libio_
1# This file was automatically generated by SWIG (https://www.swig.org). 2# Version 4.2.1 3# 4# Do not make changes to this file unless you know what you are doing - modify 5# the SWIG interface file instead. 6 7from sys import version_info as _swig_python_version_info 8from mock_rtems import _libio_ as _libio_ 9 10try: 11 import builtins as __builtin__ 12except ImportError: 13 import __builtin__ 14 15def _swig_repr(self): 16 try: 17 strthis = "proxy of " + self.this.__repr__() 18 except __builtin__.Exception: 19 strthis = "" 20 return "<%s.%s; %s >" % (self.__class__.__module__, self.__class__.__name__, strthis,) 21 22 23def _swig_setattr_nondynamic_instance_variable(set): 24 def set_instance_attr(self, name, value): 25 if name == "this": 26 set(self, name, value) 27 elif name == "thisown": 28 self.this.own(value) 29 elif hasattr(self, name) and isinstance(getattr(type(self), name), property): 30 set(self, name, value) 31 else: 32 raise AttributeError("You cannot add instance attributes to %s" % self) 33 return set_instance_attr 34 35 36def _swig_setattr_nondynamic_class_variable(set): 37 def set_class_attr(cls, name, value): 38 if hasattr(cls, name) and not isinstance(getattr(cls, name), property): 39 set(cls, name, value) 40 else: 41 raise AttributeError("You cannot add class attributes to %s" % cls) 42 return set_class_attr 43 44 45def _swig_add_metaclass(metaclass): 46 """Class decorator for adding a metaclass to a SWIG wrapped class - a slimmed down version of six.add_metaclass""" 47 def wrapper(cls): 48 return metaclass(cls.__name__, cls.__bases__, cls.__dict__.copy()) 49 return wrapper 50 51 52class _SwigNonDynamicMeta(type): 53 """Meta class to enforce nondynamic attributes (no new attributes) for a class""" 54 __setattr__ = _swig_setattr_nondynamic_class_variable(type.__setattr__) 55 56 57RTEMS_FILESYSTEM_SYMLOOP_MAX = _libio_.RTEMS_FILESYSTEM_SYMLOOP_MAX 58r"""*""" 59F_DUP2FD = _libio_.F_DUP2FD 60 61 62def rtems_libio_iop_flags_set(iop, set): 63 r""" 64 Sets the specified flags in the iop. 65 66 :type iop: rtems_libio_t, in 67 :param iop: The iop. 68 :type set: int, in 69 :param set: The flags to set. 70 71 :rtype: int 72 :return: The previous flags. 73 """ 74 return _libio_.rtems_libio_iop_flags_set(iop, set) 75 76def rtems_libio_iop_flags_clear(iop, clear): 77 r""" 78 Clears the specified flags in the iop. 79 80 :type iop: rtems_libio_t, in 81 :param iop: The iop. 82 :type clear: int, in 83 :param clear: The flags to clear. 84 85 :rtype: int 86 :return: The previous flags. 87 """ 88 return _libio_.rtems_libio_iop_flags_clear(iop, clear) 89 90def rtems_libio_iop(fd): 91 r""" 92 Maps a file descriptor to the iop. 93 94 The file descriptor must be a valid index into the iop table. 95 96 :type fd: int, in 97 :param fd: The file descriptor. 98 99 :rtype: rtems_libio_t 100 :return: The iop corresponding to the specified file descriptor. 101 """ 102 return _libio_.rtems_libio_iop(fd) 103 104def rtems_libio_iop_hold(iop): 105 r""" 106 Holds a refernece to the iop. 107 108 :type iop: rtems_libio_t, in 109 :param iop: The iop. 110 111 :rtype: int 112 :return: The flags corresponding to the specified iop. 113 """ 114 return _libio_.rtems_libio_iop_hold(iop) 115 116def rtems_libio_iop_drop(iop): 117 r""" 118 Drops a refernece to the iop. 119 120 :type iop: rtems_libio_t, in 121 :param iop: The iop. 122 """ 123 return _libio_.rtems_libio_iop_drop(iop) 124 125def rtems_filesystem_location_clone(clone, master): 126 r""" 127 Macro to get the iop for the specified file descriptor. 128 129 Checks that the file descriptor is in the valid range and open. 130 131 Macro to get the iop for the specified file descriptor with access 132 flags and error. 133 134 Checks that the file descriptor is in the valid range and open. 135 136 Clones a node. 137 138 The caller must hold the file system instance lock. 139 140 :type clone: rtems_filesystem_location_info_t, out 141 :param clone: The cloned location. 142 :type master: rtems_filesystem_location_info_t, in 143 :param master: The master location. 144 145 See also: rtems_filesystem_instance_lock(). 146 """ 147 return _libio_.rtems_filesystem_location_clone(clone, master) 148 149def rtems_filesystem_location_free(loc): 150 r""" 151 Releases all resources of a location. 152 153 This function may block on a mutex and may complete an unmount process. 154 155 :type loc: rtems_filesystem_location_info_t, in 156 :param loc: The location to free. 157 158 Notes: The file system root location is released by the file system 159 instance destruction handler (see 'rtems_filesystem_fsunmount_me_t)'. 160 161 See also: rtems_filesystem_freenode_t. 162 """ 163 return _libio_.rtems_filesystem_location_free(loc) 164 165def rtems_libio_lock(): 166 r"""rtems_libio_lock()""" 167 return _libio_.rtems_libio_lock() 168 169def rtems_libio_unlock(): 170 r"""rtems_libio_unlock()""" 171 return _libio_.rtems_libio_unlock() 172 173def rtems_filesystem_mt_lock(): 174 r"""rtems_filesystem_mt_lock()""" 175 return _libio_.rtems_filesystem_mt_lock() 176 177def rtems_filesystem_mt_unlock(): 178 r"""rtems_filesystem_mt_unlock()""" 179 return _libio_.rtems_filesystem_mt_unlock() 180 181def rtems_filesystem_instance_lock(loc): 182 r""" 183 rtems_filesystem_instance_lock(rtems_filesystem_location_info_t const * loc) 184 185 Parameters 186 ---------- 187 loc: rtems_filesystem_location_info_t const * 188 189 """ 190 return _libio_.rtems_filesystem_instance_lock(loc) 191 192def rtems_filesystem_instance_unlock(loc): 193 r""" 194 rtems_filesystem_instance_unlock(rtems_filesystem_location_info_t const * loc) 195 196 Parameters 197 ---------- 198 loc: rtems_filesystem_location_info_t const * 199 200 """ 201 return _libio_.rtems_filesystem_instance_unlock(loc) 202 203def rtems_filesystem_utime_tv_nsec_valid(time): 204 r""" 205 Checks the tv_nsec member of a timespec struct 206 207 This function is used with utimensat() and futimens() only. This ensures 208 that the value in the tv_nsec member is equal to either UTIME_NOW, 209 UTIME_OMIT, or a value greater-than or equal to zero and less than a 210 billion. 211 212 :type time: struct timespec, in 213 :param time: The timespec struct to be validated 214 """ 215 return _libio_.rtems_filesystem_utime_tv_nsec_valid(time) 216 217def rtems_filesystem_utime_check_permissions(currentloc, times): 218 r""" 219 Checks for errors and if the process has write permissions to the file. 220 221 This function is only used with utimensat() and futimens().It checks for 222 EACCES and EPERM errors depending on what values are in *times* and if the 223 process has write permissions to the file. 224 225 :type currentloc: rtems_filesystem_location_info_t, in 226 :param currentloc: The current location to a file 227 :type times: struct timespec, in 228 :param times: The timespecs used to check for errors. The timespec at 229 index 0 is the access time, and the timespec at index 1 is 230 the modification time. 231 """ 232 return _libio_.rtems_filesystem_utime_check_permissions(currentloc, times) 233 234def rtems_filesystem_utime_update(times, new_times): 235 r""" 236 Checks *times* and fills *new_times* with the time to be written 237 238 This function is only used with utimensat() and futimens(). *times* contains 239 the constant values passed into utimensat/futimens. *new_times* contains the 240 values that will be written to the file. These values depend on *times*. If 241 *times* is NULL, or either of its elements' tv_nsec members are UTIME_NOW, 242 the current elapsed time in nanoseconds will be saved in the corresponding 243 location in *new_times*. 244 245 For each of the arguments, the timespec at index 0 is the access time, and 246 the timespec at index 1 is the modification time. 247 248 :type times: struct timespec, in 249 :param times: The timespecs to be checked 250 :type new_times: struct timespec, out 251 :param new_times: The timespecs containing the time to be written 252 """ 253 return _libio_.rtems_filesystem_utime_update(times, new_times) 254 255def rtems_libio_allocate(): 256 r""" 257 This routine searches the IOP Table for an unused entry. If it 258 finds one, it returns it. Otherwise, it returns NULL. 259 """ 260 return _libio_.rtems_libio_allocate() 261 262def rtems_libio_fcntl_flags(fcntl_flags): 263 r"""Convert UNIX fnctl(2) flags to ones that RTEMS drivers understand""" 264 return _libio_.rtems_libio_fcntl_flags(fcntl_flags) 265 266def rtems_libio_to_fcntl_flags(flags): 267 r"""Convert RTEMS internal flags to UNIX fnctl(2) flags""" 268 return _libio_.rtems_libio_to_fcntl_flags(flags) 269 270def rtems_libio_free(iop): 271 r""" 272 This routine frees the resources associated with an IOP (file descriptor) 273 and clears the slot in the IOP Table. 274 """ 275 return _libio_.rtems_libio_free(iop) 276 277def rtems_libio_count_open_iops(): 278 r"""Return the number of open iop descriptors""" 279 return _libio_.rtems_libio_count_open_iops() 280 281def rtems_filesystem_eval_path_start(ctx, path, eval_flags): 282 r""" 283 rtems_filesystem_eval_path_start(rtems_filesystem_eval_path_context_t * ctx, char const * path, int eval_flags) -> rtems_filesystem_location_info_t * 284 285 Parameters 286 ---------- 287 ctx: rtems_filesystem_eval_path_context_t * 288 path: char const * 289 eval_flags: int 290 291 """ 292 return _libio_.rtems_filesystem_eval_path_start(ctx, path, eval_flags) 293 294def rtems_filesystem_eval_path_start_with_parent(ctx, path, eval_flags, parentloc, parent_eval_flags): 295 r""" 296 rtems_filesystem_eval_path_start_with_parent(rtems_filesystem_eval_path_context_t * ctx, char const * path, int eval_flags, rtems_filesystem_location_info_t * parentloc, int parent_eval_flags) -> rtems_filesystem_location_info_t * 297 298 Parameters 299 ---------- 300 ctx: rtems_filesystem_eval_path_context_t * 301 path: char const * 302 eval_flags: int 303 parentloc: rtems_filesystem_location_info_t * 304 parent_eval_flags: int 305 306 """ 307 return _libio_.rtems_filesystem_eval_path_start_with_parent(ctx, path, eval_flags, parentloc, parent_eval_flags) 308 309def rtems_filesystem_eval_path_start_with_root_and_current(ctx, path, pathlen, eval_flags, global_root_ptr, global_current_ptr): 310 r""" 311 rtems_filesystem_eval_path_start_with_root_and_current(rtems_filesystem_eval_path_context_t * ctx, char const * path, size_t pathlen, int eval_flags, rtems_filesystem_global_location_t *const * global_root_ptr, rtems_filesystem_global_location_t *const * global_current_ptr) -> rtems_filesystem_location_info_t * 312 313 Parameters 314 ---------- 315 ctx: rtems_filesystem_eval_path_context_t * 316 path: char const * 317 pathlen: size_t 318 eval_flags: int 319 global_root_ptr: rtems_filesystem_global_location_t *const * 320 global_current_ptr: rtems_filesystem_global_location_t *const * 321 322 """ 323 return _libio_.rtems_filesystem_eval_path_start_with_root_and_current(ctx, path, pathlen, eval_flags, global_root_ptr, global_current_ptr) 324 325def rtems_filesystem_eval_path_continue(ctx): 326 r""" 327 rtems_filesystem_eval_path_continue(rtems_filesystem_eval_path_context_t * ctx) 328 329 Parameters 330 ---------- 331 ctx: rtems_filesystem_eval_path_context_t * 332 333 """ 334 return _libio_.rtems_filesystem_eval_path_continue(ctx) 335 336def rtems_filesystem_eval_path_cleanup(ctx): 337 r""" 338 rtems_filesystem_eval_path_cleanup(rtems_filesystem_eval_path_context_t * ctx) 339 340 Parameters 341 ---------- 342 ctx: rtems_filesystem_eval_path_context_t * 343 344 """ 345 return _libio_.rtems_filesystem_eval_path_cleanup(ctx) 346 347def rtems_filesystem_eval_path_recursive(ctx, path, pathlen): 348 r""" 349 rtems_filesystem_eval_path_recursive(rtems_filesystem_eval_path_context_t * ctx, char const * path, size_t pathlen) 350 351 Parameters 352 ---------- 353 ctx: rtems_filesystem_eval_path_context_t * 354 path: char const * 355 pathlen: size_t 356 357 """ 358 return _libio_.rtems_filesystem_eval_path_recursive(ctx, path, pathlen) 359 360def rtems_filesystem_eval_path_cleanup_with_parent(ctx, parentloc): 361 r""" 362 rtems_filesystem_eval_path_cleanup_with_parent(rtems_filesystem_eval_path_context_t * ctx, rtems_filesystem_location_info_t * parentloc) 363 364 Parameters 365 ---------- 366 ctx: rtems_filesystem_eval_path_context_t * 367 parentloc: rtems_filesystem_location_info_t * 368 369 """ 370 return _libio_.rtems_filesystem_eval_path_cleanup_with_parent(ctx, parentloc) 371 372def rtems_filesystem_eval_path_restart(ctx, newstartloc_ptr): 373 r""" 374 Requests a path evaluation restart. 375 376 Sets the start and current location to the new start location. The caller 377 must terminate its current evaluation process. The path evaluation 378 continues in the next loop iteration within 379 rtems_filesystem_eval_path_continue(). This avoids recursive invocations. 380 The function obtains the new start location and clones it to set the new 381 current location. The previous start and current locations are released. 382 383 :param out]: ctx The path evaluation context. 384 :param out]: newstartloc_ptr Pointer to the new start location. 385 """ 386 return _libio_.rtems_filesystem_eval_path_restart(ctx, newstartloc_ptr) 387RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE = _libio_.RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE 388 389RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE = _libio_.RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE 390 391RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY = _libio_.RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY 392 393class rtems_filesystem_eval_path_generic_config(object): 394 r"""Proxy of C rtems_filesystem_eval_path_generic_config struct.""" 395 396 thisown = property(lambda x: x.this.own(), lambda x, v: x.this.own(v), doc="The membership flag") 397 __repr__ = _swig_repr 398 is_directory = property(_libio_.rtems_filesystem_eval_path_generic_config_is_directory_get, _libio_.rtems_filesystem_eval_path_generic_config_is_directory_set, doc=r"""is_directory : rtems_filesystem_eval_path_is_directory""") 399 eval_token = property(_libio_.rtems_filesystem_eval_path_generic_config_eval_token_get, _libio_.rtems_filesystem_eval_path_generic_config_eval_token_set, doc=r"""eval_token : rtems_filesystem_eval_path_eval_token""") 400 401 def __init__(self): 402 r"""__init__(rtems_filesystem_eval_path_generic_config self) -> rtems_filesystem_eval_path_generic_config""" 403 _libio_.rtems_filesystem_eval_path_generic_config_swiginit(self, _libio_.new_rtems_filesystem_eval_path_generic_config()) 404 __swig_destroy__ = _libio_.delete_rtems_filesystem_eval_path_generic_config 405 406# Register rtems_filesystem_eval_path_generic_config in _libio_: 407_libio_.rtems_filesystem_eval_path_generic_config_swigregister(rtems_filesystem_eval_path_generic_config) 408cvar = _libio_.cvar 409rtems_libio_number_iops = cvar.rtems_libio_number_iops 410rtems_filesystem_null_handlers = cvar.rtems_filesystem_null_handlers 411 412 413def rtems_filesystem_eval_path_generic(ctx, arg, config): 414 r""" 415 rtems_filesystem_eval_path_generic(rtems_filesystem_eval_path_context_t * ctx, void * arg, rtems_filesystem_eval_path_generic_config config) 416 417 Parameters 418 ---------- 419 ctx: rtems_filesystem_eval_path_context_t * 420 arg: void * 421 config: rtems_filesystem_eval_path_generic_config const * 422 423 """ 424 return _libio_.rtems_filesystem_eval_path_generic(ctx, arg, config) 425 426def rtems_filesystem_initialize(): 427 r"""rtems_filesystem_initialize()""" 428 return _libio_.rtems_filesystem_initialize() 429 430def rtems_filesystem_location_copy(dst, src): 431 r""" 432 Copies a location. 433 434 A bitwise copy is performed. The destination location will be added to the 435 corresponding mount entry. 436 437 :type dst: rtems_filesystem_location_info_t, out 438 :param dst: The destination location. 439 :type src: rtems_filesystem_location_info_t, in 440 :param src: The source location. 441 442 See also: rtems_filesystem_location_clone(). 443 """ 444 return _libio_.rtems_filesystem_location_copy(dst, src) 445 446def rtems_filesystem_location_initialize_to_null(loc): 447 r""" 448 rtems_filesystem_location_initialize_to_null(rtems_filesystem_location_info_t * loc) -> rtems_filesystem_location_info_t * 449 450 Parameters 451 ---------- 452 loc: rtems_filesystem_location_info_t * 453 454 """ 455 return _libio_.rtems_filesystem_location_initialize_to_null(loc) 456 457def rtems_filesystem_location_transform_to_global(loc): 458 r""" 459 rtems_filesystem_location_transform_to_global(rtems_filesystem_location_info_t * loc) -> rtems_filesystem_global_location_t * 460 461 Parameters 462 ---------- 463 loc: rtems_filesystem_location_info_t * 464 465 """ 466 return _libio_.rtems_filesystem_location_transform_to_global(loc) 467 468def rtems_filesystem_global_location_assign(lhs_global_loc_ptr, rhs_global_loc): 469 r""" 470 Assigns a global file system location. 471 472 :param out]: lhs_global_loc_ptr Pointer to the global left hand side file 473 system location. The current left hand side location will be released. 474 :type rhs_global_loc: rtems_filesystem_global_location_t, in 475 :param rhs_global_loc: The global right hand side file system location. 476 """ 477 return _libio_.rtems_filesystem_global_location_assign(lhs_global_loc_ptr, rhs_global_loc) 478 479def rtems_filesystem_global_location_obtain(global_loc_ptr): 480 r""" 481 Obtains a global file system location. 482 483 Deferred releases will be processed in this function. 484 485 This function must be called from normal thread context and may block on a 486 mutex. Thread dispatching is disabled to protect some critical sections. 487 488 :type global_loc_ptr: rtems_filesystem_global_location_t, in 489 :param global_loc_ptr: Pointer to the global file system location. 490 491 :rtype: rtems_filesystem_global_location_t 492 :return: A global file system location. It returns always a valid object. 493 In case of an error, the global null location will be returned. Each 494 operation or handler of the null location returns an error status. The 495 errno indicates the error. The NULL pointer is never returned. 496 497 See also: rtems_filesystem_location_transform_to_global(), 498 rtems_filesystem_global_location_obtain_null(), and 499 rtems_filesystem_global_location_release(). 500 """ 501 return _libio_.rtems_filesystem_global_location_obtain(global_loc_ptr) 502 503def rtems_filesystem_global_location_release(global_loc, deferred): 504 r""" 505 Releases a global file system location. 506 507 In case the reference count reaches zero, all associated resources will be 508 released. This may include the complete unmount of the corresponding file 509 system instance. 510 511 This function may block on a mutex. It may be called within critical 512 sections of the operating system. In this case the release will be 513 deferred. The next obtain call will do the actual release. 514 515 :type global_loc: rtems_filesystem_global_location_t, in 516 :param global_loc: The global file system location. It must not be NULL. 517 :type deferred: boolean, in 518 :param deferred: If true, then do a deferred release, otherwise release 519 it immediately. 520 521 See also: rtems_filesystem_global_location_obtain(). 522 """ 523 return _libio_.rtems_filesystem_global_location_release(global_loc, deferred) 524 525def rtems_filesystem_location_detach(detach): 526 r""" 527 rtems_filesystem_location_detach(rtems_filesystem_location_info_t * detach) 528 529 Parameters 530 ---------- 531 detach: rtems_filesystem_location_info_t * 532 533 """ 534 return _libio_.rtems_filesystem_location_detach(detach) 535 536def rtems_filesystem_location_copy_and_detach(copy, detach): 537 r""" 538 rtems_filesystem_location_copy_and_detach(rtems_filesystem_location_info_t * copy, rtems_filesystem_location_info_t * detach) 539 540 Parameters 541 ---------- 542 copy: rtems_filesystem_location_info_t * 543 detach: rtems_filesystem_location_info_t * 544 545 """ 546 return _libio_.rtems_filesystem_location_copy_and_detach(copy, detach) 547 548def rtems_filesystem_global_location_obtain_null(): 549 r"""rtems_filesystem_global_location_obtain_null() -> rtems_filesystem_global_location_t *""" 550 return _libio_.rtems_filesystem_global_location_obtain_null() 551 552def rtems_filesystem_location_is_null(loc): 553 r""" 554 rtems_filesystem_location_is_null(rtems_filesystem_location_info_t const * loc) -> bool 555 556 Parameters 557 ---------- 558 loc: rtems_filesystem_location_info_t const * 559 560 """ 561 return _libio_.rtems_filesystem_location_is_null(loc) 562 563def rtems_filesystem_global_location_is_null(global_loc): 564 r""" 565 rtems_filesystem_global_location_is_null(rtems_filesystem_global_location_t const * global_loc) -> bool 566 567 Parameters 568 ---------- 569 global_loc: rtems_filesystem_global_location_t const * 570 571 """ 572 return _libio_.rtems_filesystem_global_location_is_null(global_loc) 573 574def rtems_filesystem_location_error(loc, eno): 575 r""" 576 rtems_filesystem_location_error(rtems_filesystem_location_info_t const * loc, int eno) 577 578 Parameters 579 ---------- 580 loc: rtems_filesystem_location_info_t const * 581 eno: int 582 583 """ 584 return _libio_.rtems_filesystem_location_error(loc, eno) 585 586def rtems_filesystem_mknod(parentloc, name, namelen, mode, dev): 587 r""" 588 rtems_filesystem_mknod(rtems_filesystem_location_info_t const * parentloc, char const * name, size_t namelen, mode_t mode, dev_t dev) -> int 589 590 Parameters 591 ---------- 592 parentloc: rtems_filesystem_location_info_t const * 593 name: char const * 594 namelen: size_t 595 mode: mode_t 596 dev: dev_t 597 598 """ 599 return _libio_.rtems_filesystem_mknod(parentloc, name, namelen, mode, dev) 600 601def rtems_filesystem_chdir(loc): 602 r""" 603 rtems_filesystem_chdir(rtems_filesystem_location_info_t * loc) -> int 604 605 Parameters 606 ---------- 607 loc: rtems_filesystem_location_info_t * 608 609 """ 610 return _libio_.rtems_filesystem_chdir(loc) 611 612def rtems_filesystem_chmod(loc, mode): 613 r""" 614 rtems_filesystem_chmod(rtems_filesystem_location_info_t const * loc, mode_t mode) -> int 615 616 Parameters 617 ---------- 618 loc: rtems_filesystem_location_info_t const * 619 mode: mode_t 620 621 """ 622 return _libio_.rtems_filesystem_chmod(loc, mode) 623 624def rtems_filesystem_chown(loc, owner, group): 625 r""" 626 rtems_filesystem_chown(rtems_filesystem_location_info_t const * loc, uid_t owner, gid_t group) -> int 627 628 Parameters 629 ---------- 630 loc: rtems_filesystem_location_info_t const * 631 owner: uid_t 632 group: gid_t 633 634 """ 635 return _libio_.rtems_filesystem_chown(loc, owner, group) 636 637def rtems_filesystem_is_ready_for_unmount(mt_entry): 638 r""" 639 rtems_filesystem_is_ready_for_unmount(rtems_filesystem_mount_table_entry_t * mt_entry) -> bool 640 641 Parameters 642 ---------- 643 mt_entry: rtems_filesystem_mount_table_entry_t * 644 645 """ 646 return _libio_.rtems_filesystem_is_ready_for_unmount(mt_entry) 647 648def rtems_filesystem_location_add_to_mt_entry(loc): 649 r""" 650 rtems_filesystem_location_add_to_mt_entry(rtems_filesystem_location_info_t * loc) 651 652 Parameters 653 ---------- 654 loc: rtems_filesystem_location_info_t * 655 656 """ 657 return _libio_.rtems_filesystem_location_add_to_mt_entry(loc) 658 659def rtems_filesystem_location_remove_from_mt_entry(loc): 660 r""" 661 rtems_filesystem_location_remove_from_mt_entry(rtems_filesystem_location_info_t * loc) 662 663 Parameters 664 ---------- 665 loc: rtems_filesystem_location_info_t * 666 667 """ 668 return _libio_.rtems_filesystem_location_remove_from_mt_entry(loc) 669 670def rtems_filesystem_do_unmount(mt_entry): 671 r""" 672 rtems_filesystem_do_unmount(rtems_filesystem_mount_table_entry_t * mt_entry) 673 674 Parameters 675 ---------- 676 mt_entry: rtems_filesystem_mount_table_entry_t * 677 678 """ 679 return _libio_.rtems_filesystem_do_unmount(mt_entry) 680 681def rtems_filesystem_location_is_instance_root(loc): 682 r""" 683 rtems_filesystem_location_is_instance_root(rtems_filesystem_location_info_t const * loc) -> bool 684 685 Parameters 686 ---------- 687 loc: rtems_filesystem_location_info_t const * 688 689 """ 690 return _libio_.rtems_filesystem_location_is_instance_root(loc) 691 692def rtems_filesystem_eval_path_get_path(ctx): 693 r""" 694 rtems_filesystem_eval_path_get_path(rtems_filesystem_eval_path_context_t const * ctx) -> char const * 695 696 Parameters 697 ---------- 698 ctx: rtems_filesystem_eval_path_context_t const * 699 700 """ 701 return _libio_.rtems_filesystem_eval_path_get_path(ctx) 702 703def rtems_filesystem_eval_path_get_pathlen(ctx): 704 r""" 705 rtems_filesystem_eval_path_get_pathlen(rtems_filesystem_eval_path_context_t const * ctx) -> size_t 706 707 Parameters 708 ---------- 709 ctx: rtems_filesystem_eval_path_context_t const * 710 711 """ 712 return _libio_.rtems_filesystem_eval_path_get_pathlen(ctx) 713 714def rtems_filesystem_eval_path_set_path(ctx, path, pathlen): 715 r""" 716 rtems_filesystem_eval_path_set_path(rtems_filesystem_eval_path_context_t * ctx, char const * path, size_t pathlen) 717 718 Parameters 719 ---------- 720 ctx: rtems_filesystem_eval_path_context_t * 721 path: char const * 722 pathlen: size_t 723 724 """ 725 return _libio_.rtems_filesystem_eval_path_set_path(ctx, path, pathlen) 726 727def rtems_filesystem_eval_path_clear_path(ctx): 728 r""" 729 rtems_filesystem_eval_path_clear_path(rtems_filesystem_eval_path_context_t * ctx) 730 731 Parameters 732 ---------- 733 ctx: rtems_filesystem_eval_path_context_t * 734 735 """ 736 return _libio_.rtems_filesystem_eval_path_clear_path(ctx) 737 738def rtems_filesystem_eval_path_get_token(ctx): 739 r""" 740 rtems_filesystem_eval_path_get_token(rtems_filesystem_eval_path_context_t const * ctx) -> char const * 741 742 Parameters 743 ---------- 744 ctx: rtems_filesystem_eval_path_context_t const * 745 746 """ 747 return _libio_.rtems_filesystem_eval_path_get_token(ctx) 748 749def rtems_filesystem_eval_path_get_tokenlen(ctx): 750 r""" 751 rtems_filesystem_eval_path_get_tokenlen(rtems_filesystem_eval_path_context_t const * ctx) -> size_t 752 753 Parameters 754 ---------- 755 ctx: rtems_filesystem_eval_path_context_t const * 756 757 """ 758 return _libio_.rtems_filesystem_eval_path_get_tokenlen(ctx) 759 760def rtems_filesystem_eval_path_set_token(ctx, token, tokenlen): 761 r""" 762 rtems_filesystem_eval_path_set_token(rtems_filesystem_eval_path_context_t * ctx, char const * token, size_t tokenlen) 763 764 Parameters 765 ---------- 766 ctx: rtems_filesystem_eval_path_context_t * 767 token: char const * 768 tokenlen: size_t 769 770 """ 771 return _libio_.rtems_filesystem_eval_path_set_token(ctx, token, tokenlen) 772 773def rtems_filesystem_eval_path_clear_token(ctx): 774 r""" 775 rtems_filesystem_eval_path_clear_token(rtems_filesystem_eval_path_context_t * ctx) 776 777 Parameters 778 ---------- 779 ctx: rtems_filesystem_eval_path_context_t * 780 781 """ 782 return _libio_.rtems_filesystem_eval_path_clear_token(ctx) 783 784def rtems_filesystem_eval_path_put_back_token(ctx): 785 r""" 786 rtems_filesystem_eval_path_put_back_token(rtems_filesystem_eval_path_context_t * ctx) 787 788 Parameters 789 ---------- 790 ctx: rtems_filesystem_eval_path_context_t * 791 792 """ 793 return _libio_.rtems_filesystem_eval_path_put_back_token(ctx) 794 795def rtems_filesystem_eval_path_eat_delimiter(ctx): 796 r""" 797 rtems_filesystem_eval_path_eat_delimiter(rtems_filesystem_eval_path_context_t * ctx) 798 799 Parameters 800 ---------- 801 ctx: rtems_filesystem_eval_path_context_t * 802 803 """ 804 return _libio_.rtems_filesystem_eval_path_eat_delimiter(ctx) 805 806def rtems_filesystem_eval_path_next_token(ctx): 807 r""" 808 rtems_filesystem_eval_path_next_token(rtems_filesystem_eval_path_context_t * ctx) 809 810 Parameters 811 ---------- 812 ctx: rtems_filesystem_eval_path_context_t * 813 814 """ 815 return _libio_.rtems_filesystem_eval_path_next_token(ctx) 816 817def rtems_filesystem_eval_path_get_next_token(ctx, token, tokenlen): 818 r""" 819 rtems_filesystem_eval_path_get_next_token(rtems_filesystem_eval_path_context_t * ctx, char const ** token, size_t * tokenlen) 820 821 Parameters 822 ---------- 823 ctx: rtems_filesystem_eval_path_context_t * 824 token: char const ** 825 tokenlen: size_t * 826 827 """ 828 return _libio_.rtems_filesystem_eval_path_get_next_token(ctx, token, tokenlen) 829 830def rtems_filesystem_eval_path_get_currentloc(ctx): 831 r""" 832 rtems_filesystem_eval_path_get_currentloc(rtems_filesystem_eval_path_context_t * ctx) -> rtems_filesystem_location_info_t * 833 834 Parameters 835 ---------- 836 ctx: rtems_filesystem_eval_path_context_t * 837 838 """ 839 return _libio_.rtems_filesystem_eval_path_get_currentloc(ctx) 840 841def rtems_filesystem_eval_path_has_path(ctx): 842 r""" 843 rtems_filesystem_eval_path_has_path(rtems_filesystem_eval_path_context_t const * ctx) -> bool 844 845 Parameters 846 ---------- 847 ctx: rtems_filesystem_eval_path_context_t const * 848 849 """ 850 return _libio_.rtems_filesystem_eval_path_has_path(ctx) 851 852def rtems_filesystem_eval_path_has_token(ctx): 853 r""" 854 rtems_filesystem_eval_path_has_token(rtems_filesystem_eval_path_context_t const * ctx) -> bool 855 856 Parameters 857 ---------- 858 ctx: rtems_filesystem_eval_path_context_t const * 859 860 """ 861 return _libio_.rtems_filesystem_eval_path_has_token(ctx) 862 863def rtems_filesystem_eval_path_get_flags(ctx): 864 r""" 865 rtems_filesystem_eval_path_get_flags(rtems_filesystem_eval_path_context_t const * ctx) -> int 866 867 Parameters 868 ---------- 869 ctx: rtems_filesystem_eval_path_context_t const * 870 871 """ 872 return _libio_.rtems_filesystem_eval_path_get_flags(ctx) 873 874def rtems_filesystem_eval_path_set_flags(ctx, flags): 875 r""" 876 rtems_filesystem_eval_path_set_flags(rtems_filesystem_eval_path_context_t * ctx, int flags) 877 878 Parameters 879 ---------- 880 ctx: rtems_filesystem_eval_path_context_t * 881 flags: int 882 883 """ 884 return _libio_.rtems_filesystem_eval_path_set_flags(ctx, flags) 885 886def rtems_filesystem_eval_path_clear_and_set_flags(ctx, clear, set): 887 r""" 888 rtems_filesystem_eval_path_clear_and_set_flags(rtems_filesystem_eval_path_context_t * ctx, int clear, int set) 889 890 Parameters 891 ---------- 892 ctx: rtems_filesystem_eval_path_context_t * 893 clear: int 894 set: int 895 896 """ 897 return _libio_.rtems_filesystem_eval_path_clear_and_set_flags(ctx, clear, set) 898 899def rtems_filesystem_eval_path_extract_currentloc(ctx, get): 900 r""" 901 rtems_filesystem_eval_path_extract_currentloc(rtems_filesystem_eval_path_context_t * ctx, rtems_filesystem_location_info_t * get) 902 903 Parameters 904 ---------- 905 ctx: rtems_filesystem_eval_path_context_t * 906 get: rtems_filesystem_location_info_t * 907 908 """ 909 return _libio_.rtems_filesystem_eval_path_extract_currentloc(ctx, get) 910 911def rtems_filesystem_eval_path_error(ctx, eno): 912 r""" 913 rtems_filesystem_eval_path_error(rtems_filesystem_eval_path_context_t * ctx, int eno) 914 915 Parameters 916 ---------- 917 ctx: rtems_filesystem_eval_path_context_t * 918 eno: int 919 920 """ 921 return _libio_.rtems_filesystem_eval_path_error(ctx, eno) 922 923def rtems_filesystem_location_exists_in_same_instance_as(a, b): 924 r"""Checks that the locations exist in the same file system instance.""" 925 return _libio_.rtems_filesystem_location_exists_in_same_instance_as(a, b) 926 927def rtems_filesystem_check_access(flags, object_mode, object_uid, object_gid): 928 r""" 929 Checks if access to an object is allowed for the current user. 930 931 If the effective UID is zero or equals the UID of the object, then the user 932 permission flags of the object will be used. Otherwise if the effective GID 933 is zero or equals the GID of the object or one of the supplementary group 934 IDs is equal to the GID of the object, then the group permission flags of 935 the object will be used. Otherwise the other permission flags of the object 936 will be used. 937 938 :type flags: int, in 939 :param flags: The flags determining the access type. It can be 940 RTEMS_FS_PERMS_READ, RTEMS_FS_PERMS_WRITE or RTEMS_FS_PERMS_EXEC. 941 :type object_mode: mode_t, in 942 :param object_mode: The mode of the object specifying the permission flags. 943 :type object_uid: uid_t, in 944 :param object_uid: The UID of the object. 945 :type object_gid: gid_t, in 946 :param object_gid: The GID of the object. 947 """ 948 return _libio_.rtems_filesystem_check_access(flags, object_mode, object_uid, object_gid) 949 950def rtems_filesystem_eval_path_check_access(ctx, eval_flags, node_mode, node_uid, node_gid): 951 r""" 952 rtems_filesystem_eval_path_check_access(rtems_filesystem_eval_path_context_t * ctx, int eval_flags, mode_t node_mode, uid_t node_uid, gid_t node_gid) -> bool 953 954 Parameters 955 ---------- 956 ctx: rtems_filesystem_eval_path_context_t * 957 eval_flags: int 958 node_mode: mode_t 959 node_uid: uid_t 960 node_gid: gid_t 961 962 """ 963 return _libio_.rtems_filesystem_eval_path_check_access(ctx, eval_flags, node_mode, node_uid, node_gid) 964 965def rtems_filesystem_is_delimiter(c): 966 r""" 967 rtems_filesystem_is_delimiter(char c) -> bool 968 969 Parameters 970 ---------- 971 c: char 972 973 """ 974 return _libio_.rtems_filesystem_is_delimiter(c) 975 976def rtems_filesystem_is_current_directory(token, tokenlen): 977 r""" 978 rtems_filesystem_is_current_directory(char const * token, size_t tokenlen) -> bool 979 980 Parameters 981 ---------- 982 token: char const * 983 tokenlen: size_t 984 985 """ 986 return _libio_.rtems_filesystem_is_current_directory(token, tokenlen) 987 988def rtems_filesystem_is_parent_directory(token, tokenlen): 989 r""" 990 rtems_filesystem_is_parent_directory(char const * token, size_t tokenlen) -> bool 991 992 Parameters 993 ---------- 994 token: char const * 995 tokenlen: size_t 996 997 """ 998 return _libio_.rtems_filesystem_is_parent_directory(token, tokenlen) 999 1000def rtems_libio_iovec_eval(fd, iov, iovcnt, flags, adapter): 1001 r""" 1002 rtems_libio_iovec_eval(int fd, struct iovec const * iov, int iovcnt, unsigned int flags, rtems_libio_iovec_adapter adapter) -> ssize_t 1003 1004 Parameters 1005 ---------- 1006 fd: int 1007 iov: struct iovec const * 1008 iovcnt: int 1009 flags: unsigned int 1010 adapter: rtems_libio_iovec_adapter 1011 1012 """ 1013 return _libio_.rtems_libio_iovec_eval(fd, iov, iovcnt, flags, adapter) 1014 1015def rtems_filesystem_location_type(loc): 1016 r""" 1017 Returns the file type of the file referenced by the filesystem 1018 location. 1019 1020 loc The filesystem location. 1021 1022 :rtype: mode_t 1023 :return: The type of the file or an invalid file type in case of an error. 1024 """ 1025 return _libio_.rtems_filesystem_location_type(loc)
*
63def rtems_libio_iop_flags_set(iop, set): 64 r""" 65 Sets the specified flags in the iop. 66 67 :type iop: rtems_libio_t, in 68 :param iop: The iop. 69 :type set: int, in 70 :param set: The flags to set. 71 72 :rtype: int 73 :return: The previous flags. 74 """ 75 return _libio_.rtems_libio_iop_flags_set(iop, set)
Sets the specified flags in the iop.
Parameters
- iop: The iop.
- set: The flags to set.
Returns
The previous flags.
77def rtems_libio_iop_flags_clear(iop, clear): 78 r""" 79 Clears the specified flags in the iop. 80 81 :type iop: rtems_libio_t, in 82 :param iop: The iop. 83 :type clear: int, in 84 :param clear: The flags to clear. 85 86 :rtype: int 87 :return: The previous flags. 88 """ 89 return _libio_.rtems_libio_iop_flags_clear(iop, clear)
Clears the specified flags in the iop.
Parameters
- iop: The iop.
- clear: The flags to clear.
Returns
The previous flags.
91def rtems_libio_iop(fd): 92 r""" 93 Maps a file descriptor to the iop. 94 95 The file descriptor must be a valid index into the iop table. 96 97 :type fd: int, in 98 :param fd: The file descriptor. 99 100 :rtype: rtems_libio_t 101 :return: The iop corresponding to the specified file descriptor. 102 """ 103 return _libio_.rtems_libio_iop(fd)
Maps a file descriptor to the iop.
The file descriptor must be a valid index into the iop table.
Parameters
- fd: The file descriptor.
Returns
The iop corresponding to the specified file descriptor.
105def rtems_libio_iop_hold(iop): 106 r""" 107 Holds a refernece to the iop. 108 109 :type iop: rtems_libio_t, in 110 :param iop: The iop. 111 112 :rtype: int 113 :return: The flags corresponding to the specified iop. 114 """ 115 return _libio_.rtems_libio_iop_hold(iop)
Holds a refernece to the iop.
Parameters
- iop: The iop.
Returns
The flags corresponding to the specified iop.
117def rtems_libio_iop_drop(iop): 118 r""" 119 Drops a refernece to the iop. 120 121 :type iop: rtems_libio_t, in 122 :param iop: The iop. 123 """ 124 return _libio_.rtems_libio_iop_drop(iop)
Drops a refernece to the iop.
Parameters
- iop: The iop.
126def rtems_filesystem_location_clone(clone, master): 127 r""" 128 Macro to get the iop for the specified file descriptor. 129 130 Checks that the file descriptor is in the valid range and open. 131 132 Macro to get the iop for the specified file descriptor with access 133 flags and error. 134 135 Checks that the file descriptor is in the valid range and open. 136 137 Clones a node. 138 139 The caller must hold the file system instance lock. 140 141 :type clone: rtems_filesystem_location_info_t, out 142 :param clone: The cloned location. 143 :type master: rtems_filesystem_location_info_t, in 144 :param master: The master location. 145 146 See also: rtems_filesystem_instance_lock(). 147 """ 148 return _libio_.rtems_filesystem_location_clone(clone, master)
Macro to get the iop for the specified file descriptor.
Checks that the file descriptor is in the valid range and open.
Macro to get the iop for the specified file descriptor with access flags and error.
Checks that the file descriptor is in the valid range and open.
Clones a node.
The caller must hold the file system instance lock.
Parameters
- clone: The cloned location.
- master: The master location.
See also: rtems_filesystem_instance_lock().
150def rtems_filesystem_location_free(loc): 151 r""" 152 Releases all resources of a location. 153 154 This function may block on a mutex and may complete an unmount process. 155 156 :type loc: rtems_filesystem_location_info_t, in 157 :param loc: The location to free. 158 159 Notes: The file system root location is released by the file system 160 instance destruction handler (see 'rtems_filesystem_fsunmount_me_t)'. 161 162 See also: rtems_filesystem_freenode_t. 163 """ 164 return _libio_.rtems_filesystem_location_free(loc)
Releases all resources of a location.
This function may block on a mutex and may complete an unmount process.
Parameters
- loc: The location to free.
Notes: The file system root location is released by the file system instance destruction handler (see 'rtems_filesystem_fsunmount_me_t)'.
See also: rtems_filesystem_freenode_t.
rtems_libio_lock()
170def rtems_libio_unlock(): 171 r"""rtems_libio_unlock()""" 172 return _libio_.rtems_libio_unlock()
rtems_libio_unlock()
174def rtems_filesystem_mt_lock(): 175 r"""rtems_filesystem_mt_lock()""" 176 return _libio_.rtems_filesystem_mt_lock()
rtems_filesystem_mt_lock()
178def rtems_filesystem_mt_unlock(): 179 r"""rtems_filesystem_mt_unlock()""" 180 return _libio_.rtems_filesystem_mt_unlock()
rtems_filesystem_mt_unlock()
182def rtems_filesystem_instance_lock(loc): 183 r""" 184 rtems_filesystem_instance_lock(rtems_filesystem_location_info_t const * loc) 185 186 Parameters 187 ---------- 188 loc: rtems_filesystem_location_info_t const * 189 190 """ 191 return _libio_.rtems_filesystem_instance_lock(loc)
rtems_filesystem_instance_lock(rtems_filesystem_location_info_t const * loc)
Parameters
loc: rtems_filesystem_location_info_t const *
193def rtems_filesystem_instance_unlock(loc): 194 r""" 195 rtems_filesystem_instance_unlock(rtems_filesystem_location_info_t const * loc) 196 197 Parameters 198 ---------- 199 loc: rtems_filesystem_location_info_t const * 200 201 """ 202 return _libio_.rtems_filesystem_instance_unlock(loc)
rtems_filesystem_instance_unlock(rtems_filesystem_location_info_t const * loc)
Parameters
loc: rtems_filesystem_location_info_t const *
204def rtems_filesystem_utime_tv_nsec_valid(time): 205 r""" 206 Checks the tv_nsec member of a timespec struct 207 208 This function is used with utimensat() and futimens() only. This ensures 209 that the value in the tv_nsec member is equal to either UTIME_NOW, 210 UTIME_OMIT, or a value greater-than or equal to zero and less than a 211 billion. 212 213 :type time: struct timespec, in 214 :param time: The timespec struct to be validated 215 """ 216 return _libio_.rtems_filesystem_utime_tv_nsec_valid(time)
Checks the tv_nsec member of a timespec struct
This function is used with utimensat() and futimens() only. This ensures that the value in the tv_nsec member is equal to either UTIME_NOW, UTIME_OMIT, or a value greater-than or equal to zero and less than a billion.
Parameters
- time: The timespec struct to be validated
218def rtems_filesystem_utime_check_permissions(currentloc, times): 219 r""" 220 Checks for errors and if the process has write permissions to the file. 221 222 This function is only used with utimensat() and futimens().It checks for 223 EACCES and EPERM errors depending on what values are in *times* and if the 224 process has write permissions to the file. 225 226 :type currentloc: rtems_filesystem_location_info_t, in 227 :param currentloc: The current location to a file 228 :type times: struct timespec, in 229 :param times: The timespecs used to check for errors. The timespec at 230 index 0 is the access time, and the timespec at index 1 is 231 the modification time. 232 """ 233 return _libio_.rtems_filesystem_utime_check_permissions(currentloc, times)
Checks for errors and if the process has write permissions to the file.
This function is only used with utimensat() and futimens().It checks for EACCES and EPERM errors depending on what values are in times and if the process has write permissions to the file.
Parameters
- currentloc: The current location to a file
- times: The timespecs used to check for errors. The timespec at index 0 is the access time, and the timespec at index 1 is the modification time.
235def rtems_filesystem_utime_update(times, new_times): 236 r""" 237 Checks *times* and fills *new_times* with the time to be written 238 239 This function is only used with utimensat() and futimens(). *times* contains 240 the constant values passed into utimensat/futimens. *new_times* contains the 241 values that will be written to the file. These values depend on *times*. If 242 *times* is NULL, or either of its elements' tv_nsec members are UTIME_NOW, 243 the current elapsed time in nanoseconds will be saved in the corresponding 244 location in *new_times*. 245 246 For each of the arguments, the timespec at index 0 is the access time, and 247 the timespec at index 1 is the modification time. 248 249 :type times: struct timespec, in 250 :param times: The timespecs to be checked 251 :type new_times: struct timespec, out 252 :param new_times: The timespecs containing the time to be written 253 """ 254 return _libio_.rtems_filesystem_utime_update(times, new_times)
Checks times and fills new_times with the time to be written
This function is only used with utimensat() and futimens(). times contains the constant values passed into utimensat/futimens. new_times contains the values that will be written to the file. These values depend on times. If times is NULL, or either of its elements' tv_nsec members are UTIME_NOW, the current elapsed time in nanoseconds will be saved in the corresponding location in new_times.
For each of the arguments, the timespec at index 0 is the access time, and the timespec at index 1 is the modification time.
Parameters
- times: The timespecs to be checked
- new_times: The timespecs containing the time to be written
256def rtems_libio_allocate(): 257 r""" 258 This routine searches the IOP Table for an unused entry. If it 259 finds one, it returns it. Otherwise, it returns NULL. 260 """ 261 return _libio_.rtems_libio_allocate()
This routine searches the IOP Table for an unused entry. If it finds one, it returns it. Otherwise, it returns NULL.
263def rtems_libio_fcntl_flags(fcntl_flags): 264 r"""Convert UNIX fnctl(2) flags to ones that RTEMS drivers understand""" 265 return _libio_.rtems_libio_fcntl_flags(fcntl_flags)
Convert UNIX fnctl(2) flags to ones that RTEMS drivers understand
267def rtems_libio_to_fcntl_flags(flags): 268 r"""Convert RTEMS internal flags to UNIX fnctl(2) flags""" 269 return _libio_.rtems_libio_to_fcntl_flags(flags)
Convert RTEMS internal flags to UNIX fnctl(2) flags
271def rtems_libio_free(iop): 272 r""" 273 This routine frees the resources associated with an IOP (file descriptor) 274 and clears the slot in the IOP Table. 275 """ 276 return _libio_.rtems_libio_free(iop)
This routine frees the resources associated with an IOP (file descriptor) and clears the slot in the IOP Table.
278def rtems_libio_count_open_iops(): 279 r"""Return the number of open iop descriptors""" 280 return _libio_.rtems_libio_count_open_iops()
Return the number of open iop descriptors
282def rtems_filesystem_eval_path_start(ctx, path, eval_flags): 283 r""" 284 rtems_filesystem_eval_path_start(rtems_filesystem_eval_path_context_t * ctx, char const * path, int eval_flags) -> rtems_filesystem_location_info_t * 285 286 Parameters 287 ---------- 288 ctx: rtems_filesystem_eval_path_context_t * 289 path: char const * 290 eval_flags: int 291 292 """ 293 return _libio_.rtems_filesystem_eval_path_start(ctx, path, eval_flags)
rtems_filesystem_eval_path_start(rtems_filesystem_eval_path_context_t * ctx, char const * path, int eval_flags) -> rtems_filesystem_location_info_t *
Parameters
ctx: rtems_filesystem_eval_path_context_t * path: char const * eval_flags: int
295def rtems_filesystem_eval_path_start_with_parent(ctx, path, eval_flags, parentloc, parent_eval_flags): 296 r""" 297 rtems_filesystem_eval_path_start_with_parent(rtems_filesystem_eval_path_context_t * ctx, char const * path, int eval_flags, rtems_filesystem_location_info_t * parentloc, int parent_eval_flags) -> rtems_filesystem_location_info_t * 298 299 Parameters 300 ---------- 301 ctx: rtems_filesystem_eval_path_context_t * 302 path: char const * 303 eval_flags: int 304 parentloc: rtems_filesystem_location_info_t * 305 parent_eval_flags: int 306 307 """ 308 return _libio_.rtems_filesystem_eval_path_start_with_parent(ctx, path, eval_flags, parentloc, parent_eval_flags)
rtems_filesystem_eval_path_start_with_parent(rtems_filesystem_eval_path_context_t * ctx, char const * path, int eval_flags, rtems_filesystem_location_info_t * parentloc, int parent_eval_flags) -> rtems_filesystem_location_info_t *
Parameters
ctx: rtems_filesystem_eval_path_context_t * path: char const * eval_flags: int parentloc: rtems_filesystem_location_info_t * parent_eval_flags: int
310def rtems_filesystem_eval_path_start_with_root_and_current(ctx, path, pathlen, eval_flags, global_root_ptr, global_current_ptr): 311 r""" 312 rtems_filesystem_eval_path_start_with_root_and_current(rtems_filesystem_eval_path_context_t * ctx, char const * path, size_t pathlen, int eval_flags, rtems_filesystem_global_location_t *const * global_root_ptr, rtems_filesystem_global_location_t *const * global_current_ptr) -> rtems_filesystem_location_info_t * 313 314 Parameters 315 ---------- 316 ctx: rtems_filesystem_eval_path_context_t * 317 path: char const * 318 pathlen: size_t 319 eval_flags: int 320 global_root_ptr: rtems_filesystem_global_location_t *const * 321 global_current_ptr: rtems_filesystem_global_location_t *const * 322 323 """ 324 return _libio_.rtems_filesystem_eval_path_start_with_root_and_current(ctx, path, pathlen, eval_flags, global_root_ptr, global_current_ptr)
rtems_filesystem_eval_path_start_with_root_and_current(rtems_filesystem_eval_path_context_t * ctx, char const * path, size_t pathlen, int eval_flags, rtems_filesystem_global_location_t *const * global_root_ptr, rtems_filesystem_global_location_t *const * global_current_ptr) -> rtems_filesystem_location_info_t *
Parameters
ctx: rtems_filesystem_eval_path_context_t * path: char const * pathlen: size_t eval_flags: int global_root_ptr: rtems_filesystem_global_location_t *const * global_current_ptr: rtems_filesystem_global_location_t *const *
326def rtems_filesystem_eval_path_continue(ctx): 327 r""" 328 rtems_filesystem_eval_path_continue(rtems_filesystem_eval_path_context_t * ctx) 329 330 Parameters 331 ---------- 332 ctx: rtems_filesystem_eval_path_context_t * 333 334 """ 335 return _libio_.rtems_filesystem_eval_path_continue(ctx)
rtems_filesystem_eval_path_continue(rtems_filesystem_eval_path_context_t * ctx)
Parameters
ctx: rtems_filesystem_eval_path_context_t *
337def rtems_filesystem_eval_path_cleanup(ctx): 338 r""" 339 rtems_filesystem_eval_path_cleanup(rtems_filesystem_eval_path_context_t * ctx) 340 341 Parameters 342 ---------- 343 ctx: rtems_filesystem_eval_path_context_t * 344 345 """ 346 return _libio_.rtems_filesystem_eval_path_cleanup(ctx)
rtems_filesystem_eval_path_cleanup(rtems_filesystem_eval_path_context_t * ctx)
Parameters
ctx: rtems_filesystem_eval_path_context_t *
348def rtems_filesystem_eval_path_recursive(ctx, path, pathlen): 349 r""" 350 rtems_filesystem_eval_path_recursive(rtems_filesystem_eval_path_context_t * ctx, char const * path, size_t pathlen) 351 352 Parameters 353 ---------- 354 ctx: rtems_filesystem_eval_path_context_t * 355 path: char const * 356 pathlen: size_t 357 358 """ 359 return _libio_.rtems_filesystem_eval_path_recursive(ctx, path, pathlen)
rtems_filesystem_eval_path_recursive(rtems_filesystem_eval_path_context_t * ctx, char const * path, size_t pathlen)
Parameters
ctx: rtems_filesystem_eval_path_context_t * path: char const * pathlen: size_t
361def rtems_filesystem_eval_path_cleanup_with_parent(ctx, parentloc): 362 r""" 363 rtems_filesystem_eval_path_cleanup_with_parent(rtems_filesystem_eval_path_context_t * ctx, rtems_filesystem_location_info_t * parentloc) 364 365 Parameters 366 ---------- 367 ctx: rtems_filesystem_eval_path_context_t * 368 parentloc: rtems_filesystem_location_info_t * 369 370 """ 371 return _libio_.rtems_filesystem_eval_path_cleanup_with_parent(ctx, parentloc)
rtems_filesystem_eval_path_cleanup_with_parent(rtems_filesystem_eval_path_context_t * ctx, rtems_filesystem_location_info_t * parentloc)
Parameters
ctx: rtems_filesystem_eval_path_context_t * parentloc: rtems_filesystem_location_info_t *
373def rtems_filesystem_eval_path_restart(ctx, newstartloc_ptr): 374 r""" 375 Requests a path evaluation restart. 376 377 Sets the start and current location to the new start location. The caller 378 must terminate its current evaluation process. The path evaluation 379 continues in the next loop iteration within 380 rtems_filesystem_eval_path_continue(). This avoids recursive invocations. 381 The function obtains the new start location and clones it to set the new 382 current location. The previous start and current locations are released. 383 384 :param out]: ctx The path evaluation context. 385 :param out]: newstartloc_ptr Pointer to the new start location. 386 """ 387 return _libio_.rtems_filesystem_eval_path_restart(ctx, newstartloc_ptr)
Requests a path evaluation restart.
Sets the start and current location to the new start location. The caller must terminate its current evaluation process. The path evaluation continues in the next loop iteration within rtems_filesystem_eval_path_continue(). This avoids recursive invocations. The function obtains the new start location and clones it to set the new current location. The previous start and current locations are released.
Parameters
- out]: ctx The path evaluation context.
- out]: newstartloc_ptr Pointer to the new start location.
394class rtems_filesystem_eval_path_generic_config(object): 395 r"""Proxy of C rtems_filesystem_eval_path_generic_config struct.""" 396 397 thisown = property(lambda x: x.this.own(), lambda x, v: x.this.own(v), doc="The membership flag") 398 __repr__ = _swig_repr 399 is_directory = property(_libio_.rtems_filesystem_eval_path_generic_config_is_directory_get, _libio_.rtems_filesystem_eval_path_generic_config_is_directory_set, doc=r"""is_directory : rtems_filesystem_eval_path_is_directory""") 400 eval_token = property(_libio_.rtems_filesystem_eval_path_generic_config_eval_token_get, _libio_.rtems_filesystem_eval_path_generic_config_eval_token_set, doc=r"""eval_token : rtems_filesystem_eval_path_eval_token""") 401 402 def __init__(self): 403 r"""__init__(rtems_filesystem_eval_path_generic_config self) -> rtems_filesystem_eval_path_generic_config""" 404 _libio_.rtems_filesystem_eval_path_generic_config_swiginit(self, _libio_.new_rtems_filesystem_eval_path_generic_config()) 405 __swig_destroy__ = _libio_.delete_rtems_filesystem_eval_path_generic_config
Proxy of C rtems_filesystem_eval_path_generic_config struct.
402 def __init__(self): 403 r"""__init__(rtems_filesystem_eval_path_generic_config self) -> rtems_filesystem_eval_path_generic_config""" 404 _libio_.rtems_filesystem_eval_path_generic_config_swiginit(self, _libio_.new_rtems_filesystem_eval_path_generic_config())
__init__(rtems_filesystem_eval_path_generic_config self) -> rtems_filesystem_eval_path_generic_config
397 thisown = property(lambda x: x.this.own(), lambda x, v: x.this.own(v), doc="The membership flag")
The membership flag
414def rtems_filesystem_eval_path_generic(ctx, arg, config): 415 r""" 416 rtems_filesystem_eval_path_generic(rtems_filesystem_eval_path_context_t * ctx, void * arg, rtems_filesystem_eval_path_generic_config config) 417 418 Parameters 419 ---------- 420 ctx: rtems_filesystem_eval_path_context_t * 421 arg: void * 422 config: rtems_filesystem_eval_path_generic_config const * 423 424 """ 425 return _libio_.rtems_filesystem_eval_path_generic(ctx, arg, config)
rtems_filesystem_eval_path_generic(rtems_filesystem_eval_path_context_t * ctx, void * arg, rtems_filesystem_eval_path_generic_config config)
Parameters
ctx: rtems_filesystem_eval_path_context_t * arg: void * config: rtems_filesystem_eval_path_generic_config const *
427def rtems_filesystem_initialize(): 428 r"""rtems_filesystem_initialize()""" 429 return _libio_.rtems_filesystem_initialize()
rtems_filesystem_initialize()
431def rtems_filesystem_location_copy(dst, src): 432 r""" 433 Copies a location. 434 435 A bitwise copy is performed. The destination location will be added to the 436 corresponding mount entry. 437 438 :type dst: rtems_filesystem_location_info_t, out 439 :param dst: The destination location. 440 :type src: rtems_filesystem_location_info_t, in 441 :param src: The source location. 442 443 See also: rtems_filesystem_location_clone(). 444 """ 445 return _libio_.rtems_filesystem_location_copy(dst, src)
Copies a location.
A bitwise copy is performed. The destination location will be added to the corresponding mount entry.
Parameters
- dst: The destination location.
- src: The source location.
See also: rtems_filesystem_location_clone().
447def rtems_filesystem_location_initialize_to_null(loc): 448 r""" 449 rtems_filesystem_location_initialize_to_null(rtems_filesystem_location_info_t * loc) -> rtems_filesystem_location_info_t * 450 451 Parameters 452 ---------- 453 loc: rtems_filesystem_location_info_t * 454 455 """ 456 return _libio_.rtems_filesystem_location_initialize_to_null(loc)
rtems_filesystem_location_initialize_to_null(rtems_filesystem_location_info_t * loc) -> rtems_filesystem_location_info_t *
Parameters
loc: rtems_filesystem_location_info_t *
458def rtems_filesystem_location_transform_to_global(loc): 459 r""" 460 rtems_filesystem_location_transform_to_global(rtems_filesystem_location_info_t * loc) -> rtems_filesystem_global_location_t * 461 462 Parameters 463 ---------- 464 loc: rtems_filesystem_location_info_t * 465 466 """ 467 return _libio_.rtems_filesystem_location_transform_to_global(loc)
rtems_filesystem_location_transform_to_global(rtems_filesystem_location_info_t * loc) -> rtems_filesystem_global_location_t *
Parameters
loc: rtems_filesystem_location_info_t *
469def rtems_filesystem_global_location_assign(lhs_global_loc_ptr, rhs_global_loc): 470 r""" 471 Assigns a global file system location. 472 473 :param out]: lhs_global_loc_ptr Pointer to the global left hand side file 474 system location. The current left hand side location will be released. 475 :type rhs_global_loc: rtems_filesystem_global_location_t, in 476 :param rhs_global_loc: The global right hand side file system location. 477 """ 478 return _libio_.rtems_filesystem_global_location_assign(lhs_global_loc_ptr, rhs_global_loc)
Assigns a global file system location.
Parameters
- out]: lhs_global_loc_ptr Pointer to the global left hand side file system location. The current left hand side location will be released.
- rhs_global_loc: The global right hand side file system location.
480def rtems_filesystem_global_location_obtain(global_loc_ptr): 481 r""" 482 Obtains a global file system location. 483 484 Deferred releases will be processed in this function. 485 486 This function must be called from normal thread context and may block on a 487 mutex. Thread dispatching is disabled to protect some critical sections. 488 489 :type global_loc_ptr: rtems_filesystem_global_location_t, in 490 :param global_loc_ptr: Pointer to the global file system location. 491 492 :rtype: rtems_filesystem_global_location_t 493 :return: A global file system location. It returns always a valid object. 494 In case of an error, the global null location will be returned. Each 495 operation or handler of the null location returns an error status. The 496 errno indicates the error. The NULL pointer is never returned. 497 498 See also: rtems_filesystem_location_transform_to_global(), 499 rtems_filesystem_global_location_obtain_null(), and 500 rtems_filesystem_global_location_release(). 501 """ 502 return _libio_.rtems_filesystem_global_location_obtain(global_loc_ptr)
Obtains a global file system location.
Deferred releases will be processed in this function.
This function must be called from normal thread context and may block on a mutex. Thread dispatching is disabled to protect some critical sections.
Parameters
- global_loc_ptr: Pointer to the global file system location.
Returns
A global file system location. It returns always a valid object. In case of an error, the global null location will be returned. Each operation or handler of the null location returns an error status. The errno indicates the error. The NULL pointer is never returned.
See also: rtems_filesystem_location_transform_to_global(), rtems_filesystem_global_location_obtain_null(), and rtems_filesystem_global_location_release().
504def rtems_filesystem_global_location_release(global_loc, deferred): 505 r""" 506 Releases a global file system location. 507 508 In case the reference count reaches zero, all associated resources will be 509 released. This may include the complete unmount of the corresponding file 510 system instance. 511 512 This function may block on a mutex. It may be called within critical 513 sections of the operating system. In this case the release will be 514 deferred. The next obtain call will do the actual release. 515 516 :type global_loc: rtems_filesystem_global_location_t, in 517 :param global_loc: The global file system location. It must not be NULL. 518 :type deferred: boolean, in 519 :param deferred: If true, then do a deferred release, otherwise release 520 it immediately. 521 522 See also: rtems_filesystem_global_location_obtain(). 523 """ 524 return _libio_.rtems_filesystem_global_location_release(global_loc, deferred)
Releases a global file system location.
In case the reference count reaches zero, all associated resources will be released. This may include the complete unmount of the corresponding file system instance.
This function may block on a mutex. It may be called within critical sections of the operating system. In this case the release will be deferred. The next obtain call will do the actual release.
Parameters
- global_loc: The global file system location. It must not be NULL.
- deferred: If true, then do a deferred release, otherwise release it immediately.
See also: rtems_filesystem_global_location_obtain().
526def rtems_filesystem_location_detach(detach): 527 r""" 528 rtems_filesystem_location_detach(rtems_filesystem_location_info_t * detach) 529 530 Parameters 531 ---------- 532 detach: rtems_filesystem_location_info_t * 533 534 """ 535 return _libio_.rtems_filesystem_location_detach(detach)
rtems_filesystem_location_detach(rtems_filesystem_location_info_t * detach)
Parameters
detach: rtems_filesystem_location_info_t *
537def rtems_filesystem_location_copy_and_detach(copy, detach): 538 r""" 539 rtems_filesystem_location_copy_and_detach(rtems_filesystem_location_info_t * copy, rtems_filesystem_location_info_t * detach) 540 541 Parameters 542 ---------- 543 copy: rtems_filesystem_location_info_t * 544 detach: rtems_filesystem_location_info_t * 545 546 """ 547 return _libio_.rtems_filesystem_location_copy_and_detach(copy, detach)
rtems_filesystem_location_copy_and_detach(rtems_filesystem_location_info_t * copy, rtems_filesystem_location_info_t * detach)
Parameters
copy: rtems_filesystem_location_info_t * detach: rtems_filesystem_location_info_t *
549def rtems_filesystem_global_location_obtain_null(): 550 r"""rtems_filesystem_global_location_obtain_null() -> rtems_filesystem_global_location_t *""" 551 return _libio_.rtems_filesystem_global_location_obtain_null()
rtems_filesystem_global_location_obtain_null() -> rtems_filesystem_global_location_t *
553def rtems_filesystem_location_is_null(loc): 554 r""" 555 rtems_filesystem_location_is_null(rtems_filesystem_location_info_t const * loc) -> bool 556 557 Parameters 558 ---------- 559 loc: rtems_filesystem_location_info_t const * 560 561 """ 562 return _libio_.rtems_filesystem_location_is_null(loc)
rtems_filesystem_location_is_null(rtems_filesystem_location_info_t const * loc) -> bool
Parameters
loc: rtems_filesystem_location_info_t const *
564def rtems_filesystem_global_location_is_null(global_loc): 565 r""" 566 rtems_filesystem_global_location_is_null(rtems_filesystem_global_location_t const * global_loc) -> bool 567 568 Parameters 569 ---------- 570 global_loc: rtems_filesystem_global_location_t const * 571 572 """ 573 return _libio_.rtems_filesystem_global_location_is_null(global_loc)
rtems_filesystem_global_location_is_null(rtems_filesystem_global_location_t const * global_loc) -> bool
Parameters
global_loc: rtems_filesystem_global_location_t const *
575def rtems_filesystem_location_error(loc, eno): 576 r""" 577 rtems_filesystem_location_error(rtems_filesystem_location_info_t const * loc, int eno) 578 579 Parameters 580 ---------- 581 loc: rtems_filesystem_location_info_t const * 582 eno: int 583 584 """ 585 return _libio_.rtems_filesystem_location_error(loc, eno)
rtems_filesystem_location_error(rtems_filesystem_location_info_t const * loc, int eno)
Parameters
loc: rtems_filesystem_location_info_t const * eno: int
587def rtems_filesystem_mknod(parentloc, name, namelen, mode, dev): 588 r""" 589 rtems_filesystem_mknod(rtems_filesystem_location_info_t const * parentloc, char const * name, size_t namelen, mode_t mode, dev_t dev) -> int 590 591 Parameters 592 ---------- 593 parentloc: rtems_filesystem_location_info_t const * 594 name: char const * 595 namelen: size_t 596 mode: mode_t 597 dev: dev_t 598 599 """ 600 return _libio_.rtems_filesystem_mknod(parentloc, name, namelen, mode, dev)
rtems_filesystem_mknod(rtems_filesystem_location_info_t const * parentloc, char const * name, size_t namelen, mode_t mode, dev_t dev) -> int
Parameters
parentloc: rtems_filesystem_location_info_t const * name: char const * namelen: size_t mode: mode_t dev: dev_t
602def rtems_filesystem_chdir(loc): 603 r""" 604 rtems_filesystem_chdir(rtems_filesystem_location_info_t * loc) -> int 605 606 Parameters 607 ---------- 608 loc: rtems_filesystem_location_info_t * 609 610 """ 611 return _libio_.rtems_filesystem_chdir(loc)
rtems_filesystem_chdir(rtems_filesystem_location_info_t * loc) -> int
Parameters
loc: rtems_filesystem_location_info_t *
613def rtems_filesystem_chmod(loc, mode): 614 r""" 615 rtems_filesystem_chmod(rtems_filesystem_location_info_t const * loc, mode_t mode) -> int 616 617 Parameters 618 ---------- 619 loc: rtems_filesystem_location_info_t const * 620 mode: mode_t 621 622 """ 623 return _libio_.rtems_filesystem_chmod(loc, mode)
rtems_filesystem_chmod(rtems_filesystem_location_info_t const * loc, mode_t mode) -> int
Parameters
loc: rtems_filesystem_location_info_t const * mode: mode_t
625def rtems_filesystem_chown(loc, owner, group): 626 r""" 627 rtems_filesystem_chown(rtems_filesystem_location_info_t const * loc, uid_t owner, gid_t group) -> int 628 629 Parameters 630 ---------- 631 loc: rtems_filesystem_location_info_t const * 632 owner: uid_t 633 group: gid_t 634 635 """ 636 return _libio_.rtems_filesystem_chown(loc, owner, group)
rtems_filesystem_chown(rtems_filesystem_location_info_t const * loc, uid_t owner, gid_t group) -> int
Parameters
loc: rtems_filesystem_location_info_t const * owner: uid_t group: gid_t
638def rtems_filesystem_is_ready_for_unmount(mt_entry): 639 r""" 640 rtems_filesystem_is_ready_for_unmount(rtems_filesystem_mount_table_entry_t * mt_entry) -> bool 641 642 Parameters 643 ---------- 644 mt_entry: rtems_filesystem_mount_table_entry_t * 645 646 """ 647 return _libio_.rtems_filesystem_is_ready_for_unmount(mt_entry)
rtems_filesystem_is_ready_for_unmount(rtems_filesystem_mount_table_entry_t * mt_entry) -> bool
Parameters
mt_entry: rtems_filesystem_mount_table_entry_t *
649def rtems_filesystem_location_add_to_mt_entry(loc): 650 r""" 651 rtems_filesystem_location_add_to_mt_entry(rtems_filesystem_location_info_t * loc) 652 653 Parameters 654 ---------- 655 loc: rtems_filesystem_location_info_t * 656 657 """ 658 return _libio_.rtems_filesystem_location_add_to_mt_entry(loc)
rtems_filesystem_location_add_to_mt_entry(rtems_filesystem_location_info_t * loc)
Parameters
loc: rtems_filesystem_location_info_t *
660def rtems_filesystem_location_remove_from_mt_entry(loc): 661 r""" 662 rtems_filesystem_location_remove_from_mt_entry(rtems_filesystem_location_info_t * loc) 663 664 Parameters 665 ---------- 666 loc: rtems_filesystem_location_info_t * 667 668 """ 669 return _libio_.rtems_filesystem_location_remove_from_mt_entry(loc)
rtems_filesystem_location_remove_from_mt_entry(rtems_filesystem_location_info_t * loc)
Parameters
loc: rtems_filesystem_location_info_t *
671def rtems_filesystem_do_unmount(mt_entry): 672 r""" 673 rtems_filesystem_do_unmount(rtems_filesystem_mount_table_entry_t * mt_entry) 674 675 Parameters 676 ---------- 677 mt_entry: rtems_filesystem_mount_table_entry_t * 678 679 """ 680 return _libio_.rtems_filesystem_do_unmount(mt_entry)
rtems_filesystem_do_unmount(rtems_filesystem_mount_table_entry_t * mt_entry)
Parameters
mt_entry: rtems_filesystem_mount_table_entry_t *
682def rtems_filesystem_location_is_instance_root(loc): 683 r""" 684 rtems_filesystem_location_is_instance_root(rtems_filesystem_location_info_t const * loc) -> bool 685 686 Parameters 687 ---------- 688 loc: rtems_filesystem_location_info_t const * 689 690 """ 691 return _libio_.rtems_filesystem_location_is_instance_root(loc)
rtems_filesystem_location_is_instance_root(rtems_filesystem_location_info_t const * loc) -> bool
Parameters
loc: rtems_filesystem_location_info_t const *
693def rtems_filesystem_eval_path_get_path(ctx): 694 r""" 695 rtems_filesystem_eval_path_get_path(rtems_filesystem_eval_path_context_t const * ctx) -> char const * 696 697 Parameters 698 ---------- 699 ctx: rtems_filesystem_eval_path_context_t const * 700 701 """ 702 return _libio_.rtems_filesystem_eval_path_get_path(ctx)
rtems_filesystem_eval_path_get_path(rtems_filesystem_eval_path_context_t const * ctx) -> char const *
Parameters
ctx: rtems_filesystem_eval_path_context_t const *
704def rtems_filesystem_eval_path_get_pathlen(ctx): 705 r""" 706 rtems_filesystem_eval_path_get_pathlen(rtems_filesystem_eval_path_context_t const * ctx) -> size_t 707 708 Parameters 709 ---------- 710 ctx: rtems_filesystem_eval_path_context_t const * 711 712 """ 713 return _libio_.rtems_filesystem_eval_path_get_pathlen(ctx)
rtems_filesystem_eval_path_get_pathlen(rtems_filesystem_eval_path_context_t const * ctx) -> size_t
Parameters
ctx: rtems_filesystem_eval_path_context_t const *
715def rtems_filesystem_eval_path_set_path(ctx, path, pathlen): 716 r""" 717 rtems_filesystem_eval_path_set_path(rtems_filesystem_eval_path_context_t * ctx, char const * path, size_t pathlen) 718 719 Parameters 720 ---------- 721 ctx: rtems_filesystem_eval_path_context_t * 722 path: char const * 723 pathlen: size_t 724 725 """ 726 return _libio_.rtems_filesystem_eval_path_set_path(ctx, path, pathlen)
rtems_filesystem_eval_path_set_path(rtems_filesystem_eval_path_context_t * ctx, char const * path, size_t pathlen)
Parameters
ctx: rtems_filesystem_eval_path_context_t * path: char const * pathlen: size_t
728def rtems_filesystem_eval_path_clear_path(ctx): 729 r""" 730 rtems_filesystem_eval_path_clear_path(rtems_filesystem_eval_path_context_t * ctx) 731 732 Parameters 733 ---------- 734 ctx: rtems_filesystem_eval_path_context_t * 735 736 """ 737 return _libio_.rtems_filesystem_eval_path_clear_path(ctx)
rtems_filesystem_eval_path_clear_path(rtems_filesystem_eval_path_context_t * ctx)
Parameters
ctx: rtems_filesystem_eval_path_context_t *
739def rtems_filesystem_eval_path_get_token(ctx): 740 r""" 741 rtems_filesystem_eval_path_get_token(rtems_filesystem_eval_path_context_t const * ctx) -> char const * 742 743 Parameters 744 ---------- 745 ctx: rtems_filesystem_eval_path_context_t const * 746 747 """ 748 return _libio_.rtems_filesystem_eval_path_get_token(ctx)
rtems_filesystem_eval_path_get_token(rtems_filesystem_eval_path_context_t const * ctx) -> char const *
Parameters
ctx: rtems_filesystem_eval_path_context_t const *
750def rtems_filesystem_eval_path_get_tokenlen(ctx): 751 r""" 752 rtems_filesystem_eval_path_get_tokenlen(rtems_filesystem_eval_path_context_t const * ctx) -> size_t 753 754 Parameters 755 ---------- 756 ctx: rtems_filesystem_eval_path_context_t const * 757 758 """ 759 return _libio_.rtems_filesystem_eval_path_get_tokenlen(ctx)
rtems_filesystem_eval_path_get_tokenlen(rtems_filesystem_eval_path_context_t const * ctx) -> size_t
Parameters
ctx: rtems_filesystem_eval_path_context_t const *
761def rtems_filesystem_eval_path_set_token(ctx, token, tokenlen): 762 r""" 763 rtems_filesystem_eval_path_set_token(rtems_filesystem_eval_path_context_t * ctx, char const * token, size_t tokenlen) 764 765 Parameters 766 ---------- 767 ctx: rtems_filesystem_eval_path_context_t * 768 token: char const * 769 tokenlen: size_t 770 771 """ 772 return _libio_.rtems_filesystem_eval_path_set_token(ctx, token, tokenlen)
rtems_filesystem_eval_path_set_token(rtems_filesystem_eval_path_context_t * ctx, char const * token, size_t tokenlen)
Parameters
ctx: rtems_filesystem_eval_path_context_t * token: char const * tokenlen: size_t
774def rtems_filesystem_eval_path_clear_token(ctx): 775 r""" 776 rtems_filesystem_eval_path_clear_token(rtems_filesystem_eval_path_context_t * ctx) 777 778 Parameters 779 ---------- 780 ctx: rtems_filesystem_eval_path_context_t * 781 782 """ 783 return _libio_.rtems_filesystem_eval_path_clear_token(ctx)
rtems_filesystem_eval_path_clear_token(rtems_filesystem_eval_path_context_t * ctx)
Parameters
ctx: rtems_filesystem_eval_path_context_t *
785def rtems_filesystem_eval_path_put_back_token(ctx): 786 r""" 787 rtems_filesystem_eval_path_put_back_token(rtems_filesystem_eval_path_context_t * ctx) 788 789 Parameters 790 ---------- 791 ctx: rtems_filesystem_eval_path_context_t * 792 793 """ 794 return _libio_.rtems_filesystem_eval_path_put_back_token(ctx)
rtems_filesystem_eval_path_put_back_token(rtems_filesystem_eval_path_context_t * ctx)
Parameters
ctx: rtems_filesystem_eval_path_context_t *
796def rtems_filesystem_eval_path_eat_delimiter(ctx): 797 r""" 798 rtems_filesystem_eval_path_eat_delimiter(rtems_filesystem_eval_path_context_t * ctx) 799 800 Parameters 801 ---------- 802 ctx: rtems_filesystem_eval_path_context_t * 803 804 """ 805 return _libio_.rtems_filesystem_eval_path_eat_delimiter(ctx)
rtems_filesystem_eval_path_eat_delimiter(rtems_filesystem_eval_path_context_t * ctx)
Parameters
ctx: rtems_filesystem_eval_path_context_t *
807def rtems_filesystem_eval_path_next_token(ctx): 808 r""" 809 rtems_filesystem_eval_path_next_token(rtems_filesystem_eval_path_context_t * ctx) 810 811 Parameters 812 ---------- 813 ctx: rtems_filesystem_eval_path_context_t * 814 815 """ 816 return _libio_.rtems_filesystem_eval_path_next_token(ctx)
rtems_filesystem_eval_path_next_token(rtems_filesystem_eval_path_context_t * ctx)
Parameters
ctx: rtems_filesystem_eval_path_context_t *
818def rtems_filesystem_eval_path_get_next_token(ctx, token, tokenlen): 819 r""" 820 rtems_filesystem_eval_path_get_next_token(rtems_filesystem_eval_path_context_t * ctx, char const ** token, size_t * tokenlen) 821 822 Parameters 823 ---------- 824 ctx: rtems_filesystem_eval_path_context_t * 825 token: char const ** 826 tokenlen: size_t * 827 828 """ 829 return _libio_.rtems_filesystem_eval_path_get_next_token(ctx, token, tokenlen)
rtems_filesystem_eval_path_get_next_token(rtems_filesystem_eval_path_context_t * ctx, char const ** token, size_t * tokenlen)
Parameters
ctx: rtems_filesystem_eval_path_context_t * token: char const ** tokenlen: size_t *
831def rtems_filesystem_eval_path_get_currentloc(ctx): 832 r""" 833 rtems_filesystem_eval_path_get_currentloc(rtems_filesystem_eval_path_context_t * ctx) -> rtems_filesystem_location_info_t * 834 835 Parameters 836 ---------- 837 ctx: rtems_filesystem_eval_path_context_t * 838 839 """ 840 return _libio_.rtems_filesystem_eval_path_get_currentloc(ctx)
rtems_filesystem_eval_path_get_currentloc(rtems_filesystem_eval_path_context_t * ctx) -> rtems_filesystem_location_info_t *
Parameters
ctx: rtems_filesystem_eval_path_context_t *
842def rtems_filesystem_eval_path_has_path(ctx): 843 r""" 844 rtems_filesystem_eval_path_has_path(rtems_filesystem_eval_path_context_t const * ctx) -> bool 845 846 Parameters 847 ---------- 848 ctx: rtems_filesystem_eval_path_context_t const * 849 850 """ 851 return _libio_.rtems_filesystem_eval_path_has_path(ctx)
rtems_filesystem_eval_path_has_path(rtems_filesystem_eval_path_context_t const * ctx) -> bool
Parameters
ctx: rtems_filesystem_eval_path_context_t const *
853def rtems_filesystem_eval_path_has_token(ctx): 854 r""" 855 rtems_filesystem_eval_path_has_token(rtems_filesystem_eval_path_context_t const * ctx) -> bool 856 857 Parameters 858 ---------- 859 ctx: rtems_filesystem_eval_path_context_t const * 860 861 """ 862 return _libio_.rtems_filesystem_eval_path_has_token(ctx)
rtems_filesystem_eval_path_has_token(rtems_filesystem_eval_path_context_t const * ctx) -> bool
Parameters
ctx: rtems_filesystem_eval_path_context_t const *
864def rtems_filesystem_eval_path_get_flags(ctx): 865 r""" 866 rtems_filesystem_eval_path_get_flags(rtems_filesystem_eval_path_context_t const * ctx) -> int 867 868 Parameters 869 ---------- 870 ctx: rtems_filesystem_eval_path_context_t const * 871 872 """ 873 return _libio_.rtems_filesystem_eval_path_get_flags(ctx)
rtems_filesystem_eval_path_get_flags(rtems_filesystem_eval_path_context_t const * ctx) -> int
Parameters
ctx: rtems_filesystem_eval_path_context_t const *
875def rtems_filesystem_eval_path_set_flags(ctx, flags): 876 r""" 877 rtems_filesystem_eval_path_set_flags(rtems_filesystem_eval_path_context_t * ctx, int flags) 878 879 Parameters 880 ---------- 881 ctx: rtems_filesystem_eval_path_context_t * 882 flags: int 883 884 """ 885 return _libio_.rtems_filesystem_eval_path_set_flags(ctx, flags)
rtems_filesystem_eval_path_set_flags(rtems_filesystem_eval_path_context_t * ctx, int flags)
Parameters
ctx: rtems_filesystem_eval_path_context_t * flags: int
887def rtems_filesystem_eval_path_clear_and_set_flags(ctx, clear, set): 888 r""" 889 rtems_filesystem_eval_path_clear_and_set_flags(rtems_filesystem_eval_path_context_t * ctx, int clear, int set) 890 891 Parameters 892 ---------- 893 ctx: rtems_filesystem_eval_path_context_t * 894 clear: int 895 set: int 896 897 """ 898 return _libio_.rtems_filesystem_eval_path_clear_and_set_flags(ctx, clear, set)
rtems_filesystem_eval_path_clear_and_set_flags(rtems_filesystem_eval_path_context_t * ctx, int clear, int set)
Parameters
ctx: rtems_filesystem_eval_path_context_t * clear: int set: int
900def rtems_filesystem_eval_path_extract_currentloc(ctx, get): 901 r""" 902 rtems_filesystem_eval_path_extract_currentloc(rtems_filesystem_eval_path_context_t * ctx, rtems_filesystem_location_info_t * get) 903 904 Parameters 905 ---------- 906 ctx: rtems_filesystem_eval_path_context_t * 907 get: rtems_filesystem_location_info_t * 908 909 """ 910 return _libio_.rtems_filesystem_eval_path_extract_currentloc(ctx, get)
rtems_filesystem_eval_path_extract_currentloc(rtems_filesystem_eval_path_context_t * ctx, rtems_filesystem_location_info_t * get)
Parameters
ctx: rtems_filesystem_eval_path_context_t * get: rtems_filesystem_location_info_t *
912def rtems_filesystem_eval_path_error(ctx, eno): 913 r""" 914 rtems_filesystem_eval_path_error(rtems_filesystem_eval_path_context_t * ctx, int eno) 915 916 Parameters 917 ---------- 918 ctx: rtems_filesystem_eval_path_context_t * 919 eno: int 920 921 """ 922 return _libio_.rtems_filesystem_eval_path_error(ctx, eno)
rtems_filesystem_eval_path_error(rtems_filesystem_eval_path_context_t * ctx, int eno)
Parameters
ctx: rtems_filesystem_eval_path_context_t * eno: int
924def rtems_filesystem_location_exists_in_same_instance_as(a, b): 925 r"""Checks that the locations exist in the same file system instance.""" 926 return _libio_.rtems_filesystem_location_exists_in_same_instance_as(a, b)
Checks that the locations exist in the same file system instance.
928def rtems_filesystem_check_access(flags, object_mode, object_uid, object_gid): 929 r""" 930 Checks if access to an object is allowed for the current user. 931 932 If the effective UID is zero or equals the UID of the object, then the user 933 permission flags of the object will be used. Otherwise if the effective GID 934 is zero or equals the GID of the object or one of the supplementary group 935 IDs is equal to the GID of the object, then the group permission flags of 936 the object will be used. Otherwise the other permission flags of the object 937 will be used. 938 939 :type flags: int, in 940 :param flags: The flags determining the access type. It can be 941 RTEMS_FS_PERMS_READ, RTEMS_FS_PERMS_WRITE or RTEMS_FS_PERMS_EXEC. 942 :type object_mode: mode_t, in 943 :param object_mode: The mode of the object specifying the permission flags. 944 :type object_uid: uid_t, in 945 :param object_uid: The UID of the object. 946 :type object_gid: gid_t, in 947 :param object_gid: The GID of the object. 948 """ 949 return _libio_.rtems_filesystem_check_access(flags, object_mode, object_uid, object_gid)
Checks if access to an object is allowed for the current user.
If the effective UID is zero or equals the UID of the object, then the user permission flags of the object will be used. Otherwise if the effective GID is zero or equals the GID of the object or one of the supplementary group IDs is equal to the GID of the object, then the group permission flags of the object will be used. Otherwise the other permission flags of the object will be used.
Parameters
- flags: The flags determining the access type. It can be RTEMS_FS_PERMS_READ, RTEMS_FS_PERMS_WRITE or RTEMS_FS_PERMS_EXEC.
- object_mode: The mode of the object specifying the permission flags.
- object_uid: The UID of the object.
- object_gid: The GID of the object.
951def rtems_filesystem_eval_path_check_access(ctx, eval_flags, node_mode, node_uid, node_gid): 952 r""" 953 rtems_filesystem_eval_path_check_access(rtems_filesystem_eval_path_context_t * ctx, int eval_flags, mode_t node_mode, uid_t node_uid, gid_t node_gid) -> bool 954 955 Parameters 956 ---------- 957 ctx: rtems_filesystem_eval_path_context_t * 958 eval_flags: int 959 node_mode: mode_t 960 node_uid: uid_t 961 node_gid: gid_t 962 963 """ 964 return _libio_.rtems_filesystem_eval_path_check_access(ctx, eval_flags, node_mode, node_uid, node_gid)
rtems_filesystem_eval_path_check_access(rtems_filesystem_eval_path_context_t * ctx, int eval_flags, mode_t node_mode, uid_t node_uid, gid_t node_gid) -> bool
Parameters
ctx: rtems_filesystem_eval_path_context_t * eval_flags: int node_mode: mode_t node_uid: uid_t node_gid: gid_t
966def rtems_filesystem_is_delimiter(c): 967 r""" 968 rtems_filesystem_is_delimiter(char c) -> bool 969 970 Parameters 971 ---------- 972 c: char 973 974 """ 975 return _libio_.rtems_filesystem_is_delimiter(c)
rtems_filesystem_is_delimiter(char c) -> bool
Parameters
c: char
977def rtems_filesystem_is_current_directory(token, tokenlen): 978 r""" 979 rtems_filesystem_is_current_directory(char const * token, size_t tokenlen) -> bool 980 981 Parameters 982 ---------- 983 token: char const * 984 tokenlen: size_t 985 986 """ 987 return _libio_.rtems_filesystem_is_current_directory(token, tokenlen)
rtems_filesystem_is_current_directory(char const * token, size_t tokenlen) -> bool
Parameters
token: char const * tokenlen: size_t
989def rtems_filesystem_is_parent_directory(token, tokenlen): 990 r""" 991 rtems_filesystem_is_parent_directory(char const * token, size_t tokenlen) -> bool 992 993 Parameters 994 ---------- 995 token: char const * 996 tokenlen: size_t 997 998 """ 999 return _libio_.rtems_filesystem_is_parent_directory(token, tokenlen)
rtems_filesystem_is_parent_directory(char const * token, size_t tokenlen) -> bool
Parameters
token: char const * tokenlen: size_t
1001def rtems_libio_iovec_eval(fd, iov, iovcnt, flags, adapter): 1002 r""" 1003 rtems_libio_iovec_eval(int fd, struct iovec const * iov, int iovcnt, unsigned int flags, rtems_libio_iovec_adapter adapter) -> ssize_t 1004 1005 Parameters 1006 ---------- 1007 fd: int 1008 iov: struct iovec const * 1009 iovcnt: int 1010 flags: unsigned int 1011 adapter: rtems_libio_iovec_adapter 1012 1013 """ 1014 return _libio_.rtems_libio_iovec_eval(fd, iov, iovcnt, flags, adapter)
rtems_libio_iovec_eval(int fd, struct iovec const * iov, int iovcnt, unsigned int flags, rtems_libio_iovec_adapter adapter) -> ssize_t
Parameters
fd: int iov: struct iovec const * iovcnt: int flags: unsigned int adapter: rtems_libio_iovec_adapter
1016def rtems_filesystem_location_type(loc): 1017 r""" 1018 Returns the file type of the file referenced by the filesystem 1019 location. 1020 1021 loc The filesystem location. 1022 1023 :rtype: mode_t 1024 :return: The type of the file or an invalid file type in case of an error. 1025 """ 1026 return _libio_.rtems_filesystem_location_type(loc)
Returns the file type of the file referenced by the filesystem location.
loc The filesystem location.
Returns
The type of the file or an invalid file type in case of an error.