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release v1.4.0-beta1

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This commit is contained in:
Jan Mercl
2020-07-26 22:36:18 +02:00
parent d8d9f40ce8
commit b406626c64
1131 changed files with 658941 additions and 961457 deletions
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348
sqlite.go
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@@ -13,11 +13,14 @@ import (
"database/sql/driver"
"fmt"
"io"
"os"
"runtime"
"strings"
"time"
"unsafe"
"modernc.org/crt/v2"
"modernc.org/sqlite/internal/bin"
"modernc.org/crt/v3"
"modernc.org/sqlite/lib"
)
var (
@@ -34,10 +37,49 @@ var (
const (
driverName = "sqlite"
ptrSize = int(unsafe.Sizeof(uintptr(0)))
sqliteLockedSharedcache = bin.DSQLITE_LOCKED | (1 << 8)
ptrSize = unsafe.Sizeof(uintptr(0))
sqliteLockedSharedcache = sqlite3.SQLITE_LOCKED | (1 << 8)
)
func origin(skip int) string {
pc, fn, fl, _ := runtime.Caller(skip)
f := runtime.FuncForPC(pc)
var fns string
if f != nil {
fns = f.Name()
if x := strings.LastIndex(fns, "."); x > 0 {
fns = fns[x+1:]
}
}
return fmt.Sprintf("%s:%d:%s", fn, fl, fns)
}
func todo(s string, args ...interface{}) string { //TODO-
switch {
case s == "":
s = fmt.Sprintf(strings.Repeat("%v ", len(args)), args...)
default:
s = fmt.Sprintf(s, args...)
}
r := fmt.Sprintf("%s: TODOTODO %s", origin(2), s) //TODOOK
fmt.Fprintf(os.Stdout, "%s\n", r)
os.Stdout.Sync()
return r
}
func trc(s string, args ...interface{}) string { //TODO-
switch {
case s == "":
s = fmt.Sprintf(strings.Repeat("%v ", len(args)), args...)
default:
s = fmt.Sprintf(s, args...)
}
r := fmt.Sprintf("\n%s: TRC %s", origin(2), s)
fmt.Fprintf(os.Stdout, "%s\n", r)
os.Stdout.Sync()
return r
}
// Error represents sqlite library error code.
type Error struct {
msg string
@@ -53,72 +95,72 @@ func (e *Error) Code() int { return e.code }
var (
// ErrorCodeString maps Error.Code() to its string representation.
ErrorCodeString = map[int]string{
bin.DSQLITE_ABORT: "Callback routine requested an abort (SQLITE_ABORT)",
bin.DSQLITE_AUTH: "Authorization denied (SQLITE_AUTH)",
bin.DSQLITE_BUSY: "The database file is locked (SQLITE_BUSY)",
bin.DSQLITE_CANTOPEN: "Unable to open the database file (SQLITE_CANTOPEN)",
bin.DSQLITE_CONSTRAINT: "Abort due to constraint violation (SQLITE_CONSTRAINT)",
bin.DSQLITE_CORRUPT: "The database disk image is malformed (SQLITE_CORRUPT)",
bin.DSQLITE_DONE: "sqlite3_step() has finished executing (SQLITE_DONE)",
bin.DSQLITE_EMPTY: "Internal use only (SQLITE_EMPTY)",
bin.DSQLITE_ERROR: "Generic error (SQLITE_ERROR)",
bin.DSQLITE_FORMAT: "Not used (SQLITE_FORMAT)",
bin.DSQLITE_FULL: "Insertion failed because database is full (SQLITE_FULL)",
bin.DSQLITE_INTERNAL: "Internal logic error in SQLite (SQLITE_INTERNAL)",
bin.DSQLITE_INTERRUPT: "Operation terminated by sqlite3_interrupt()(SQLITE_INTERRUPT)",
bin.DSQLITE_IOERR | (1 << 8): "(SQLITE_IOERR_READ)",
bin.DSQLITE_IOERR | (10 << 8): "(SQLITE_IOERR_DELETE)",
bin.DSQLITE_IOERR | (11 << 8): "(SQLITE_IOERR_BLOCKED)",
bin.DSQLITE_IOERR | (12 << 8): "(SQLITE_IOERR_NOMEM)",
bin.DSQLITE_IOERR | (13 << 8): "(SQLITE_IOERR_ACCESS)",
bin.DSQLITE_IOERR | (14 << 8): "(SQLITE_IOERR_CHECKRESERVEDLOCK)",
bin.DSQLITE_IOERR | (15 << 8): "(SQLITE_IOERR_LOCK)",
bin.DSQLITE_IOERR | (16 << 8): "(SQLITE_IOERR_CLOSE)",
bin.DSQLITE_IOERR | (17 << 8): "(SQLITE_IOERR_DIR_CLOSE)",
bin.DSQLITE_IOERR | (2 << 8): "(SQLITE_IOERR_SHORT_READ)",
bin.DSQLITE_IOERR | (3 << 8): "(SQLITE_IOERR_WRITE)",
bin.DSQLITE_IOERR | (4 << 8): "(SQLITE_IOERR_FSYNC)",
bin.DSQLITE_IOERR | (5 << 8): "(SQLITE_IOERR_DIR_FSYNC)",
bin.DSQLITE_IOERR | (6 << 8): "(SQLITE_IOERR_TRUNCATE)",
bin.DSQLITE_IOERR | (7 << 8): "(SQLITE_IOERR_FSTAT)",
bin.DSQLITE_IOERR | (8 << 8): "(SQLITE_IOERR_UNLOCK)",
bin.DSQLITE_IOERR | (9 << 8): "(SQLITE_IOERR_RDLOCK)",
bin.DSQLITE_IOERR: "Some kind of disk I/O error occurred (SQLITE_IOERR)",
bin.DSQLITE_LOCKED | (1 << 8): "(SQLITE_LOCKED_SHAREDCACHE)",
bin.DSQLITE_LOCKED: "A table in the database is locked (SQLITE_LOCKED)",
bin.DSQLITE_MISMATCH: "Data type mismatch (SQLITE_MISMATCH)",
bin.DSQLITE_MISUSE: "Library used incorrectly (SQLITE_MISUSE)",
bin.DSQLITE_NOLFS: "Uses OS features not supported on host (SQLITE_NOLFS)",
bin.DSQLITE_NOMEM: "A malloc() failed (SQLITE_NOMEM)",
bin.DSQLITE_NOTADB: "File opened that is not a database file (SQLITE_NOTADB)",
bin.DSQLITE_NOTFOUND: "Unknown opcode in sqlite3_file_control() (SQLITE_NOTFOUND)",
bin.DSQLITE_NOTICE: "Notifications from sqlite3_log() (SQLITE_NOTICE)",
bin.DSQLITE_PERM: "Access permission denied (SQLITE_PERM)",
bin.DSQLITE_PROTOCOL: "Database lock protocol error (SQLITE_PROTOCOL)",
bin.DSQLITE_RANGE: "2nd parameter to sqlite3_bind out of range (SQLITE_RANGE)",
bin.DSQLITE_READONLY: "Attempt to write a readonly database (SQLITE_READONLY)",
bin.DSQLITE_ROW: "sqlite3_step() has another row ready (SQLITE_ROW)",
bin.DSQLITE_SCHEMA: "The database schema changed (SQLITE_SCHEMA)",
bin.DSQLITE_TOOBIG: "String or BLOB exceeds size limit (SQLITE_TOOBIG)",
bin.DSQLITE_WARNING: "Warnings from sqlite3_log() (SQLITE_WARNING)",
sqlite3.SQLITE_ABORT: "Callback routine requested an abort (SQLITE_ABORT)",
sqlite3.SQLITE_AUTH: "Authorization denied (SQLITE_AUTH)",
sqlite3.SQLITE_BUSY: "The database file is locked (SQLITE_BUSY)",
sqlite3.SQLITE_CANTOPEN: "Unable to open the database file (SQLITE_CANTOPEN)",
sqlite3.SQLITE_CONSTRAINT: "Abort due to constraint violation (SQLITE_CONSTRAINT)",
sqlite3.SQLITE_CORRUPT: "The database disk image is malformed (SQLITE_CORRUPT)",
sqlite3.SQLITE_DONE: "sqlite3_step() has finished executing (SQLITE_DONE)",
sqlite3.SQLITE_EMPTY: "Internal use only (SQLITE_EMPTY)",
sqlite3.SQLITE_ERROR: "Generic error (SQLITE_ERROR)",
sqlite3.SQLITE_FORMAT: "Not used (SQLITE_FORMAT)",
sqlite3.SQLITE_FULL: "Insertion failed because database is full (SQLITE_FULL)",
sqlite3.SQLITE_INTERNAL: "Internal logic error in SQLite (SQLITE_INTERNAL)",
sqlite3.SQLITE_INTERRUPT: "Operation terminated by sqlite3_interrupt()(SQLITE_INTERRUPT)",
sqlite3.SQLITE_IOERR | (1 << 8): "(SQLITE_IOERR_READ)",
sqlite3.SQLITE_IOERR | (10 << 8): "(SQLITE_IOERR_DELETE)",
sqlite3.SQLITE_IOERR | (11 << 8): "(SQLITE_IOERR_BLOCKED)",
sqlite3.SQLITE_IOERR | (12 << 8): "(SQLITE_IOERR_NOMEM)",
sqlite3.SQLITE_IOERR | (13 << 8): "(SQLITE_IOERR_ACCESS)",
sqlite3.SQLITE_IOERR | (14 << 8): "(SQLITE_IOERR_CHECKRESERVEDLOCK)",
sqlite3.SQLITE_IOERR | (15 << 8): "(SQLITE_IOERR_LOCK)",
sqlite3.SQLITE_IOERR | (16 << 8): "(SQLITE_IOERR_CLOSE)",
sqlite3.SQLITE_IOERR | (17 << 8): "(SQLITE_IOERR_DIR_CLOSE)",
sqlite3.SQLITE_IOERR | (2 << 8): "(SQLITE_IOERR_SHORT_READ)",
sqlite3.SQLITE_IOERR | (3 << 8): "(SQLITE_IOERR_WRITE)",
sqlite3.SQLITE_IOERR | (4 << 8): "(SQLITE_IOERR_FSYNC)",
sqlite3.SQLITE_IOERR | (5 << 8): "(SQLITE_IOERR_DIR_FSYNC)",
sqlite3.SQLITE_IOERR | (6 << 8): "(SQLITE_IOERR_TRUNCATE)",
sqlite3.SQLITE_IOERR | (7 << 8): "(SQLITE_IOERR_FSTAT)",
sqlite3.SQLITE_IOERR | (8 << 8): "(SQLITE_IOERR_UNLOCK)",
sqlite3.SQLITE_IOERR | (9 << 8): "(SQLITE_IOERR_RDLOCK)",
sqlite3.SQLITE_IOERR: "Some kind of disk I/O error occurred (SQLITE_IOERR)",
sqlite3.SQLITE_LOCKED | (1 << 8): "(SQLITE_LOCKED_SHAREDCACHE)",
sqlite3.SQLITE_LOCKED: "A table in the database is locked (SQLITE_LOCKED)",
sqlite3.SQLITE_MISMATCH: "Data type mismatch (SQLITE_MISMATCH)",
sqlite3.SQLITE_MISUSE: "Library used incorrectly (SQLITE_MISUSE)",
sqlite3.SQLITE_NOLFS: "Uses OS features not supported on host (SQLITE_NOLFS)",
sqlite3.SQLITE_NOMEM: "A malloc() failed (SQLITE_NOMEM)",
sqlite3.SQLITE_NOTADB: "File opened that is not a database file (SQLITE_NOTADB)",
sqlite3.SQLITE_NOTFOUND: "Unknown opcode in sqlite3_file_control() (SQLITE_NOTFOUND)",
sqlite3.SQLITE_NOTICE: "Notifications from sqlite3_log() (SQLITE_NOTICE)",
sqlite3.SQLITE_PERM: "Access permission denied (SQLITE_PERM)",
sqlite3.SQLITE_PROTOCOL: "Database lock protocol error (SQLITE_PROTOCOL)",
sqlite3.SQLITE_RANGE: "2nd parameter to sqlite3_bind out of range (SQLITE_RANGE)",
sqlite3.SQLITE_READONLY: "Attempt to write a readonly database (SQLITE_READONLY)",
sqlite3.SQLITE_ROW: "sqlite3_step() has another row ready (SQLITE_ROW)",
sqlite3.SQLITE_SCHEMA: "The database schema changed (SQLITE_SCHEMA)",
sqlite3.SQLITE_TOOBIG: "String or BLOB exceeds size limit (SQLITE_TOOBIG)",
sqlite3.SQLITE_WARNING: "Warnings from sqlite3_log() (SQLITE_WARNING)",
}
)
func init() {
tls := crt.NewTLS()
if bin.Xsqlite3_threadsafe(tls) == 0 {
if sqlite3.Xsqlite3_threadsafe(tls) == 0 {
panic(fmt.Errorf("sqlite: thread safety configuration error"))
}
varArgs := crt.Xmalloc(tls, crt.Intptr(ptrSize))
varArgs := crt.Xmalloc(tls, crt.Size_t(ptrSize))
if varArgs == 0 {
panic(fmt.Errorf("cannot allocate memory"))
}
*(*uintptr)(unsafe.Pointer(uintptr(varArgs))) = uintptr(unsafe.Pointer(&mutexMethods))
// int sqlite3_config(int, ...);
if rc := bin.Xsqlite3_config(tls, bin.DSQLITE_CONFIG_MUTEX, uintptr(varArgs)); rc != bin.DSQLITE_OK {
p := bin.Xsqlite3_errstr(tls, rc)
if rc := sqlite3.Xsqlite3_config(tls, sqlite3.SQLITE_CONFIG_MUTEX, uintptr(varArgs)); rc != sqlite3.SQLITE_OK {
p := sqlite3.Xsqlite3_errstr(tls, rc)
str := crt.GoString(p)
panic(fmt.Errorf("sqlite: failed to configure mutex methods: %v", str))
}
@@ -165,16 +207,16 @@ func (r *result) RowsAffected() (int64, error) {
}
type rows struct {
allocs []crt.Intptr
allocs []uintptr
c *conn
columns []string
pstmt crt.Intptr
pstmt uintptr
doStep bool
empty bool
}
func newRows(c *conn, pstmt crt.Intptr, allocs []crt.Intptr, empty bool) (r *rows, err error) {
func newRows(c *conn, pstmt uintptr, allocs []uintptr, empty bool) (r *rows, err error) {
defer func() {
if err != nil {
c.finalize(pstmt)
@@ -223,7 +265,7 @@ func (r *rows) Next(dest []driver.Value) (err error) {
return io.EOF
}
rc := bin.DSQLITE_ROW
rc := sqlite3.SQLITE_ROW
if r.doStep {
if rc, err = r.c.step(r.pstmt); err != nil {
return err
@@ -232,7 +274,7 @@ func (r *rows) Next(dest []driver.Value) (err error) {
r.doStep = true
switch rc {
case bin.DSQLITE_ROW:
case sqlite3.SQLITE_ROW:
if g, e := len(dest), len(r.columns); g != e {
return fmt.Errorf("sqlite: Next: have %v destination values, expected %v", g, e)
}
@@ -244,42 +286,42 @@ func (r *rows) Next(dest []driver.Value) (err error) {
}
switch ct {
case bin.DSQLITE_INTEGER:
case sqlite3.SQLITE_INTEGER:
v, err := r.c.columnInt64(r.pstmt, i)
if err != nil {
return err
}
dest[i] = v
case bin.DSQLITE_FLOAT:
case sqlite3.SQLITE_FLOAT:
v, err := r.c.columnDouble(r.pstmt, i)
if err != nil {
return err
}
dest[i] = v
case bin.DSQLITE_TEXT:
case sqlite3.SQLITE_TEXT:
v, err := r.c.columnText(r.pstmt, i)
if err != nil {
return err
}
dest[i] = v
case bin.DSQLITE_BLOB:
case sqlite3.SQLITE_BLOB:
v, err := r.c.columnBlob(r.pstmt, i)
if err != nil {
return err
}
dest[i] = v
case bin.DSQLITE_NULL:
case sqlite3.SQLITE_NULL:
dest[i] = nil
default:
return fmt.Errorf("internal error: rc %d", rc)
}
}
return nil
case bin.DSQLITE_DONE:
case sqlite3.SQLITE_DONE:
return io.EOF
default:
return r.c.errstr(int32(rc))
@@ -288,7 +330,7 @@ func (r *rows) Next(dest []driver.Value) (err error) {
type stmt struct {
c *conn
psql crt.Intptr
psql uintptr
}
func newStmt(c *conn, sql string) (*stmt, error) {
@@ -328,7 +370,7 @@ func toNamedValues(vals []driver.Value) (r []driver.NamedValue) {
}
func (s *stmt) exec(ctx context.Context, args []driver.NamedValue) (r driver.Result, err error) {
var pstmt crt.Intptr
var pstmt uintptr
donech := make(chan struct{})
@@ -389,7 +431,7 @@ func (s *stmt) exec(ctx context.Context, args []driver.NamedValue) (r driver.Res
}
switch rc & 0xff {
case bin.DSQLITE_DONE, bin.DSQLITE_ROW:
case sqlite3.SQLITE_DONE, sqlite3.SQLITE_ROW:
// nop
default:
return s.c.errstr(int32(rc))
@@ -426,7 +468,7 @@ func (s *stmt) Query(args []driver.Value) (driver.Rows, error) { //TODO StmtQuer
}
func (s *stmt) query(ctx context.Context, args []driver.NamedValue) (r driver.Rows, err error) {
var pstmt crt.Intptr
var pstmt uintptr
donech := make(chan struct{})
@@ -445,8 +487,8 @@ func (s *stmt) query(ctx context.Context, args []driver.NamedValue) (r driver.Ro
close(donech)
}()
var allocs []crt.Intptr
for psql := s.psql; *(*byte)(unsafe.Pointer(uintptr(psql))) != 0; {
var allocs []uintptr
for psql := s.psql; *(*byte)(unsafe.Pointer(psql)) != 0; {
if pstmt, err = s.c.prepareV2(&psql); err != nil {
return nil, err
}
@@ -484,14 +526,14 @@ func (s *stmt) query(ctx context.Context, args []driver.NamedValue) (r driver.Ro
}
switch rc & 0xff {
case bin.DSQLITE_ROW:
case sqlite3.SQLITE_ROW:
if r, err = newRows(s.c, pstmt, allocs, false); err != nil {
return err
}
pstmt = 0
return nil
case bin.DSQLITE_DONE:
case sqlite3.SQLITE_DONE:
// nop
default:
return s.c.errstr(int32(rc))
@@ -556,7 +598,7 @@ func (t *tx) exec(ctx context.Context, sql string) (err error) {
}
}()
if rc := bin.Xsqlite3_exec(t.c.tls, t.c.db, psql, 0, 0, 0); rc != bin.DSQLITE_OK {
if rc := sqlite3.Xsqlite3_exec(t.c.tls, t.c.db, psql, 0, 0, 0); rc != sqlite3.SQLITE_OK {
return t.c.errstr(rc)
}
@@ -564,7 +606,7 @@ func (t *tx) exec(ctx context.Context, sql string) (err error) {
}
type conn struct {
db crt.Intptr // *bin.Xsqlite3
db uintptr // *sqlite3.Xsqlite3
tls *crt.TLS
}
@@ -572,9 +614,9 @@ func newConn(name string) (*conn, error) {
c := &conn{tls: crt.NewTLS()}
db, err := c.openV2(
name,
bin.DSQLITE_OPEN_READWRITE|bin.DSQLITE_OPEN_CREATE|
bin.DSQLITE_OPEN_FULLMUTEX|
bin.DSQLITE_OPEN_URI,
sqlite3.SQLITE_OPEN_READWRITE|sqlite3.SQLITE_OPEN_CREATE|
sqlite3.SQLITE_OPEN_FULLMUTEX|
sqlite3.SQLITE_OPEN_URI,
)
if err != nil {
return nil, err
@@ -589,8 +631,8 @@ func newConn(name string) (*conn, error) {
}
// const void *sqlite3_column_blob(sqlite3_stmt*, int iCol);
func (c *conn) columnBlob(pstmt crt.Intptr, iCol int) (v []byte, err error) {
p := bin.Xsqlite3_column_blob(c.tls, pstmt, int32(iCol))
func (c *conn) columnBlob(pstmt uintptr, iCol int) (v []byte, err error) {
p := sqlite3.Xsqlite3_column_blob(c.tls, pstmt, int32(iCol))
len, err := c.columnBytes(pstmt, iCol)
if err != nil {
return nil, err
@@ -606,14 +648,14 @@ func (c *conn) columnBlob(pstmt crt.Intptr, iCol int) (v []byte, err error) {
}
// int sqlite3_column_bytes(sqlite3_stmt*, int iCol);
func (c *conn) columnBytes(pstmt crt.Intptr, iCol int) (_ int, err error) {
v := bin.Xsqlite3_column_bytes(c.tls, pstmt, int32(iCol))
func (c *conn) columnBytes(pstmt uintptr, iCol int) (_ int, err error) {
v := sqlite3.Xsqlite3_column_bytes(c.tls, pstmt, int32(iCol))
return int(v), nil
}
// const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol);
func (c *conn) columnText(pstmt crt.Intptr, iCol int) (v string, err error) {
p := bin.Xsqlite3_column_text(c.tls, pstmt, int32(iCol))
func (c *conn) columnText(pstmt uintptr, iCol int) (v string, err error) {
p := sqlite3.Xsqlite3_column_text(c.tls, pstmt, int32(iCol))
len, err := c.columnBytes(pstmt, iCol)
if err != nil {
return "", err
@@ -629,53 +671,53 @@ func (c *conn) columnText(pstmt crt.Intptr, iCol int) (v string, err error) {
}
// double sqlite3_column_double(sqlite3_stmt*, int iCol);
func (c *conn) columnDouble(pstmt crt.Intptr, iCol int) (v float64, err error) {
v = bin.Xsqlite3_column_double(c.tls, pstmt, int32(iCol))
func (c *conn) columnDouble(pstmt uintptr, iCol int) (v float64, err error) {
v = sqlite3.Xsqlite3_column_double(c.tls, pstmt, int32(iCol))
return v, nil
}
// sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol);
func (c *conn) columnInt64(pstmt crt.Intptr, iCol int) (v int64, err error) {
v = bin.Xsqlite3_column_int64(c.tls, pstmt, int32(iCol))
func (c *conn) columnInt64(pstmt uintptr, iCol int) (v int64, err error) {
v = sqlite3.Xsqlite3_column_int64(c.tls, pstmt, int32(iCol))
return v, nil
}
// int sqlite3_column_type(sqlite3_stmt*, int iCol);
func (c *conn) columnType(pstmt crt.Intptr, iCol int) (_ int, err error) {
v := bin.Xsqlite3_column_type(c.tls, pstmt, int32(iCol))
func (c *conn) columnType(pstmt uintptr, iCol int) (_ int, err error) {
v := sqlite3.Xsqlite3_column_type(c.tls, pstmt, int32(iCol))
return int(v), nil
}
// const char *sqlite3_column_name(sqlite3_stmt*, int N);
func (c *conn) columnName(pstmt crt.Intptr, n int) (string, error) {
p := bin.Xsqlite3_column_name(c.tls, pstmt, int32(n))
func (c *conn) columnName(pstmt uintptr, n int) (string, error) {
p := sqlite3.Xsqlite3_column_name(c.tls, pstmt, int32(n))
return crt.GoString(p), nil
}
// int sqlite3_column_count(sqlite3_stmt *pStmt);
func (c *conn) columnCount(pstmt crt.Intptr) (_ int, err error) {
v := bin.Xsqlite3_column_count(c.tls, pstmt)
func (c *conn) columnCount(pstmt uintptr) (_ int, err error) {
v := sqlite3.Xsqlite3_column_count(c.tls, pstmt)
return int(v), nil
}
// sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*);
func (c *conn) lastInsertRowID() (v int64, _ error) {
return bin.Xsqlite3_last_insert_rowid(c.tls, c.db), nil
return sqlite3.Xsqlite3_last_insert_rowid(c.tls, c.db), nil
}
// int sqlite3_changes(sqlite3*);
func (c *conn) changes() (int, error) {
v := bin.Xsqlite3_changes(c.tls, c.db)
v := sqlite3.Xsqlite3_changes(c.tls, c.db)
return int(v), nil
}
// int sqlite3_step(sqlite3_stmt*);
func (c *conn) step(pstmt crt.Intptr) (int, error) {
func (c *conn) step(pstmt uintptr) (int, error) {
for {
switch rc := bin.Xsqlite3_step(c.tls, pstmt); rc {
case sqliteLockedSharedcache, bin.DSQLITE_BUSY:
switch rc := sqlite3.Xsqlite3_step(c.tls, pstmt); rc {
case sqliteLockedSharedcache, sqlite3.SQLITE_BUSY:
if err := c.retry(pstmt); err != nil {
return bin.DSQLITE_LOCKED, err
return sqlite3.SQLITE_LOCKED, err
}
default:
return int(rc), nil
@@ -683,28 +725,28 @@ func (c *conn) step(pstmt crt.Intptr) (int, error) {
}
}
func (c *conn) retry(pstmt crt.Intptr) error {
mu := mutexAlloc(c.tls, bin.DSQLITE_MUTEX_FAST)
func (c *conn) retry(pstmt uintptr) error {
mu := mutexAlloc(c.tls, sqlite3.SQLITE_MUTEX_FAST)
(*mutex)(unsafe.Pointer(uintptr(mu))).enter(c.tls.ID) // Block
rc := bin.Xsqlite3_unlock_notify(
rc := sqlite3.Xsqlite3_unlock_notify(
c.tls,
c.db,
*(*crt.Intptr)(unsafe.Pointer(&struct {
*(*uintptr)(unsafe.Pointer(&struct {
f func(*crt.TLS, crt.Intptr, int32)
}{unlockNotify})),
mu,
)
if rc == bin.DSQLITE_LOCKED { // Deadlock, see https://www.sqlite.org/c3ref/unlock_notify.html
(*mutex)(unsafe.Pointer(uintptr(mu))).leave() // Clear
if rc == sqlite3.SQLITE_LOCKED { // Deadlock, see https://www.sqlite.org/c3ref/unlock_notify.html
(*mutex)(unsafe.Pointer(uintptr(mu))).leave(c.tls.ID) // Clear
mutexFree(c.tls, mu)
return c.errstr(rc)
}
(*mutex)(unsafe.Pointer(uintptr(mu))).enter(c.tls.ID) // Wait
(*mutex)(unsafe.Pointer(uintptr(mu))).leave() // Clear
(*mutex)(unsafe.Pointer(uintptr(mu))).leave(c.tls.ID) // Clear
mutexFree(c.tls, mu)
if pstmt != 0 {
bin.Xsqlite3_reset(c.tls, pstmt)
sqlite3.Xsqlite3_reset(c.tls, pstmt)
}
return nil
}
@@ -712,12 +754,12 @@ func (c *conn) retry(pstmt crt.Intptr) error {
func unlockNotify(t *crt.TLS, ppArg crt.Intptr, nArg int32) {
for i := int32(0); i < nArg; i++ {
mu := *(*crt.Intptr)(unsafe.Pointer(uintptr(ppArg)))
(*mutex)(unsafe.Pointer(uintptr(mu))).leave() // Signal
(*mutex)(unsafe.Pointer(uintptr(mu))).leave(t.ID) // Signal
ppArg += crt.Intptr(ptrSize)
}
}
func (c *conn) bind(pstmt crt.Intptr, n int, args []driver.NamedValue) (allocs []crt.Intptr, err error) {
func (c *conn) bind(pstmt uintptr, n int, args []driver.NamedValue) (allocs []uintptr, err error) {
defer func() {
if err == nil {
return
@@ -730,7 +772,7 @@ func (c *conn) bind(pstmt crt.Intptr, n int, args []driver.NamedValue) (allocs [
}()
for i := 1; i <= n; i++ {
var p crt.Intptr
var p uintptr
name, err := c.bindParameterName(pstmt, i)
if err != nil {
return allocs, err
@@ -802,13 +844,13 @@ func (c *conn) bind(pstmt crt.Intptr, n int, args []driver.NamedValue) (allocs [
}
// int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*));
func (c *conn) bindText(pstmt crt.Intptr, idx1 int, value string) (crt.Intptr, error) {
func (c *conn) bindText(pstmt uintptr, idx1 int, value string) (uintptr, error) {
p, err := crt.CString(value)
if err != nil {
return 0, err
}
if rc := bin.Xsqlite3_bind_text(c.tls, pstmt, int32(idx1), p, int32(len(value)), 0); rc != bin.DSQLITE_OK {
if rc := sqlite3.Xsqlite3_bind_text(c.tls, pstmt, int32(idx1), p, int32(len(value)), 0); rc != sqlite3.SQLITE_OK {
c.free(p)
return 0, c.errstr(rc)
}
@@ -817,14 +859,14 @@ func (c *conn) bindText(pstmt crt.Intptr, idx1 int, value string) (crt.Intptr, e
}
// int sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*));
func (c *conn) bindBlob(pstmt crt.Intptr, idx1 int, value []byte) (crt.Intptr, error) {
func (c *conn) bindBlob(pstmt uintptr, idx1 int, value []byte) (uintptr, error) {
p, err := c.malloc(len(value))
if err != nil {
return 0, err
}
copy((*crt.RawMem)(unsafe.Pointer(uintptr(p)))[:len(value)], value)
if rc := bin.Xsqlite3_bind_blob(c.tls, pstmt, int32(idx1), p, int32(len(value)), 0); rc != bin.DSQLITE_OK {
if rc := sqlite3.Xsqlite3_bind_blob(c.tls, pstmt, int32(idx1), p, int32(len(value)), 0); rc != sqlite3.SQLITE_OK {
c.free(p)
return 0, c.errstr(rc)
}
@@ -833,8 +875,8 @@ func (c *conn) bindBlob(pstmt crt.Intptr, idx1 int, value []byte) (crt.Intptr, e
}
// int sqlite3_bind_int(sqlite3_stmt*, int, int);
func (c *conn) bindInt(pstmt crt.Intptr, idx1, value int) (err error) {
if rc := bin.Xsqlite3_bind_int(c.tls, pstmt, int32(idx1), int32(value)); rc != bin.DSQLITE_OK {
func (c *conn) bindInt(pstmt uintptr, idx1, value int) (err error) {
if rc := sqlite3.Xsqlite3_bind_int(c.tls, pstmt, int32(idx1), int32(value)); rc != sqlite3.SQLITE_OK {
return c.errstr(rc)
}
@@ -842,8 +884,8 @@ func (c *conn) bindInt(pstmt crt.Intptr, idx1, value int) (err error) {
}
// int sqlite3_bind_double(sqlite3_stmt*, int, double);
func (c *conn) bindDouble(pstmt crt.Intptr, idx1 int, value float64) (err error) {
if rc := bin.Xsqlite3_bind_double(c.tls, pstmt, int32(idx1), value); rc != 0 {
func (c *conn) bindDouble(pstmt uintptr, idx1 int, value float64) (err error) {
if rc := sqlite3.Xsqlite3_bind_double(c.tls, pstmt, int32(idx1), value); rc != 0 {
return c.errstr(rc)
}
@@ -851,8 +893,8 @@ func (c *conn) bindDouble(pstmt crt.Intptr, idx1 int, value float64) (err error)
}
// int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64);
func (c *conn) bindInt64(pstmt crt.Intptr, idx1 int, value int64) (err error) {
if rc := bin.Xsqlite3_bind_int64(c.tls, pstmt, int32(idx1), value); rc != bin.DSQLITE_OK {
func (c *conn) bindInt64(pstmt uintptr, idx1 int, value int64) (err error) {
if rc := sqlite3.Xsqlite3_bind_int64(c.tls, pstmt, int32(idx1), value); rc != sqlite3.SQLITE_OK {
return c.errstr(rc)
}
@@ -860,20 +902,20 @@ func (c *conn) bindInt64(pstmt crt.Intptr, idx1 int, value int64) (err error) {
}
// const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int);
func (c *conn) bindParameterName(pstmt crt.Intptr, i int) (string, error) {
p := bin.Xsqlite3_bind_parameter_name(c.tls, pstmt, int32(i))
func (c *conn) bindParameterName(pstmt uintptr, i int) (string, error) {
p := sqlite3.Xsqlite3_bind_parameter_name(c.tls, pstmt, int32(i))
return crt.GoString(p), nil
}
// int sqlite3_bind_parameter_count(sqlite3_stmt*);
func (c *conn) bindParameterCount(pstmt crt.Intptr) (_ int, err error) {
r := bin.Xsqlite3_bind_parameter_count(c.tls, pstmt)
func (c *conn) bindParameterCount(pstmt uintptr) (_ int, err error) {
r := sqlite3.Xsqlite3_bind_parameter_count(c.tls, pstmt)
return int(r), nil
}
// int sqlite3_finalize(sqlite3_stmt *pStmt);
func (c *conn) finalize(pstmt crt.Intptr) error {
if rc := bin.Xsqlite3_finalize(c.tls, pstmt); rc != bin.DSQLITE_OK {
func (c *conn) finalize(pstmt uintptr) error {
if rc := sqlite3.Xsqlite3_finalize(c.tls, pstmt); rc != sqlite3.SQLITE_OK {
return c.errstr(rc)
}
@@ -887,28 +929,28 @@ func (c *conn) finalize(pstmt crt.Intptr) error {
// sqlite3_stmt **ppStmt, /* OUT: Statement handle */
// const char **pzTail /* OUT: Pointer to unused portion of zSql */
// );
func (c *conn) prepareV2(zSql *crt.Intptr) (pstmt crt.Intptr, err error) {
var ppstmt, pptail crt.Intptr
func (c *conn) prepareV2(zSQL *uintptr) (pstmt uintptr, err error) {
var ppstmt, pptail uintptr
defer func() {
c.free(ppstmt)
c.free(pptail)
}()
if ppstmt, err = c.malloc(ptrSize); err != nil {
if ppstmt, err = c.malloc(int(ptrSize)); err != nil {
return 0, err
}
if pptail, err = c.malloc(ptrSize); err != nil {
if pptail, err = c.malloc(int(ptrSize)); err != nil {
return 0, err
}
for {
switch rc := bin.Xsqlite3_prepare_v2(c.tls, c.db, *zSql, -1, ppstmt, pptail); rc {
case bin.DSQLITE_OK:
*zSql = *(*crt.Intptr)(unsafe.Pointer(uintptr(pptail)))
return *(*crt.Intptr)(unsafe.Pointer(uintptr(ppstmt))), nil
case sqliteLockedSharedcache, bin.DSQLITE_BUSY:
switch rc := sqlite3.Xsqlite3_prepare_v2(c.tls, c.db, *zSQL, -1, ppstmt, pptail); rc {
case sqlite3.SQLITE_OK:
*zSQL = *(*uintptr)(unsafe.Pointer(pptail))
return *(*uintptr)(unsafe.Pointer(ppstmt)), nil
case sqliteLockedSharedcache, sqlite3.SQLITE_BUSY:
if err := c.retry(0); err != nil {
return 0, err
}
@@ -919,14 +961,14 @@ func (c *conn) prepareV2(zSql *crt.Intptr) (pstmt crt.Intptr, err error) {
}
// void sqlite3_interrupt(sqlite3*);
func (c *conn) interrupt(pdb crt.Intptr) (err error) {
bin.Xsqlite3_interrupt(c.tls, pdb)
func (c *conn) interrupt(pdb uintptr) (err error) {
sqlite3.Xsqlite3_interrupt(c.tls, pdb)
return nil
}
// int sqlite3_extended_result_codes(sqlite3*, int onoff);
func (c *conn) extendedResultCodes(on bool) error {
if rc := bin.Xsqlite3_extended_result_codes(c.tls, c.db, crt.Bool32(on)); rc != bin.DSQLITE_OK {
if rc := sqlite3.Xsqlite3_extended_result_codes(c.tls, c.db, crt.Bool32(on)); rc != sqlite3.SQLITE_OK {
return c.errstr(rc)
}
@@ -939,8 +981,8 @@ func (c *conn) extendedResultCodes(on bool) error {
// int flags, /* Flags */
// const char *zVfs /* Name of VFS module to use */
// );
func (c *conn) openV2(name string, flags int32) (crt.Intptr, error) {
var p, s crt.Intptr
func (c *conn) openV2(name string, flags int32) (uintptr, error) {
var p, s uintptr
defer func() {
if p != 0 {
@@ -951,7 +993,7 @@ func (c *conn) openV2(name string, flags int32) (crt.Intptr, error) {
}
}()
p, err := c.malloc(ptrSize)
p, err := c.malloc(int(ptrSize))
if err != nil {
return 0, err
}
@@ -960,22 +1002,22 @@ func (c *conn) openV2(name string, flags int32) (crt.Intptr, error) {
return 0, err
}
if rc := bin.Xsqlite3_open_v2(c.tls, s, p, flags, 0); rc != bin.DSQLITE_OK {
if rc := sqlite3.Xsqlite3_open_v2(c.tls, s, p, flags, 0); rc != sqlite3.SQLITE_OK {
return 0, c.errstr(rc)
}
return *(*crt.Intptr)(unsafe.Pointer(uintptr(p))), nil
return *(*uintptr)(unsafe.Pointer(uintptr(p))), nil
}
func (c *conn) malloc(n int) (crt.Intptr, error) {
if p := crt.Xmalloc(c.tls, crt.Intptr(n)); p != 0 {
func (c *conn) malloc(n int) (uintptr, error) {
if p := crt.Xmalloc(c.tls, crt.Size_t(n)); p != 0 {
return p, nil
}
return 0, fmt.Errorf("sqlite: cannot allocate %d bytes of memory", n)
}
func (c *conn) free(p crt.Intptr) {
func (c *conn) free(p uintptr) {
if p != 0 {
crt.Xfree(c.tls, p)
}
@@ -983,9 +1025,9 @@ func (c *conn) free(p crt.Intptr) {
// const char *sqlite3_errstr(int);
func (c *conn) errstr(rc int32) error {
p := bin.Xsqlite3_errstr(c.tls, rc)
p := sqlite3.Xsqlite3_errstr(c.tls, rc)
str := crt.GoString(p)
p = bin.Xsqlite3_errmsg(c.tls, c.db)
p = sqlite3.Xsqlite3_errmsg(c.tls, c.db)
switch msg := crt.GoString(p); {
case msg == str:
return &Error{msg: fmt.Sprintf("%s (%v)", str, rc), code: int(rc)}
@@ -1023,8 +1065,8 @@ func (c *conn) Close() error {
}
// int sqlite3_close_v2(sqlite3*);
func (c *conn) closeV2(db crt.Intptr) error {
if rc := bin.Xsqlite3_close_v2(c.tls, db); rc != bin.DSQLITE_OK {
func (c *conn) closeV2(db uintptr) error {
if rc := sqlite3.Xsqlite3_close_v2(c.tls, db); rc != sqlite3.SQLITE_OK {
return c.errstr(rc)
}