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 24 extern "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 32 extern char * strndup16to8 (const char16_t* s, size_t n); 33 extern size_t strnlen16to8 (const char16_t* s, size_t n); 34 extern char * strncpy16to8 (char *dest, const char16_t*s, size_t n); 35 36 extern char16_t * strdup8to16 (const char* s, size_t *out_len); 37 extern size_t strlen8to16 (const char* utf8Str); 38 extern char16_t * strcpy8to16 (char16_t *dest, const char*s, size_t *out_len); 39 extern 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
