[experiment] add alternative wasm sqlite3 implementation available via build-tag (#2863)

This allows for building GoToSocial with [SQLite transpiled to WASM](https://github.com/ncruces/go-sqlite3) and accessed through [Wazero](https://wazero.io/).

16 files changed, 1009 insertions, 0 deletions

diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_other.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_other.go
new file mode 100644
index 000000000..ba16efc02
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_other.go
@@ -0,0 +1,9 @@
+//go:build !(unix || windows) || sqlite3_nosys
+
+package util
+
+import "github.com/tetratelabs/wazero/experimental"
+
+func virtualAlloc(cap, max uint64) experimental.LinearMemory {
+	return sliceAlloc(cap, max)
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_slice.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_slice.go
new file mode 100644
index 000000000..b8cc1453c
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_slice.go
@@ -0,0 +1,25 @@
+//go:build !(darwin || linux) || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
+
+package util
+
+import "github.com/tetratelabs/wazero/experimental"
+
+func sliceAlloc(cap, max uint64) experimental.LinearMemory {
+	return &sliceBuffer{make([]byte, cap), max}
+}
+
+type sliceBuffer struct {
+	buf []byte
+	max uint64
+}
+
+func (b *sliceBuffer) Free() {}
+
+func (b *sliceBuffer) Reallocate(size uint64) []byte {
+	if cap := uint64(cap(b.buf)); size > cap {
+		b.buf = append(b.buf[:cap], make([]byte, size-cap)...)
+	} else {
+		b.buf = b.buf[:size]
+	}
+	return b.buf
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_unix.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_unix.go
new file mode 100644
index 000000000..2b1d3916b
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_unix.go
@@ -0,0 +1,67 @@
+//go:build unix && !sqlite3_nosys
+
+package util
+
+import (
+	"math"
+
+	"github.com/tetratelabs/wazero/experimental"
+	"golang.org/x/sys/unix"
+)
+
+func virtualAlloc(cap, max uint64) experimental.LinearMemory {
+	// Round up to the page size.
+	rnd := uint64(unix.Getpagesize() - 1)
+	max = (max + rnd) &^ rnd
+
+	if max > math.MaxInt {
+		// This ensures int(max) overflows to a negative value,
+		// and unix.Mmap returns EINVAL.
+		max = math.MaxUint64
+	}
+
+	// Reserve max bytes of address space, to ensure we won't need to move it.
+	// A protected, private, anonymous mapping should not commit memory.
+	b, err := unix.Mmap(-1, 0, int(max), unix.PROT_NONE, unix.MAP_PRIVATE|unix.MAP_ANON)
+	if err != nil {
+		panic(err)
+	}
+	return &mmappedMemory{buf: b[:0]}
+}
+
+// The slice covers the entire mmapped memory:
+//   - len(buf) is the already committed memory,
+//   - cap(buf) is the reserved address space.
+type mmappedMemory struct {
+	buf []byte
+}
+
+func (m *mmappedMemory) Reallocate(size uint64) []byte {
+	com := uint64(len(m.buf))
+	res := uint64(cap(m.buf))
+	if com < size && size < res {
+		// Round up to the page size.
+		rnd := uint64(unix.Getpagesize() - 1)
+		new := (size + rnd) &^ rnd
+
+		// Commit additional memory up to new bytes.
+		err := unix.Mprotect(m.buf[com:new], unix.PROT_READ|unix.PROT_WRITE)
+		if err != nil {
+			panic(err)
+		}
+
+		// Update committed memory.
+		m.buf = m.buf[:new]
+	}
+	// Limit returned capacity because bytes beyond
+	// len(m.buf) have not yet been committed.
+	return m.buf[:size:len(m.buf)]
+}
+
+func (m *mmappedMemory) Free() {
+	err := unix.Munmap(m.buf[:cap(m.buf)])
+	if err != nil {
+		panic(err)
+	}
+	m.buf = nil
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_windows.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_windows.go
new file mode 100644
index 000000000..8936173b4
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/alloc_windows.go
@@ -0,0 +1,76 @@
+//go:build !sqlite3_nosys
+
+package util
+
+import (
+	"math"
+	"reflect"
+	"unsafe"
+
+	"github.com/tetratelabs/wazero/experimental"
+	"golang.org/x/sys/windows"
+)
+
+func virtualAlloc(cap, max uint64) experimental.LinearMemory {
+	// Round up to the page size.
+	rnd := uint64(windows.Getpagesize() - 1)
+	max = (max + rnd) &^ rnd
+
+	if max > math.MaxInt {
+		// This ensures uintptr(max) overflows to a large value,
+		// and windows.VirtualAlloc returns an error.
+		max = math.MaxUint64
+	}
+
+	// Reserve max bytes of address space, to ensure we won't need to move it.
+	// This does not commit memory.
+	r, err := windows.VirtualAlloc(0, uintptr(max), windows.MEM_RESERVE, windows.PAGE_READWRITE)
+	if err != nil {
+		panic(err)
+	}
+
+	mem := virtualMemory{addr: r}
+	// SliceHeader, although deprecated, avoids a go vet warning.
+	sh := (*reflect.SliceHeader)(unsafe.Pointer(&mem.buf))
+	sh.Cap = int(max) // Not a bug.
+	sh.Data = r
+	return &mem
+}
+
+// The slice covers the entire mmapped memory:
+//   - len(buf) is the already committed memory,
+//   - cap(buf) is the reserved address space.
+type virtualMemory struct {
+	buf  []byte
+	addr uintptr
+}
+
+func (m *virtualMemory) Reallocate(size uint64) []byte {
+	com := uint64(len(m.buf))
+	res := uint64(cap(m.buf))
+	if com < size && size < res {
+		// Round up to the page size.
+		rnd := uint64(windows.Getpagesize() - 1)
+		new := (size + rnd) &^ rnd
+
+		// Commit additional memory up to new bytes.
+		_, err := windows.VirtualAlloc(m.addr, uintptr(new), windows.MEM_COMMIT, windows.PAGE_READWRITE)
+		if err != nil {
+			panic(err)
+		}
+
+		// Update committed memory.
+		m.buf = m.buf[:new]
+	}
+	// Limit returned capacity because bytes beyond
+	// len(m.buf) have not yet been committed.
+	return m.buf[:size:len(m.buf)]
+}
+
+func (m *virtualMemory) Free() {
+	err := windows.VirtualFree(m.addr, 0, windows.MEM_RELEASE)
+	if err != nil {
+		panic(err)
+	}
+	m.addr = 0
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/bool.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/bool.go
new file mode 100644
index 000000000..8427f3085
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/bool.go
@@ -0,0 +1,22 @@
+package util
+
+import "strings"
+
+func ParseBool(s string) (b, ok bool) {
+	if len(s) == 0 {
+		return false, false
+	}
+	if s[0] == '0' {
+		return false, true
+	}
+	if '1' <= s[0] && s[0] <= '9' {
+		return true, true
+	}
+	switch strings.ToLower(s) {
+	case "true", "yes", "on":
+		return true, true
+	case "false", "no", "off":
+		return false, true
+	}
+	return false, false
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/const.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/const.go
new file mode 100644
index 000000000..86bb9749d
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/const.go
@@ -0,0 +1,117 @@
+package util
+
+// https://sqlite.com/matrix/rescode.html
+const (
+	OK = 0 /* Successful result */
+
+	ERROR      = 1  /* Generic error */
+	INTERNAL   = 2  /* Internal logic error in SQLite */
+	PERM       = 3  /* Access permission denied */
+	ABORT      = 4  /* Callback routine requested an abort */
+	BUSY       = 5  /* The database file is locked */
+	LOCKED     = 6  /* A table in the database is locked */
+	NOMEM      = 7  /* A malloc() failed */
+	READONLY   = 8  /* Attempt to write a readonly database */
+	INTERRUPT  = 9  /* Operation terminated by sqlite3_interrupt() */
+	IOERR      = 10 /* Some kind of disk I/O error occurred */
+	CORRUPT    = 11 /* The database disk image is malformed */
+	NOTFOUND   = 12 /* Unknown opcode in sqlite3_file_control() */
+	FULL       = 13 /* Insertion failed because database is full */
+	CANTOPEN   = 14 /* Unable to open the database file */
+	PROTOCOL   = 15 /* Database lock protocol error */
+	EMPTY      = 16 /* Internal use only */
+	SCHEMA     = 17 /* The database schema changed */
+	TOOBIG     = 18 /* String or BLOB exceeds size limit */
+	CONSTRAINT = 19 /* Abort due to constraint violation */
+	MISMATCH   = 20 /* Data type mismatch */
+	MISUSE     = 21 /* Library used incorrectly */
+	NOLFS      = 22 /* Uses OS features not supported on host */
+	AUTH       = 23 /* Authorization denied */
+	FORMAT     = 24 /* Not used */
+	RANGE      = 25 /* 2nd parameter to sqlite3_bind out of range */
+	NOTADB     = 26 /* File opened that is not a database file */
+	NOTICE     = 27 /* Notifications from sqlite3_log() */
+	WARNING    = 28 /* Warnings from sqlite3_log() */
+
+	ROW  = 100 /* sqlite3_step() has another row ready */
+	DONE = 101 /* sqlite3_step() has finished executing */
+
+	ERROR_MISSING_COLLSEQ   = ERROR | (1 << 8)
+	ERROR_RETRY             = ERROR | (2 << 8)
+	ERROR_SNAPSHOT          = ERROR | (3 << 8)
+	IOERR_READ              = IOERR | (1 << 8)
+	IOERR_SHORT_READ        = IOERR | (2 << 8)
+	IOERR_WRITE             = IOERR | (3 << 8)
+	IOERR_FSYNC             = IOERR | (4 << 8)
+	IOERR_DIR_FSYNC         = IOERR | (5 << 8)
+	IOERR_TRUNCATE          = IOERR | (6 << 8)
+	IOERR_FSTAT             = IOERR | (7 << 8)
+	IOERR_UNLOCK            = IOERR | (8 << 8)
+	IOERR_RDLOCK            = IOERR | (9 << 8)
+	IOERR_DELETE            = IOERR | (10 << 8)
+	IOERR_BLOCKED           = IOERR | (11 << 8)
+	IOERR_NOMEM             = IOERR | (12 << 8)
+	IOERR_ACCESS            = IOERR | (13 << 8)
+	IOERR_CHECKRESERVEDLOCK = IOERR | (14 << 8)
+	IOERR_LOCK              = IOERR | (15 << 8)
+	IOERR_CLOSE             = IOERR | (16 << 8)
+	IOERR_DIR_CLOSE         = IOERR | (17 << 8)
+	IOERR_SHMOPEN           = IOERR | (18 << 8)
+	IOERR_SHMSIZE           = IOERR | (19 << 8)
+	IOERR_SHMLOCK           = IOERR | (20 << 8)
+	IOERR_SHMMAP            = IOERR | (21 << 8)
+	IOERR_SEEK              = IOERR | (22 << 8)
+	IOERR_DELETE_NOENT      = IOERR | (23 << 8)
+	IOERR_MMAP              = IOERR | (24 << 8)
+	IOERR_GETTEMPPATH       = IOERR | (25 << 8)
+	IOERR_CONVPATH          = IOERR | (26 << 8)
+	IOERR_VNODE             = IOERR | (27 << 8)
+	IOERR_AUTH              = IOERR | (28 << 8)
+	IOERR_BEGIN_ATOMIC      = IOERR | (29 << 8)
+	IOERR_COMMIT_ATOMIC     = IOERR | (30 << 8)
+	IOERR_ROLLBACK_ATOMIC   = IOERR | (31 << 8)
+	IOERR_DATA              = IOERR | (32 << 8)
+	IOERR_CORRUPTFS         = IOERR | (33 << 8)
+	IOERR_IN_PAGE           = IOERR | (34 << 8)
+	LOCKED_SHAREDCACHE      = LOCKED | (1 << 8)
+	LOCKED_VTAB             = LOCKED | (2 << 8)
+	BUSY_RECOVERY           = BUSY | (1 << 8)
+	BUSY_SNAPSHOT           = BUSY | (2 << 8)
+	BUSY_TIMEOUT            = BUSY | (3 << 8)
+	CANTOPEN_NOTEMPDIR      = CANTOPEN | (1 << 8)
+	CANTOPEN_ISDIR          = CANTOPEN | (2 << 8)
+	CANTOPEN_FULLPATH       = CANTOPEN | (3 << 8)
+	CANTOPEN_CONVPATH       = CANTOPEN | (4 << 8)
+	CANTOPEN_DIRTYWAL       = CANTOPEN | (5 << 8) /* Not Used */
+	CANTOPEN_SYMLINK        = CANTOPEN | (6 << 8)
+	CORRUPT_VTAB            = CORRUPT | (1 << 8)
+	CORRUPT_SEQUENCE        = CORRUPT | (2 << 8)
+	CORRUPT_INDEX           = CORRUPT | (3 << 8)
+	READONLY_RECOVERY       = READONLY | (1 << 8)
+	READONLY_CANTLOCK       = READONLY | (2 << 8)
+	READONLY_ROLLBACK       = READONLY | (3 << 8)
+	READONLY_DBMOVED        = READONLY | (4 << 8)
+	READONLY_CANTINIT       = READONLY | (5 << 8)
+	READONLY_DIRECTORY      = READONLY | (6 << 8)
+	ABORT_ROLLBACK          = ABORT | (2 << 8)
+	CONSTRAINT_CHECK        = CONSTRAINT | (1 << 8)
+	CONSTRAINT_COMMITHOOK   = CONSTRAINT | (2 << 8)
+	CONSTRAINT_FOREIGNKEY   = CONSTRAINT | (3 << 8)
+	CONSTRAINT_FUNCTION     = CONSTRAINT | (4 << 8)
+	CONSTRAINT_NOTNULL      = CONSTRAINT | (5 << 8)
+	CONSTRAINT_PRIMARYKEY   = CONSTRAINT | (6 << 8)
+	CONSTRAINT_TRIGGER      = CONSTRAINT | (7 << 8)
+	CONSTRAINT_UNIQUE       = CONSTRAINT | (8 << 8)
+	CONSTRAINT_VTAB         = CONSTRAINT | (9 << 8)
+	CONSTRAINT_ROWID        = CONSTRAINT | (10 << 8)
+	CONSTRAINT_PINNED       = CONSTRAINT | (11 << 8)
+	CONSTRAINT_DATATYPE     = CONSTRAINT | (12 << 8)
+	NOTICE_RECOVER_WAL      = NOTICE | (1 << 8)
+	NOTICE_RECOVER_ROLLBACK = NOTICE | (2 << 8)
+	NOTICE_RBU              = NOTICE | (3 << 8)
+	WARNING_AUTOINDEX       = WARNING | (1 << 8)
+	AUTH_USER               = AUTH | (1 << 8)
+
+	OK_LOAD_PERMANENTLY = OK | (1 << 8)
+	OK_SYMLINK          = OK | (2 << 8) /* internal use only */
+)
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/error.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/error.go
new file mode 100644
index 000000000..1f5555fd3
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/error.go
@@ -0,0 +1,106 @@
+package util
+
+import (
+	"runtime"
+	"strconv"
+)
+
+type ErrorString string
+
+func (e ErrorString) Error() string { return string(e) }
+
+const (
+	NilErr       = ErrorString("sqlite3: invalid memory address or null pointer dereference")
+	OOMErr       = ErrorString("sqlite3: out of memory")
+	RangeErr     = ErrorString("sqlite3: index out of range")
+	NoNulErr     = ErrorString("sqlite3: missing NUL terminator")
+	NoBinaryErr  = ErrorString("sqlite3: no SQLite binary embed/set/loaded")
+	BadBinaryErr = ErrorString("sqlite3: invalid SQLite binary embed/set/loaded")
+	TimeErr      = ErrorString("sqlite3: invalid time value")
+	WhenceErr    = ErrorString("sqlite3: invalid whence")
+	OffsetErr    = ErrorString("sqlite3: invalid offset")
+	TailErr      = ErrorString("sqlite3: multiple statements")
+	IsolationErr = ErrorString("sqlite3: unsupported isolation level")
+	ValueErr     = ErrorString("sqlite3: unsupported value")
+	NoVFSErr     = ErrorString("sqlite3: no such vfs: ")
+)
+
+func AssertErr() ErrorString {
+	msg := "sqlite3: assertion failed"
+	if _, file, line, ok := runtime.Caller(1); ok {
+		msg += " (" + file + ":" + strconv.Itoa(line) + ")"
+	}
+	return ErrorString(msg)
+}
+
+func ErrorCodeString(rc uint32) string {
+	switch rc {
+	case ABORT_ROLLBACK:
+		return "sqlite3: abort due to ROLLBACK"
+	case ROW:
+		return "sqlite3: another row available"
+	case DONE:
+		return "sqlite3: no more rows available"
+	}
+	switch rc & 0xff {
+	case OK:
+		return "sqlite3: not an error"
+	case ERROR:
+		return "sqlite3: SQL logic error"
+	case INTERNAL:
+		break
+	case PERM:
+		return "sqlite3: access permission denied"
+	case ABORT:
+		return "sqlite3: query aborted"
+	case BUSY:
+		return "sqlite3: database is locked"
+	case LOCKED:
+		return "sqlite3: database table is locked"
+	case NOMEM:
+		return "sqlite3: out of memory"
+	case READONLY:
+		return "sqlite3: attempt to write a readonly database"
+	case INTERRUPT:
+		return "sqlite3: interrupted"
+	case IOERR:
+		return "sqlite3: disk I/O error"
+	case CORRUPT:
+		return "sqlite3: database disk image is malformed"
+	case NOTFOUND:
+		return "sqlite3: unknown operation"
+	case FULL:
+		return "sqlite3: database or disk is full"
+	case CANTOPEN:
+		return "sqlite3: unable to open database file"
+	case PROTOCOL:
+		return "sqlite3: locking protocol"
+	case FORMAT:
+		break
+	case SCHEMA:
+		return "sqlite3: database schema has changed"
+	case TOOBIG:
+		return "sqlite3: string or blob too big"
+	case CONSTRAINT:
+		return "sqlite3: constraint failed"
+	case MISMATCH:
+		return "sqlite3: datatype mismatch"
+	case MISUSE:
+		return "sqlite3: bad parameter or other API misuse"
+	case NOLFS:
+		break
+	case AUTH:
+		return "sqlite3: authorization denied"
+	case EMPTY:
+		break
+	case RANGE:
+		return "sqlite3: column index out of range"
+	case NOTADB:
+		return "sqlite3: file is not a database"
+	case NOTICE:
+		return "sqlite3: notification message"
+	case WARNING:
+		return "sqlite3: warning message"
+	}
+	return "sqlite3: unknown error"
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/func.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/func.go
new file mode 100644
index 000000000..be7a47c2f
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/func.go
@@ -0,0 +1,193 @@
+package util
+
+import (
+	"context"
+
+	"github.com/tetratelabs/wazero"
+	"github.com/tetratelabs/wazero/api"
+)
+
+type i32 interface{ ~int32 | ~uint32 }
+type i64 interface{ ~int64 | ~uint64 }
+
+type funcVI[T0 i32] func(context.Context, api.Module, T0)
+
+func (fn funcVI[T0]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	fn(ctx, mod, T0(stack[0]))
+}
+
+func ExportFuncVI[T0 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0)) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcVI[T0](fn),
+			[]api.ValueType{api.ValueTypeI32}, nil).
+		Export(name)
+}
+
+type funcVII[T0, T1 i32] func(context.Context, api.Module, T0, T1)
+
+func (fn funcVII[T0, T1]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	fn(ctx, mod, T0(stack[0]), T1(stack[1]))
+}
+
+func ExportFuncVII[T0, T1 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1)) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcVII[T0, T1](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32}, nil).
+		Export(name)
+}
+
+type funcVIII[T0, T1, T2 i32] func(context.Context, api.Module, T0, T1, T2)
+
+func (fn funcVIII[T0, T1, T2]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]))
+}
+
+func ExportFuncVIII[T0, T1, T2 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2)) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcVIII[T0, T1, T2](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32}, nil).
+		Export(name)
+}
+
+type funcVIIII[T0, T1, T2, T3 i32] func(context.Context, api.Module, T0, T1, T2, T3)
+
+func (fn funcVIIII[T0, T1, T2, T3]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]))
+}
+
+func ExportFuncVIIII[T0, T1, T2, T3 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3)) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcVIIII[T0, T1, T2, T3](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32}, nil).
+		Export(name)
+}
+
+type funcVIIIII[T0, T1, T2, T3, T4 i32] func(context.Context, api.Module, T0, T1, T2, T3, T4)
+
+func (fn funcVIIIII[T0, T1, T2, T3, T4]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4]))
+}
+
+func ExportFuncVIIIII[T0, T1, T2, T3, T4 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3, T4)) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcVIIIII[T0, T1, T2, T3, T4](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32}, nil).
+		Export(name)
+}
+
+type funcVIIIIJ[T0, T1, T2, T3 i32, T4 i64] func(context.Context, api.Module, T0, T1, T2, T3, T4)
+
+func (fn funcVIIIIJ[T0, T1, T2, T3, T4]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4]))
+}
+
+func ExportFuncVIIIIJ[T0, T1, T2, T3 i32, T4 i64](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3, T4)) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcVIIIIJ[T0, T1, T2, T3, T4](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI64}, nil).
+		Export(name)
+}
+
+type funcII[TR, T0 i32] func(context.Context, api.Module, T0) TR
+
+func (fn funcII[TR, T0]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	stack[0] = uint64(fn(ctx, mod, T0(stack[0])))
+}
+
+func ExportFuncII[TR, T0 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0) TR) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcII[TR, T0](fn),
+			[]api.ValueType{api.ValueTypeI32}, []api.ValueType{api.ValueTypeI32}).
+		Export(name)
+}
+
+type funcIII[TR, T0, T1 i32] func(context.Context, api.Module, T0, T1) TR
+
+func (fn funcIII[TR, T0, T1]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1])))
+}
+
+func ExportFuncIII[TR, T0, T1 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1) TR) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcIII[TR, T0, T1](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32}, []api.ValueType{api.ValueTypeI32}).
+		Export(name)
+}
+
+type funcIIII[TR, T0, T1, T2 i32] func(context.Context, api.Module, T0, T1, T2) TR
+
+func (fn funcIIII[TR, T0, T1, T2]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2])))
+}
+
+func ExportFuncIIII[TR, T0, T1, T2 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2) TR) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcIIII[TR, T0, T1, T2](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32}, []api.ValueType{api.ValueTypeI32}).
+		Export(name)
+}
+
+type funcIIIII[TR, T0, T1, T2, T3 i32] func(context.Context, api.Module, T0, T1, T2, T3) TR
+
+func (fn funcIIIII[TR, T0, T1, T2, T3]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3])))
+}
+
+func ExportFuncIIIII[TR, T0, T1, T2, T3 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3) TR) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcIIIII[TR, T0, T1, T2, T3](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32}, []api.ValueType{api.ValueTypeI32}).
+		Export(name)
+}
+
+type funcIIIIII[TR, T0, T1, T2, T3, T4 i32] func(context.Context, api.Module, T0, T1, T2, T3, T4) TR
+
+func (fn funcIIIIII[TR, T0, T1, T2, T3, T4]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4])))
+}
+
+func ExportFuncIIIIII[TR, T0, T1, T2, T3, T4 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3, T4) TR) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcIIIIII[TR, T0, T1, T2, T3, T4](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32}, []api.ValueType{api.ValueTypeI32}).
+		Export(name)
+}
+
+type funcIIIIIII[TR, T0, T1, T2, T3, T4, T5 i32] func(context.Context, api.Module, T0, T1, T2, T3, T4, T5) TR
+
+func (fn funcIIIIIII[TR, T0, T1, T2, T3, T4, T5]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4]), T5(stack[5])))
+}
+
+func ExportFuncIIIIIII[TR, T0, T1, T2, T3, T4, T5 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3, T4, T5) TR) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcIIIIIII[TR, T0, T1, T2, T3, T4, T5](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32}, []api.ValueType{api.ValueTypeI32}).
+		Export(name)
+}
+
+type funcIIIIJ[TR, T0, T1, T2 i32, T3 i64] func(context.Context, api.Module, T0, T1, T2, T3) TR
+
+func (fn funcIIIIJ[TR, T0, T1, T2, T3]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3])))
+}
+
+func ExportFuncIIIIJ[TR, T0, T1, T2 i32, T3 i64](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3) TR) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcIIIIJ[TR, T0, T1, T2, T3](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI32, api.ValueTypeI64}, []api.ValueType{api.ValueTypeI32}).
+		Export(name)
+}
+
+type funcIIJ[TR, T0 i32, T1 i64] func(context.Context, api.Module, T0, T1) TR
+
+func (fn funcIIJ[TR, T0, T1]) Call(ctx context.Context, mod api.Module, stack []uint64) {
+	stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1])))
+}
+
+func ExportFuncIIJ[TR, T0 i32, T1 i64](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1) TR) {
+	mod.NewFunctionBuilder().
+		WithGoModuleFunction(funcIIJ[TR, T0, T1](fn),
+			[]api.ValueType{api.ValueTypeI32, api.ValueTypeI64}, []api.ValueType{api.ValueTypeI32}).
+		Export(name)
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/handle.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/handle.go
new file mode 100644
index 000000000..4584324c1
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/handle.go
@@ -0,0 +1,65 @@
+package util
+
+import (
+	"context"
+	"io"
+)
+
+type handleState struct {
+	handles []any
+	holes   int
+}
+
+func (s *handleState) CloseNotify(ctx context.Context, exitCode uint32) {
+	for _, h := range s.handles {
+		if c, ok := h.(io.Closer); ok {
+			c.Close()
+		}
+	}
+	s.handles = nil
+	s.holes = 0
+}
+
+func GetHandle(ctx context.Context, id uint32) any {
+	if id == 0 {
+		return nil
+	}
+	s := ctx.Value(moduleKey{}).(*moduleState)
+	return s.handles[^id]
+}
+
+func DelHandle(ctx context.Context, id uint32) error {
+	if id == 0 {
+		return nil
+	}
+	s := ctx.Value(moduleKey{}).(*moduleState)
+	a := s.handles[^id]
+	s.handles[^id] = nil
+	s.holes++
+	if c, ok := a.(io.Closer); ok {
+		return c.Close()
+	}
+	return nil
+}
+
+func AddHandle(ctx context.Context, a any) (id uint32) {
+	if a == nil {
+		panic(NilErr)
+	}
+	s := ctx.Value(moduleKey{}).(*moduleState)
+
+	// Find an empty slot.
+	if s.holes > cap(s.handles)-len(s.handles) {
+		for id, h := range s.handles {
+			if h == nil {
+				s.holes--
+				s.handles[id] = a
+				return ^uint32(id)
+			}
+		}
+	}
+
+	// Add a new slot.
+	s.handles = append(s.handles, a)
+	return -uint32(len(s.handles))
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/json.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/json.go
new file mode 100644
index 000000000..c0ba38cf0
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/json.go
@@ -0,0 +1,35 @@
+package util
+
+import (
+	"encoding/json"
+	"strconv"
+	"time"
+	"unsafe"
+)
+
+type JSON struct{ Value any }
+
+func (j JSON) Scan(value any) error {
+	var buf []byte
+
+	switch v := value.(type) {
+	case []byte:
+		buf = v
+	case string:
+		buf = unsafe.Slice(unsafe.StringData(v), len(v))
+	case int64:
+		buf = strconv.AppendInt(nil, v, 10)
+	case float64:
+		buf = strconv.AppendFloat(nil, v, 'g', -1, 64)
+	case time.Time:
+		buf = append(buf, '"')
+		buf = v.AppendFormat(buf, time.RFC3339Nano)
+		buf = append(buf, '"')
+	case nil:
+		buf = append(buf, "null"...)
+	default:
+		panic(AssertErr())
+	}
+
+	return json.Unmarshal(buf, j.Value)
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/mem.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/mem.go
new file mode 100644
index 000000000..a09523fd1
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/mem.go
@@ -0,0 +1,134 @@
+package util
+
+import (
+	"bytes"
+	"math"
+
+	"github.com/tetratelabs/wazero/api"
+)
+
+func View(mod api.Module, ptr uint32, size uint64) []byte {
+	if ptr == 0 {
+		panic(NilErr)
+	}
+	if size > math.MaxUint32 {
+		panic(RangeErr)
+	}
+	if size == 0 {
+		return nil
+	}
+	buf, ok := mod.Memory().Read(ptr, uint32(size))
+	if !ok {
+		panic(RangeErr)
+	}
+	return buf
+}
+
+func ReadUint8(mod api.Module, ptr uint32) uint8 {
+	if ptr == 0 {
+		panic(NilErr)
+	}
+	v, ok := mod.Memory().ReadByte(ptr)
+	if !ok {
+		panic(RangeErr)
+	}
+	return v
+}
+
+func ReadUint32(mod api.Module, ptr uint32) uint32 {
+	if ptr == 0 {
+		panic(NilErr)
+	}
+	v, ok := mod.Memory().ReadUint32Le(ptr)
+	if !ok {
+		panic(RangeErr)
+	}
+	return v
+}
+
+func WriteUint8(mod api.Module, ptr uint32, v uint8) {
+	if ptr == 0 {
+		panic(NilErr)
+	}
+	ok := mod.Memory().WriteByte(ptr, v)
+	if !ok {
+		panic(RangeErr)
+	}
+}
+
+func WriteUint32(mod api.Module, ptr uint32, v uint32) {
+	if ptr == 0 {
+		panic(NilErr)
+	}
+	ok := mod.Memory().WriteUint32Le(ptr, v)
+	if !ok {
+		panic(RangeErr)
+	}
+}
+
+func ReadUint64(mod api.Module, ptr uint32) uint64 {
+	if ptr == 0 {
+		panic(NilErr)
+	}
+	v, ok := mod.Memory().ReadUint64Le(ptr)
+	if !ok {
+		panic(RangeErr)
+	}
+	return v
+}
+
+func WriteUint64(mod api.Module, ptr uint32, v uint64) {
+	if ptr == 0 {
+		panic(NilErr)
+	}
+	ok := mod.Memory().WriteUint64Le(ptr, v)
+	if !ok {
+		panic(RangeErr)
+	}
+}
+
+func ReadFloat64(mod api.Module, ptr uint32) float64 {
+	return math.Float64frombits(ReadUint64(mod, ptr))
+}
+
+func WriteFloat64(mod api.Module, ptr uint32, v float64) {
+	WriteUint64(mod, ptr, math.Float64bits(v))
+}
+
+func ReadString(mod api.Module, ptr, maxlen uint32) string {
+	if ptr == 0 {
+		panic(NilErr)
+	}
+	switch maxlen {
+	case 0:
+		return ""
+	case math.MaxUint32:
+		// avoid overflow
+	default:
+		maxlen = maxlen + 1
+	}
+	mem := mod.Memory()
+	buf, ok := mem.Read(ptr, maxlen)
+	if !ok {
+		buf, ok = mem.Read(ptr, mem.Size()-ptr)
+		if !ok {
+			panic(RangeErr)
+		}
+	}
+	if i := bytes.IndexByte(buf, 0); i < 0 {
+		panic(NoNulErr)
+	} else {
+		return string(buf[:i])
+	}
+}
+
+func WriteBytes(mod api.Module, ptr uint32, b []byte) {
+	buf := View(mod, ptr, uint64(len(b)))
+	copy(buf, b)
+}
+
+func WriteString(mod api.Module, ptr uint32, s string) {
+	buf := View(mod, ptr, uint64(len(s)+1))
+	buf[len(s)] = 0
+	copy(buf, s)
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/mmap.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/mmap.go
new file mode 100644
index 000000000..6783c9612
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/mmap.go
@@ -0,0 +1,97 @@
+//go:build (darwin || linux) && (amd64 || arm64 || riscv64) && !(sqlite3_noshm || sqlite3_nosys)
+
+package util
+
+import (
+	"context"
+	"os"
+	"unsafe"
+
+	"github.com/tetratelabs/wazero/api"
+	"github.com/tetratelabs/wazero/experimental"
+	"golang.org/x/sys/unix"
+)
+
+func withAllocator(ctx context.Context) context.Context {
+	return experimental.WithMemoryAllocator(ctx,
+		experimental.MemoryAllocatorFunc(virtualAlloc))
+}
+
+type mmapState struct {
+	regions []*MappedRegion
+}
+
+func (s *mmapState) new(ctx context.Context, mod api.Module, size int32) *MappedRegion {
+	// Find unused region.
+	for _, r := range s.regions {
+		if !r.used && r.size == size {
+			return r
+		}
+	}
+
+	// Allocate page aligned memmory.
+	alloc := mod.ExportedFunction("aligned_alloc")
+	stack := [2]uint64{
+		uint64(unix.Getpagesize()),
+		uint64(size),
+	}
+	if err := alloc.CallWithStack(ctx, stack[:]); err != nil {
+		panic(err)
+	}
+	if stack[0] == 0 {
+		panic(OOMErr)
+	}
+
+	// Save the newly allocated region.
+	ptr := uint32(stack[0])
+	buf := View(mod, ptr, uint64(size))
+	addr := uintptr(unsafe.Pointer(&buf[0]))
+	s.regions = append(s.regions, &MappedRegion{
+		Ptr:  ptr,
+		addr: addr,
+		size: size,
+	})
+	return s.regions[len(s.regions)-1]
+}
+
+type MappedRegion struct {
+	addr uintptr
+	Ptr  uint32
+	size int32
+	used bool
+}
+
+func MapRegion(ctx context.Context, mod api.Module, f *os.File, offset int64, size int32, prot int) (*MappedRegion, error) {
+	s := ctx.Value(moduleKey{}).(*moduleState)
+	r := s.new(ctx, mod, size)
+	err := r.mmap(f, offset, prot)
+	if err != nil {
+		return nil, err
+	}
+	return r, nil
+}
+
+func (r *MappedRegion) Unmap() error {
+	// We can't munmap the region, otherwise it could be remaped.
+	// Instead, convert it to a protected, private, anonymous mapping.
+	// If successful, it can be reused for a subsequent mmap.
+	_, err := mmap(r.addr, uintptr(r.size),
+		unix.PROT_NONE, unix.MAP_PRIVATE|unix.MAP_ANON|unix.MAP_FIXED,
+		-1, 0)
+	r.used = err != nil
+	return err
+}
+
+func (r *MappedRegion) mmap(f *os.File, offset int64, prot int) error {
+	_, err := mmap(r.addr, uintptr(r.size),
+		prot, unix.MAP_SHARED|unix.MAP_FIXED,
+		int(f.Fd()), offset)
+	r.used = err == nil
+	return err
+}
+
+// We need the low level mmap for MAP_FIXED to work.
+// Bind the syscall version hoping that it is more stable.
+
+//go:linkname mmap syscall.mmap
+func mmap(addr, length uintptr, prot, flag, fd int, pos int64) (*byte, error)
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/mmap_other.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/mmap_other.go
new file mode 100644
index 000000000..1e81c9fd3
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/mmap_other.go
@@ -0,0 +1,21 @@
+//go:build !(darwin || linux) || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
+
+package util
+
+import (
+	"context"
+
+	"github.com/tetratelabs/wazero/experimental"
+)
+
+type mmapState struct{}
+
+func withAllocator(ctx context.Context) context.Context {
+	return experimental.WithMemoryAllocator(ctx,
+		experimental.MemoryAllocatorFunc(func(cap, max uint64) experimental.LinearMemory {
+			if cap == max {
+				return virtualAlloc(cap, max)
+			}
+			return sliceAlloc(cap, max)
+		}))
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/module.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/module.go
new file mode 100644
index 000000000..22793e972
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/module.go
@@ -0,0 +1,21 @@
+package util
+
+import (
+	"context"
+
+	"github.com/tetratelabs/wazero/experimental"
+)
+
+type moduleKey struct{}
+type moduleState struct {
+	mmapState
+	handleState
+}
+
+func NewContext(ctx context.Context) context.Context {
+	state := new(moduleState)
+	ctx = withAllocator(ctx)
+	ctx = experimental.WithCloseNotifier(ctx, state)
+	ctx = context.WithValue(ctx, moduleKey{}, state)
+	return ctx
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/pointer.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/pointer.go
new file mode 100644
index 000000000..eae4dae17
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/pointer.go
@@ -0,0 +1,11 @@
+package util
+
+type Pointer[T any] struct{ Value T }
+
+func (p Pointer[T]) unwrap() any { return p.Value }
+
+type PointerUnwrap interface{ unwrap() any }
+
+func UnwrapPointer(p PointerUnwrap) any {
+	return p.unwrap()
+}
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/reflect.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/reflect.go
new file mode 100644
index 000000000..3104a7cf3
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/reflect.go
@@ -0,0 +1,10 @@
+package util
+
+import "reflect"
+
+func ReflectType(v reflect.Value) reflect.Type {
+	if v.Kind() != reflect.Invalid {
+		return v.Type()
+	}
+	return nil
+}