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Improve Windows Console I/O

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- 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
This commit is contained in:
Justine Tunney 2023-08-08 04:00:29 -07:00
parent decf216655
commit 33d280c8ba
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GPG key ID: BE714B4575D6E328
34 changed files with 580 additions and 376 deletions
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10
libc/intrin/restorewintty.c
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@ -29,10 +29,10 @@ __msabi extern typeof(GetStdHandle) *const __imp_GetStdHandle;
extern uint32_t __pid_exec;
const signed char kConsoleHandles[3] = {
kNtStdInputHandle,
kNtStdOutputHandle,
kNtStdErrorHandle,
const signed char kNtConsoleHandles[3] = {
(signed char)kNtStdInputHandle,
(signed char)kNtStdOutputHandle,
(signed char)kNtStdErrorHandle,
};
// Puts cmd.exe gui back the way it was.
@ -41,7 +41,7 @@ void _restorewintty(void) {
if (!IsWindows()) return;
if (__imp_GetCurrentProcessId() != __pid_exec) return;
for (i = 0; i < 3; ++i) {
__imp_SetConsoleMode(__imp_GetStdHandle(kConsoleHandles[i]),
__imp_SetConsoleMode(__imp_GetStdHandle(kNtConsoleHandles[i]),
__ntconsolemode[i]);
}
}