mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-03-05 16:36:26 +00:00
33d280c8ba
- Blocking read operations on the Windows Console can now EINTR - Blocking read operations on Windows pipes now EINTR more reliably - setitimer() will no longer be inherited across fork() on Windows - It's now possible to use ECHO when the console is in raw mode - The ECHOCTL flag now works correctly on the Windows Console - The ICRNL flag now works correctly on the Windows Console - pread() and pwrite() will now raise ESPIPE on Windows - Opening /dev/tty on Windows is improved (untested) - Overlapped I/O is now implemented in a better way
23 lines
738 B
C
23 lines
738 B
C
#ifndef COSMOPOLITAN_LIBC_NT_VERSION_H_
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#define COSMOPOLITAN_LIBC_NT_VERSION_H_
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#include "libc/nt/struct/osversioninfo.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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bool32 GetVersionEx(struct NtOsVersionInfo *lpVersionInformation);
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#if defined(__GNUC__) && !defined(__STRICT_ANSI__) && defined(__x86_64__)
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#define IsAtLeastWindows10() (GetNtMajorVersion() >= 10)
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#define GetNtMajorVersion() \
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({ \
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uintptr_t __x; \
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asm("mov\t%%gs:96,%q0\r\n" \
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"mov\t280(%q0),%b0" \
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: "=q"(__x)); \
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(unsigned char)__x; \
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})
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#endif
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_NT_VERSION_H_ */
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