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Make improvements

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- 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
This commit is contained in:
Justine Tunney 2022-03-16 13:33:13 -07:00
parent 2a938b3eaa
commit b45d50b690
194 changed files with 4881 additions and 2966 deletions
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17
libc/str/utf16.h
View file

@ -1,20 +1,23 @@
#ifndef COSMOPOLITAN_LIBC_STR_UTF16_H_
#define COSMOPOLITAN_LIBC_STR_UTF16_H_
#include "libc/bits/likely.h"
#define UTF16_MASK 0xfc00
#define UTF16_MOAR 0xd800 /* 0xD800..0xDBFF */
#define UTF16_CONT 0xdc00 /* 0xDC00..0xDBFF */
#define UTF16_CONT 0xdc00 /* 0xDC00..0xDFFF */
#if !(__ASSEMBLER__ + __LINKER__ + 0)
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 IsSurrogate(wc) ((0xf800 & (wc)) == 0xd800)
#define IsHighSurrogate(wc) ((UTF16_MASK & (wc)) == UTF16_MOAR)
#define IsLowSurrogate(wc) ((UTF16_MASK & (wc)) == UTF16_CONT)
#define IsUcs2(wc) (((65535 & (wc)) >> 11) != 27)
#define IsUtf16Cont(wc) IsLowSurrogate(wc) /* TODO: DELETE */
#define MergeUtf16(hi, lo) ((((hi)-0xD800) << 10) + ((lo)-0xDC00) + 0x10000)
#define EncodeUtf16(wc) \
(__builtin_expect(((0x0000 <= (wc) && (wc) <= 0xFFFF) || \
(0xE000 <= (wc) && (wc) <= 0xFFFF)), \
1) \
(LIKELY((0x0000 <= (wc) && (wc) <= 0xFFFF) || \
(0xE000 <= (wc) && (wc) <= 0xFFFF)) \
? (wc) \
: 0x10000 <= (wc) && (wc) <= 0x10FFFF \
? (((((wc)-0x10000) >> 10) + 0xD800) | \