chromium/third_party/icu/source/common/ustr_cnv.cpp

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
*   Copyright (C) 1998-2014, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
*******************************************************************************
*   file name:  ustr_cnv.cpp
*   encoding:   UTF-8
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2004aug24
*   created by: Markus W. Scherer
*
*   Character conversion functions moved here from ustring.c
*/

#include "unicode/utypes.h"

#if !UCONFIG_NO_CONVERSION

#include "unicode/ustring.h"
#include "unicode/ucnv.h"
#include "cstring.h"
#include "cmemory.h"
#include "umutex.h"
#include "ustr_cnv.h"
#include "ucnv_bld.h"

/* mutexed access to a shared default converter ----------------------------- */

static UConverter *gDefaultConverter = …;

U_CAPI UConverter* U_EXPORT2
u_getDefaultConverter(UErrorCode *status)
{ … }

U_CAPI void U_EXPORT2
u_releaseDefaultConverter(UConverter *converter)
{ … }

U_CAPI void U_EXPORT2
u_flushDefaultConverter()
{ … }


/* conversions between char* and char16_t* ------------------------------------- */

/* maximum string length for u_uastrcpy() and u_austrcpy() implementations */
#define MAX_STRLEN …

/*
 returns the minimum of (the length of the null-terminated string) and n.
*/
static int32_t u_astrnlen(const char *s1, int32_t n)
{ … }

U_CAPI char16_t*  U_EXPORT2
u_uastrncpy(char16_t *ucs1,
           const char *s2,
           int32_t n)
{ … }

U_CAPI char16_t*  U_EXPORT2
u_uastrcpy(char16_t *ucs1,
          const char *s2 )
{ … }

/*
 returns the minimum of (the length of the null-terminated string) and n.
*/
static int32_t u_ustrnlen(const char16_t *ucs1, int32_t n)
{ … }

U_CAPI char*  U_EXPORT2
u_austrncpy(char *s1,
        const char16_t *ucs2,
        int32_t n)
{ … }

U_CAPI char*  U_EXPORT2
u_austrcpy(char *s1,
         const char16_t *ucs2 )
{ … }

#endif