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bump ncruces/go-sqlite3 to v0.21.0 (#3621)

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kim
2024-12-12 19:44:53 +00:00
committed by GitHub
parent 60acdb21a9
commit fb12bbb10b
42 changed files with 224 additions and 105 deletions
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45
vendor/github.com/ncruces/go-sqlite3/vfs/os_windows.go generated vendored
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@ -1,9 +1,8 @@
//go:build !(sqlite3_dotlk || sqlite3_nosys)
//go:build !sqlite3_dotlk
package vfs
import (
"math/rand"
"os"
"time"
@ -46,7 +45,7 @@ func osGetExclusiveLock(file *os.File, state *LockLevel) _ErrorCode {
osUnlock(file, _SHARED_FIRST, _SHARED_SIZE)
// Acquire the EXCLUSIVE lock.
rc := osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, time.Millisecond)
rc := osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, 0)
if rc != _OK {
// Reacquire the SHARED lock.
@ -123,29 +122,40 @@ func osLock(file *os.File, flags, start, len uint32, timeout time.Duration, def
var err error
switch {
case timeout == 0:
err = osLockEx(file, flags|windows.LOCKFILE_FAIL_IMMEDIATELY, start, len)
err = osLockEx(file, flags|windows.LOCKFILE_FAIL_IMMEDIATELY, start, len, 0)
case timeout < 0:
err = osLockEx(file, flags, start, len)
err = osLockEx(file, flags, start, len, 0)
default:
before := time.Now()
for {
err = osLockEx(file, flags|windows.LOCKFILE_FAIL_IMMEDIATELY, start, len)
if errno, _ := err.(windows.Errno); errno != windows.ERROR_LOCK_VIOLATION {
break
var event windows.Handle
event, err = windows.CreateEvent(nil, 1, 0, nil)
if err != nil {
break
}
defer windows.CloseHandle(event)
err = osLockEx(file, flags, start, len, event)
if err == windows.ERROR_IO_PENDING {
rc, serr := windows.WaitForSingleObject(event, uint32(timeout/time.Millisecond))
if rc == windows.WAIT_OBJECT_0 {
return _OK
}
if time.Since(before) > timeout {
break
if serr != nil {
err = serr
} else {
err = windows.Errno(rc)
}
const sleepIncrement = 1024*1024 - 1 // power of two, ~1ms
time.Sleep(time.Duration(rand.Int63() & sleepIncrement))
windows.CancelIo(windows.Handle(file.Fd()))
}
}
return osLockErrorCode(err, def)
}
func osLockEx(file *os.File, flags, start, len uint32) error {
func osLockEx(file *os.File, flags, start, len uint32, event windows.Handle) error {
return windows.LockFileEx(windows.Handle(file.Fd()), flags,
0, len, 0, &windows.Overlapped{Offset: start})
0, len, 0, &windows.Overlapped{
Offset: start,
HEvent: event,
})
}
func osReadLock(file *os.File, start, len uint32, timeout time.Duration) _ErrorCode {
@ -166,7 +176,8 @@ func osLockErrorCode(err error, def _ErrorCode) _ErrorCode {
case
windows.ERROR_LOCK_VIOLATION,
windows.ERROR_IO_PENDING,
windows.ERROR_OPERATION_ABORTED:
windows.ERROR_OPERATION_ABORTED,
windows.WAIT_TIMEOUT:
return _BUSY
}
}