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Towards shared modules: refactor.

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This commit is contained in:
Nuno Cruces
2023-03-06 17:51:25 +00:00
parent 4dd10f071a
commit 1ebdc1aa93
2 changed files with 38 additions and 38 deletions
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38
conn.go
View File

@@ -4,7 +4,6 @@ import (
"context"
"database/sql/driver"
"fmt"
"math"
"net/url"
"runtime"
"strings"
@@ -334,43 +333,6 @@ func (c *Conn) error(rc uint64, sql ...string) error {
return c.mod.error(rc, c.handle, sql...)
}
func (c *module) error(rc uint64, handle uint32, sql ...string) error {
if rc == _OK {
return nil
}
err := Error{code: rc}
if err.Code() == NOMEM || err.ExtendedCode() == IOERR_NOMEM {
panic(oomErr)
}
var r []uint64
r, _ = c.api.errstr.Call(c.ctx, rc)
if r != nil {
err.str = c.mem.readString(uint32(r[0]), _MAX_STRING)
}
r, _ = c.api.errmsg.Call(c.ctx, uint64(handle))
if r != nil {
err.msg = c.mem.readString(uint32(r[0]), _MAX_STRING)
}
if sql != nil {
r, _ = c.api.erroff.Call(c.ctx, uint64(handle))
if r != nil && r[0] != math.MaxUint32 {
err.sql = sql[0][r[0]:]
}
}
switch err.msg {
case err.str, "not an error":
err.msg = ""
}
return &err
}
func (c *Conn) call(fn api.Function, params ...uint64) []uint64 {
r, err := fn.Call(c.ctx, params...)
if err != nil {

38
compile.go → module.go
View File

@@ -3,6 +3,7 @@ package sqlite3
import (
"context"
"crypto/rand"
"math"
"os"
"runtime"
"strconv"
@@ -93,3 +94,40 @@ type module struct {
mem memory
api sqliteAPI
}
func (c *module) error(rc uint64, handle uint32, sql ...string) error {
if rc == _OK {
return nil
}
err := Error{code: rc}
if err.Code() == NOMEM || err.ExtendedCode() == IOERR_NOMEM {
panic(oomErr)
}
var r []uint64
r, _ = c.api.errstr.Call(c.ctx, rc)
if r != nil {
err.str = c.mem.readString(uint32(r[0]), _MAX_STRING)
}
r, _ = c.api.errmsg.Call(c.ctx, uint64(handle))
if r != nil {
err.msg = c.mem.readString(uint32(r[0]), _MAX_STRING)
}
if sql != nil {
r, _ = c.api.erroff.Call(c.ctx, uint64(handle))
if r != nil && r[0] != math.MaxUint32 {
err.sql = sql[0][r[0]:]
}
}
switch err.msg {
case err.str, "not an error":
err.msg = ""
}
return &err
}