
1634 | socket_ring_write: |
| Line 1637... | Line 1635... | ||
| 1637 | 1635 | ||
| 1638 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_write: ringbuff=%x ptr=%x size=%u\n", eax, esi, ecx |
1636 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_write: ringbuff=%x ptr=%x size=%u\n", eax, esi, ecx |
| Line 1691... | Line 1689... | ||
| 1691 | 1689 | ||
| Line 1692... | Line 1690... | ||
| 1692 | ret |
1690 | ret |
| 1693 | 1691 | ||
| 1694 | ;-----------------------------------------------------------------; |
1692 | ;-----------------------------------------------------------------; |
| 1695 | ; ; |
1693 | ; ; |
| 1696 | ; SOCKET_ring_read: Read from ring buffer ; |
1694 | ; socket_ring_read: Read from ring buffer ; |
| 1697 | ; ; |
1695 | ; ; |
| 1698 | ; IN: eax = ring struct ptr ; |
1696 | ; IN: eax = ring struct ptr ; |
| 1699 | ; ecx = bytes to read ; |
1697 | ; ecx = bytes to read ; |
| Line 1706... | Line 1704... | ||
| 1706 | ; esi = destroyed ; |
1704 | ; esi = destroyed ; |
| 1707 | ; edi = ptr to buffer end ; |
1705 | ; edi = ptr to buffer end ; |
| 1708 | ; ; |
1706 | ; ; |
| 1709 | ;-----------------------------------------------------------------; |
1707 | ;-----------------------------------------------------------------; |
| 1710 | align 4 |
1708 | align 4 |
| 1711 | SOCKET_ring_read: |
1709 | socket_ring_read: |
| Line 1712... | Line 1710... | ||
| 1712 | 1710 | ||
| Line 1713... | Line 1711... | ||
| 1713 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_read: ringbuff=%x ptr=%x size=%u offset=%x\n", eax, edi, ecx, edx |
1711 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_read: ringbuff=%x ptr=%x size=%u offset=%x\n", eax, edi, ecx, edx |
| 1714 | 1712 | ||
| Line 1765... | Line 1763... | ||
| 1765 | jmp .copy |
1763 | jmp .copy |
| Line 1766... | Line 1764... | ||
| 1766 | 1764 | ||
| 1767 | 1765 | ||
| 1768 | ;-----------------------------------------------------------------; |
1766 | ;-----------------------------------------------------------------; |
| 1769 | ; ; |
1767 | ; ; |
| 1770 | ; SOCKET_ring_free: Free data from a ringbuffer ; |
1768 | ; socket_ring_free: Free data from a ringbuffer. ; |
| 1771 | ; ; |
1769 | ; ; |
| 1772 | ; IN: eax = ptr to ring struct ; |
1770 | ; IN: eax = ptr to ring struct ; |
| 1773 | ; ecx = data size ; |
1771 | ; ecx = data size ; |
| 1774 | ; ; |
1772 | ; ; |
| 1775 | ; OUT: ecx = number of freed bytes ; |
1773 | ; OUT: ecx = number of freed bytes ; |
| 1776 | ; ; |
1774 | ; ; |
| 1777 | ;-----------------------------------------------------------------; |
1775 | ;-----------------------------------------------------------------; |
| Line 1778... | Line 1776... | ||
| 1778 | align 4 |
1776 | align 4 |
| Line 1779... | Line 1777... | ||
| 1779 | SOCKET_ring_free: |
1777 | socket_ring_free: |
| 1780 | 1778 | ||
| Line 1815... | Line 1813... | ||
| 1815 | ret |
1813 | ret |
| Line 1816... | Line 1814... | ||
| 1816 | 1814 | ||
| 1817 | 1815 | ||
| 1818 | ;-----------------------------------------------------------------; |
1816 | ;-----------------------------------------------------------------; |
| 1819 | ; ; |
1817 | ; ; |
| 1820 | ; SOCKET_block: Suspend the thread attached to a socket. ; |
1818 | ; socket_block: Suspend the thread attached to a socket. ; |
| 1821 | ; ; |
1819 | ; ; |
| 1822 | ; IN: eax = socket ptr ; |
1820 | ; IN: eax = socket ptr ; |
| 1823 | ; ; |
1821 | ; ; |
| 1824 | ; OUT: eax = unchanged ; |
1822 | ; OUT: eax = unchanged ; |
| 1825 | ; ; |
1823 | ; ; |
| 1826 | ;-----------------------------------------------------------------; |
1824 | ;-----------------------------------------------------------------; |
| Line 1827... | Line 1825... | ||
| 1827 | align 4 |
1825 | align 4 |
| Line 1828... | Line 1826... | ||
| 1828 | SOCKET_block: |
1826 | socket_block: |
| Line 1857... | Line 1855... | ||
| 1857 | ret |
1855 | ret |
| Line 1858... | Line 1856... | ||
| 1858 | 1856 | ||
| 1859 | 1857 | ||
| 1860 | ;-----------------------------------------------------------------; |
1858 | ;-----------------------------------------------------------------; |
| 1861 | ; ; |
1859 | ; ; |
| 1862 | ; SOCKET_notify: Wake up socket owner thread. ; |
1860 | ; socket_notify: Wake up socket owner thread. ; |
| 1863 | ; ; |
1861 | ; ; |
| 1864 | ; IN: eax = socket ptr ; |
1862 | ; IN: eax = socket ptr ; |
| 1865 | ; ; |
1863 | ; ; |
| 1866 | ; OUT: eax = unchanged ; |
1864 | ; OUT: eax = unchanged ; |
| 1867 | ; ; |
1865 | ; ; |
| 1868 | ;-----------------------------------------------------------------; |
1866 | ;-----------------------------------------------------------------; |
| Line 1869... | Line 1867... | ||
| 1869 | align 4 |
1867 | align 4 |
| Line 1870... | Line 1868... | ||
| 1870 | SOCKET_notify: |
1868 | socket_notify: |
| 1871 | 1869 | ||
| Line 1872... | Line 1870... | ||
| 1872 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: %x\n", eax |
1870 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: %x\n", eax |
| 1873 | 1871 | ||
| 1874 | call SOCKET_check |
1872 | call socket_check |
| Line 1925... | Line 1923... | ||
| 1925 | ret |
1923 | ret |
| Line 1926... | Line 1924... | ||
| 1926 | 1924 | ||
| 1927 | 1925 | ||
| 1928 | ;-----------------------------------------------------------------; |
- | |
| 1929 | ; ; |
1926 | ;-----------------------------------------------------------------; |
| 1930 | ; SOCKET_alloc: ; |
1927 | ; ; |
| 1931 | ; Allocate memory for socket and put new socket into the list. ; |
1928 | ; socket_alloc: Allocate memory for socket and put new socket ; |
| 1932 | ; Newly created socket is initialized with calling PID and socket ; |
1929 | ; into the list. Newly created socket is initialized with calling ; |
| 1933 | ; number. ; |
1930 | ; PID and given a socket number. ; |
| 1934 | ; ; |
1931 | ; ; |
| 1935 | ; IN: / ; |
1932 | ; IN: / ; |
| 1936 | ; ; |
1933 | ; ; |
| 1937 | ; OUT: eax = socket ptr on success ; |
1934 | ; OUT: eax = socket ptr on success ; |
| 1938 | ; eax = 0 on error ; |
1935 | ; eax = 0 on error ; |
| 1939 | ; edi = socket number on success ; |
1936 | ; edi = socket number on success ; |
| 1940 | ; ; |
1937 | ; ; |
| 1941 | ;-----------------------------------------------------------------; |
1938 | ;-----------------------------------------------------------------; |
| Line 1942... | Line 1939... | ||
| 1942 | align 4 |
1939 | align 4 |
| Line 1943... | Line 1940... | ||
| 1943 | SOCKET_alloc: |
1940 | socket_alloc: |
| 1944 | 1941 | ||
| Line 2043... | Line 2040... | ||
| 2043 | ret |
2040 | ret |
| Line 2044... | Line 2041... | ||
| 2044 | 2041 | ||
| 2045 | 2042 | ||
| 2046 | ;-----------------------------------------------------------------; |
- | |
| 2047 | ; ; |
2043 | ;-----------------------------------------------------------------; |
| 2048 | ; SOCKET_free: ; |
2044 | ; ; |
| 2049 | ; Free socket data memory and remove socket from the list. ; |
2045 | ; socket_free: Free socket data memory and remove socket from ; |
| 2050 | ; Caller should lock and unlock socket_mutex. ; |
2046 | ; the list. Caller should lock and unlock socket_mutex. ; |
| 2051 | ; ; |
2047 | ; ; |
| 2052 | ; IN: eax = socket ptr ; |
2048 | ; IN: eax = socket ptr ; |
| 2053 | ; ; |
2049 | ; ; |
| 2054 | ; OUT: / ; |
2050 | ; OUT: / ; |
| 2055 | ; ; |
2051 | ; ; |
| 2056 | ;-----------------------------------------------------------------; |
2052 | ;-----------------------------------------------------------------; |
| Line 2057... | Line 2053... | ||
| 2057 | align 4 |
2053 | align 4 |
| Line 2058... | Line 2054... | ||
| 2058 | SOCKET_free: |
2054 | socket_free: |
| 2059 | 2055 | ||
| Line 2060... | Line 2056... | ||
| 2060 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: %x\n", eax |
2056 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: %x\n", eax |
| Line 2061... | Line 2057... | ||
| 2061 | 2057 | ||
| Line 2115... | Line 2111... | ||
| 2115 | DEBUGF DEBUG_NETWORK_ERROR, "socket ptr=0x%x caller=0x%x\n", eax, [esp] |
2111 | DEBUGF DEBUG_NETWORK_ERROR, "socket ptr=0x%x caller=0x%x\n", eax, [esp] |
| 2116 | ret |
2112 | ret |
| Line 2117... | Line 2113... | ||
| 2117 | 2113 | ||
| 2118 | ;-----------------------------------------------------------------; |
2114 | ;-----------------------------------------------------------------; |
| 2119 | ; ; |
2115 | ; ; |
| 2120 | ; SOCKET_fork: Create a child socket. ; |
2116 | ; socket_fork: Create a child socket. ; |
| 2121 | ; ; |
2117 | ; ; |
| 2122 | ; IN: ebx = socket number ; |
2118 | ; IN: ebx = socket number ; |
| 2123 | ; ; |
2119 | ; ; |
| 2124 | ; OUT: eax = child socket number on success ; |
2120 | ; OUT: eax = child socket number on success ; |
| 2125 | ; eax = 0 on error ; |
2121 | ; eax = 0 on error ; |
| 2126 | ; ; |
2122 | ; ; |
| 2127 | ;-----------------------------------------------------------------; |
2123 | ;-----------------------------------------------------------------; |
| 2128 | align 4 |
2124 | align 4 |
| Line 2129... | Line 2125... | ||
| 2129 | SOCKET_fork: |
2125 | socket_fork: |
| Line 2130... | Line 2126... | ||
| 2130 | 2126 | ||
| 2131 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_fork: %x\n", ebx |
2127 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_fork: %x\n", ebx |
| 2132 | 2128 | ||
| 2133 | ; Exit if backlog queue is full |
2129 | ; Exit if backlog queue is full |
| Line 2134... | Line 2130... | ||
| 2134 | mov eax, [ebx + SOCKET_QUEUE_LOCATION + queue.size] |
2130 | mov eax, [ebx + SOCKET_QUEUE_LOCATION + queue.size] |
| 2135 | cmp ax, [ebx + SOCKET.backlog] |
2131 | cmp ax, [ebx + SOCKET.backlog] |
| 2136 | jae .fail |
2132 | jae .fail |
| 2137 | 2133 | ||
| 2138 | ; Allocate new socket |
2134 | ; Allocate new socket |
| 2139 | push ebx |
2135 | push ebx |
| Line 2140... | Line 2136... | ||
| 2140 | call SOCKET_alloc |
2136 | call socket_alloc |
| Line 2158... | Line 2154... | ||
| 2158 | and [eax + SOCKET.options], not SO_ACCEPTCON |
2154 | and [eax + SOCKET.options], not SO_ACCEPTCON |
| Line 2159... | Line 2155... | ||
| 2159 | 2155 | ||
| 2160 | ; Notify owner of parent socket |
2156 | ; Notify owner of parent socket |
| 2161 | push eax |
2157 | push eax |
| 2162 | mov eax, ebx |
2158 | mov eax, ebx |
| 2163 | call SOCKET_notify |
2159 | call socket_notify |
| Line 2164... | Line 2160... | ||
| 2164 | pop eax |
2160 | pop eax |
| Line 2165... | Line 2161... | ||
| 2165 | 2161 | ||
| Line 2173... | Line 2169... | ||
| 2173 | ret |
2169 | ret |
| Line 2174... | Line 2170... | ||
| 2174 | 2170 | ||
| 2175 | 2171 | ||
| 2176 | ;-----------------------------------------------------------------; |
2172 | ;-----------------------------------------------------------------; |
| 2177 | ; ; |
2173 | ; ; |
| 2178 | ; SOCKET_num_to_ptr: Get socket structure address by its number. ; |
2174 | ; socket_num_to_ptr: Get socket structure address by its number. ; |
| 2179 | ; ; |
2175 | ; ; |
| 2180 | ; IN: ecx = socket number ; |
2176 | ; IN: ecx = socket number ; |
| 2181 | ; ; |
2177 | ; ; |
| 2182 | ; OUT: eax = socket ptr ; |
2178 | ; OUT: eax = socket ptr ; |
| 2183 | ; eax = 0 on error ; |
2179 | ; eax = 0 on error ; |
| 2184 | ; ; |
2180 | ; ; |
| 2185 | ;-----------------------------------------------------------------; |
2181 | ;-----------------------------------------------------------------; |
| Line 2186... | Line 2182... | ||
| 2186 | align 4 |
2182 | align 4 |
| Line 2187... | Line 2183... | ||
| 2187 | SOCKET_num_to_ptr: |
2183 | socket_num_to_ptr: |
| 2188 | 2184 | ||
| Line 2220... | Line 2216... | ||
| 2220 | ret |
2216 | ret |
| Line 2221... | Line 2217... | ||
| 2221 | 2217 | ||
| 2222 | 2218 | ||
| 2223 | ;-----------------------------------------------------------------; |
2219 | ;-----------------------------------------------------------------; |
| 2224 | ; ; |
2220 | ; ; |
| 2225 | ; SOCKET_ptr_to_num: Get socket number by its address. ; |
2221 | ; socket_ptr_to_num: Get socket number by its address. ; |
| 2226 | ; ; |
2222 | ; ; |
| 2227 | ; IN: eax = socket ptr ; |
2223 | ; IN: eax = socket ptr ; |
| 2228 | ; ; |
2224 | ; ; |
| 2229 | ; OUT: eax = socket number ; |
2225 | ; OUT: eax = socket number ; |
| 2230 | ; eax = 0 on error ; |
2226 | ; eax = 0 on error ; |
| 2231 | ; ZF = set on error ; |
2227 | ; ZF = set on error ; |
| 2232 | ; ; |
2228 | ; ; |
| 2233 | ;-----------------------------------------------------------------; |
2229 | ;-----------------------------------------------------------------; |
| Line 2234... | Line 2230... | ||
| 2234 | align 4 |
2230 | align 4 |
| Line 2235... | Line 2231... | ||
| 2235 | SOCKET_ptr_to_num: |
2231 | socket_ptr_to_num: |
| 2236 | 2232 | ||
| Line 2237... | Line 2233... | ||
| 2237 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ptr_to_num: ptr=%x ", eax |
2233 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ptr_to_num: ptr=%x ", eax |
| Line 2238... | Line 2234... | ||
| 2238 | 2234 | ||
| Line 2249... | Line 2245... | ||
| 2249 | ret |
2245 | ret |
| Line 2250... | Line 2246... | ||
| 2250 | 2246 | ||
| 2251 | 2247 | ||
| 2252 | ;-----------------------------------------------------------------; |
2248 | ;-----------------------------------------------------------------; |
| 2253 | ; ; |
2249 | ; ; |
| 2254 | ; SOCKET_check: Checks if the given ptr is really a socket ptr. ; |
2250 | ; socket_check: Checks if the given ptr is really a socket ptr. ; |
| 2255 | ; ; |
2251 | ; ; |
| 2256 | ; IN: eax = socket ptr ; |
2252 | ; IN: eax = socket ptr ; |
| 2257 | ; ; |
2253 | ; ; |
| 2258 | ; OUT: eax = 0 on error ; |
2254 | ; OUT: eax = 0 on error ; |
| 2259 | ; ZF = set on error ; |
2255 | ; ZF = set on error ; |
| 2260 | ; ; |
2256 | ; ; |
| 2261 | ;-----------------------------------------------------------------; |
2257 | ;-----------------------------------------------------------------; |
| Line 2262... | Line 2258... | ||
| 2262 | align 4 |
2258 | align 4 |
| Line 2263... | Line 2259... | ||
| 2263 | SOCKET_check: |
2259 | socket_check: |
| 2264 | 2260 | ||
| Line 2289... | Line 2285... | ||
| 2289 | 2285 | ||
| 2290 | 2286 | ||
| 2291 | 2287 | ||
| 2292 | ;-----------------------------------------------------------------; |
2288 | ;-----------------------------------------------------------------; |
| 2293 | ; ; |
2289 | ; ; |
| 2294 | ; SOCKET_check_owner: Check if the caller app owns the socket. ; |
2290 | ; socket_check_owner: Check if the caller app owns the socket. ; |
| 2295 | ; ; |
2291 | ; ; |
| 2296 | ; IN: eax = socket ptr ; |
2292 | ; IN: eax = socket ptr ; |
| 2297 | ; ; |
2293 | ; ; |
| 2298 | ; OUT: ZF = true/false ; |
2294 | ; OUT: ZF = true/false ; |
| 2299 | ; ; |
2295 | ; ; |
| Line 2300... | Line 2296... | ||
| 2300 | ;-----------------------------------------------------------------; |
2296 | ;-----------------------------------------------------------------; |
| Line 2301... | Line 2297... | ||
| 2301 | align 4 |
2297 | align 4 |
| 2302 | SOCKET_check_owner: |
2298 | socket_check_owner: |
| Line 2314... | Line 2310... | ||
| 2314 | 2310 | ||
| 2315 | 2311 | ||
| 2316 | - | ||
| 2317 | ;-----------------------------------------------------------------; |
2312 | |
| 2318 | ; ; |
2313 | ;-----------------------------------------------------------------; |
| 2319 | ; SOCKET_process_end: ; |
2314 | ; ; |
| 2320 | ; Kernel calls this function when a certain process ends. ; |
2315 | ; socket_process_end: Kernel calls this function when a certain ; |
| 2321 | ; This function will check if the process had any open sockets, ; |
2316 | ; process ends. This function will check if the process had any ; |
| 2322 | ; and update them accordingly (clean up). ; |
2317 | ; open sockets and update them accordingly (clean up). ; |
| 2323 | ; ; |
2318 | ; ; |
| 2324 | ; IN: edx = pid ; |
2319 | ; IN: edx = pid ; |
| 2325 | ; ; |
2320 | ; ; |
| 2326 | ; OUT: / ; |
2321 | ; OUT: / ; |
| 2327 | ; ; |
2322 | ; ; |
| Line 2328... | Line 2323... | ||
| 2328 | ;-----------------------------------------------------------------; |
2323 | ;-----------------------------------------------------------------; |
| Line 2329... | Line 2324... | ||
| 2329 | align 4 |
2324 | align 4 |
| 2330 | SOCKET_process_end: |
2325 | socket_process_end: |
| Line 2366... | Line 2361... | ||
| 2366 | jne .free |
2361 | jne .free |
| Line 2367... | Line 2362... | ||
| 2367 | 2362 | ||
| 2368 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
2363 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
| Line 2369... | Line 2364... | ||
| 2369 | jne .free |
2364 | jne .free |
| 2370 | 2365 | ||
| Line 2371... | Line 2366... | ||
| 2371 | call TCP_disconnect |
2366 | call tcp_disconnect |
| 2372 | jmp .closed |
2367 | jmp .closed |
| Line 2373... | Line 2368... | ||
| 2373 | 2368 | ||
| 2374 | .free: |
2369 | .free: |
| 2375 | call SOCKET_free |
2370 | call socket_free |
| Line 2392... | Line 2387... | ||
| 2392 | 2387 | ||
| 2393 | 2388 | ||
| 2394 | 2389 | ||
| 2395 | ;-----------------------------------------------------------------; |
2390 | ;-----------------------------------------------------------------; |
| 2396 | ; ; |
2391 | ; ; |
| 2397 | ; SOCKET_is_connecting: Update socket state. ; |
2392 | ; socket_is_connecting: Update socket state. ; |
| 2398 | ; ; |
2393 | ; ; |
| 2399 | ; IN: eax = socket ptr ; |
2394 | ; IN: eax = socket ptr ; |
| 2400 | ; ; |
2395 | ; ; |
| 2401 | ; OUT: / ; |
2396 | ; OUT: / ; |
| 2402 | ; ; |
2397 | ; ; |
| Line 2403... | Line 2398... | ||
| 2403 | ;-----------------------------------------------------------------; |
2398 | ;-----------------------------------------------------------------; |
| Line 2404... | Line 2399... | ||
| 2404 | align 4 |
2399 | align 4 |
| 2405 | SOCKET_is_connecting: |
2400 | socket_is_connecting: |
| Line 2412... | Line 2407... | ||
| 2412 | 2407 | ||
| 2413 | 2408 | ||
| 2414 | 2409 | ||
| 2415 | ;-----------------------------------------------------------------; |
2410 | ;-----------------------------------------------------------------; |
| 2416 | ; ; |
2411 | ; ; |
| 2417 | ; SOCKET_is_connected: Update socket state. ; |
2412 | ; socket_is_connected: Update socket state. ; |
| 2418 | ; ; |
2413 | ; ; |
| 2419 | ; IN: eax = socket ptr ; |
2414 | ; IN: eax = socket ptr ; |
| 2420 | ; ; |
2415 | ; ; |
| 2421 | ; OUT: / ; |
2416 | ; OUT: / ; |
| 2422 | ; ; |
2417 | ; ; |
| Line 2423... | Line 2418... | ||
| 2423 | ;-----------------------------------------------------------------; |
2418 | ;-----------------------------------------------------------------; |
| Line 2424... | Line 2419... | ||
| 2424 | align 4 |
2419 | align 4 |
| 2425 | SOCKET_is_connected: |
2420 | socket_is_connected: |
| 2426 | 2421 | ||
| Line 2427... | Line 2422... | ||
| 2427 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_connected: %x\n", eax |
2422 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_connected: %x\n", eax |
| 2428 | 2423 | ||
| 2429 | and [eax + SOCKET.state], not (SS_ISCONNECTING + SS_ISDISCONNECTING + SS_ISCONFIRMING) |
2424 | and [eax + SOCKET.state], not (SS_ISCONNECTING + SS_ISDISCONNECTING + SS_ISCONFIRMING) |
| 2430 | or [eax + SOCKET.state], SS_ISCONNECTED |
2425 | or [eax + SOCKET.state], SS_ISCONNECTED |
| 2431 | jmp SOCKET_notify |
2426 | jmp socket_notify |
| 2432 | 2427 | ||
| 2433 | 2428 | ||
| 2434 | 2429 | ||
| 2435 | 2430 | ||
| 2436 | ;-----------------------------------------------------------------; |
2431 | ;-----------------------------------------------------------------; |
| 2437 | ; ; |
2432 | ; ; |
| Line 2438... | Line 2433... | ||
| 2438 | ; SOCKET_is_disconnecting: Update socket state. ; |
2433 | ; socket_is_disconnecting: Update socket state. ; |
| Line 2439... | Line 2434... | ||
| 2439 | ; ; |
2434 | ; ; |
| 2440 | ; IN: eax = socket ptr ; |
2435 | ; IN: eax = socket ptr ; |
| 2441 | ; ; |
2436 | ; ; |
| Line 2442... | Line 2437... | ||
| 2442 | ; OUT: / ; |
2437 | ; OUT: / ; |
| 2443 | ; ; |
2438 | ; ; |
| 2444 | ;-----------------------------------------------------------------; |
2439 | ;-----------------------------------------------------------------; |
| 2445 | align 4 |
2440 | align 4 |
| 2446 | SOCKET_is_disconnecting: |
2441 | socket_is_disconnecting: |
| 2447 | 2442 | ||
| 2448 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_disconnecting: %x\n", eax |
2443 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_disconnecting: %x\n", eax |
| 2449 | 2444 | ||
| 2450 | and [eax + SOCKET.state], not (SS_ISCONNECTING) |
2445 | and [eax + SOCKET.state], not (SS_ISCONNECTING) |
| 2451 | or [eax + SOCKET.state], SS_ISDISCONNECTING + SS_CANTRCVMORE + SS_CANTSENDMORE |
2446 | or [eax + SOCKET.state], SS_ISDISCONNECTING + SS_CANTRCVMORE + SS_CANTSENDMORE |
| 2452 | jmp SOCKET_notify |
2447 | jmp socket_notify |
| Line 2453... | Line 2448... | ||
| 2453 | 2448 | ||
| Line 2454... | Line 2449... | ||
| 2454 | 2449 | ||
| 2455 | 2450 | ||
| 2456 | ;-----------------------------------------------------------------; |
2451 | ;-----------------------------------------------------------------; |
| Line 2457... | Line 2452... | ||
| 2457 | ; ; |
2452 | ; ; |
| 2458 | ; SOCKET_is_disconnected: Update socket state. ; |
2453 | ; socket_is_disconnected: Update socket state. ; |
| 2459 | ; ; |
2454 | ; ; |
| 2460 | ; IN: eax = socket ptr ; |
2455 | ; IN: eax = socket ptr ; |
| 2461 | ; ; |
2456 | ; ; |
| 2462 | ; OUT: / ; |
2457 | ; OUT: / ; |
| 2463 | ; ; |
2458 | ; ; |
| 2464 | ;-----------------------------------------------------------------; |
2459 | ;-----------------------------------------------------------------; |
| 2465 | align 4 |
2460 | align 4 |
| 2466 | SOCKET_is_disconnected: |
2461 | socket_is_disconnected: |
| 2467 | 2462 | ||
| Line 2468... | Line 2463... | ||
| 2468 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_disconnected: %x\n", eax |
2463 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_disconnected: %x\n", eax |
| Line 2469... | Line 2464... | ||
| 2469 | 2464 | ||
| 2470 | and [eax + SOCKET.state], not (SS_ISCONNECTING + SS_ISCONNECTED + SS_ISDISCONNECTING) |
2465 | and [eax + SOCKET.state], not (SS_ISCONNECTING + SS_ISCONNECTED + SS_ISDISCONNECTING) |
| Line 2471... | Line 2466... | ||
| 2471 | or [eax + SOCKET.state], SS_CANTRCVMORE + SS_CANTSENDMORE |
2466 | or [eax + SOCKET.state], SS_CANTRCVMORE + SS_CANTSENDMORE |
| 2472 | jmp SOCKET_notify |
2467 | jmp socket_notify |
| 2473 | 2468 | ||
| 2474 | 2469 | ||
| 2475 | 2470 | ||
| 2476 | ;-----------------------------------------------------------------; |
2471 | ;-----------------------------------------------------------------; |
| 2477 | ; ; |
2472 | ; ; |
| 2478 | ; SOCKET_cant_recv_more: Update socket state. ; |
2473 | ; socket_cant_recv_more: Update socket state. ; |
| 2479 | ; ; |
2474 | ; ; |
| 2480 | ; IN: eax = socket ptr ; |
2475 | ; IN: eax = socket ptr ; |
| 2481 | ; ; |
2476 | ; ; |
| Line 2482... | Line 2477... | ||
| 2482 | ; OUT: / ; |
2477 | ; OUT: / ; |
| Line 2483... | Line 2478... | ||
| 2483 | ; ; |
2478 | ; ; |
| 2484 | ;-----------------------------------------------------------------; |
2479 | ;-----------------------------------------------------------------; |
| 2485 | align 4 |
2480 | align 4 |
| Line 2486... | Line 2481... | ||
| 2486 | SOCKET_cant_recv_more: |
2481 | socket_cant_recv_more: |
| 2487 | 2482 | ||
| 2488 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_cant_recv_more: %x\n", eax |
2483 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_cant_recv_more: %x\n", eax |
| 2489 | 2484 | ||