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comparison: nsprpub/pr/src/cplus/rcinrval.h
nsprpub/pr/src/cplus/rcinrval.h
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* | |
| 7 ** C++ interval times (ref: prinrval.h) | |
| 8 ** | |
| 9 ** An interval is a period of time. The start of the interval (epoch) | |
| 10 ** must be defined by the application. The unit of time of an interval | |
| 11 ** is platform dependent, therefore so is the maximum interval that is | |
| 12 ** representable. However, that interval is never less than ~6 hours. | |
| 13 */ | |
| 14 #if defined(_RCINTERVAL_H) | |
| 15 #else | |
| 16 #define _RCINTERVAL_H | |
| 17 | |
| 18 #include "rcbase.h" | |
| 19 #include <prinrval.h> | |
| 20 | |
| 21 class PR_IMPLEMENT(RCInterval): public RCBase | |
| 22 { | |
| 23 public: | |
| 24 typedef enum {now, no_timeout, no_wait} RCReservedInterval; | |
| 25 | |
| 26 virtual ~RCInterval(); | |
| 27 | |
| 28 RCInterval(); | |
| 29 | |
| 30 RCInterval(PRIntervalTime interval); | |
| 31 RCInterval(const RCInterval& copy); | |
| 32 RCInterval(RCReservedInterval special); | |
| 33 | |
| 34 void SetToNow(); | |
| 35 | |
| 36 void operator=(const RCInterval&); | |
| 37 void operator=(PRIntervalTime interval); | |
| 38 | |
| 39 PRBool operator<(const RCInterval&); | |
| 40 PRBool operator>(const RCInterval&); | |
| 41 PRBool operator==(const RCInterval&); | |
| 42 PRBool operator>=(const RCInterval&); | |
| 43 PRBool operator<=(const RCInterval&); | |
| 44 | |
| 45 RCInterval operator+(const RCInterval&); | |
| 46 RCInterval operator-(const RCInterval&); | |
| 47 RCInterval& operator+=(const RCInterval&); | |
| 48 RCInterval& operator-=(const RCInterval&); | |
| 49 | |
| 50 RCInterval operator/(PRUint32); | |
| 51 RCInterval operator*(PRUint32); | |
| 52 RCInterval& operator/=(PRUint32); | |
| 53 RCInterval& operator*=(PRUint32); | |
| 54 | |
| 55 | |
| 56 PRUint32 ToSeconds() const; | |
| 57 PRUint32 ToMilliseconds() const; | |
| 58 PRUint32 ToMicroseconds() const; | |
| 59 operator PRIntervalTime() const; | |
| 60 | |
| 61 static PRIntervalTime FromSeconds(PRUint32 seconds); | |
| 62 static PRIntervalTime FromMilliseconds(PRUint32 milli); | |
| 63 static PRIntervalTime FromMicroseconds(PRUint32 micro); | |
| 64 | |
| 65 friend class RCCondition; | |
| 66 | |
| 67 private: | |
| 68 PRIntervalTime interval; | |
| 69 | |
| 70 }; /* RCInterval */ | |
| 71 | |
| 72 | |
| 73 inline RCInterval::RCInterval(): RCBase() { } | |
| 74 | |
| 75 inline RCInterval::RCInterval(const RCInterval& his): RCBase() | |
| 76 { interval = his.interval; } | |
| 77 | |
| 78 inline RCInterval::RCInterval(PRIntervalTime ticks): RCBase() | |
| 79 { interval = ticks; } | |
| 80 | |
| 81 inline void RCInterval::SetToNow() { interval = PR_IntervalNow(); } | |
| 82 | |
| 83 inline void RCInterval::operator=(const RCInterval& his) | |
| 84 { interval = his.interval; } | |
| 85 | |
| 86 inline void RCInterval::operator=(PRIntervalTime his) | |
| 87 { interval = his; } | |
| 88 | |
| 89 inline PRBool RCInterval::operator==(const RCInterval& his) | |
| 90 { return (interval == his.interval) ? PR_TRUE : PR_FALSE; } | |
| 91 inline PRBool RCInterval::operator<(const RCInterval& his) | |
| 92 { return (interval < his.interval)? PR_TRUE : PR_FALSE; } | |
| 93 inline PRBool RCInterval::operator>(const RCInterval& his) | |
| 94 { return (interval > his.interval) ? PR_TRUE : PR_FALSE; } | |
| 95 inline PRBool RCInterval::operator<=(const RCInterval& his) | |
| 96 { return (interval <= his.interval) ? PR_TRUE : PR_FALSE; } | |
| 97 inline PRBool RCInterval::operator>=(const RCInterval& his) | |
| 98 { return (interval <= his.interval) ? PR_TRUE : PR_FALSE; } | |
| 99 | |
| 100 inline RCInterval RCInterval::operator+(const RCInterval& his) | |
| 101 { return RCInterval((PRIntervalTime)(interval + his.interval)); } | |
| 102 inline RCInterval RCInterval::operator-(const RCInterval& his) | |
| 103 { return RCInterval((PRIntervalTime)(interval - his.interval)); } | |
| 104 inline RCInterval& RCInterval::operator+=(const RCInterval& his) | |
| 105 { interval += his.interval; return *this; } | |
| 106 inline RCInterval& RCInterval::operator-=(const RCInterval& his) | |
| 107 { interval -= his.interval; return *this; } | |
| 108 | |
| 109 inline RCInterval RCInterval::operator/(PRUint32 him) | |
| 110 { return RCInterval((PRIntervalTime)(interval / him)); } | |
| 111 inline RCInterval RCInterval::operator*(PRUint32 him) | |
| 112 { return RCInterval((PRIntervalTime)(interval * him)); } | |
| 113 | |
| 114 inline RCInterval& RCInterval::operator/=(PRUint32 him) | |
| 115 { interval /= him; return *this; } | |
| 116 | |
| 117 inline RCInterval& RCInterval::operator*=(PRUint32 him) | |
| 118 { interval *= him; return *this; } | |
| 119 | |
| 120 inline PRUint32 RCInterval::ToSeconds() const | |
| 121 { return PR_IntervalToSeconds(interval); } | |
| 122 inline PRUint32 RCInterval::ToMilliseconds() const | |
| 123 { return PR_IntervalToMilliseconds(interval); } | |
| 124 inline PRUint32 RCInterval::ToMicroseconds() const | |
| 125 { return PR_IntervalToMicroseconds(interval); } | |
| 126 inline RCInterval::operator PRIntervalTime() const { return interval; } | |
| 127 | |
| 128 inline PRIntervalTime RCInterval::FromSeconds(PRUint32 seconds) | |
| 129 { return PR_SecondsToInterval(seconds); } | |
| 130 inline PRIntervalTime RCInterval::FromMilliseconds(PRUint32 milli) | |
| 131 { return PR_MillisecondsToInterval(milli); } | |
| 132 inline PRIntervalTime RCInterval::FromMicroseconds(PRUint32 micro) | |
| 133 { return PR_MicrosecondsToInterval(micro); } | |
| 134 | |
| 135 #endif /* defined(_RCINTERVAL_H) */ | |
| 136 | |
| 137 /* RCInterval.h */ |
