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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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12
libc/runtime/enable_threads.c
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@ -19,17 +19,15 @@
#include "libc/assert.h"
#include "libc/calls/calls.h"
#include "libc/intrin/strace.internal.h"
#include "libc/thread/tls.h"
#include "libc/runtime/runtime.h"
#include "libc/thread/tls.h"
extern int __threadcalls_end[];
extern int __threadcalls_start[];
#pragma weak __threadcalls_start
#pragma weak __threadcalls_end
privileged void __enable_threads(void) {
if (__threaded) return;
STRACE("__enable_threads()");
static privileged dontinline void FixupLocks(void) {
__morph_begin();
/*
* _NOPL("__threadcalls", func)
@ -55,5 +53,11 @@ privileged void __enable_threads(void) {
_base[*p + 2] = 0xe8;
}
__morph_end();
}
void __enable_threads(void) {
if (__threaded) return;
STRACE("__enable_threads()");
FixupLocks();
__threaded = gettid();
}