mirror of
https://github.com/ncruces/go-sqlite3.git
synced 2026-01-11 21:49:13 +00:00
Deoptimize.
This commit is contained in:
Nuno Cruces
208
sqlite.go
208
sqlite.go
@@ -57,7 +57,7 @@ func compileSQLite() {
|
||||
}
|
||||
}
|
||||
if bin == nil {
|
||||
instance.err = util.BinaryErr
|
||||
instance.err = util.NoBinaryErr
|
||||
return
|
||||
}
|
||||
|
||||
@@ -67,7 +67,7 @@ func compileSQLite() {
|
||||
type sqlite struct {
|
||||
ctx context.Context
|
||||
mod api.Module
|
||||
api sqliteAPI
|
||||
freer uint32
|
||||
stack [8]uint64
|
||||
}
|
||||
|
||||
@@ -86,110 +86,12 @@ func instantiateSQLite() (sqlt *sqlite, err error) {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
getFun := func(name string) api.Function {
|
||||
f := sqlt.mod.ExportedFunction(name)
|
||||
if f == nil {
|
||||
err = util.NoFuncErr + util.ErrorString(name)
|
||||
return nil
|
||||
}
|
||||
return f
|
||||
global := sqlt.mod.ExportedGlobal("malloc_destructor")
|
||||
if global == nil {
|
||||
return nil, util.BadBinaryErr
|
||||
}
|
||||
|
||||
getVal := func(name string) uint32 {
|
||||
g := sqlt.mod.ExportedGlobal(name)
|
||||
if g == nil {
|
||||
err = util.NoGlobalErr + util.ErrorString(name)
|
||||
return 0
|
||||
}
|
||||
return util.ReadUint32(sqlt.mod, uint32(g.Get()))
|
||||
}
|
||||
|
||||
sqlt.api = sqliteAPI{
|
||||
free: getFun("free"),
|
||||
malloc: getFun("malloc"),
|
||||
destructor: getVal("malloc_destructor"),
|
||||
errcode: getFun("sqlite3_errcode"),
|
||||
errstr: getFun("sqlite3_errstr"),
|
||||
errmsg: getFun("sqlite3_errmsg"),
|
||||
erroff: getFun("sqlite3_error_offset"),
|
||||
open: getFun("sqlite3_open_v2"),
|
||||
close: getFun("sqlite3_close"),
|
||||
closeZombie: getFun("sqlite3_close_v2"),
|
||||
prepare: getFun("sqlite3_prepare_v3"),
|
||||
finalize: getFun("sqlite3_finalize"),
|
||||
reset: getFun("sqlite3_reset"),
|
||||
step: getFun("sqlite3_step"),
|
||||
exec: getFun("sqlite3_exec"),
|
||||
interrupt: getFun("sqlite3_interrupt"),
|
||||
progressHandler: getFun("sqlite3_progress_handler_go"),
|
||||
clearBindings: getFun("sqlite3_clear_bindings"),
|
||||
bindCount: getFun("sqlite3_bind_parameter_count"),
|
||||
bindIndex: getFun("sqlite3_bind_parameter_index"),
|
||||
bindName: getFun("sqlite3_bind_parameter_name"),
|
||||
bindNull: getFun("sqlite3_bind_null"),
|
||||
bindInteger: getFun("sqlite3_bind_int64"),
|
||||
bindFloat: getFun("sqlite3_bind_double"),
|
||||
bindText: getFun("sqlite3_bind_text64"),
|
||||
bindBlob: getFun("sqlite3_bind_blob64"),
|
||||
bindZeroBlob: getFun("sqlite3_bind_zeroblob64"),
|
||||
bindPointer: getFun("sqlite3_bind_pointer_go"),
|
||||
bindValue: getFun("sqlite3_bind_value"),
|
||||
columnCount: getFun("sqlite3_column_count"),
|
||||
columnName: getFun("sqlite3_column_name"),
|
||||
columnType: getFun("sqlite3_column_type"),
|
||||
columnInteger: getFun("sqlite3_column_int64"),
|
||||
columnFloat: getFun("sqlite3_column_double"),
|
||||
columnText: getFun("sqlite3_column_text"),
|
||||
columnBlob: getFun("sqlite3_column_blob"),
|
||||
columnBytes: getFun("sqlite3_column_bytes"),
|
||||
columnValue: getFun("sqlite3_column_value"),
|
||||
blobOpen: getFun("sqlite3_blob_open"),
|
||||
blobClose: getFun("sqlite3_blob_close"),
|
||||
blobReopen: getFun("sqlite3_blob_reopen"),
|
||||
blobBytes: getFun("sqlite3_blob_bytes"),
|
||||
blobRead: getFun("sqlite3_blob_read"),
|
||||
blobWrite: getFun("sqlite3_blob_write"),
|
||||
backupInit: getFun("sqlite3_backup_init"),
|
||||
backupStep: getFun("sqlite3_backup_step"),
|
||||
backupFinish: getFun("sqlite3_backup_finish"),
|
||||
backupRemaining: getFun("sqlite3_backup_remaining"),
|
||||
backupPageCount: getFun("sqlite3_backup_pagecount"),
|
||||
changes: getFun("sqlite3_changes64"),
|
||||
lastRowid: getFun("sqlite3_last_insert_rowid"),
|
||||
autocommit: getFun("sqlite3_get_autocommit"),
|
||||
anyCollation: getFun("sqlite3_anycollseq_init"),
|
||||
createCollation: getFun("sqlite3_create_collation_go"),
|
||||
createFunction: getFun("sqlite3_create_function_go"),
|
||||
createAggregate: getFun("sqlite3_create_aggregate_function_go"),
|
||||
createWindow: getFun("sqlite3_create_window_function_go"),
|
||||
aggregateCtx: getFun("sqlite3_aggregate_context"),
|
||||
userData: getFun("sqlite3_user_data"),
|
||||
setAuxData: getFun("sqlite3_set_auxdata_go"),
|
||||
getAuxData: getFun("sqlite3_get_auxdata"),
|
||||
valueType: getFun("sqlite3_value_type"),
|
||||
valueInteger: getFun("sqlite3_value_int64"),
|
||||
valueFloat: getFun("sqlite3_value_double"),
|
||||
valueText: getFun("sqlite3_value_text"),
|
||||
valueBlob: getFun("sqlite3_value_blob"),
|
||||
valueBytes: getFun("sqlite3_value_bytes"),
|
||||
valuePointer: getFun("sqlite3_value_pointer_go"),
|
||||
resultNull: getFun("sqlite3_result_null"),
|
||||
resultInteger: getFun("sqlite3_result_int64"),
|
||||
resultFloat: getFun("sqlite3_result_double"),
|
||||
resultText: getFun("sqlite3_result_text64"),
|
||||
resultBlob: getFun("sqlite3_result_blob64"),
|
||||
resultZeroBlob: getFun("sqlite3_result_zeroblob64"),
|
||||
resultPointer: getFun("sqlite3_result_pointer_go"),
|
||||
resultValue: getFun("sqlite3_result_value"),
|
||||
resultError: getFun("sqlite3_result_error"),
|
||||
resultErrorCode: getFun("sqlite3_result_error_code"),
|
||||
resultErrorMem: getFun("sqlite3_result_error_nomem"),
|
||||
resultErrorBig: getFun("sqlite3_result_error_toobig"),
|
||||
createModule: getFun("sqlite3_create_module_go"),
|
||||
declareVTab: getFun("sqlite3_declare_vtab"),
|
||||
vtabConfig: getFun("sqlite3_vtab_config_go"),
|
||||
vtabRHSValue: getFun("sqlite3_vtab_rhs_value"),
|
||||
}
|
||||
sqlt.freer = util.ReadUint32(sqlt.mod, uint32(global.Get()))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@@ -211,17 +113,17 @@ func (sqlt *sqlite) error(rc uint64, handle uint32, sql ...string) error {
|
||||
panic(util.OOMErr)
|
||||
}
|
||||
|
||||
if r := sqlt.call(sqlt.api.errstr, rc); r != 0 {
|
||||
if r := sqlt.call("sqlite3_errstr", rc); r != 0 {
|
||||
err.str = util.ReadString(sqlt.mod, uint32(r), _MAX_NAME)
|
||||
}
|
||||
|
||||
if handle != 0 {
|
||||
if r := sqlt.call(sqlt.api.errmsg, uint64(handle)); r != 0 {
|
||||
if r := sqlt.call("sqlite3_errmsg", uint64(handle)); r != 0 {
|
||||
err.msg = util.ReadString(sqlt.mod, uint32(r), _MAX_NAME)
|
||||
}
|
||||
|
||||
if sql != nil {
|
||||
if r := sqlt.call(sqlt.api.erroff, uint64(handle)); r != math.MaxUint32 {
|
||||
if r := sqlt.call("sqlite3_error_offset", uint64(handle)); r != math.MaxUint32 {
|
||||
err.sql = sql[0][r:]
|
||||
}
|
||||
}
|
||||
@@ -234,8 +136,9 @@ func (sqlt *sqlite) error(rc uint64, handle uint32, sql ...string) error {
|
||||
return &err
|
||||
}
|
||||
|
||||
func (sqlt *sqlite) call(fn api.Function, params ...uint64) uint64 {
|
||||
func (sqlt *sqlite) call(name string, params ...uint64) uint64 {
|
||||
copy(sqlt.stack[:], params)
|
||||
fn := sqlt.mod.ExportedFunction(name)
|
||||
err := fn.CallWithStack(sqlt.ctx, sqlt.stack[:])
|
||||
if err != nil {
|
||||
panic(err)
|
||||
@@ -247,14 +150,14 @@ func (sqlt *sqlite) free(ptr uint32) {
|
||||
if ptr == 0 {
|
||||
return
|
||||
}
|
||||
sqlt.call(sqlt.api.free, uint64(ptr))
|
||||
sqlt.call("free", uint64(ptr))
|
||||
}
|
||||
|
||||
func (sqlt *sqlite) new(size uint64) uint32 {
|
||||
if size > _MAX_ALLOCATION_SIZE {
|
||||
panic(util.OOMErr)
|
||||
}
|
||||
ptr := uint32(sqlt.call(sqlt.api.malloc, size))
|
||||
ptr := uint32(sqlt.call("malloc", size))
|
||||
if ptr == 0 && size != 0 {
|
||||
panic(util.OOMErr)
|
||||
}
|
||||
@@ -342,90 +245,7 @@ func (a *arena) string(s string) uint32 {
|
||||
}
|
||||
|
||||
type sqliteAPI struct {
|
||||
free api.Function
|
||||
malloc api.Function
|
||||
errcode api.Function
|
||||
errstr api.Function
|
||||
errmsg api.Function
|
||||
erroff api.Function
|
||||
open api.Function
|
||||
close api.Function
|
||||
closeZombie api.Function
|
||||
prepare api.Function
|
||||
finalize api.Function
|
||||
reset api.Function
|
||||
step api.Function
|
||||
exec api.Function
|
||||
interrupt api.Function
|
||||
progressHandler api.Function
|
||||
clearBindings api.Function
|
||||
bindCount api.Function
|
||||
bindIndex api.Function
|
||||
bindName api.Function
|
||||
bindNull api.Function
|
||||
bindInteger api.Function
|
||||
bindFloat api.Function
|
||||
bindText api.Function
|
||||
bindBlob api.Function
|
||||
bindZeroBlob api.Function
|
||||
bindPointer api.Function
|
||||
bindValue api.Function
|
||||
columnCount api.Function
|
||||
columnName api.Function
|
||||
columnType api.Function
|
||||
columnInteger api.Function
|
||||
columnFloat api.Function
|
||||
columnText api.Function
|
||||
columnBlob api.Function
|
||||
columnBytes api.Function
|
||||
columnValue api.Function
|
||||
blobOpen api.Function
|
||||
blobClose api.Function
|
||||
blobReopen api.Function
|
||||
blobBytes api.Function
|
||||
blobRead api.Function
|
||||
blobWrite api.Function
|
||||
backupInit api.Function
|
||||
backupStep api.Function
|
||||
backupFinish api.Function
|
||||
backupRemaining api.Function
|
||||
backupPageCount api.Function
|
||||
changes api.Function
|
||||
lastRowid api.Function
|
||||
autocommit api.Function
|
||||
anyCollation api.Function
|
||||
createCollation api.Function
|
||||
createFunction api.Function
|
||||
createAggregate api.Function
|
||||
createWindow api.Function
|
||||
aggregateCtx api.Function
|
||||
userData api.Function
|
||||
setAuxData api.Function
|
||||
getAuxData api.Function
|
||||
valueType api.Function
|
||||
valueInteger api.Function
|
||||
valueFloat api.Function
|
||||
valueText api.Function
|
||||
valueBlob api.Function
|
||||
valueBytes api.Function
|
||||
valuePointer api.Function
|
||||
resultNull api.Function
|
||||
resultInteger api.Function
|
||||
resultFloat api.Function
|
||||
resultText api.Function
|
||||
resultBlob api.Function
|
||||
resultZeroBlob api.Function
|
||||
resultPointer api.Function
|
||||
resultValue api.Function
|
||||
resultError api.Function
|
||||
resultErrorCode api.Function
|
||||
resultErrorMem api.Function
|
||||
resultErrorBig api.Function
|
||||
createModule api.Function
|
||||
declareVTab api.Function
|
||||
vtabConfig api.Function
|
||||
vtabRHSValue api.Function
|
||||
destructor uint32
|
||||
destructor uint32
|
||||
}
|
||||
|
||||
func exportCallbacks(env wazero.HostModuleBuilder) wazero.HostModuleBuilder {
|
||||
|
||||
Reference in New Issue
Block a user