introducing LTC_WCHAR_MAX

This commit is contained in:
Karel Miko 2017-03-09 13:08:58 +01:00
parent 2f9c426487
commit 7ab76a464e
3 changed files with 11 additions and 5 deletions

View File

@ -612,10 +612,16 @@ int der_printable_char_encode(int c);
int der_printable_value_decode(int v);
/* UTF-8 */
#if (defined(SIZE_MAX) || __STDC_VERSION__ >= 199901L || defined(WCHAR_MAX) || defined(_WCHAR_T) || defined(_WCHAR_T_DEFINED) || defined (__WCHAR_TYPE__)) && !defined(LTC_NO_WCHAR)
#if (defined(SIZE_MAX) || __STDC_VERSION__ >= 199901L || defined(WCHAR_MAX) || defined(__WCHAR_MAX__) || defined(_WCHAR_T) || defined(_WCHAR_T_DEFINED) || defined (__WCHAR_TYPE__)) && !defined(LTC_NO_WCHAR)
#include <wchar.h>
#if defined(__WCHAR_MAX__)
#define LTC_WCHAR_MAX __WCHAR_MAX__
#elif defined(WCHAR_MAX)
#define LTC_WCHAR_MAX WCHAR_MAX
#endif
#else
typedef ulong32 wchar_t;
#define LTC_WCHAR_MAX 0xFFFFFFFF
#endif
int der_encode_utf8_string(const wchar_t *in, unsigned long inlen,

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@ -87,7 +87,7 @@ int der_encode_utf8_string(const wchar_t *in, unsigned long inlen,
case 1: out[x++] = (unsigned char)in[y]; break;
case 2: out[x++] = 0xC0 | ((in[y] >> 6) & 0x1F); out[x++] = 0x80 | (in[y] & 0x3F); break;
case 3: out[x++] = 0xE0 | ((in[y] >> 12) & 0x0F); out[x++] = 0x80 | ((in[y] >> 6) & 0x3F); out[x++] = 0x80 | (in[y] & 0x3F); break;
#if !defined(__WCHAR_MAX__) && !defined(WCHAR_MAX) || __WCHAR_MAX__ > 0xFFFF || WCHAR_MAX > 0xFFFF
#if !defined(LTC_WCHAR_MAX) || LTC_WCHAR_MAX > 0xFFFF
case 4: out[x++] = 0xF0 | ((in[y] >> 18) & 0x07); out[x++] = 0x80 | ((in[y] >> 12) & 0x3F); out[x++] = 0x80 | ((in[y] >> 6) & 0x3F); out[x++] = 0x80 | (in[y] & 0x3F); break;
#endif
}

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@ -27,7 +27,7 @@ unsigned long der_utf8_charsize(const wchar_t c)
return 1;
} else if (c <= 0x7FF) {
return 2;
#if __WCHAR_MAX__ == 0xFFFF || WCHAR_MAX == 0xFFFF
#if LTC_WCHAR_MAX == 0xFFFF
} else {
return 3;
}
@ -48,10 +48,10 @@ unsigned long der_utf8_charsize(const wchar_t c)
int der_utf8_valid_char(const wchar_t c)
{
LTC_UNUSED_PARAM(c);
#if !defined(__WCHAR_MAX__) && !defined(WCHAR_MAX) || __WCHAR_MAX__ > 0xFFFF || WCHAR_MAX > 0xFFFF
#if !defined(LTC_WCHAR_MAX) || LTC_WCHAR_MAX > 0xFFFF
if (c > 0x10FFFF) return 0;
#endif
#if !defined(__WCHAR_MAX__) && !defined(WCHAR_MAX) || __WCHAR_MAX__ != 0xFFFF && __WCHAR_MAX__ != 0xFFFFFFFF && WCHAR_MAX != 0xFFFF && WCHAR_MAX != 0xFFFFFFFF
#if !defined(LTC_WCHAR_MAX) || LTC_WCHAR_MAX != 0xFFFF && LTC_WCHAR_MAX != 0xFFFFFFFF
if (c < 0) return 0;
#endif
return 1;