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41 lines
1.0 KiB
Go
41 lines
1.0 KiB
Go
// Copyright 2024 The Sqlite Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build linux && (amd64 || arm64 || loong64)
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package sqlite // import "modernc.org/sqlite"
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import (
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"unsafe"
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"modernc.org/libc"
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sqlite3 "modernc.org/sqlite/lib"
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)
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// C documentation
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//
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// int sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*));
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func (c *conn) bindBlob(pstmt uintptr, idx1 int, value []byte) (uintptr, error) {
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if value == nil {
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if rc := sqlite3.Xsqlite3_bind_null(c.tls, pstmt, int32(idx1)); rc != sqlite3.SQLITE_OK {
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return 0, c.errstr(rc)
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}
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return 0, nil
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}
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p, err := c.malloc(len(value))
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if err != nil {
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return 0, err
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}
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if len(value) != 0 {
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copy((*libc.RawMem)(unsafe.Pointer(p))[:len(value):len(value)], value)
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}
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if rc := sqlite3.Xsqlite3_bind_blob(c.tls, pstmt, int32(idx1), p, int32(len(value)), 0); rc != sqlite3.SQLITE_OK {
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c.free(p)
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return 0, c.errstr(rc)
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}
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return p, nil
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}
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