mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-01 16:58:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Make minor improvements

Browse source
This commit is contained in:
Justine Tunney 2020-12-23 23:42:56 -08:00
parent 04caf6f9ad
commit 95b142e4e5
95 changed files with 3818 additions and 2760 deletions
Download patch file Download diff file Expand all files Collapse all files

15
libc/str/utf16.h
View file

@ -11,13 +11,14 @@ COSMOPOLITAN_C_START_
#define IsUcs2(wc) (((wc)&UTF16_MASK) != UTF16_MOAR)
#define IsUtf16Cont(wc) (((wc)&UTF16_MASK) == UTF16_CONT)
#define MergeUtf16(lo, hi) ((((lo)-0xD800) << 10) + ((hi)-0xDC00) + 0x10000)
#define EncodeUtf16(wc) \
(likely((0x0000 <= (wc) && (wc) <= 0xFFFF) || \
(0xE000 <= (wc) && (wc) <= 0xFFFF)) \
? (wc) \
: 0x10000 <= (wc) && (wc) <= 0x10FFFF \
? (((((wc)-0x10000) >> 10) + 0xD800) | \
((((wc)-0x10000) & 1023) + 0xDC00) << 16) \
#define EncodeUtf16(wc) \
(__builtin_expect(((0x0000 <= (wc) && (wc) <= 0xFFFF) || \
(0xE000 <= (wc) && (wc) <= 0xFFFF)), \
1) \
? (wc) \
: 0x10000 <= (wc) && (wc) <= 0x10FFFF \
? (((((wc)-0x10000) >> 10) + 0xD800) | \
((((wc)-0x10000) & 1023) + 0xDC00) << 16) \
: 0xFFFD)
COSMOPOLITAN_C_END_