Daniel Erat | b8cf949 | 2015-07-06 13:18:13 -0600 | [diff] [blame^] | 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_ |