mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-12-27 08:49:16 +08:00
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
|
|
* Copyright 2018, University Corporation for Atmospheric Research
|
|
* See netcdf/COPYRIGHT file for copying and redistribution conditions.
|
|
*/
|
|
|
|
#ifndef NCUTF8_H
|
|
#define NCUTF8_H 1
|
|
|
|
#include "ncexternl.h"
|
|
|
|
/* Provide a wrapper around whatever utf8 library we use. */
|
|
|
|
/*
|
|
* Check validity of a UTF8 encoded null-terminated byte string.
|
|
* Return codes:
|
|
* NC_NOERR -- string is valid utf8
|
|
* NC_ENOMEM -- out of memory
|
|
* NC_EBADNAME-- not valid utf8
|
|
*/
|
|
EXTERNL int nc_utf8_validate(const unsigned char * name);
|
|
|
|
/*
|
|
* Apply NFC normalization to a string.
|
|
* Returns a pointer to newly allocated memory of an NFC
|
|
* normalized version of the null-terminated string 'str'.
|
|
* Pointer to normalized string is returned in normalp argument;
|
|
* caller must free.
|
|
* Return codes:
|
|
* NC_NOERR -- success
|
|
* NC_ENOMEM -- out of memory
|
|
* NC_EBADNAME -- other failure
|
|
*/
|
|
EXTERNL int nc_utf8_normalize(const unsigned char* str, unsigned char** normalp);
|
|
|
|
/*
|
|
* Convert a normalized utf8 string to utf16. This is approximate
|
|
* because it just does the truncation version of conversion for
|
|
* each 32-bit codepoint to get the corresponding utf16.
|
|
* Return codes:
|
|
* NC_NOERR -- success
|
|
* NC_ENOMEM -- out of memory
|
|
* NC_EINVAL -- invalid argument or internal error
|
|
* NC_EBADNAME-- not valid utf16
|
|
*/
|
|
|
|
EXTERNL int nc_utf8_to_utf16(const unsigned char* s8, unsigned short** utf16p, size_t* lenp);
|
|
|
|
#endif /*NCUTF8_H*/
|