mirror of
https://github.com/jart/cosmopolitan.git
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b45d50b690
- Fix build flakes - Polyfill SIGWINCH on Windows - Fix an execve issue on Windows - Make strerror show more information - Improve cmd.exe setup/teardown on Windows - Support bracketed paste mode in Blinkenlights - Show keyboard shortcuts in Blinkenlights status bar - Fixed copy_file_range() and copyfile() w/ zip filesystem - Size optimize GetDosArgv() to keep life.com 12kb in size - Improve Blinkenlights ability to load weird ELF executables - Fix program_executable_name and add GetInterpreterExecutableName - Make Python in tiny mode fail better if docstrings are requested - Update Python test exclusions in tiny* modes such as tinylinux - Add bulletproof unbreakable kprintf() troubleshooting function - Remove "oldskool" keyword from ape.S for virus scanners - Fix issue that caused backtraces to not print sometimes - Improve Blinkenlights serial uart character i/o - Make clock_gettime() not clobber errno on xnu - Improve sha256 cpuid check for old computers - Integrate some bestline linenoise fixes - Show runit process names better in htop - Remove SIGPIPE from ShowCrashReports() - Make realpath() not clobber errno - Avoid attaching GDB on non-Linux - Improve img.com example
29 lines
1.2 KiB
C
29 lines
1.2 KiB
C
#ifndef COSMOPOLITAN_LIBC_STR_UTF16_H_
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#define COSMOPOLITAN_LIBC_STR_UTF16_H_
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#include "libc/bits/likely.h"
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#define UTF16_MASK 0xfc00
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#define UTF16_MOAR 0xd800 /* 0xD800..0xDBFF */
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#define UTF16_CONT 0xdc00 /* 0xDC00..0xDFFF */
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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#define IsSurrogate(wc) ((0xf800 & (wc)) == 0xd800)
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#define IsHighSurrogate(wc) ((UTF16_MASK & (wc)) == UTF16_MOAR)
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#define IsLowSurrogate(wc) ((UTF16_MASK & (wc)) == UTF16_CONT)
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#define IsUcs2(wc) (((65535 & (wc)) >> 11) != 27)
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#define IsUtf16Cont(wc) IsLowSurrogate(wc) /* TODO: DELETE */
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#define MergeUtf16(hi, lo) ((((hi)-0xD800) << 10) + ((lo)-0xDC00) + 0x10000)
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#define EncodeUtf16(wc) \
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(LIKELY((0x0000 <= (wc) && (wc) <= 0xFFFF) || \
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(0xE000 <= (wc) && (wc) <= 0xFFFF)) \
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? (wc) \
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: 0x10000 <= (wc) && (wc) <= 0x10FFFF \
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? (((((wc)-0x10000) >> 10) + 0xD800) | \
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(unsigned)((((wc)-0x10000) & 1023) + 0xDC00) << 16) \
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: 0xFFFD)
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_STR_UTF16_H_ */
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