Changeset ea186c6 in mainline
- Timestamp:
- 2011-08-18T20:27:26Z (13 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 921b84f
- Parents:
- 1f44b056 (diff), ef7052ec (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)
links above to see all the changes relative to each parent. - Location:
- uspace
- Files:
-
- 2 added
- 14 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/lib/c/generic/devman.c
r1f44b056 rea186c6 308 308 } 309 309 310 /** Remove function from device. 311 * 312 * Request devman to remove function owned by this driver task. 313 * @param funh Devman handle of the function 314 * 315 * @return EOK on success or negative error code. 316 */ 317 int devman_remove_function(devman_handle_t funh) 318 { 319 async_exch_t *exch; 320 sysarg_t retval; 321 322 exch = devman_exchange_begin_blocking(DEVMAN_DRIVER); 323 retval = async_req_1_0(exch, DEVMAN_REMOVE_FUNCTION, (sysarg_t) funh); 324 devman_exchange_end(exch); 325 326 return (int) retval; 327 } 328 310 329 async_sess_t *devman_parent_device_connect(exch_mgmt_t mgmt, 311 330 devman_handle_t handle, unsigned int flags) -
uspace/lib/c/generic/loc.c
r1f44b056 rea186c6 267 267 } 268 268 269 /** Register new device.270 * 271 * The @p interface is used when forwarding connection to the driver.269 /** Register new service. 270 * 271 * The @p interface is used when forwarding connection to the server. 272 272 * If not 0, the first argument is the interface and the second argument 273 273 * is the service ID. … … 276 276 * the handle (to ensure backward compatibility). 277 277 * 278 * @param fq dn Fully qualified device name.279 * @param[out] handle Handle to the created instance of device.280 * @param interface Interface when forwarding .281 * 282 */ 283 int loc_service_register_with_iface(const char *fq dn,284 service_id_t * handle, sysarg_t interface)278 * @param fqsn Fully qualified service name 279 * @param[out] sid Service ID of new service 280 * @param interface Interface when forwarding 281 * 282 */ 283 int loc_service_register_with_iface(const char *fqsn, 284 service_id_t *sid, sysarg_t interface) 285 285 { 286 286 async_exch_t *exch = loc_exchange_begin_blocking(LOC_PORT_SUPPLIER); … … 289 289 aid_t req = async_send_2(exch, LOC_SERVICE_REGISTER, interface, 0, 290 290 &answer); 291 sysarg_t retval = async_data_write_start(exch, fq dn, str_size(fqdn));291 sysarg_t retval = async_data_write_start(exch, fqsn, str_size(fqsn)); 292 292 293 293 loc_exchange_end(exch); … … 301 301 302 302 if (retval != EOK) { 303 if ( handle!= NULL)304 * handle= -1;305 306 return retval; 307 } 308 309 if ( handle!= NULL)310 * handle= (service_id_t) IPC_GET_ARG1(answer);303 if (sid != NULL) 304 *sid = -1; 305 306 return retval; 307 } 308 309 if (sid != NULL) 310 *sid = (service_id_t) IPC_GET_ARG1(answer); 311 311 312 312 return retval; 313 313 } 314 314 315 /** Register new device. 316 * 317 * @param fqdn Fully qualified device name. 318 * @param handle Output: Handle to the created instance of device. 319 * 320 */ 321 int loc_service_register(const char *fqdn, service_id_t *handle) 322 { 323 return loc_service_register_with_iface(fqdn, handle, 0); 315 /** Register new service. 316 * 317 * @param fqsn Fully qualified service name 318 * @param sid Output: ID of new service 319 * 320 */ 321 int loc_service_register(const char *fqdn, service_id_t *sid) 322 { 323 return loc_service_register_with_iface(fqdn, sid, 0); 324 } 325 326 /** Unregister service. 327 * 328 * @param sid Service ID 329 */ 330 int loc_service_unregister(service_id_t sid) 331 { 332 async_exch_t *exch; 333 sysarg_t retval; 334 335 exch = loc_exchange_begin_blocking(LOC_PORT_SUPPLIER); 336 retval = async_req_1_0(exch, LOC_SERVICE_UNREGISTER, sid); 337 loc_exchange_end(exch); 338 339 return (int)retval; 324 340 } 325 341 -
uspace/lib/c/include/devman.h
r1f44b056 rea186c6 49 49 extern int devman_add_function(const char *, fun_type_t, match_id_list_t *, 50 50 devman_handle_t, devman_handle_t *); 51 extern int devman_remove_function(devman_handle_t); 51 52 52 53 extern async_sess_t *devman_device_connect(exch_mgmt_t, devman_handle_t, -
uspace/lib/c/include/ipc/devman.h
r1f44b056 rea186c6 138 138 DEVMAN_ADD_FUNCTION, 139 139 DEVMAN_ADD_MATCH_ID, 140 DEVMAN_ADD_DEVICE_TO_CATEGORY 141 140 DEVMAN_ADD_DEVICE_TO_CATEGORY, 141 DEVMAN_REMOVE_FUNCTION 142 142 } driver_to_devman_t; 143 143 -
uspace/lib/c/include/loc.h
r1f44b056 rea186c6 50 50 extern int loc_service_register_with_iface(const char *, service_id_t *, 51 51 sysarg_t); 52 extern int loc_service_unregister(service_id_t); 52 53 extern int loc_service_add_to_cat(service_id_t, category_id_t); 53 54 -
uspace/lib/drv/generic/driver.c
r1f44b056 rea186c6 582 582 int ddf_fun_bind(ddf_fun_t *fun) 583 583 { 584 assert(fun->bound == false); 584 585 assert(fun->name != NULL); 585 586 … … 596 597 fun->bound = true; 597 598 return res; 599 } 600 601 /** Unbind a function node. 602 * 603 * Unbind the specified function from the system. This effectively makes 604 * the function invisible to the system. 605 * 606 * @param fun Function to bind 607 * @return EOK on success or negative error code 608 */ 609 int ddf_fun_unbind(ddf_fun_t *fun) 610 { 611 int res; 612 613 assert(fun->bound == true); 614 615 add_to_functions_list(fun); 616 res = devman_remove_function(fun->handle); 617 if (res != EOK) 618 return res; 619 620 remove_from_functions_list(fun); 621 622 fun->bound = false; 623 return EOK; 598 624 } 599 625 -
uspace/lib/drv/include/ddf/driver.h
r1f44b056 rea186c6 149 149 extern void ddf_fun_destroy(ddf_fun_t *); 150 150 extern int ddf_fun_bind(ddf_fun_t *); 151 extern int ddf_fun_unbind(ddf_fun_t *); 151 152 extern int ddf_fun_add_match_id(ddf_fun_t *, const char *, int); 152 153 -
uspace/srv/devman/devman.c
r1f44b056 rea186c6 1100 1100 } 1101 1101 1102 /** Remove function from device tree. 1103 * 1104 * @param tree Device tree 1105 * @param node Function node to remove 1106 */ 1107 void remove_fun_node(dev_tree_t *tree, fun_node_t *fun) 1108 { 1109 assert(tree != NULL); 1110 assert(fun != NULL); 1111 assert(fibril_rwlock_is_write_locked(&tree->rwlock)); 1112 1113 /* Remove the node from the handle-to-node map. */ 1114 unsigned long key = fun->handle; 1115 hash_table_remove(&tree->devman_functions, &key, 1); 1116 1117 /* Remove the node from the list of its parent's children. */ 1118 if (fun->dev != NULL) 1119 list_remove(&fun->dev_functions); 1120 } 1121 1102 1122 /** Find function node with a specified path in the device tree. 1103 1123 * -
uspace/srv/devman/devman.h
r1f44b056 rea186c6 1 1 /* 2 2 * Copyright (c) 2010 Lenka Trochtova 3 * Copyright (c) 2011 Jiri Svoboda 3 4 * All rights reserved. 4 5 * … … 154 155 /** Name of the function, assigned by the device driver */ 155 156 char *name; 157 /** Function type */ 158 fun_type_t ftype; 156 159 157 160 /** Full path and name of the device in device hierarchy */ … … 265 268 extern bool insert_dev_node(dev_tree_t *, dev_node_t *, fun_node_t *); 266 269 extern bool insert_fun_node(dev_tree_t *, fun_node_t *, char *, dev_node_t *); 270 extern void remove_fun_node(dev_tree_t *, fun_node_t *); 267 271 268 272 /* Loc services */ -
uspace/srv/devman/main.c
r1f44b056 rea186c6 278 278 return; 279 279 } 280 280 281 281 fun_node_t *fun = create_fun_node(); 282 fun->ftype = ftype; 283 282 284 if (!insert_fun_node(&device_tree, fun, fun_name, pdev)) { 283 285 fibril_rwlock_write_unlock(&tree->rwlock); … … 367 369 } 368 370 371 /** Remove function. */ 372 static void devman_remove_function(ipc_callid_t callid, ipc_call_t *call) 373 { 374 devman_handle_t fun_handle = IPC_GET_ARG1(*call); 375 dev_tree_t *tree = &device_tree; 376 int rc; 377 378 fibril_rwlock_write_lock(&tree->rwlock); 379 380 fun_node_t *fun = find_fun_node_no_lock(&device_tree, fun_handle); 381 if (fun == NULL) { 382 fibril_rwlock_write_unlock(&tree->rwlock); 383 async_answer_0(callid, ENOENT); 384 return; 385 } 386 387 log_msg(LVL_DEBUG, "devman_remove_function(fun='%s')", fun->pathname); 388 389 if (fun->ftype == fun_inner) { 390 /* Handle possible descendants */ 391 /* TODO */ 392 log_msg(LVL_WARN, "devman_remove_function(): not handling " 393 "descendants\n"); 394 } else { 395 /* Unregister from location service */ 396 rc = loc_service_unregister(fun->service_id); 397 if (rc != EOK) { 398 log_msg(LVL_ERROR, "Failed unregistering tree service."); 399 fibril_rwlock_write_unlock(&tree->rwlock); 400 async_answer_0(callid, EIO); 401 return; 402 } 403 } 404 405 remove_fun_node(&device_tree, fun); 406 fibril_rwlock_write_unlock(&tree->rwlock); 407 delete_fun_node(fun); 408 409 log_msg(LVL_DEBUG, "devman_remove_function() succeeded."); 410 async_answer_0(callid, EOK); 411 } 412 369 413 /** Initialize driver which has registered itself as running and ready. 370 414 * … … 418 462 case DEVMAN_ADD_DEVICE_TO_CATEGORY: 419 463 devman_add_function_to_cat(callid, &call); 464 break; 465 case DEVMAN_REMOVE_FUNCTION: 466 devman_remove_function(callid, &call); 420 467 break; 421 468 default: -
uspace/srv/loc/category.c
r1f44b056 rea186c6 93 93 cat->id = loc_create_id(); 94 94 link_initialize(&cat->cat_list); 95 list_initialize(&cat->s ervices);95 list_initialize(&cat->svc_memb); 96 96 } 97 97 … … 113 113 { 114 114 assert(fibril_mutex_is_locked(&cat->mutex)); 115 assert(fibril_mutex_is_locked(&services_list_mutex)); 115 116 116 117 /* Verify that category does not contain this service yet. */ 117 list_foreach(cat->services, item) { 118 119 loc_service_t *csvc = list_get_instance(item, loc_service_t, 120 cat_services); 121 if (csvc == svc) { 118 list_foreach(cat->svc_memb, item) { 119 svc_categ_t *memb = list_get_instance(item, svc_categ_t, 120 cat_link); 121 if (memb->svc == svc) { 122 122 return EEXIST; 123 123 } 124 124 } 125 125 126 list_append(&svc->cat_services, &cat->services); 126 svc_categ_t *nmemb = malloc(sizeof(svc_categ_t)); 127 if (nmemb == NULL) 128 return ENOMEM; 129 130 nmemb->svc = svc; 131 nmemb->cat = cat; 132 133 list_append(&nmemb->cat_link, &cat->svc_memb); 134 list_append(&nmemb->svc_link, &svc->cat_memb); 135 127 136 return EOK; 137 } 138 139 /** Remove service from category. */ 140 void category_remove_service(svc_categ_t *memb) 141 { 142 assert(fibril_mutex_is_locked(&memb->cat->mutex)); 143 assert(fibril_mutex_is_locked(&services_list_mutex)); 144 145 list_remove(&memb->cat_link); 146 list_remove(&memb->svc_link); 147 148 free(memb); 128 149 } 129 150 … … 169 190 buf_cnt = buf_size / sizeof(service_id_t); 170 191 171 act_cnt = list_count(&cat->s ervices);192 act_cnt = list_count(&cat->svc_memb); 172 193 *act_size = act_cnt * sizeof(service_id_t); 173 194 … … 176 197 177 198 size_t pos = 0; 178 list_foreach(cat->s ervices, item) {179 loc_service_t *svc=180 list_get_instance(item, loc_service_t, cat_services);199 list_foreach(cat->svc_memb, item) { 200 svc_categ_t *memb = 201 list_get_instance(item, svc_categ_t, cat_link); 181 202 182 203 if (pos < buf_cnt) 183 id_buf[pos] = svc->id;204 id_buf[pos] = memb->svc->id; 184 205 pos++; 185 206 } -
uspace/srv/loc/category.h
r1f44b056 rea186c6 55 55 link_t cat_list; 56 56 57 /** List of service s in this category (loc_service_t) */58 list_t s ervices;57 /** List of service memberships in this category (svc_categ_t) */ 58 list_t svc_memb; 59 59 } category_t; 60 60 … … 67 67 } categ_dir_t; 68 68 69 /** Service in category membership. */ 70 typedef struct { 71 /** Link to category_t.svc_memb list */ 72 link_t cat_link; 73 /** Link to loc_service_t.cat_memb list */ 74 link_t svc_link; 75 76 /** Category */ 77 category_t *cat; 78 /** Service */ 79 loc_service_t *svc; 80 } svc_categ_t; 81 69 82 extern void categ_dir_init(categ_dir_t *); 70 83 extern void categ_dir_add_cat(categ_dir_t *, category_t *); … … 73 86 extern category_t *category_new(const char *); 74 87 extern int category_add_service(category_t *, loc_service_t *); 88 extern void category_remove_service(svc_categ_t *); 75 89 extern category_t *category_get(categ_dir_t *, catid_t); 76 90 extern category_t *category_find_by_name(categ_dir_t *, const char *); -
uspace/srv/loc/loc.c
r1f44b056 rea186c6 67 67 **/ 68 68 69 staticFIBRIL_MUTEX_INITIALIZE(services_list_mutex);69 FIBRIL_MUTEX_INITIALIZE(services_list_mutex); 70 70 static FIBRIL_CONDVAR_INITIALIZE(services_list_cv); 71 71 static FIBRIL_MUTEX_INITIALIZE(servers_list_mutex); … … 311 311 { 312 312 assert(fibril_mutex_is_locked(&services_list_mutex)); 313 313 assert(fibril_mutex_is_locked(&cdir.mutex)); 314 314 315 loc_namespace_delref(service->namespace); 315 316 list_remove(&(service->services)); 316 317 list_remove(&(service->server_services)); 318 319 /* Remove service from all categories. */ 320 while (!list_empty(&service->cat_memb)) { 321 link_t *link = list_first(&service->cat_memb); 322 svc_categ_t *memb = list_get_instance(link, svc_categ_t, 323 svc_link); 324 fibril_mutex_lock(&memb->cat->mutex); 325 category_remove_service(memb); 326 fibril_mutex_unlock(&memb->cat->mutex); 327 } 317 328 318 329 free(service->name); … … 415 426 fibril_mutex_lock(&services_list_mutex); 416 427 fibril_mutex_lock(&server->services_mutex); 428 fibril_mutex_lock(&cdir.mutex); 417 429 418 430 while (!list_empty(&server->services)) { … … 423 435 } 424 436 437 fibril_mutex_unlock(&cdir.mutex); 425 438 fibril_mutex_unlock(&server->services_mutex); 426 439 fibril_mutex_unlock(&services_list_mutex); … … 492 505 link_initialize(&service->services); 493 506 link_initialize(&service->server_services); 507 list_initialize(&service->cat_memb); 494 508 495 509 /* Check that service is not already registered */ … … 529 543 * 530 544 */ 531 static intloc_service_unregister(ipc_callid_t iid, ipc_call_t *icall,545 static void loc_service_unregister(ipc_callid_t iid, ipc_call_t *icall, 532 546 loc_server_t *server) 533 547 { 534 /* TODO */ 535 return EOK; 548 loc_service_t *svc; 549 550 fibril_mutex_lock(&services_list_mutex); 551 svc = loc_service_find_id(IPC_GET_ARG1(*icall)); 552 if (svc == NULL) { 553 fibril_mutex_unlock(&services_list_mutex); 554 async_answer_0(iid, ENOENT); 555 return; 556 } 557 558 fibril_mutex_lock(&cdir.mutex); 559 loc_service_unregister_core(svc); 560 fibril_mutex_unlock(&cdir.mutex); 561 fibril_mutex_unlock(&services_list_mutex); 562 async_answer_0(iid, EOK); 536 563 } 537 564 … … 1176 1203 1177 1204 fibril_mutex_lock(&services_list_mutex); 1205 fibril_mutex_lock(&cdir.mutex); 1178 1206 loc_service_unregister_core(null_services[i]); 1207 fibril_mutex_unlock(&cdir.mutex); 1179 1208 fibril_mutex_unlock(&services_list_mutex); 1180 1209 … … 1242 1271 1243 1272 cat = category_new("usbhc"); 1273 categ_dir_add_cat(&cdir, cat); 1274 1275 cat = category_new("virtual"); 1244 1276 categ_dir_add_cat(&cdir, cat); 1245 1277 -
uspace/srv/loc/loc.h
r1f44b056 rea186c6 89 89 /** Link to list of services in category (category_t.services) */ 90 90 link_t cat_services; 91 /** List of category memberships (svc_categ_t) */ 92 list_t cat_memb; 91 93 /** Unique service identifier */ 92 94 service_id_t id; … … 101 103 } loc_service_t; 102 104 105 extern fibril_mutex_t services_list_mutex; 106 103 107 extern service_id_t loc_create_id(void); 104 108 extern void loc_category_change_event(void);
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