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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
commit fb12bbb10b
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42 changed files with 224 additions and 105 deletions
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12
vendor/github.com/ncruces/go-sqlite3/vfs/shm_copy.go generated vendored
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@ -1,4 +1,4 @@
//go:build (windows && (386 || arm || amd64 || arm64 || riscv64 || ppc64le) && !sqlite3_nosys) || sqlite3_dotlk
//go:build (windows && (386 || arm || amd64 || arm64 || riscv64 || ppc64le)) || sqlite3_dotlk
package vfs
@ -13,7 +13,7 @@ const (
_WALINDEX_PGSZ = 32768
)
// This looks like a safe way of keeping the WAL-index in sync.
// This seems a safe way of keeping the WAL-index in sync.
//
// The WAL-index file starts with a header,
// and the index doesn't meaningfully change if the header doesn't change.
@ -27,7 +27,7 @@ const (
//
// Since all the data is either redundant+checksummed,
// 4 byte aligned, or modified under an exclusive lock,
// the copies below should correctly keep copies in sync.
// the copies below should correctly keep memory in sync.
//
// https://sqlite.org/walformat.html#the_wal_index_file_format
@ -35,7 +35,7 @@ func (s *vfsShm) shmAcquire(ptr *_ErrorCode) {
if ptr != nil && *ptr != _OK {
return
}
if len(s.ptrs) == 0 || shmUnmodified(s.shadow[0][:], s.shared[0][:]) {
if len(s.ptrs) == 0 || shmEqual(s.shadow[0][:], s.shared[0][:]) {
return
}
// Copies modified words from shared to private memory.
@ -53,7 +53,7 @@ func (s *vfsShm) shmAcquire(ptr *_ErrorCode) {
}
func (s *vfsShm) shmRelease() {
if len(s.ptrs) == 0 || shmUnmodified(s.shadow[0][:], util.View(s.mod, s.ptrs[0], _WALINDEX_HDR_SIZE)) {
if len(s.ptrs) == 0 || shmEqual(s.shadow[0][:], util.View(s.mod, s.ptrs[0], _WALINDEX_HDR_SIZE)) {
return
}
// Copies modified words from private to shared memory.
@ -82,6 +82,6 @@ func shmPage(s []byte) *[_WALINDEX_PGSZ / 4]uint32 {
return (*[_WALINDEX_PGSZ / 4]uint32)(unsafe.Slice(p, _WALINDEX_PGSZ/4))
}
func shmUnmodified(v1, v2 []byte) bool {
func shmEqual(v1, v2 []byte) bool {
return *(*[_WALINDEX_HDR_SIZE]byte)(v1[:]) == *(*[_WALINDEX_HDR_SIZE]byte)(v2[:])
}