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| 1 // Copyright 2013 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 // This file contains definitions of our old basic integral types | |
| 6 // ((u)int{8,16,32,64}) and further includes. I recommend that you use the C99 | |
| 7 // standard types instead, and include <stdint.h>/<stddef.h>/etc. as needed. | |
| 8 // Note that the macros and macro-like constructs that were formerly defined in | |
| 9 // this file are now available separately in base/macros.h. | |
| 10 | |
| 11 #ifndef BASE_BASICTYPES_H_ | |
| 12 #define BASE_BASICTYPES_H_ | |
| 13 | |
| 14 #include <limits.h> // So we can set the bounds of our types. | |
| 15 #include <stddef.h> // For size_t. | |
| 16 #include <stdint.h> // For intptr_t. | |
| 17 | |
| 18 #include "base/macros.h" | |
| 19 #include "build/build_config.h" | |
| 20 | |
| 21 // DEPRECATED: Please use (u)int{8,16,32,64}_t instead (and include <stdint.h>). | |
| 22 typedef int8_t int8; | |
| 23 typedef uint8_t uint8; | |
| 24 typedef int16_t int16; | |
| 25 typedef uint16_t uint16; | |
| 26 typedef int32_t int32; | |
| 27 typedef uint32_t uint32; | |
| 28 typedef int64_t int64; | |
| 29 typedef uint64_t uint64; | |
| 30 | |
| 31 // DEPRECATED: Please use std::numeric_limits (from <limits>) instead. | |
| 32 const uint8 kuint8max = 0xFF; | |
| 33 const uint16 kuint16max = 0xFFFF; | |
| 34 const uint32 kuint32max = 0xFFFFFFFF; | |
| 35 const uint64 kuint64max = 0xFFFFFFFFFFFFFFFFULL; | |
| 36 const int8 kint8min = -0x7F - 1; | |
| 37 const int8 kint8max = 0x7F; | |
| 38 const int16 kint16min = -0x7FFF - 1; | |
| 39 const int16 kint16max = 0x7FFF; | |
| 40 const int32 kint32min = -0x7FFFFFFF - 1; | |
| 41 const int32 kint32max = 0x7FFFFFFF; | |
| 42 const int64 kint64min = -0x7FFFFFFFFFFFFFFFLL - 1; | |
| 43 const int64 kint64max = 0x7FFFFFFFFFFFFFFFLL; | |
| 44 | |
| 45 #endif // BASE_BASICTYPES_H_ | |
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