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Fix many thread and file descriptor issues on Windows

Browse source 
The greenbean web server now works nearly perfectly on Windows with over
1000 threads. But some synchronization issues still remain which prevent
us from going over nine thousand.
This commit is contained in:
Justine Tunney 2022-05-20 18:51:41 -07:00
parent 96781d0679
commit 7838edae88
32 changed files with 363 additions and 192 deletions
Download patch file Download diff file Expand all files Collapse all files

14
libc/calls/ioctl_tiocgwinsz-nt.c
View file

@ -22,6 +22,7 @@
#include "libc/calls/strace.internal.h"
#include "libc/calls/struct/termios.h"
#include "libc/calls/struct/winsize.h"
#include "libc/intrin/spinlock.h"
#include "libc/log/log.h"
#include "libc/nt/console.h"
#include "libc/nt/enum/startf.h"
@ -31,13 +32,15 @@
#include "libc/sysv/errfuns.h"
textwindows int ioctl_tiocgwinsz_nt(struct Fd *fd, struct winsize *ws) {
int i, e;
int i, e, rc;
uint32_t mode;
struct Fd *fds[3];
struct NtStartupInfo startinfo;
struct NtConsoleScreenBufferInfoEx sbinfo;
rc = -1;
e = errno;
if (ws) {
_spinlock(&__fds_lock);
fds[0] = fd, fds[1] = g_fds.p + 1, fds[2] = g_fds.p + 0;
GetStartupInfo(&startinfo);
for (i = 0; i < ARRAYLEN(fds); ++i) {
@ -51,14 +54,16 @@ textwindows int ioctl_tiocgwinsz_nt(struct Fd *fd, struct winsize *ws) {
ws->ws_xpixel = 0;
ws->ws_ypixel = 0;
errno = e;
return 0;
rc = 0;
break;
} else if (startinfo.dwFlags & kNtStartfUsecountchars) {
ws->ws_col = startinfo.dwXCountChars;
ws->ws_row = startinfo.dwYCountChars;
ws->ws_xpixel = 0;
ws->ws_ypixel = 0;
errno = e;
return 0;
rc = 0;
break;
} else {
__winerr();
}
@ -69,8 +74,9 @@ textwindows int ioctl_tiocgwinsz_nt(struct Fd *fd, struct winsize *ws) {
ebadf();
}
}
_spunlock(&__fds_lock);
} else {
efault();
}
return -1;
return rc;
}