Mercurial > hg-stable
comparison mercurial/compat.h @ 33944:f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Most strings are ASCII. Let's optimize for it.
Using uint64_t is slightly faster than uint32_t on 64bit system, but there
isn't huge difference.
| author | Yuya Nishihara <yuya@tcha.org> |
|---|---|
| date | Sun, 23 Apr 2017 12:59:42 +0900 |
| parents | 7b22599dcb85 |
| children | 11ed2eadf937 |
comparison
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| 33943:2c37f9dabc32 | 33944:f4433f2713d0 |
|---|---|
| 5 #ifdef _MSC_VER | 5 #ifdef _MSC_VER |
| 6 /* msvc 6.0 has problems */ | 6 /* msvc 6.0 has problems */ |
| 7 #define inline __inline | 7 #define inline __inline |
| 8 #if defined(_WIN64) | 8 #if defined(_WIN64) |
| 9 typedef __int64 ssize_t; | 9 typedef __int64 ssize_t; |
| 10 typedef unsigned __int64 uintptr_t; | |
| 10 #else | 11 #else |
| 11 typedef int ssize_t; | 12 typedef int ssize_t; |
| 13 typedef unsigned int uintptr_t; | |
| 12 #endif | 14 #endif |
| 13 typedef signed char int8_t; | 15 typedef signed char int8_t; |
| 14 typedef short int16_t; | 16 typedef short int16_t; |
| 15 typedef long int32_t; | 17 typedef long int32_t; |
| 16 typedef __int64 int64_t; | 18 typedef __int64 int64_t; |