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Elevate Windows production worthiness

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- SQLite file locking now works on Windows
- SQLite will now use fdatasync() on non-Apple platforms
- Fix Ctrl-C handler on Windows to not crash with TLS
- Signals now work in multithreaded apps on Windows
- fcntl() will now accurately report EINVAL errors
- fcntl() now has excellent --strace logging
- Token bucket replenish now go 100x faster
- *NSYNC cancellations now work on Windows
- Support closefrom() on NetBSD
This commit is contained in:
Justine Tunney 2022-10-13 13:44:41 -07:00
parent d38700687a
commit 997ce29ddc
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GPG key ID: BE714B4575D6E328
95 changed files with 959 additions and 418 deletions
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19
libc/intrin/lockfileex.c
View file

@ -20,6 +20,7 @@
#include "libc/intrin/describeflags.internal.h"
#include "libc/intrin/describentoverlapped.internal.h"
#include "libc/intrin/strace.internal.h"
#include "libc/nt/enum/filelockflags.h"
#include "libc/nt/files.h"
__msabi extern typeof(LockFileEx) *const __imp_LockFileEx;
@ -35,16 +36,18 @@ bool32 LockFileEx(int64_t hFile, uint32_t dwFlags, uint32_t dwReserved,
uint32_t nNumberOfBytesToLockHigh,
struct NtOverlapped *lpOverlapped) {
bool32 ok;
STRACE("LockFileEx(%ld, %s, %#x, %'zu, %s) → ...", hFile,
DescribeNtLockFileFlags(dwFlags), dwReserved,
(uint64_t)nNumberOfBytesToLockHigh << 32 | nNumberOfBytesToLockLow,
DescribeNtOverlapped(lpOverlapped));
if (~dwFlags & kNtLockfileFailImmediately) {
NTTRACE("LockFileEx(%ld, %s, %#x, %'zu, %s) → ...", hFile,
DescribeNtLockFileFlags(dwFlags), dwReserved,
(uint64_t)nNumberOfBytesToLockHigh << 32 | nNumberOfBytesToLockLow,
DescribeNtOverlapped(lpOverlapped));
}
ok = __imp_LockFileEx(hFile, dwFlags, dwReserved, nNumberOfBytesToLockLow,
nNumberOfBytesToLockHigh, lpOverlapped);
if (!ok) __winerr();
STRACE("LockFileEx(%ld, %s, %#x, %'zu, [%s]) → %hhhd% m", hFile,
DescribeNtLockFileFlags(dwFlags), dwReserved,
(uint64_t)nNumberOfBytesToLockHigh << 32 | nNumberOfBytesToLockLow,
DescribeNtOverlapped(lpOverlapped), ok);
NTTRACE("LockFileEx(%ld, %s, %#x, %'zu, [%s]) → %hhhd% m", hFile,
DescribeNtLockFileFlags(dwFlags), dwReserved,
(uint64_t)nNumberOfBytesToLockHigh << 32 | nNumberOfBytesToLockLow,
DescribeNtOverlapped(lpOverlapped), ok);
return ok;
}