Changes in / [463e734:4006447] in mainline
- Files:
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- 19 edited
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Makefile
r463e734 r4006447 41 41 CONFIG_HEADER = config.h 42 42 43 .PHONY: all precheck cscope autotool config_ default config distclean clean43 .PHONY: all precheck cscope autotool config_auto config_default config distclean clean 44 44 45 45 all: $(COMMON_MAKEFILE) $(COMMON_HEADER) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) … … 66 66 67 67 config_default: $(CONFIG_RULES) 68 $(CONFIG) $< default 68 ifeq ($(HANDS_OFF),y) 69 $(CONFIG) $< hands-off $(PROFILE) 70 else 71 $(CONFIG) $< default $(PROFILE) 72 endif 69 73 70 74 config: $(CONFIG_RULES) -
tools/config.py
r463e734 r4006447 3 3 # Copyright (c) 2006 Ondrej Palkovsky 4 4 # Copyright (c) 2009 Martin Decky 5 # Copyright (c) 2010 Jiri Svoboda 5 6 # All rights reserved. 6 7 # … … 40 41 import xtui 41 42 42 INPUT= sys.argv[1]43 RULES_FILE = sys.argv[1] 43 44 MAKEFILE = 'Makefile.config' 44 45 MACROS = 'config.h' 45 PRE CONF= 'defaults'46 47 def read_ defaults(fname, defaults):48 "Read saved values from last configuration run "46 PRESETS_DIR = 'defaults' 47 48 def read_config(fname, config): 49 "Read saved values from last configuration run or a preset file" 49 50 50 51 inf = open(fname, 'r') … … 52 53 for line in inf: 53 54 res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) 54 if (res):55 defaults[res.group(1)] = res.group(2)55 if res: 56 config[res.group(1)] = res.group(2) 56 57 57 58 inf.close() 58 59 59 def check_condition(text, defaults, ask_names):60 def check_condition(text, config, rules): 60 61 "Check that the condition specified on input line is True (only CNF and DNF is supported)" 61 62 62 63 ctype = 'cnf' 63 64 64 if ( (')|' in text) or ('|(' in text)):65 if (')|' in text) or ('|(' in text): 65 66 ctype = 'dnf' 66 67 67 if (ctype == 'cnf'):68 if ctype == 'cnf': 68 69 conds = text.split('&') 69 70 else: … … 71 72 72 73 for cond in conds: 73 if (cond.startswith('(')) and (cond.endswith(')')):74 if cond.startswith('(') and cond.endswith(')'): 74 75 cond = cond[1:-1] 75 76 76 inside = check_inside(cond, defaults, ctype)77 inside = check_inside(cond, config, ctype) 77 78 78 79 if (ctype == 'cnf') and (not inside): 79 80 return False 80 81 81 if (ctype == 'dnf') and (inside):82 if (ctype == 'dnf') and inside: 82 83 return True 83 84 84 if (ctype == 'cnf'):85 if ctype == 'cnf': 85 86 return True 86 87 return False 87 88 88 def check_inside(text, defaults, ctype):89 def check_inside(text, config, ctype): 89 90 "Check for condition" 90 91 91 if (ctype == 'cnf'):92 if ctype == 'cnf': 92 93 conds = text.split('|') 93 94 else: … … 96 97 for cond in conds: 97 98 res = re.match(r'^(.*?)(!?=)(.*)$', cond) 98 if (not res):99 if not res: 99 100 raise RuntimeError("Invalid condition: %s" % cond) 100 101 … … 103 104 condval = res.group(3) 104 105 105 if (not condname in defaults):106 if not condname in config: 106 107 varval = '' 107 108 else: 108 varval = defaults[condname]109 varval = config[condname] 109 110 if (varval == '*'): 110 111 varval = 'y' 111 112 112 if (ctype == 'cnf'):113 if ctype == 'cnf': 113 114 if (oper == '=') and (condval == varval): 114 115 return True … … 123 124 return False 124 125 125 if (ctype == 'cnf'):126 if ctype == 'cnf': 126 127 return False 127 128 128 129 return True 129 130 130 def parse_ config(fname, ask_names):131 "Parse configurationfile"131 def parse_rules(fname, rules): 132 "Parse rules file" 132 133 133 134 inf = open(fname, 'r') … … 138 139 for line in inf: 139 140 140 if (line.startswith('!')):141 if line.startswith('!'): 141 142 # Ask a question 142 143 res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) 143 144 144 if (not res):145 if not res: 145 146 raise RuntimeError("Weird line: %s" % line) 146 147 … … 149 150 vartype = res.group(3) 150 151 151 ask_names.append((varname, vartype, name, choices, cond))152 rules.append((varname, vartype, name, choices, cond)) 152 153 name = '' 153 154 choices = [] 154 155 continue 155 156 156 if (line.startswith('@')):157 if line.startswith('@'): 157 158 # Add new line into the 'choices' array 158 159 res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) … … 164 165 continue 165 166 166 if (line.startswith('%')):167 if line.startswith('%'): 167 168 # Name of the option 168 169 name = line[1:].strip() 169 170 continue 170 171 171 if ((line.startswith('#')) or (line == '\n')):172 if line.startswith('#') or (line == '\n'): 172 173 # Comment or empty line 173 174 continue … … 181 182 "Return '*' if yes, ' ' if no" 182 183 183 if (default == 'y'):184 if default == 'y': 184 185 return '*' 185 186 … … 199 200 cnt = 0 200 201 for key, val in choices: 201 if ( (default) and (key == default)):202 if (default) and (key == default): 202 203 position = cnt 203 204 … … 207 208 (button, value) = xtui.choice_window(screen, name, 'Choose value', options, position) 208 209 209 if (button == 'cancel'):210 if button == 'cancel': 210 211 return None 211 212 212 213 return choices[value][0] 213 214 214 def check_choices(defaults, ask_names): 215 "Check whether all accessible variables have a default" 216 217 for varname, vartype, name, choices, cond in ask_names: 218 if ((cond) and (not check_condition(cond, defaults, ask_names))): 215 ## Infer and verify configuration values. 216 # 217 # Augment @a config with values that can be inferred, purge invalid ones 218 # and verify that all variables have a value (previously specified or inferred). 219 # 220 # @param config Configuration to work on 221 # @param rules Rules 222 # 223 # @return True if configuration is complete and valid, False 224 # otherwise. 225 # 226 def infer_verify_choices(config, rules): 227 "Infer and verify configuration values." 228 229 for rule in rules: 230 varname, vartype, name, choices, cond = rule 231 232 if cond and (not check_condition(cond, config, rules)): 219 233 continue 220 234 221 if (not varname in defaults): 235 if not varname in config: 236 value = None 237 else: 238 value = config[varname] 239 240 if not validate_rule_value(rule, value): 241 value = None 242 243 default = get_default_rule(rule) 244 if default != None: 245 config[varname] = default 246 247 if not varname in config: 222 248 return False 223 249 224 250 return True 225 251 226 def create_output(mkname, mcname, defaults, ask_names): 252 ## Get default value from a rule. 253 def get_default_rule(rule): 254 varname, vartype, name, choices, cond = rule 255 256 default = None 257 258 if vartype == 'choice': 259 # If there is just one option, use it 260 if len(choices) == 1: 261 default = choices[0][0] 262 elif vartype == 'y': 263 default = '*' 264 elif vartype == 'n': 265 default = 'n' 266 elif vartype == 'y/n': 267 default = 'y' 268 elif vartype == 'n/y': 269 default = 'n' 270 else: 271 raise RuntimeError("Unknown variable type: %s" % vartype) 272 273 return default 274 275 ## Get option from a rule. 276 # 277 # @param rule Rule for a variable 278 # @param value Current value of the variable 279 # 280 # @return Option (string) to ask or None which means not to ask. 281 # 282 def get_rule_option(rule, value): 283 varname, vartype, name, choices, cond = rule 284 285 option = None 286 287 if vartype == 'choice': 288 # If there is just one option, don't ask 289 if len(choices) != 1: 290 if (value == None): 291 option = "? %s --> " % name 292 else: 293 option = " %s [%s] --> " % (name, value) 294 elif vartype == 'y': 295 pass 296 elif vartype == 'n': 297 pass 298 elif vartype == 'y/n': 299 option = " <%s> %s " % (yes_no(value), name) 300 elif vartype == 'n/y': 301 option =" <%s> %s " % (yes_no(value), name) 302 else: 303 raise RuntimeError("Unknown variable type: %s" % vartype) 304 305 return option 306 307 ## Check if variable value is valid. 308 # 309 # @param rule Rule for the variable 310 # @param value Value of the variable 311 # 312 # @return True if valid, False if not valid. 313 # 314 def validate_rule_value(rule, value): 315 varname, vartype, name, choices, cond = rule 316 317 if value == None: 318 return True 319 320 if vartype == 'choice': 321 if not value in [choice[0] for choice in choices]: 322 return False 323 elif vartype == 'y': 324 if value != 'y': 325 return False 326 elif vartype == 'n': 327 if value != 'n': 328 return False 329 elif vartype == 'y/n': 330 if not value in ['y', 'n']: 331 return False 332 elif vartype == 'n/y': 333 if not value in ['y', 'n']: 334 return False 335 else: 336 raise RuntimeError("Unknown variable type: %s" % vartype) 337 338 return True 339 340 def create_output(mkname, mcname, config, rules): 227 341 "Create output configuration" 228 342 … … 238 352 sys.stderr.write("failed\n") 239 353 240 if (len(version) == 3):354 if len(version) == 3: 241 355 revision = version[1] 242 if (version[0] != 1):356 if version[0] != 1: 243 357 revision += 'M' 244 358 revision += ' (%s)' % version[2] … … 259 373 defs = 'CONFIG_DEFS =' 260 374 261 for varname, vartype, name, choices, cond in ask_names:262 if ((cond) and (not check_condition(cond, defaults, ask_names))):375 for varname, vartype, name, choices, cond in rules: 376 if cond and (not check_condition(cond, config, rules)): 263 377 continue 264 378 265 if (not varname in defaults):266 default= ''379 if not varname in config: 380 value = '' 267 381 else: 268 default = defaults[varname]269 if ( default== '*'):270 default= 'y'271 272 outmk.write('# %s\n%s = %s\n\n' % (name, varname, default))273 274 if ((vartype == "y") or (vartype == "n") or (vartype == "y/n") or (vartype == "n/y")):275 if (default == "y"):382 value = config[varname] 383 if (value == '*'): 384 value = 'y' 385 386 outmk.write('# %s\n%s = %s\n\n' % (name, varname, value)) 387 388 if vartype in ["y", "n", "y/n", "n/y"]: 389 if value == "y": 276 390 outmc.write('/* %s */\n#define %s\n\n' % (name, varname)) 277 391 defs += ' -D%s' % varname 278 392 else: 279 outmc.write('/* %s */\n#define %s %s\n#define %s_%s\n\n' % (name, varname, default, varname, default))280 defs += ' -D%s=%s -D%s_%s' % (varname, default, varname, default)281 282 if (revision is not None):393 outmc.write('/* %s */\n#define %s %s\n#define %s_%s\n\n' % (name, varname, value, varname, value)) 394 defs += ' -D%s=%s -D%s_%s' % (varname, value, varname, value) 395 396 if revision is not None: 283 397 outmk.write('REVISION = %s\n' % revision) 284 398 outmc.write('#define REVISION %s\n' % revision) … … 299 413 return list 300 414 301 def read_preconfigured(root, fname, screen, defaults): 415 ## Ask user to choose a configuration profile. 416 # 417 def choose_profile(root, fname, screen, config): 302 418 options = [] 303 419 opt2path = {} … … 309 425 canon = os.path.join(path, fname) 310 426 311 if ((os.path.isdir(path)) and (os.path.exists(canon)) and (os.path.isfile(canon))):427 if os.path.isdir(path) and os.path.exists(canon) and os.path.isfile(canon): 312 428 subprofile = False 313 429 … … 317 433 subcanon = os.path.join(subpath, fname) 318 434 319 if ((os.path.isdir(subpath)) and (os.path.exists(subcanon)) and (os.path.isfile(subcanon))):435 if os.path.isdir(subpath) and os.path.exists(subcanon) and os.path.isfile(subcanon): 320 436 subprofile = True 321 437 options.append("%s (%s)" % (name, subname)) 322 opt2path[cnt] = (canon, subcanon)438 opt2path[cnt] = [name, subname] 323 439 cnt += 1 324 440 325 if (not subprofile):441 if not subprofile: 326 442 options.append(name) 327 opt2path[cnt] = (canon, None)443 opt2path[cnt] = [name] 328 444 cnt += 1 329 445 330 446 (button, value) = xtui.choice_window(screen, 'Load preconfigured defaults', 'Choose configuration profile', options, None) 331 447 332 if (button == 'cancel'):448 if button == 'cancel': 333 449 return None 334 450 335 read_defaults(opt2path[value][0], defaults) 336 if (opt2path[value][1] != None): 337 read_defaults(opt2path[value][1], defaults) 451 return opt2path[value] 452 453 ## Read presets from a configuration profile. 454 # 455 # @param profile Profile to load from (a list of string components) 456 # @param config Output configuration 457 # 458 def read_presets(profile, config): 459 path = os.path.join(PRESETS_DIR, profile[0], MAKEFILE) 460 read_config(path, config) 461 462 if len(profile) > 1: 463 path = os.path.join(PRESETS_DIR, profile[0], profile[1], MAKEFILE) 464 read_config(path, config) 465 466 ## Parse profile name (relative OS path) into a list of components. 467 # 468 # @param profile_name Relative path (using OS separator) 469 # @return List of components 470 # 471 def parse_profile_name(profile_name): 472 profile = [] 473 474 head, tail = os.path.split(profile_name) 475 if head != '': 476 profile.append(head) 477 478 profile.append(tail) 479 return profile 338 480 339 481 def main(): 340 defaults = {} 341 ask_names = [] 342 343 # Parse configuration file 344 parse_config(INPUT, ask_names) 345 346 # Read defaults from previous run 347 if os.path.exists(MAKEFILE): 348 read_defaults(MAKEFILE, defaults) 349 350 # Default mode: only check defaults and regenerate configuration 351 if ((len(sys.argv) >= 3) and (sys.argv[2] == 'default')): 352 if (check_choices(defaults, ask_names)): 353 create_output(MAKEFILE, MACROS, defaults, ask_names) 482 profile = None 483 config = {} 484 rules = [] 485 486 # Parse rules file 487 parse_rules(RULES_FILE, rules) 488 489 # Input configuration file can be specified on command line 490 # otherwise configuration from previous run is used. 491 if len(sys.argv) >= 4: 492 profile = parse_profile_name(sys.argv[3]) 493 read_presets(profile, config) 494 elif os.path.exists(MAKEFILE): 495 read_config(MAKEFILE, config) 496 497 # Default mode: check values and regenerate configuration files 498 if (len(sys.argv) >= 3) and (sys.argv[2] == 'default'): 499 if (infer_verify_choices(config, rules)): 500 create_output(MAKEFILE, MACROS, config, rules) 354 501 return 0 355 502 356 # Check mode: only check defaults 357 if ((len(sys.argv) >= 3) and (sys.argv[2] == 'check')): 358 if (check_choices(defaults, ask_names)): 503 # Hands-off mode: check values and regenerate configuration files, 504 # but no interactive fallback 505 if (len(sys.argv) >= 3) and (sys.argv[2] == 'hands-off'): 506 # We deliberately test sys.argv >= 4 because we do not want 507 # to read implicitly any possible previous run configuration 508 if len(sys.argv) < 4: 509 sys.stderr.write("Configuration error: No presets specified\n") 510 return 2 511 512 if (infer_verify_choices(config, rules)): 513 create_output(MAKEFILE, MACROS, config, rules) 514 return 0 515 516 sys.stderr.write("Configuration error: The presets are ambiguous\n") 517 return 1 518 519 # Check mode: only check configuration 520 if (len(sys.argv) >= 3) and (sys.argv[2] == 'check'): 521 if infer_verify_choices(config, rules): 359 522 return 0 360 523 return 1 … … 366 529 while True: 367 530 368 # Cancel out all defaults which have to be deduced369 for varname, vartype, name, choices, cond in ask_names:370 if ( (vartype == 'y') and (varname in defaults) and (defaults[varname] == '*')):371 defaults[varname] = None531 # Cancel out all values which have to be deduced 532 for varname, vartype, name, choices, cond in rules: 533 if (vartype == 'y') and (varname in config) and (config[varname] == '*'): 534 config[varname] = None 372 535 373 536 options = [] … … 377 540 options.append(" --- Load preconfigured defaults ... ") 378 541 379 for varname, vartype, name, choices, cond in ask_names: 380 381 if ((cond) and (not check_condition(cond, defaults, ask_names))): 542 for rule in rules: 543 varname, vartype, name, choices, cond = rule 544 545 if cond and (not check_condition(cond, config, rules)): 382 546 continue 383 547 384 if (varname == selname):548 if varname == selname: 385 549 position = cnt 386 550 387 if (not varname in defaults):388 default= None551 if not varname in config: 552 value = None 389 553 else: 390 default = defaults[varname] 391 392 if (vartype == 'choice'): 393 # Check if the default is an acceptable value 394 if ((default) and (not default in [choice[0] for choice in choices])): 395 default = None 396 defaults.pop(varname) 397 398 # If there is just one option, use it 399 if (len(choices) == 1): 400 defaults[varname] = choices[0][0] 401 continue 402 403 if (default == None): 404 options.append("? %s --> " % name) 405 else: 406 options.append(" %s [%s] --> " % (name, default)) 407 elif (vartype == 'y'): 408 defaults[varname] = '*' 554 value = config[varname] 555 556 if not validate_rule_value(rule, value): 557 value = None 558 559 default = get_default_rule(rule) 560 if default != None: 561 if value == None: 562 value = default 563 config[varname] = value 564 565 option = get_rule_option(rule, value) 566 if option != None: 567 options.append(option) 568 else: 409 569 continue 410 elif (vartype == 'n'):411 defaults[varname] = 'n'412 continue413 elif (vartype == 'y/n'):414 if (default == None):415 default = 'y'416 defaults[varname] = default417 options.append(" <%s> %s " % (yes_no(default), name))418 elif (vartype == 'n/y'):419 if (default == None):420 default = 'n'421 defaults[varname] = default422 options.append(" <%s> %s " % (yes_no(default), name))423 else:424 raise RuntimeError("Unknown variable type: %s" % vartype)425 570 426 571 opt2row[cnt] = (varname, vartype, name, choices) … … 433 578 (button, value) = xtui.choice_window(screen, 'HelenOS configuration', 'Choose configuration option', options, position) 434 579 435 if (button == 'cancel'):580 if button == 'cancel': 436 581 return 'Configuration canceled' 437 582 438 if (button == 'done'):439 if ( check_choices(defaults, ask_names)):583 if button == 'done': 584 if (infer_verify_choices(config, rules)): 440 585 break 441 586 else: … … 443 588 continue 444 589 445 if (value == 0): 446 read_preconfigured(PRECONF, MAKEFILE, screen, defaults) 590 if value == 0: 591 profile = choose_profile(PRESETS_DIR, MAKEFILE, screen, config) 592 if profile != None: 593 read_presets(profile, config) 447 594 position = 1 448 595 continue 449 596 450 597 position = None 451 if (not value in opt2row):598 if not value in opt2row: 452 599 raise RuntimeError("Error selecting value: %s" % value) 453 600 454 601 (selname, seltype, name, choices) = opt2row[value] 455 602 456 if (not selname in defaults):457 default= None603 if not selname in config: 604 value = None 458 605 else: 459 default = defaults[selname]460 461 if (seltype == 'choice'):462 defaults[selname] = subchoice(screen, name, choices, default)463 elif ( (seltype == 'y/n') or (seltype == 'n/y')):464 if (defaults[selname] == 'y'):465 defaults[selname] = 'n'606 value = config[selname] 607 608 if seltype == 'choice': 609 config[selname] = subchoice(screen, name, choices, value) 610 elif (seltype == 'y/n') or (seltype == 'n/y'): 611 if config[selname] == 'y': 612 config[selname] = 'n' 466 613 else: 467 defaults[selname] = 'y'614 config[selname] = 'y' 468 615 finally: 469 616 xtui.screen_done(screen) 470 617 471 create_output(MAKEFILE, MACROS, defaults, ask_names)618 create_output(MAKEFILE, MACROS, config, rules) 472 619 return 0 473 620 -
uspace/app/netecho/print_error.c
r463e734 r4006447 164 164 case EDESTADDRREQ: 165 165 fprintf(output, "Destination address required (%d) error", error_code); 166 case TRY_AGAIN:166 case EAGAIN: 167 167 fprintf(output, "Try again (%d) error", error_code); 168 168 default: -
uspace/lib/c/generic/adt/char_map.c
r463e734 r4006447 90 90 } 91 91 92 map->items[map->next]->c = * 93 ++ identifier;94 ++ map->next;95 if ((length > 1) || ((length == 0) && (*identifier))) {92 map->items[map->next]->c = *identifier; 93 identifier++; 94 map->next++; 95 if ((length > 1) || ((length == 0) && *identifier)) { 96 96 map->items[map->next - 1]->value = CHAR_MAP_NULL; 97 97 return char_map_add_item(map->items[map->next - 1], identifier, … … 142 142 const int value) 143 143 { 144 if (char_map_is_valid(map) && (identifier) && 145 ((length) || (*identifier))) { 144 if (char_map_is_valid(map) && identifier && (length || *identifier)) { 146 145 int index; 147 146 148 for (index = 0; index < map->next; ++ index) {147 for (index = 0; index < map->next; index++) { 149 148 if (map->items[index]->c != *identifier) 150 149 continue; 151 150 152 ++ identifier;153 if((length > 1) || ((length == 0) && (*identifier))) {151 identifier++; 152 if((length > 1) || ((length == 0) && *identifier)) { 154 153 return char_map_add(map->items[index], 155 154 identifier, length ? length - 1 : 0, value); … … 178 177 179 178 map->magic = 0; 180 for (index = 0; index < map->next; ++index)179 for (index = 0; index < map->next; index++) 181 180 char_map_destroy(map->items[index]); 182 181 … … 207 206 return NULL; 208 207 209 if (length || (*identifier)) {208 if (length || *identifier) { 210 209 int index; 211 210 212 for (index = 0; index < map->next; ++index) {211 for (index = 0; index < map->next; index++) { 213 212 if (map->items[index]->c == *identifier) { 214 ++identifier;213 identifier++; 215 214 if (length == 1) 216 215 return map->items[index]; -
uspace/lib/c/include/adt/generic_field.h
r463e734 r4006447 91 91 } \ 92 92 field->items[field->next] = value; \ 93 ++field->next; \93 field->next++; \ 94 94 field->items[field->next] = NULL; \ 95 95 return field->next - 1; \ … … 108 108 int index; \ 109 109 field->magic = 0; \ 110 for (index = 0; index < field->next; ++ index) { \110 for (index = 0; index < field->next; index++) { \ 111 111 if (field->items[index]) \ 112 112 free(field->items[index]); \ -
uspace/lib/c/include/errno.h
r463e734 r4006447 83 83 #define ENOTCONN (-10057) 84 84 85 /** The requested operation was not performed. 86 * Try again later. 87 */ 88 #define TRY_AGAIN (-11002) 85 /** The requested operation was not performed. Try again later. */ 86 #define EAGAIN (-11002) 89 87 90 88 /** No data. -
uspace/lib/c/include/ipc/vfs.h
r463e734 r4006447 36 36 #define LIBC_IPC_VFS_H_ 37 37 38 #include <ipc/ipc.h> 38 39 #include <sys/types.h> 39 #include < ipc/ipc.h>40 #include <bool.h> 40 41 41 42 #define FS_NAME_MAXLEN 20 … … 55 56 /** Unique identifier of the fs. */ 56 57 char name[FS_NAME_MAXLEN + 1]; 58 bool concurrent_read_write; 59 bool write_retains_size; 57 60 } vfs_info_t; 58 61 -
uspace/lib/drv/generic/driver.c
r463e734 r4006447 418 418 goto failure; 419 419 420 goto leave;420 return EOK; 421 421 422 422 failure: … … 431 431 } 432 432 433 leave:434 433 return rc; 435 434 } -
uspace/srv/devman/devman.c
r463e734 r4006447 766 766 start_driver(drv); 767 767 } 768 fibril_mutex_unlock(&drv->driver_mutex);769 770 fibril_mutex_lock(&drv->driver_mutex);771 768 bool is_running = drv->state == DRIVER_RUNNING; 772 769 fibril_mutex_unlock(&drv->driver_mutex); -
uspace/srv/devman/main.c
r463e734 r4006447 246 246 247 247 /* 248 * Try to find suitable driver and assign it to the device.249 * We do not want to block current fibril that is used toprocessing250 * incoming calls: we will launch a separate fibril to handle 251 * the driver assigning. That is because assign_driver can actually252 * includetask spawning which could take some time.248 * Try to find a suitable driver and assign it to the device. We do 249 * not want to block the current fibril that is used for processing 250 * incoming calls: we will launch a separate fibril to handle the 251 * driver assigning. That is because assign_driver can actually include 252 * task spawning which could take some time. 253 253 */ 254 254 fid_t assign_fibril = fibril_create(assign_driver_fibril, node); -
uspace/srv/devman/match.c
r463e734 r4006447 46 46 if (str_cmp(driver->id, device->id) == 0) { 47 47 /* 48 * The strings match es, return their score multiplied.48 * The strings match, return the product of their scores. 49 49 */ 50 50 return driver->score * device->score; … … 66 66 67 67 /* 68 * Go through all pairs, return the highest score obtaine td.68 * Go through all pairs, return the highest score obtained. 69 69 */ 70 70 int highest_score = 0; -
uspace/srv/fs/devfs/devfs.c
r463e734 r4006447 53 53 static vfs_info_t devfs_vfs_info = { 54 54 .name = NAME, 55 .concurrent_read_write = false, 56 .write_retains_size = false, 55 57 }; 56 58 -
uspace/srv/fs/fat/fat.c
r463e734 r4006447 52 52 vfs_info_t fat_vfs_info = { 53 53 .name = NAME, 54 .concurrent_read_write = false, 55 .write_retains_size = false, 54 56 }; 55 57 -
uspace/srv/fs/tmpfs/tmpfs.c
r463e734 r4006447 57 57 vfs_info_t tmpfs_vfs_info = { 58 58 .name = NAME, 59 .concurrent_read_write = false, 60 .write_retains_size = false, 59 61 }; 60 62 -
uspace/srv/net/il/arp/arp.c
r463e734 r4006447 72 72 #define NAME "arp" 73 73 74 /** Number of microseconds to wait for an ARP reply. */ 75 #define ARP_TRANS_WAIT 1000000 76 74 77 /** ARP global data. */ 75 78 arp_globals_t arp_globals; … … 77 80 DEVICE_MAP_IMPLEMENT(arp_cache, arp_device_t); 78 81 INT_MAP_IMPLEMENT(arp_protos, arp_proto_t); 79 GENERIC_CHAR_MAP_IMPLEMENT(arp_addr, measured_string_t); 82 GENERIC_CHAR_MAP_IMPLEMENT(arp_addr, arp_trans_t); 83 84 static void arp_clear_trans(arp_trans_t *trans) 85 { 86 if (trans->hw_addr) { 87 free(trans->hw_addr); 88 trans->hw_addr = NULL; 89 } 90 fibril_condvar_broadcast(&trans->cv); 91 } 92 93 static void arp_clear_addr(arp_addr_t *addresses) 94 { 95 int count; 96 arp_trans_t *trans; 97 98 for (count = arp_addr_count(addresses) - 1; count >= 0; count--) { 99 trans = arp_addr_items_get_index(&addresses->values, count); 100 if (trans) 101 arp_clear_trans(trans); 102 } 103 } 104 80 105 81 106 /** Clears the device specific data. … … 96 121 if (proto->addr_data) 97 122 free(proto->addr_data); 123 arp_clear_addr(&proto->addresses); 98 124 arp_addr_destroy(&proto->addresses); 99 125 } … … 107 133 arp_device_t *device; 108 134 109 fibril_ rwlock_write_lock(&arp_globals.lock);135 fibril_mutex_lock(&arp_globals.lock); 110 136 for (count = arp_cache_count(&arp_globals.cache) - 1; count >= 0; 111 137 count--) { … … 120 146 } 121 147 arp_cache_clear(&arp_globals.cache); 122 fibril_ rwlock_write_unlock(&arp_globals.lock);148 fibril_mutex_unlock(&arp_globals.lock); 123 149 printf("Cache cleaned\n"); 124 150 return EOK; … … 130 156 arp_device_t *device; 131 157 arp_proto_t *proto; 132 133 fibril_rwlock_write_lock(&arp_globals.lock); 158 arp_trans_t *trans; 159 160 fibril_mutex_lock(&arp_globals.lock); 134 161 device = arp_cache_find(&arp_globals.cache, device_id); 135 162 if (!device) { 136 fibril_ rwlock_write_unlock(&arp_globals.lock);163 fibril_mutex_unlock(&arp_globals.lock); 137 164 return ENOENT; 138 165 } 139 166 proto = arp_protos_find(&device->protos, protocol); 140 167 if (!proto) { 141 fibril_ rwlock_write_unlock(&arp_globals.lock);168 fibril_mutex_unlock(&arp_globals.lock); 142 169 return ENOENT; 143 170 } 171 trans = arp_addr_find(&proto->addresses, address->value, address->length); 172 if (trans) 173 arp_clear_trans(trans); 144 174 arp_addr_exclude(&proto->addresses, address->value, address->length); 145 fibril_ rwlock_write_unlock(&arp_globals.lock);175 fibril_mutex_unlock(&arp_globals.lock); 146 176 return EOK; 147 177 } … … 152 182 arp_device_t *device; 153 183 154 fibril_ rwlock_write_lock(&arp_globals.lock);184 fibril_mutex_lock(&arp_globals.lock); 155 185 device = arp_cache_find(&arp_globals.cache, device_id); 156 186 if (!device) { 157 fibril_ rwlock_write_unlock(&arp_globals.lock);187 fibril_mutex_unlock(&arp_globals.lock); 158 188 return ENOENT; 159 189 } 160 190 arp_clear_device(device); 161 191 printf("Device %d cleared\n", device_id); 162 fibril_ rwlock_write_unlock(&arp_globals.lock);192 fibril_mutex_unlock(&arp_globals.lock); 163 193 return EOK; 164 194 } … … 221 251 int rc; 222 252 223 fibril_ rwlock_write_lock(&arp_globals.lock);253 fibril_mutex_lock(&arp_globals.lock); 224 254 225 255 /* An existing device? */ … … 229 259 if (device->service != service) { 230 260 printf("Device %d already exists\n", device->device_id); 231 fibril_ rwlock_write_unlock(&arp_globals.lock);261 fibril_mutex_unlock(&arp_globals.lock); 232 262 return EEXIST; 233 263 } … … 241 271 rc = arp_proto_create(&proto, protocol, address); 242 272 if (rc != EOK) { 243 fibril_ rwlock_write_unlock(&arp_globals.lock);273 fibril_mutex_unlock(&arp_globals.lock); 244 274 return rc; 245 275 } … … 247 277 proto); 248 278 if (index < 0) { 249 fibril_ rwlock_write_unlock(&arp_globals.lock);279 fibril_mutex_unlock(&arp_globals.lock); 250 280 free(proto); 251 281 return index; … … 262 292 device = (arp_device_t *) malloc(sizeof(arp_device_t)); 263 293 if (!device) { 264 fibril_ rwlock_write_unlock(&arp_globals.lock);294 fibril_mutex_unlock(&arp_globals.lock); 265 295 return ENOMEM; 266 296 } … … 269 299 rc = arp_protos_initialize(&device->protos); 270 300 if (rc != EOK) { 271 fibril_ rwlock_write_unlock(&arp_globals.lock);301 fibril_mutex_unlock(&arp_globals.lock); 272 302 free(device); 273 303 return rc; … … 275 305 rc = arp_proto_create(&proto, protocol, address); 276 306 if (rc != EOK) { 277 fibril_ rwlock_write_unlock(&arp_globals.lock);307 fibril_mutex_unlock(&arp_globals.lock); 278 308 free(device); 279 309 return rc; … … 281 311 index = arp_protos_add(&device->protos, proto->service, proto); 282 312 if (index < 0) { 283 fibril_ rwlock_write_unlock(&arp_globals.lock);313 fibril_mutex_unlock(&arp_globals.lock); 284 314 arp_protos_destroy(&device->protos); 285 315 free(device); … … 293 323 arp_globals.client_connection); 294 324 if (device->phone < 0) { 295 fibril_ rwlock_write_unlock(&arp_globals.lock);325 fibril_mutex_unlock(&arp_globals.lock); 296 326 arp_protos_destroy(&device->protos); 297 327 free(device); … … 303 333 &device->packet_dimension); 304 334 if (rc != EOK) { 305 fibril_ rwlock_write_unlock(&arp_globals.lock);335 fibril_mutex_unlock(&arp_globals.lock); 306 336 arp_protos_destroy(&device->protos); 307 337 free(device); … … 313 343 &device->addr_data); 314 344 if (rc != EOK) { 315 fibril_ rwlock_write_unlock(&arp_globals.lock);345 fibril_mutex_unlock(&arp_globals.lock); 316 346 arp_protos_destroy(&device->protos); 317 347 free(device); … … 323 353 &device->broadcast_addr, &device->broadcast_data); 324 354 if (rc != EOK) { 325 fibril_ rwlock_write_unlock(&arp_globals.lock);355 fibril_mutex_unlock(&arp_globals.lock); 326 356 free(device->addr); 327 357 free(device->addr_data); … … 334 364 device); 335 365 if (rc != EOK) { 336 fibril_ rwlock_write_unlock(&arp_globals.lock);366 fibril_mutex_unlock(&arp_globals.lock); 337 367 free(device->addr); 338 368 free(device->addr_data); … … 347 377 device->service, protocol); 348 378 } 349 fibril_ rwlock_write_unlock(&arp_globals.lock);379 fibril_mutex_unlock(&arp_globals.lock); 350 380 351 381 return EOK; … … 363 393 int rc; 364 394 365 fibril_ rwlock_initialize(&arp_globals.lock);366 fibril_ rwlock_write_lock(&arp_globals.lock);395 fibril_mutex_initialize(&arp_globals.lock); 396 fibril_mutex_lock(&arp_globals.lock); 367 397 arp_globals.client_connection = client_connection; 368 398 rc = arp_cache_initialize(&arp_globals.cache); 369 fibril_ rwlock_write_unlock(&arp_globals.lock);399 fibril_mutex_unlock(&arp_globals.lock); 370 400 371 401 return rc; … … 383 413 arp_device_t *device; 384 414 385 fibril_ rwlock_write_lock(&arp_globals.lock);415 fibril_mutex_lock(&arp_globals.lock); 386 416 device = arp_cache_find(&arp_globals.cache, device_id); 387 417 if (!device) { 388 fibril_ rwlock_write_unlock(&arp_globals.lock);418 fibril_mutex_unlock(&arp_globals.lock); 389 419 return ENOENT; 390 420 } 391 421 device->packet_dimension.content = mtu; 392 fibril_ rwlock_write_unlock(&arp_globals.lock);422 fibril_mutex_unlock(&arp_globals.lock); 393 423 printf("arp - device %d changed mtu to %zu\n\n", device_id, mtu); 394 424 return EOK; … … 421 451 arp_device_t *device; 422 452 arp_proto_t *proto; 423 measured_string_t *hw_source;453 arp_trans_t *trans; 424 454 uint8_t *src_hw; 425 455 uint8_t *src_proto; … … 452 482 des_hw = src_proto + header->protocol_length; 453 483 des_proto = des_hw + header->hardware_length; 454 hw_source= arp_addr_find(&proto->addresses, (char *) src_proto,484 trans = arp_addr_find(&proto->addresses, (char *) src_proto, 455 485 CONVERT_SIZE(uint8_t, char, header->protocol_length)); 456 486 /* Exists? */ 457 if ( hw_source) {458 if ( hw_source->length != CONVERT_SIZE(uint8_t, char,487 if (trans && trans->hw_addr) { 488 if (trans->hw_addr->length != CONVERT_SIZE(uint8_t, char, 459 489 header->hardware_length)) { 460 490 return EINVAL; 461 491 } 462 memcpy( hw_source->value, src_hw, hw_source->length);492 memcpy(trans->hw_addr->value, src_hw, trans->hw_addr->length); 463 493 } 464 494 /* Is my protocol address? */ … … 470 500 proto->addr->length)) { 471 501 /* Not already updated? */ 472 if (!hw_source) { 473 hw_source = measured_string_create_bulk((char *) src_hw, 474 CONVERT_SIZE(uint8_t, char, 502 if (!trans) { 503 trans = (arp_trans_t *) malloc(sizeof(arp_trans_t)); 504 if (!trans) 505 return ENOMEM; 506 trans->hw_addr = NULL; 507 fibril_condvar_initialize(&trans->cv); 508 rc = arp_addr_add(&proto->addresses, (char *) src_proto, 509 CONVERT_SIZE(uint8_t, char, header->protocol_length), 510 trans); 511 if (rc != EOK) { 512 /* The generic char map has already freed trans! */ 513 return rc; 514 } 515 } 516 if (!trans->hw_addr) { 517 trans->hw_addr = measured_string_create_bulk( 518 (char *) src_hw, CONVERT_SIZE(uint8_t, char, 475 519 header->hardware_length)); 476 if (! hw_source)520 if (!trans->hw_addr) 477 521 return ENOMEM; 478 522 479 rc = arp_addr_add(&proto->addresses, (char *) src_proto, 480 CONVERT_SIZE(uint8_t, char, 481 header->protocol_length), hw_source); 482 if (rc != EOK) 483 return rc; 523 /* Notify the fibrils that wait for the translation. */ 524 fibril_condvar_broadcast(&trans->cv); 484 525 } 485 526 if (ntohs(header->operation) == ARPOP_REQUEST) { … … 490 531 memcpy(src_hw, device->addr->value, 491 532 device->packet_dimension.addr_len); 492 memcpy(des_hw, hw_source->value,533 memcpy(des_hw, trans->hw_addr->value, 493 534 header->hardware_length); 494 535 … … 516 557 * @param[in] protocol The protocol service. 517 558 * @param[in] target The target protocol address. 518 * @return The hardware address of the target. 519 * @return NULL if the target parameter is NULL. 520 * @return NULL if the device is not found. 521 * @return NULL if the device packet is too small to send a 522 * request. 523 * @return NULL if the hardware address is not found in the cache. 524 */ 525 static measured_string_t * 559 * @param[out] translation Where the hardware address of the target is stored. 560 * @return EOK on success. 561 * @return EAGAIN if the caller should try again. 562 * @return Other error codes in case of error. 563 */ 564 static int 526 565 arp_translate_message(device_id_t device_id, services_t protocol, 527 measured_string_t *target )566 measured_string_t *target, measured_string_t **translation) 528 567 { 529 568 arp_device_t *device; 530 569 arp_proto_t *proto; 531 measured_string_t *addr;570 arp_trans_t *trans; 532 571 size_t length; 533 572 packet_t *packet; 534 573 arp_header_t *header; 535 536 if (!target) 537 return NULL; 574 bool retry = false; 575 int rc; 576 577 restart: 578 if (!target || !translation) 579 return EBADMEM; 538 580 539 581 device = arp_cache_find(&arp_globals.cache, device_id); 540 582 if (!device) 541 return NULL;583 return ENOENT; 542 584 543 585 proto = arp_protos_find(&device->protos, protocol); 544 586 if (!proto || (proto->addr->length != target->length)) 545 return NULL; 546 547 addr = arp_addr_find(&proto->addresses, target->value, target->length); 548 if (addr) 549 return addr; 587 return ENOENT; 588 589 trans = arp_addr_find(&proto->addresses, target->value, target->length); 590 if (trans) { 591 if (trans->hw_addr) { 592 *translation = trans->hw_addr; 593 return EOK; 594 } 595 if (retry) 596 return EAGAIN; 597 rc = fibril_condvar_wait_timeout(&trans->cv, &arp_globals.lock, 598 ARP_TRANS_WAIT); 599 if (rc == ETIMEOUT) 600 return ENOENT; 601 retry = true; 602 goto restart; 603 } 604 if (retry) 605 return EAGAIN; 550 606 551 607 /* ARP packet content size = header + (address + translation) * 2 */ … … 553 609 CONVERT_SIZE(char, uint8_t, device->addr->length)); 554 610 if (length > device->packet_dimension.content) 555 return NULL;611 return ELIMIT; 556 612 557 613 packet = packet_get_4_remote(arp_globals.net_phone, … … 559 615 length, device->packet_dimension.suffix); 560 616 if (!packet) 561 return NULL;617 return ENOMEM; 562 618 563 619 header = (arp_header_t *) packet_suffix(packet, length); 564 620 if (!header) { 565 621 pq_release_remote(arp_globals.net_phone, packet_get_id(packet)); 566 return NULL;622 return ENOMEM; 567 623 } 568 624 … … 583 639 memcpy(((uint8_t *) header) + length, target->value, target->length); 584 640 585 if (packet_set_addr(packet, (uint8_t *) device->addr->value,641 rc = packet_set_addr(packet, (uint8_t *) device->addr->value, 586 642 (uint8_t *) device->broadcast_addr->value, 587 CONVERT_SIZE(char, uint8_t, device->addr->length)) != EOK) { 643 CONVERT_SIZE(char, uint8_t, device->addr->length)); 644 if (rc != EOK) { 588 645 pq_release_remote(arp_globals.net_phone, packet_get_id(packet)); 589 return NULL;646 return rc; 590 647 } 591 648 592 649 nil_send_msg(device->phone, device_id, packet, SERVICE_ARP); 593 return NULL; 650 651 trans = (arp_trans_t *) malloc(sizeof(arp_trans_t)); 652 if (!trans) 653 return ENOMEM; 654 trans->hw_addr = NULL; 655 fibril_condvar_initialize(&trans->cv); 656 rc = arp_addr_add(&proto->addresses, target->value, target->length, 657 trans); 658 if (rc != EOK) { 659 /* The generic char map has already freed trans! */ 660 return rc; 661 } 662 663 rc = fibril_condvar_wait_timeout(&trans->cv, &arp_globals.lock, 664 ARP_TRANS_WAIT); 665 if (rc == ETIMEOUT) 666 return ENOENT; 667 retry = true; 668 goto restart; 594 669 } 595 670 … … 642 717 return rc; 643 718 644 fibril_ rwlock_read_lock(&arp_globals.lock);645 translation= arp_translate_message(IPC_GET_DEVICE(call),646 IPC_GET_SERVICE(call), address );719 fibril_mutex_lock(&arp_globals.lock); 720 rc = arp_translate_message(IPC_GET_DEVICE(call), 721 IPC_GET_SERVICE(call), address, &translation); 647 722 free(address); 648 723 free(data); 724 if (rc != EOK) { 725 fibril_mutex_unlock(&arp_globals.lock); 726 return rc; 727 } 649 728 if (!translation) { 650 fibril_ rwlock_read_unlock(&arp_globals.lock);729 fibril_mutex_unlock(&arp_globals.lock); 651 730 return ENOENT; 652 731 } 653 732 rc = measured_strings_reply(translation, 1); 654 fibril_ rwlock_read_unlock(&arp_globals.lock);733 fibril_mutex_unlock(&arp_globals.lock); 655 734 return rc; 656 735 … … 682 761 return rc; 683 762 684 fibril_ rwlock_read_lock(&arp_globals.lock);763 fibril_mutex_lock(&arp_globals.lock); 685 764 do { 686 765 next = pq_detach(packet); … … 692 771 packet = next; 693 772 } while (packet); 694 fibril_ rwlock_read_unlock(&arp_globals.lock);773 fibril_mutex_unlock(&arp_globals.lock); 695 774 696 775 return EOK; -
uspace/srv/net/il/arp/arp.h
r463e734 r4006447 65 65 typedef struct arp_proto arp_proto_t; 66 66 67 /** Type definition of the ARP address translation record. 68 * @see arp_trans 69 */ 70 typedef struct arp_trans arp_trans_t; 71 67 72 /** ARP address map. 68 73 * … … 70 75 * @see generic_char_map.h 71 76 */ 72 GENERIC_CHAR_MAP_DECLARE(arp_addr, measured_string_t);77 GENERIC_CHAR_MAP_DECLARE(arp_addr, arp_trans_t); 73 78 74 79 /** ARP address cache. … … 89 94 struct arp_device { 90 95 /** Actual device hardware address. */ 91 measured_string_t * 96 measured_string_t *addr; 92 97 /** Actual device hardware address data. */ 93 98 char *addr_data; 94 99 /** Broadcast device hardware address. */ 95 measured_string_t * 100 measured_string_t *broadcast_addr; 96 101 /** Broadcast device hardware address data. */ 97 102 char *broadcast_data; … … 129 134 int net_phone; 130 135 /** Safety lock. */ 131 fibril_ rwlock_t lock;136 fibril_mutex_t lock; 132 137 }; 133 138 … … 144 149 }; 145 150 151 /** ARP address translation record. */ 152 struct arp_trans { 153 /** 154 * Hardware address for the translation. NULL denotes an incomplete 155 * record with possible waiters. 156 */ 157 measured_string_t *hw_addr; 158 /** Condition variable used for waiting for completion of the record. */ 159 fibril_condvar_t cv; 160 }; 161 146 162 #endif 147 163 148 164 /** @} 149 165 */ 166 -
uspace/srv/vfs/vfs.h
r463e734 r4006447 172 172 173 173 extern fs_handle_t fs_name_to_handle(char *, bool); 174 extern vfs_info_t *fs_handle_to_info(fs_handle_t); 174 175 175 176 extern int vfs_lookup_internal(char *, int, vfs_lookup_res_t *, -
uspace/srv/vfs/vfs_ops.c
r463e734 r4006447 781 781 static void vfs_rdwr(ipc_callid_t rid, ipc_call_t *request, bool read) 782 782 { 783 vfs_info_t *vi; 783 784 784 785 /* … … 807 808 fibril_mutex_lock(&file->lock); 808 809 810 vi = fs_handle_to_info(file->node->fs_handle); 811 assert(vi); 812 809 813 /* 810 814 * Lock the file's node so that no other client can read/write to it at 811 * the same time. 812 */ 813 if (read) 815 * the same time unless the FS supports concurrent reads/writes and its 816 * write implementation does not modify the file size. 817 */ 818 if (read || (vi->concurrent_read_write && vi->write_retains_size)) 814 819 fibril_rwlock_read_lock(&file->node->contents_rwlock); 815 820 else … … 857 862 858 863 /* Unlock the VFS node. */ 859 if (read )864 if (read || (vi->concurrent_read_write && vi->write_retains_size)) 860 865 fibril_rwlock_read_unlock(&file->node->contents_rwlock); 861 866 else { -
uspace/srv/vfs/vfs_register.c
r463e734 r4006447 333 333 } 334 334 335 /** Find the VFS info structure. 336 * 337 * @param handle FS handle for which the VFS info structure is sought. 338 * @return VFS info structure on success or NULL otherwise. 339 */ 340 vfs_info_t *fs_handle_to_info(fs_handle_t handle) 341 { 342 vfs_info_t *info = NULL; 343 link_t *cur; 344 345 fibril_mutex_lock(&fs_head_lock); 346 for (cur = fs_head.next; cur != &fs_head; cur = cur->next) { 347 fs_info_t *fs = list_get_instance(cur, fs_info_t, fs_link); 348 if (fs->fs_handle == handle) { 349 info = &fs->vfs_info; 350 break; 351 } 352 } 353 fibril_mutex_unlock(&fs_head_lock); 354 355 return info; 356 } 357 335 358 /** 336 359 * @}
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