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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 | |
| 6 part of core; | |
| 7 | |
| 8 | |
| 9 class MojoResult { | |
| 10 static const int kOk = 0; | |
| 11 static const int kCancelled = -1; | |
| 12 static const int kUnknown = -2; | |
| 13 static const int kInvalidArgument = -3; | |
| 14 static const int kDeadlineExceeded = -4; | |
| 15 static const int kNotFound = -5; | |
| 16 static const int kAlreadyExists = -6; | |
| 17 static const int kPermissionDenied = -7; | |
| 18 static const int kResourceExhausted = -8; | |
| 19 static const int kFailedPrecondition = -9; | |
| 20 static const int kAborted = -10; | |
| 21 static const int kOutOfRange = -11; | |
| 22 static const int kUnimplemented = -12; | |
| 23 static const int kInternal = -13; | |
| 24 static const int kUnavailable = -14; | |
| 25 static const int kDataLoss = -15; | |
| 26 static const int kBusy = -16; | |
| 27 static const int kShouldWait = -17; | |
| 28 | |
| 29 static const OK = const MojoResult._(kOk); | |
| 30 static const CANCELLED = const MojoResult._(kCancelled); | |
| 31 static const UNKNOWN = const MojoResult._(kUnknown); | |
| 32 static const INVALID_ARGUMENT = const MojoResult._(kInvalidArgument); | |
| 33 static const DEADLINE_EXCEEDED = const MojoResult._(kDeadlineExceeded); | |
| 34 static const NOT_FOUND = const MojoResult._(kNotFound); | |
| 35 static const ALREADY_EXISTS = const MojoResult._(kAlreadyExists); | |
| 36 static const PERMISSION_DENIED = const MojoResult._(kPermissionDenied); | |
| 37 static const RESOURCE_EXHAUSTED = const MojoResult._(kResourceExhausted); | |
| 38 static const FAILED_PRECONDITION = const MojoResult._(kFailedPrecondition); | |
| 39 static const ABORTED = const MojoResult._(kAborted); | |
| 40 static const OUT_OF_RANGE = const MojoResult._(kOutOfRange); | |
| 41 static const UNIMPLEMENTED = const MojoResult._(kUnimplemented); | |
| 42 static const INTERNAL = const MojoResult._(kInternal); | |
| 43 static const UNAVAILABLE = const MojoResult._(kUnavailable); | |
| 44 static const DATA_LOSS = const MojoResult._(kDataLoss); | |
| 45 static const BUSY = const MojoResult._(kBusy); | |
| 46 static const SHOULD_WAIT = const MojoResult._(kShouldWait); | |
| 47 | |
| 48 final int value; | |
| 49 | |
| 50 const MojoResult._(this.value); | |
| 51 | |
| 52 factory MojoResult(int value) { | |
| 53 switch (value) { | |
| 54 case kOk: return OK; | |
| 55 case kCancelled: return CANCELLED; | |
| 56 case kUnknown: return UNKNOWN; | |
| 57 case kInvalidArgument: return INVALID_ARGUMENT; | |
| 58 case kDeadlineExceeded: return DEADLINE_EXCEEDED; | |
| 59 case kNotFound: return NOT_FOUND; | |
| 60 case kAlreadyExists: return ALREADY_EXISTS; | |
| 61 case kPermissionDenied: return PERMISSION_DENIED; | |
| 62 case kResourceExhausted: return RESOURCE_EXHAUSTED; | |
| 63 case kFailedPrecondition: return FAILED_PRECONDITION; | |
| 64 case kAborted: return ABORTED; | |
| 65 case kOutOfRange: return OUT_OF_RANGE; | |
| 66 case kUnimplemented: return UNIMPLEMENTED; | |
| 67 case kInternal: return INTERNAL; | |
| 68 case kUnavailable: return UNAVAILABLE; | |
| 69 case kDataLoss: return DATA_LOSS; | |
| 70 case kBusy: return BUSY; | |
| 71 case kShouldWait: return SHOULD_WAIT; | |
| 72 default: return null; | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 bool get isOk => (this == OK); | |
| 77 bool get isCancelled => (this == CANCELLED); | |
| 78 bool get isUnknown => (this == UNKNOWN); | |
| 79 bool get isInvalidArgument => (this == INVALID_ARGUMENT); | |
| 80 bool get isDeadlineExceeded => (this == DEADLINE_EXCEEDED); | |
| 81 bool get isNotFound => (this == NOT_FOUND); | |
| 82 bool get isAlreadExists => (this == ALREADY_EXISTS); | |
| 83 bool get isPermissionDenied => (this == PERMISSION_DENIED); | |
| 84 bool get isResourceExhausted => (this == RESOURCE_EXHAUSTED); | |
| 85 bool get isFailedPrecondition => (this == FAILED_PRECONDITION); | |
| 86 bool get isAborted => (this == ABORTED); | |
| 87 bool get isOutOfRange => (this == OUT_OF_RANGE); | |
| 88 bool get isUnimplemented => (this == UNIMPLEMENTED); | |
| 89 bool get isInternal => (this == INTERNAL); | |
| 90 bool get isUnavailable => (this == UNAVAILABLE); | |
| 91 bool get isDataLoss => (this == DATA_LOSS); | |
| 92 bool get isBusy => (this == BUSY); | |
| 93 bool get isShouldWait => (this == SHOULD_WAIT); | |
| 94 } | |
| 95 | |
| 96 | |
| 97 class MojoHandleSignals { | |
| 98 static const int NONE = 0; | |
| 99 static const int READABLE = 1 << 0; | |
| 100 static const int WRITABLE = 1 << 1; | |
| 101 static const int READWRITE = READABLE | WRITABLE; | |
| 102 | |
| 103 static bool isReadable(int mask) => (mask & READABLE) == READABLE; | |
| 104 static bool isWritable(int mask) => (mask & WRITABLE) == WRITABLE; | |
| 105 static bool isReadWrite(int mask) => (mask & READWRITE) == READWRITE; | |
| 106 static int toggleWrite(int mask) => | |
| 107 isWritable(mask) ? (mask & ~WRITABLE) : (mask | WRITABLE); | |
| 108 } | |
| 109 | |
| 110 | |
| 111 class MojoHandleSignalsState { | |
| 112 const MojoHandleSignalsState(this.satisfied_signals, | |
| 113 this.satisfiable_signals); | |
| 114 final int satisfied_signals; | |
| 115 final int satisfiable_signals; | |
| 116 } | |
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Chromium Code Reviews
Issue 728043002:
Revert of Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480 (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master