jstring.h revision b14f65cb50d020982866cb2ca0f932171abc7aa1 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef __CUTILS_STRING16_H
18#define __CUTILS_STRING16_H
19
20#include <stdint.h>
21#include <stddef.h>
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
27#if __STDC_VERSION__ < 201112L && __cplusplus < 201103L
28  typedef uint16_t char16_t;
29#endif
30  // otherwise char16_t is a keyword with the right semantics
31
32extern char * strndup16to8 (const char16_t* s, size_t n);
33extern size_t strnlen16to8 (const char16_t* s, size_t n);
34extern char * strncpy16to8 (char *dest, const char16_t*s, size_t n);
35
36extern char16_t * strdup8to16 (const char* s, size_t *out_len);
37extern size_t strlen8to16 (const char* utf8Str);
38extern char16_t * strcpy8to16 (char16_t *dest, const char*s, size_t *out_len);
39extern char16_t * strcpylen8to16 (char16_t *dest, const char*s, int length,
40    size_t *out_len);
41
42#ifdef __cplusplus
43}
44#endif
45
46#endif /* __CUTILS_STRING16_H */
47