Changeset 7beb220 in mainline
- Timestamp:
- 2011-08-19T12:06:03Z (13 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 2f2f1186
- Parents:
- d767cb1
- Files:
-
- 2 added
- 13 edited
Legend:
- Unmodified
- Added
- Removed
-
boot/Makefile.common
rd767cb1 r7beb220 143 143 $(USPACE_PATH)/app/blkdump/blkdump \ 144 144 $(USPACE_PATH)/app/bnchmark/bnchmark \ 145 $(USPACE_PATH)/app/devctl/devctl \ 145 146 $(USPACE_PATH)/app/dltest/dltest \ 146 147 $(USPACE_PATH)/app/dltest2/dltest2 \ -
uspace/Makefile
rd767cb1 r7beb220 37 37 app/blkdump \ 38 38 app/bnchmark \ 39 app/devctl \ 39 40 app/edit \ 40 41 app/ext2info \ -
uspace/app/lsusb/main.c
rd767cb1 r7beb220 81 81 } 82 82 char path[MAX_PATH_LENGTH]; 83 rc = devman_ get_device_path(dev_handle, path, MAX_PATH_LENGTH);83 rc = devman_fun_get_path(dev_handle, path, MAX_PATH_LENGTH); 84 84 if (rc != EOK) { 85 85 continue; … … 120 120 } 121 121 char path[MAX_PATH_LENGTH]; 122 rc = devman_ get_device_path(hc_handle, path, MAX_PATH_LENGTH);122 rc = devman_fun_get_path(hc_handle, path, MAX_PATH_LENGTH); 123 123 if (rc != EOK) { 124 124 printf(NAME ": Error resolving path of HC with SID %" -
uspace/app/mkbd/main.c
rd767cb1 r7beb220 240 240 241 241 char path[MAX_PATH_LENGTH]; 242 rc = devman_ get_device_path(dev_handle, path, MAX_PATH_LENGTH);242 rc = devman_fun_get_path(dev_handle, path, MAX_PATH_LENGTH); 243 243 if (rc != EOK) { 244 244 return ENOMEM; -
uspace/app/tester/hw/serial/serial1.c
rd767cb1 r7beb220 72 72 73 73 devman_handle_t handle; 74 int res = devman_ device_get_handle("/hw/pci0/00:01.0/com1/a", &handle,74 int res = devman_fun_get_handle("/hw/pci0/00:01.0/com1/a", &handle, 75 75 IPC_FLAG_BLOCKING); 76 76 if (res != EOK) -
uspace/lib/c/generic/devman.c
rd767cb1 r7beb220 1 1 /* 2 2 * Copyright (c) 2007 Josef Cejka 3 * Copyright (c) 20 09Jiri Svoboda3 * Copyright (c) 2011 Jiri Svoboda 4 4 * Copyright (c) 2010 Lenka Trochtova 5 5 * All rights reserved. … … 342 342 } 343 343 344 int devman_ device_get_handle(const char *pathname, devman_handle_t *handle,344 int devman_fun_get_handle(const char *pathname, devman_handle_t *handle, 345 345 unsigned int flags) 346 346 { … … 383 383 } 384 384 385 int devman_get_device_path(devman_handle_t handle, char *path, size_t path_size) 385 static int devman_get_str_internal(sysarg_t method, sysarg_t arg1, char *buf, 386 size_t buf_size) 387 { 388 async_exch_t *exch; 389 ipc_call_t dreply; 390 size_t act_size; 391 sysarg_t dretval; 392 393 exch = devman_exchange_begin_blocking(LOC_PORT_CONSUMER); 394 395 ipc_call_t answer; 396 aid_t req = async_send_1(exch, method, arg1, &answer); 397 aid_t dreq = async_data_read(exch, buf, buf_size - 1, &dreply); 398 async_wait_for(dreq, &dretval); 399 400 devman_exchange_end(exch); 401 402 if (dretval != EOK) { 403 async_wait_for(req, NULL); 404 return dretval; 405 } 406 407 sysarg_t retval; 408 async_wait_for(req, &retval); 409 410 if (retval != EOK) 411 return retval; 412 413 act_size = IPC_GET_ARG2(dreply); 414 assert(act_size <= buf_size - 1); 415 buf[act_size] = '\0'; 416 417 return EOK; 418 } 419 420 int devman_fun_get_path(devman_handle_t handle, char *buf, size_t buf_size) 421 { 422 return devman_get_str_internal(DEVMAN_FUN_GET_PATH, handle, buf, 423 buf_size); 424 } 425 426 int devman_fun_get_name(devman_handle_t handle, char *buf, size_t buf_size) 427 { 428 return devman_get_str_internal(DEVMAN_FUN_GET_NAME, handle, buf, 429 buf_size); 430 } 431 432 static int devman_get_handles_once(sysarg_t method, sysarg_t arg1, 433 devman_handle_t *handle_buf, size_t buf_size, size_t *act_size) 434 { 435 async_exch_t *exch = devman_exchange_begin_blocking(DEVMAN_CLIENT); 436 437 ipc_call_t answer; 438 aid_t req = async_send_1(exch, method, arg1, &answer); 439 int rc = async_data_read_start(exch, handle_buf, buf_size); 440 441 devman_exchange_end(exch); 442 443 if (rc != EOK) { 444 async_wait_for(req, NULL); 445 return rc; 446 } 447 448 sysarg_t retval; 449 async_wait_for(req, &retval); 450 451 if (retval != EOK) { 452 return retval; 453 } 454 455 *act_size = IPC_GET_ARG1(answer); 456 return EOK; 457 } 458 459 /** Get list of handles. 460 * 461 * Returns an allocated array of handles. 462 * 463 * @param method IPC method 464 * @param arg1 IPC argument 1 465 * @param data Place to store pointer to array of handles 466 * @param count Place to store number of handles 467 * @return EOK on success or negative error code 468 */ 469 static int devman_get_handles_internal(sysarg_t method, sysarg_t arg1, 470 devman_handle_t **data, size_t *count) 471 { 472 devman_handle_t *handles; 473 size_t act_size; 474 size_t alloc_size; 475 int rc; 476 477 *data = NULL; 478 act_size = 0; /* silence warning */ 479 480 rc = devman_get_handles_once(method, arg1, NULL, 0, 481 &act_size); 482 if (rc != EOK) 483 return rc; 484 485 alloc_size = act_size; 486 handles = malloc(alloc_size); 487 if (handles == NULL) 488 return ENOMEM; 489 490 while (true) { 491 rc = devman_get_handles_once(method, arg1, handles, alloc_size, 492 &act_size); 493 if (rc != EOK) 494 return rc; 495 496 if (act_size <= alloc_size) 497 break; 498 499 alloc_size *= 2; 500 free(handles); 501 502 handles = malloc(alloc_size); 503 if (handles == NULL) 504 return ENOMEM; 505 } 506 507 *count = act_size / sizeof(devman_handle_t); 508 *data = handles; 509 return EOK; 510 } 511 512 int devman_fun_get_child(devman_handle_t funh, devman_handle_t *devh) 386 513 { 387 514 async_exch_t *exch = devman_exchange_begin(DEVMAN_CLIENT); … … 389 516 return ENOMEM; 390 517 391 ipc_call_t answer; 392 aid_t req = async_send_1(exch, DEVMAN_DEVICE_GET_DEVICE_PATH, 393 handle, &answer); 394 395 ipc_call_t data_request_call; 396 aid_t data_request = async_data_read(exch, path, path_size, 397 &data_request_call); 398 399 devman_exchange_end(exch); 400 401 if (data_request == 0) { 402 async_wait_for(req, NULL); 403 return ENOMEM; 404 } 405 406 sysarg_t data_request_rc; 407 async_wait_for(data_request, &data_request_rc); 408 409 sysarg_t opening_request_rc; 410 async_wait_for(req, &opening_request_rc); 411 412 if (data_request_rc != EOK) { 413 /* Prefer the return code of the opening request. */ 414 if (opening_request_rc != EOK) 415 return (int) opening_request_rc; 416 else 417 return (int) data_request_rc; 418 } 419 420 if (opening_request_rc != EOK) 421 return (int) opening_request_rc; 422 423 /* To be on the safe-side. */ 424 path[path_size - 1] = 0; 425 size_t transferred_size = IPC_GET_ARG2(data_request_call); 426 if (transferred_size >= path_size) 427 return ELIMIT; 428 429 /* Terminate the string (trailing 0 not send over IPC). */ 430 path[transferred_size] = 0; 431 return EOK; 518 sysarg_t retval = async_req_1_1(exch, DEVMAN_FUN_GET_CHILD, 519 funh, devh); 520 521 devman_exchange_end(exch); 522 return (int) retval; 523 } 524 525 int devman_dev_get_functions(devman_handle_t devh, devman_handle_t **funcs, 526 size_t *count) 527 { 528 return devman_get_handles_internal(DEVMAN_DEV_GET_FUNCTIONS, 529 devh, funcs, count); 432 530 } 433 531 -
uspace/lib/c/include/devman.h
rd767cb1 r7beb220 56 56 unsigned int); 57 57 58 extern int devman_ device_get_handle(const char *, devman_handle_t *,58 extern int devman_fun_get_handle(const char *, devman_handle_t *, 59 59 unsigned int); 60 extern int devman_get_device_path(devman_handle_t, char *, size_t); 60 extern int devman_fun_get_child(devman_handle_t, devman_handle_t *); 61 extern int devman_dev_get_functions(devman_handle_t, devman_handle_t **, 62 size_t *); 63 extern int devman_fun_get_name(devman_handle_t, char *, size_t); 64 extern int devman_fun_get_path(devman_handle_t, char *, size_t); 61 65 62 66 extern int devman_add_device_to_category(devman_handle_t, const char *); -
uspace/lib/c/include/ipc/devman.h
rd767cb1 r7beb220 149 149 typedef enum { 150 150 DEVMAN_DEVICE_GET_HANDLE = IPC_FIRST_USER_METHOD, 151 DEVMAN_DEVICE_GET_DEVICE_PATH, 151 DEVMAN_DEV_GET_FUNCTIONS, 152 DEVMAN_FUN_GET_CHILD, 153 DEVMAN_FUN_GET_NAME, 154 DEVMAN_FUN_GET_PATH, 152 155 DEVMAN_FUN_SID_TO_HANDLE 153 156 } client_to_devman_t; -
uspace/lib/usb/src/resolve.c
rd767cb1 r7beb220 152 152 if (str_length(func_start) > 0) { 153 153 char tmp_path[MAX_DEVICE_PATH ]; 154 rc = devman_ get_device_path(dev_handle,154 rc = devman_fun_get_path(dev_handle, 155 155 tmp_path, MAX_DEVICE_PATH); 156 156 if (rc != EOK) { … … 173 173 174 174 /* First try to get the device handle. */ 175 rc = devman_ device_get_handle(path, &dev_handle, 0);175 rc = devman_fun_get_handle(path, &dev_handle, 0); 176 176 if (rc != EOK) { 177 177 free(path); … … 184 184 /* Get device handle first. */ 185 185 devman_handle_t tmp_handle; 186 rc = devman_ device_get_handle(path, &tmp_handle, 0);186 rc = devman_fun_get_handle(path, &tmp_handle, 0); 187 187 if (rc != EOK) { 188 188 free(path); -
uspace/lib/usbvirt/src/device.c
rd767cb1 r7beb220 87 87 88 88 devman_handle_t handle; 89 int rc = devman_ device_get_handle(vhc_path, &handle, 0);89 int rc = devman_fun_get_handle(vhc_path, &handle, 0); 90 90 if (rc != EOK) 91 91 return rc; -
uspace/srv/devman/devman.c
rd767cb1 r7beb220 920 920 } 921 921 922 /** Get list of device functions. */ 923 int dev_get_functions(dev_tree_t *tree, dev_node_t *dev, 924 devman_handle_t *hdl_buf, size_t buf_size, size_t *act_size) 925 { 926 size_t act_cnt; 927 size_t buf_cnt; 928 929 assert(fibril_rwlock_is_locked(&tree->rwlock)); 930 931 buf_cnt = buf_size / sizeof(devman_handle_t); 932 933 act_cnt = list_count(&dev->functions); 934 *act_size = act_cnt * sizeof(devman_handle_t); 935 936 if (buf_size % sizeof(devman_handle_t) != 0) 937 return EINVAL; 938 939 size_t pos = 0; 940 list_foreach(dev->functions, item) { 941 fun_node_t *fun = 942 list_get_instance(item, fun_node_t, dev_functions); 943 944 if (pos < buf_cnt) 945 hdl_buf[pos] = fun->handle; 946 pos++; 947 } 948 949 return EOK; 950 } 951 952 922 953 /* Function nodes */ 923 954 … … 1145 1176 char *rel_path = path; 1146 1177 char *next_path_elem = NULL; 1147 bool cont = true;1178 bool cont = (rel_path[1] != '\0'); 1148 1179 1149 1180 while (cont && fun != NULL) { -
uspace/srv/devman/devman.h
rd767cb1 r7beb220 253 253 extern dev_node_t *find_dev_node(dev_tree_t *tree, devman_handle_t handle); 254 254 extern dev_node_t *find_dev_function(dev_node_t *, const char *); 255 extern int dev_get_functions(dev_tree_t *tree, dev_node_t *, devman_handle_t *, 256 size_t, size_t *); 255 257 256 258 extern fun_node_t *create_fun_node(void); -
uspace/srv/devman/main.c
rd767cb1 r7beb220 497 497 } 498 498 499 /** Find device path by its handle. */ 500 static void devman_get_device_path_by_handle(ipc_callid_t iid, 501 ipc_call_t *icall) 499 /** Get device name. */ 500 static void devman_fun_get_name(ipc_callid_t iid, ipc_call_t *icall) 502 501 { 503 502 devman_handle_t handle = IPC_GET_ARG1(*icall); … … 523 522 } 524 523 524 size_t sent_length = str_size(fun->name); 525 if (sent_length > data_len) { 526 sent_length = data_len; 527 } 528 529 async_data_read_finalize(data_callid, fun->name, sent_length); 530 async_answer_0(iid, EOK); 531 532 free(buffer); 533 } 534 535 536 /** Get device path. */ 537 static void devman_fun_get_path(ipc_callid_t iid, ipc_call_t *icall) 538 { 539 devman_handle_t handle = IPC_GET_ARG1(*icall); 540 541 fun_node_t *fun = find_fun_node(&device_tree, handle); 542 if (fun == NULL) { 543 async_answer_0(iid, ENOMEM); 544 return; 545 } 546 547 ipc_callid_t data_callid; 548 size_t data_len; 549 if (!async_data_read_receive(&data_callid, &data_len)) { 550 async_answer_0(iid, EINVAL); 551 return; 552 } 553 554 void *buffer = malloc(data_len); 555 if (buffer == NULL) { 556 async_answer_0(data_callid, ENOMEM); 557 async_answer_0(iid, ENOMEM); 558 return; 559 } 560 525 561 size_t sent_length = str_size(fun->pathname); 526 562 if (sent_length > data_len) { … … 532 568 533 569 free(buffer); 570 } 571 572 static void devman_dev_get_functions(ipc_callid_t iid, ipc_call_t *icall) 573 { 574 ipc_callid_t callid; 575 size_t size; 576 size_t act_size; 577 int rc; 578 579 if (!async_data_read_receive(&callid, &size)) { 580 async_answer_0(callid, EREFUSED); 581 async_answer_0(iid, EREFUSED); 582 return; 583 } 584 585 fibril_rwlock_read_lock(&device_tree.rwlock); 586 587 dev_node_t *dev = find_dev_node_no_lock(&device_tree, 588 IPC_GET_ARG1(*icall)); 589 if (dev == NULL) { 590 fibril_rwlock_read_unlock(&device_tree.rwlock); 591 async_answer_0(callid, ENOENT); 592 async_answer_0(iid, ENOENT); 593 return; 594 } 595 596 devman_handle_t *hdl_buf = (devman_handle_t *) malloc(size); 597 if (hdl_buf == NULL) { 598 fibril_rwlock_read_unlock(&device_tree.rwlock); 599 async_answer_0(callid, ENOMEM); 600 async_answer_0(iid, ENOMEM); 601 return; 602 } 603 604 rc = dev_get_functions(&device_tree, dev, hdl_buf, size, &act_size); 605 if (rc != EOK) { 606 fibril_rwlock_read_unlock(&device_tree.rwlock); 607 async_answer_0(callid, rc); 608 async_answer_0(iid, rc); 609 return; 610 } 611 612 fibril_rwlock_read_unlock(&device_tree.rwlock); 613 614 sysarg_t retval = async_data_read_finalize(callid, hdl_buf, size); 615 free(hdl_buf); 616 617 async_answer_1(iid, retval, act_size); 618 } 619 620 621 /** Get handle for child device of a function. */ 622 static void devman_fun_get_child(ipc_callid_t iid, ipc_call_t *icall) 623 { 624 fun_node_t *fun; 625 626 fibril_rwlock_read_lock(&device_tree.rwlock); 627 628 fun = find_fun_node(&device_tree, IPC_GET_ARG1(*icall)); 629 if (fun == NULL) { 630 fibril_rwlock_read_unlock(&device_tree.rwlock); 631 async_answer_0(iid, ENOENT); 632 return; 633 } 634 635 if (fun->child == NULL) { 636 fibril_rwlock_read_unlock(&device_tree.rwlock); 637 async_answer_0(iid, ENOENT); 638 return; 639 } 640 641 async_answer_1(iid, EOK, fun->child->handle); 642 643 fibril_rwlock_read_unlock(&device_tree.rwlock); 534 644 } 535 645 … … 566 676 devman_function_get_handle(callid, &call); 567 677 break; 568 case DEVMAN_DEVICE_GET_DEVICE_PATH: 569 devman_get_device_path_by_handle(callid, &call); 678 case DEVMAN_DEV_GET_FUNCTIONS: 679 devman_dev_get_functions(callid, &call); 680 break; 681 case DEVMAN_FUN_GET_CHILD: 682 devman_fun_get_child(callid, &call); 683 break; 684 case DEVMAN_FUN_GET_NAME: 685 devman_fun_get_name(callid, &call); 686 break; 687 case DEVMAN_FUN_GET_PATH: 688 devman_fun_get_path(callid, &call); 570 689 break; 571 690 case DEVMAN_FUN_SID_TO_HANDLE:
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