1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kernel/eka/include/e32err.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,642 @@
1.4 +// Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// e32\include\e32err.h
1.18 +//
1.19 +//
1.20 +
1.21 +/**
1.22 + @file
1.23 + @publishedAll
1.24 + @released
1.25 +*/
1.26 +
1.27 +#ifndef __E32ERR_H__
1.28 +#define __E32ERR_H__
1.29 +#include <e32def.h>
1.30 +#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
1.31 +#include <e32def_private.h>
1.32 +#endif
1.33 +
1.34 +
1.35 +/**
1.36 +System wide error code 0 : this represents the no-error condition.
1.37 +
1.38 +A system wide error code indicates an error in the environment, or in
1.39 +user input from which a program may recover.
1.40 +*/
1.41 +const TInt KErrNone=0;
1.42 +
1.43 +
1.44 +
1.45 +
1.46 +/**
1.47 +System wide error code -1 : item not found.
1.48 +
1.49 +A system wide error code indicates an error in the environment, or in
1.50 +user input from which a program may recover.
1.51 +*/
1.52 +const TInt KErrNotFound=(-1); // Must remain set to -1
1.53 +
1.54 +
1.55 +
1.56 +
1.57 +/**
1.58 +System wide error code -2 : an error that has no specific categorisation.
1.59 +
1.60 +A system wide error code indicates an error in the environment, or in
1.61 +user input from which a program may recover.
1.62 +*/
1.63 +const TInt KErrGeneral=(-2);
1.64 +
1.65 +
1.66 +
1.67 +
1.68 +/**
1.69 +System wide error code -3 : indicates an operation that has been cancelled.
1.70 +
1.71 +A system wide error code indicates an error in the environment, or in
1.72 +user input from which a program may recover.
1.73 +*/
1.74 +const TInt KErrCancel=(-3);
1.75 +
1.76 +
1.77 +
1.78 +
1.79 +/**
1.80 +System wide error code -4 : an attempt to allocate memory has failed.
1.81 +
1.82 +A system wide error code indicates an error in the environment, or in
1.83 +user input from which a program may recover.
1.84 +*/
1.85 +const TInt KErrNoMemory=(-4);
1.86 +
1.87 +
1.88 +
1.89 +
1.90 +/**
1.91 +System wide error code -5 : some functionality is not supported in a given context.
1.92 +
1.93 +A system wide error code indicates an error in the environment, or in
1.94 +user input from which a program may recover.
1.95 +
1.96 +There may be many reasons for this; for example, a device may not support
1.97 +some specific behaviour.
1.98 +*/
1.99 +const TInt KErrNotSupported=(-5);
1.100 +
1.101 +
1.102 +
1.103 +
1.104 +/**
1.105 +System wide error code -6 : an argument is out of range.
1.106 +
1.107 +A system wide error code indicates an error in the environment, or in
1.108 +user input from which a program may recover.
1.109 +*/
1.110 +const TInt KErrArgument=(-6);
1.111 +
1.112 +
1.113 +
1.114 +
1.115 +/**
1.116 +System wide error code -7 : a calculation has lost precision.
1.117 +
1.118 +A system wide error code indicates an error in the environment, or in
1.119 +user input from which a program may recover.
1.120 +
1.121 +This error arises when converting from an internal 96-bit real representation
1.122 +to a TReal32; the exponent of the internal representation is so small
1.123 +that the 32-bit real cannot contain it.
1.124 +*/
1.125 +const TInt KErrTotalLossOfPrecision=(-7);
1.126 +
1.127 +
1.128 +
1.129 +
1.130 +/**
1.131 +System wide error code -8 : an invalid handle has been passed.
1.132 +
1.133 +A system wide error code indicates an error in the environment, or in
1.134 +user input from which a program may recover.
1.135 +
1.136 +A function involving a resource owned by a server or the kernel has
1.137 +specified an invalid handle.
1.138 +*/
1.139 +const TInt KErrBadHandle=(-8);
1.140 +
1.141 +
1.142 +
1.143 +
1.144 +/**
1.145 +System wide error code -9 : indicates an overflow in some operation.
1.146 +
1.147 +A system wide error code indicates an error in the environment, or in
1.148 +user input from which a program may recover.
1.149 +
1.150 +In the context of mathematical or time/date functions, indicates a calculation
1.151 +that has produced arithmetic overflow exceeding the bounds allowed by
1.152 +the representation.
1.153 +
1.154 +In the context of data transfer, indicates that a buffer has over-filled
1.155 +without being emptied soon enough.
1.156 +*/
1.157 +const TInt KErrOverflow=(-9);
1.158 +
1.159 +
1.160 +
1.161 +
1.162 +/**
1.163 +System wide error code -10 : indicates an underflow in some operation.
1.164 +
1.165 +A system wide error code indicates an error in the environment, or in
1.166 +user input from which a program may recover.
1.167 +
1.168 +In the context of mathematical or time/date functions, indicates a calculation
1.169 +that has produced a result smaller than the smallest magnitude of
1.170 +a finite number allowed by the representation.
1.171 +
1.172 +In the context of data transfer, indicates that a buffer was under-filled
1.173 +when data was required.
1.174 +*/
1.175 +const TInt KErrUnderflow=(-10);
1.176 +
1.177 +
1.178 +
1.179 +
1.180 +/**
1.181 +System wide error code -11 : an object already exists.
1.182 +
1.183 +A system wide error code indicates an error in the environment, or in
1.184 +user input from which a program may recover.
1.185 +
1.186 +An object of some name/type is to be created, but an object of
1.187 +that name/type already exists.
1.188 +*/
1.189 +const TInt KErrAlreadyExists=(-11);
1.190 +
1.191 +
1.192 +
1.193 +
1.194 +/**
1.195 +System wide error code -12 : in the context of file operations, a path
1.196 +was not found.
1.197 +
1.198 +A system wide error code indicates an error in the environment, or in
1.199 +user input from which a program may recover.
1.200 +*/
1.201 +const TInt KErrPathNotFound=(-12);
1.202 +
1.203 +
1.204 +
1.205 +
1.206 +/**
1.207 +System wide error code -13 : a handle refers to a thread that has died.
1.208 +
1.209 +A system wide error code indicates an error in the environment, or in
1.210 +user input from which a program may recover.
1.211 +*/
1.212 +const TInt KErrDied=(-13);
1.213 +
1.214 +
1.215 +
1.216 +
1.217 +/**
1.218 +System wide error code -14 : a requested resource is already in exclusive use.
1.219 +
1.220 +A system wide error code indicates an error in the environment, or in
1.221 +user input from which a program may recover.
1.222 +*/
1.223 +const TInt KErrInUse=(-14);
1.224 +
1.225 +
1.226 +
1.227 +
1.228 +/**
1.229 +System wide error code -15 : client/server send/receive operation cannot run,
1.230 +because the server has terminated.
1.231 +
1.232 +A system wide error code indicates an error in the environment, or in
1.233 +user input from which a program may recover.
1.234 +*/
1.235 +const TInt KErrServerTerminated=(-15);
1.236 +
1.237 +
1.238 +
1.239 +
1.240 +/**
1.241 +System wide error code -16 : a client/server send/receive operation cannot run,
1.242 +because the server is busy handling another request.
1.243 +
1.244 +A system wide error code indicates an error in the environment, or in
1.245 +user input from which a program may recover.
1.246 +*/
1.247 +const TInt KErrServerBusy=(-16);
1.248 +
1.249 +
1.250 +
1.251 +
1.252 +/**
1.253 +System wide error code -17 : indicates that an operation is complete,
1.254 +successfully or otherwise.
1.255 +
1.256 +A system wide error code indicates an error in the environment, or in
1.257 +user input from which a program may recover.
1.258 +
1.259 +This code may be used to indicate that some follow on operation can take place.
1.260 +It does not necessarily indicate an error condition.
1.261 +*/
1.262 +const TInt KErrCompletion=(-17);
1.263 +
1.264 +
1.265 +
1.266 +
1.267 +/**
1.268 +System wide error code -18 : indicates that a device required by an i/o operation
1.269 +is not ready to start operations.
1.270 +
1.271 +A system wide error code indicates an error in the environment, or in
1.272 +user input from which a program may recover.
1.273 +
1.274 +A common reason for returning this code is because a device has not been
1.275 +initialised, or has no power.
1.276 +*/
1.277 +const TInt KErrNotReady=(-18);
1.278 +
1.279 +
1.280 +
1.281 +
1.282 +/**
1.283 +System wide error code -19 : a device is of unknown type.
1.284 +
1.285 +A system wide error code indicates an error in the environment, or in
1.286 +user input from which a program may recover.
1.287 +*/
1.288 +const TInt KErrUnknown=(-19);
1.289 +
1.290 +
1.291 +
1.292 +
1.293 +/**
1.294 +System wide error code -20 : indicates that some media is not formatted properly,
1.295 +or links between sections of it have been corrupted.
1.296 +
1.297 +A system wide error code indicates an error in the environment, or in
1.298 +user input from which a program may recover.
1.299 +*/
1.300 +const TInt KErrCorrupt=(-20);
1.301 +
1.302 +
1.303 +
1.304 +
1.305 +/**
1.306 +System wide error code -21 : access to a file is denied, because the permissions on
1.307 +the file do not allow the requested operation to be performed.
1.308 +
1.309 +A system wide error code indicates an error in the environment, or in
1.310 +user input from which a program may recover.
1.311 +*/
1.312 +const TInt KErrAccessDenied=(-21);
1.313 +
1.314 +
1.315 +
1.316 +
1.317 +/**
1.318 +System wide error code -22 : an operation cannot be performed, because the part
1.319 +of the file to be read or written is locked.
1.320 +
1.321 +A system wide error code indicates an error in the environment, or in
1.322 +user input from which a program may recover.
1.323 +*/
1.324 +const TInt KErrLocked=(-22);
1.325 +
1.326 +
1.327 +
1.328 +
1.329 +/**
1.330 +System wide error code -23 : during a file write operation, not all the data
1.331 +could be written.
1.332 +
1.333 +A system wide error code indicates an error in the environment, or in
1.334 +user input from which a program may recover.
1.335 +*/
1.336 +const TInt KErrWrite=(-23);
1.337 +
1.338 +
1.339 +
1.340 +
1.341 +/**
1.342 +System wide error code -24 : a volume which was to be used for a file system
1.343 +operation has been dismounted.
1.344 +
1.345 +A system wide error code indicates an error in the environment, or in
1.346 +user input from which a program may recover.
1.347 +*/
1.348 +const TInt KErrDisMounted=(-24);
1.349 +
1.350 +
1.351 +
1.352 +
1.353 +/**
1.354 +System wide error code -25 : indicates that end of file has been reached.
1.355 +
1.356 +A system wide error code indicates an error in the environment, or in
1.357 +user input from which a program may recover.
1.358 +
1.359 +Note that RFile::Read() is a higher-level interface. When the end of
1.360 +the file is reached, it returns zero bytes in the destination descriptor, and
1.361 +a KErrNone return value. KErrEof is not used for this purpose; other error
1.362 +conditions are returned only if some other error condition was indicated on
1.363 +the file.
1.364 +*/
1.365 +const TInt KErrEof=(-25);
1.366 +
1.367 +
1.368 +
1.369 +
1.370 +/**
1.371 +System wide error code -26 : a write operation cannot complete, because the disk
1.372 +is full.
1.373 +
1.374 +A system wide error code indicates an error in the environment, or in
1.375 +user input from which a program may recover.
1.376 +*/
1.377 +const TInt KErrDiskFull=(-26);
1.378 +
1.379 +
1.380 +
1.381 +
1.382 +/**
1.383 +System wide error code -27 : a driver DLL is of the wrong type.
1.384 +
1.385 +A system wide error code indicates an error in the environment, or in
1.386 +user input from which a program may recover.
1.387 +*/
1.388 +const TInt KErrBadDriver=(-27);
1.389 +
1.390 +
1.391 +
1.392 +
1.393 +/**
1.394 +System wide error code -28 : a file name or other object name does not conform to
1.395 +the required syntax.
1.396 +
1.397 +A system wide error code indicates an error in the environment, or in
1.398 +user input from which a program may recover.
1.399 +*/
1.400 +const TInt KErrBadName=(-28);
1.401 +
1.402 +
1.403 +
1.404 +
1.405 +/**
1.406 +System wide error code -29 : a communication line has failed.
1.407 +
1.408 +A system wide error code indicates an error in the environment, or in
1.409 +user input from which a program may recover.
1.410 +*/
1.411 +const TInt KErrCommsLineFail=(-29);
1.412 +
1.413 +
1.414 +
1.415 +
1.416 +/**
1.417 +System wide error code -30 : a frame error has occurred in
1.418 +a communications operation.
1.419 +
1.420 +A system wide error code indicates an error in the environment, or in
1.421 +user input from which a program may recover.
1.422 +*/
1.423 +const TInt KErrCommsFrame=(-30);
1.424 +
1.425 +
1.426 +
1.427 +
1.428 +/**
1.429 +System wide error code -31 : an overrun has been detected by
1.430 +a communications driver.
1.431 +
1.432 +A system wide error code indicates an error in the environment, or in
1.433 +user input from which a program may recover.
1.434 +*/
1.435 +const TInt KErrCommsOverrun=(-31);
1.436 +
1.437 +
1.438 +
1.439 +
1.440 +/**
1.441 +System wide error code -32 : a parity error has occurred in communications.
1.442 +
1.443 +A system wide error code indicates an error in the environment, or in
1.444 +user input from which a program may recover.
1.445 +*/
1.446 +const TInt KErrCommsParity=(-32);
1.447 +
1.448 +
1.449 +
1.450 +
1.451 +/**
1.452 +System wide error code -33 : an operation has timed out.
1.453 +
1.454 +A system wide error code indicates an error in the environment, or in
1.455 +user input from which a program may recover.
1.456 +*/
1.457 +const TInt KErrTimedOut=(-33);
1.458 +
1.459 +
1.460 +
1.461 +
1.462 +/**
1.463 +System wide error code -34 : a session could not connect.
1.464 +
1.465 +A system wide error code indicates an error in the environment, or in
1.466 +user input from which a program may recover.
1.467 +*/
1.468 +const TInt KErrCouldNotConnect=(-34);
1.469 +
1.470 +
1.471 +
1.472 +
1.473 +/**
1.474 +System wide error code -35 : a session could not disconnect.
1.475 +
1.476 +A system wide error code indicates an error in the environment, or in
1.477 +user input from which a program may recover.
1.478 +*/
1.479 +const TInt KErrCouldNotDisconnect=(-35);
1.480 +
1.481 +
1.482 +
1.483 +
1.484 +/**
1.485 +System wide error code -36 : a function could not be executed because the required
1.486 +session was disconnected.
1.487 +
1.488 +A system wide error code indicates an error in the environment, or in
1.489 +user input from which a program may recover.
1.490 +*/
1.491 +const TInt KErrDisconnected=(-36);
1.492 +
1.493 +
1.494 +
1.495 +
1.496 +/**
1.497 +System wide error code -37 : a library entry point was not of the required type.
1.498 +
1.499 +A system wide error code indicates an error in the environment, or in
1.500 +user input from which a program may recover.
1.501 +*/
1.502 +const TInt KErrBadLibraryEntryPoint=(-37);
1.503 +
1.504 +
1.505 +
1.506 +
1.507 +/**
1.508 +System wide error code -38 : a non-descriptor parameter was passed by
1.509 +a client interface, when a server expected a descriptor.
1.510 +
1.511 +A system wide error code indicates an error in the environment, or in
1.512 +user input from which a program may recover.
1.513 +*/
1.514 +const TInt KErrBadDescriptor=(-38);
1.515 +
1.516 +
1.517 +
1.518 +
1.519 +/**
1.520 +System wide error code -39 : an operation has been aborted.
1.521 +
1.522 +A system wide error code indicates an error in the environment, or in
1.523 +user input from which a program may recover.
1.524 +*/
1.525 +const TInt KErrAbort=(-39);
1.526 +
1.527 +
1.528 +
1.529 +
1.530 +/**
1.531 +System wide error code -40 : a number was too big.
1.532 +
1.533 +A system wide error code indicates an error in the environment, or in
1.534 +user input from which a program may recover.
1.535 +*/
1.536 +const TInt KErrTooBig=(-40);
1.537 +
1.538 +
1.539 +
1.540 +
1.541 +/**
1.542 +System wide error code -41 : a divide-by-zero operation has been attempted.
1.543 +
1.544 +A system wide error code indicates an error in the environment, or in
1.545 +user input from which a program may recover.
1.546 +*/
1.547 +const TInt KErrDivideByZero=(-41); // Added by AnnW
1.548 +
1.549 +
1.550 +
1.551 +
1.552 +/**
1.553 +System wide error code -42 : insufficient power was available to
1.554 +complete an operation.
1.555 +
1.556 +A system wide error code indicates an error in the environment, or in
1.557 +user input from which a program may recover.
1.558 +*/
1.559 +const TInt KErrBadPower=(-42);
1.560 +
1.561 +
1.562 +
1.563 +
1.564 +/**
1.565 +System wide error code -43 : an operation on a directory has failed.
1.566 +
1.567 +A system wide error code indicates an error in the environment, or in
1.568 +user input from which a program may recover.
1.569 +*/
1.570 +const TInt KErrDirFull=(-43);
1.571 +
1.572 +
1.573 +
1.574 +
1.575 +/**
1.576 +System wide error code -44 : an operation cannot be performed because
1.577 +the necessary hardware is not available.
1.578 +
1.579 +A system wide error code indicates an error in the environment, or in
1.580 +user input from which a program may recover.
1.581 +*/
1.582 +const TInt KErrHardwareNotAvailable=(-44);
1.583 +
1.584 +
1.585 +
1.586 +
1.587 +/**
1.588 +System wide error code -45 : the completion status when an outstanding
1.589 +client/server message is completed because a shared session has been closed.
1.590 +
1.591 +A system wide error code indicates an error in the environment, or in
1.592 +user input from which a program may recover.
1.593 +*/
1.594 +const TInt KErrSessionClosed=(-45);
1.595 +
1.596 +
1.597 +
1.598 +
1.599 +/**
1.600 +System wide error code -46 : an operation cannot be performed due to
1.601 +a potential security violation.
1.602 +
1.603 +A system wide error code indicates an error in the environment, or in
1.604 +user input from which a program may recover.
1.605 +*/
1.606 +const TInt KErrPermissionDenied=(-46);
1.607 +
1.608 +
1.609 +
1.610 +/**
1.611 +System wide error code -47 : a requested extension function is not
1.612 +supported by the object concerned.
1.613 +
1.614 +*/
1.615 +const TInt KErrExtensionNotSupported=(-47);
1.616 +
1.617 +
1.618 +
1.619 +/**
1.620 +System wide error code -48 : a break has occurred in
1.621 +a communications operation.
1.622 +
1.623 +A system wide error code indicates an error in the environment, or in
1.624 +user input from which a program may recover.
1.625 +*/
1.626 +const TInt KErrCommsBreak=(-48);
1.627 +
1.628 +
1.629 +/**
1.630 +System wide error code -49 : a trusted time source could not be found
1.631 +and any time value given in conjunction with this error code should
1.632 +not be trusted as correct.
1.633 +*/
1.634 +const TInt KErrNoSecureTime =(-49);
1.635 +
1.636 +
1.637 +
1.638 +/**
1.639 +System wide error code -50 : a corrupt surrogate is found when processing
1.640 +a descriptor or a text buffer.
1.641 +*/
1.642 +const TInt KErrCorruptSurrogateFound = (-50);
1.643 +
1.644 +
1.645 +#endif