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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 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_ | 5 #ifndef BASE_BASICTYPES_H_ |
12 #define BASE_BASICTYPES_H_ | 6 #define BASE_BASICTYPES_H_ |
13 | 7 |
14 #include <limits.h> // So we can set the bounds of our types. | 8 #include <limits.h> // So we can set the bounds of our types. |
15 #include <stddef.h> // For size_t. | 9 #include <stddef.h> // For size_t. |
16 #include <stdint.h> // For intptr_t. | 10 #include <stdint.h> // For intptr_t. |
17 | 11 |
18 #include "base/macros.h" | 12 #include "base/macros.h" |
19 #include "build/build_config.h" | 13 #include "build/build_config.h" |
20 | 14 |
21 // DEPRECATED: Please use (u)int{8,16,32,64}_t instead (and include <stdint.h>). | 15 // DEPRECATED: Use (u)int{8,16,32,64}_t instead (and include <stdint.h>). |
| 16 // http://crbug.com/138542 |
22 typedef int8_t int8; | 17 typedef int8_t int8; |
23 typedef uint8_t uint8; | 18 typedef uint8_t uint8; |
24 typedef int16_t int16; | 19 typedef int16_t int16; |
25 typedef uint16_t uint16; | 20 typedef uint16_t uint16; |
26 typedef int32_t int32; | 21 typedef int32_t int32; |
27 typedef uint32_t uint32; | 22 typedef uint32_t uint32; |
28 typedef int64_t int64; | 23 typedef int64_t int64; |
29 typedef uint64_t uint64; | 24 typedef uint64_t uint64; |
30 | 25 |
31 // DEPRECATED: Please use std::numeric_limits (from <limits>) or | 26 // DEPRECATED: Use std::numeric_limits (from <limits>) or |
32 // (U)INT{8,16,32,64}_{MIN,MAX} in case of globals (and include <stdint.h>). | 27 // (U)INT{8,16,32,64}_{MIN,MAX} in case of globals (and include <stdint.h>). |
| 28 // http://crbug.com/138542 |
33 const uint8 kuint8max = 0xFF; | 29 const uint8 kuint8max = 0xFF; |
34 const uint16 kuint16max = 0xFFFF; | 30 const uint16 kuint16max = 0xFFFF; |
35 const uint32 kuint32max = 0xFFFFFFFF; | 31 const uint32 kuint32max = 0xFFFFFFFF; |
36 const uint64 kuint64max = 0xFFFFFFFFFFFFFFFFULL; | 32 const uint64 kuint64max = 0xFFFFFFFFFFFFFFFFULL; |
37 const int8 kint8min = -0x7F - 1; | |
38 const int8 kint8max = 0x7F; | |
39 const int16 kint16min = -0x7FFF - 1; | |
40 const int16 kint16max = 0x7FFF; | 33 const int16 kint16max = 0x7FFF; |
41 const int32 kint32min = -0x7FFFFFFF - 1; | 34 const int32 kint32min = -0x7FFFFFFF - 1; |
42 const int32 kint32max = 0x7FFFFFFF; | 35 const int32 kint32max = 0x7FFFFFFF; |
43 const int64 kint64min = -0x7FFFFFFFFFFFFFFFLL - 1; | 36 const int64 kint64min = -0x7FFFFFFFFFFFFFFFLL - 1; |
44 const int64 kint64max = 0x7FFFFFFFFFFFFFFFLL; | 37 const int64 kint64max = 0x7FFFFFFFFFFFFFFFLL; |
45 | 38 |
46 #endif // BASE_BASICTYPES_H_ | 39 #endif // BASE_BASICTYPES_H_ |
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