strings.go RawHistoryFolder

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: 2022 The Ebitengine Authors
3
4package strings
5
6import "unsafe"
7
8// hasSuffix tests whether the string s ends with suffix.
9func hasSuffix(s, suffix string) bool {
10	return len(s) >= len(suffix) && s[len(s)-len(suffix):] == suffix
11}
12
13// CString converts a go string to *byte that can be passed to C code.
14func CString(name string) *byte {
15	if hasSuffix(name, "\x00") {
16		return &(*(*[]byte)(unsafe.Pointer(&name)))[0]
17	}
18	var b = make([]byte, len(name)+1)
19	copy(b, name)
20	return &b[0]
21}