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| 805 | - | 1 | // |
| 2 | // Copyright 2009-2010 Facebook |
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| 3 | // |
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| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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| 5 | // you may not use this file except in compliance with the License. |
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| 6 | // You may obtain a copy of the License at |
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| 7 | // |
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| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | // |
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| 10 | // Unless required by applicable law or agreed to in writing, software |
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| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
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| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | // See the License for the specific language governing permissions and |
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| 14 | // limitations under the License. |
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| 15 | // |
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| 16 | |||
| 17 | /** |
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| 18 | * Borrowed from Apple's AvailabiltyInternal.h header. There's no reason why we shouldn't be |
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| 19 | * able to use this macro, as it's a gcc-supported flag. |
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| 20 | * Here's what we based it off of. |
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| 21 | * __AVAILABILITY_INTERNAL_DEPRECATED __attribute__((deprecated)) |
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| 22 | */ |
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| 23 | #define __TTDEPRECATED_METHOD __attribute__((deprecated)) |
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| 24 | |||
| 25 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
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| 26 | // Errors |
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| 27 | |||
| 28 | #define TT_ERROR_DOMAIN @"three20.net" |
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| 29 | |||
| 30 | #define TT_EC_INVALID_IMAGE 101 |
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| 31 | |||
| 32 | |||
| 33 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
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| 34 | // Flags |
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| 35 | |||
| 36 | /** |
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| 37 | * For when the flag might be a set of bits, this will ensure that the exact set of bits in |
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| 38 | * the flag have been set in the value. |
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| 39 | */ |
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| 40 | #define IS_MASK_SET(value, flag) (((value) & (flag)) == (flag)) |
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| 41 | |||
| 42 | |||
| 43 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
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| 44 | // Time |
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| 45 | |||
| 46 | #define TT_MINUTE 60 |
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| 47 | #define TT_HOUR (60 * TT_MINUTE) |
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| 48 | #define TT_DAY (24 * TT_HOUR) |
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| 49 | #define TT_WEEK (7 * TT_DAY) |
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| 50 | #define TT_MONTH (30.5 * TT_DAY) |
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| 51 | #define TT_YEAR (365 * TT_DAY) |
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| 52 | |||
| 53 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
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| 54 | // Safe releases |
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| 55 | |||
| 56 | #define TT_RELEASE_SAFELY(__POINTER) { [__POINTER release]; __POINTER = nil; } |
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| 57 | #define TT_INVALIDATE_TIMER(__TIMER) { [__TIMER invalidate]; __TIMER = nil; } |
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| 58 | |||
| 59 | // Release a CoreFoundation object safely. |
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| 60 | #define TT_RELEASE_CF_SAFELY(__REF) { if (nil != (__REF)) { CFRelease(__REF); __REF = nil; } } |