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* libc/stdlib/mbctype.h (_iseucjp1): Like _iseucjp, but also

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recognizes 0x8e and 0x8f lead bytes.
	(_iseucjp2): Rename from _iseucjp.
	* libc/stdlib/mbtowc_r.c (__eucjp_mbtowc): Convert JIS-X-0212
	triplebyte sequences as well.
	* libc/stdlib/wctomb_r.c (__eucjp_wctomb): Convert to JIS-X-0212
	triplebyte sequences as well.
This commit is contained in:
Corinna Vinschen
2009-04-09 08:20:10 +00:00
parent 712789c794
commit f03f51dccf
3 changed files with 39 additions and 5 deletions
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3
newlib/libc/stdlib/mbctype.h
View File

@@ -14,7 +14,8 @@ int _EXFUN(_isjis, (int c));
#define _issjis1(c) (((c) >= 0x81 && (c) <= 0x9f) || ((c) >= 0xe0 && (c) <= 0xef))
#define _issjis2(c) (((c) >= 0x40 && (c) <= 0x7e) || ((c) >= 0x80 && (c) <= 0xfc))
#define _iseucjp(c) ((c) >= 0xa1 && (c) <= 0xfe)
#define _iseucjp1(c) ((c) == 0x8e || (c) == 0x8f || ((c) >= 0xa1 && (c) <= 0xfe))
#define _iseucjp2(c) ((c) >= 0xa1 && (c) <= 0xfe)
#define _isjis(c) ((c) >= 0x21 && (c) <= 0x7e)
#endif /* _MBCTYPE_H_ */

32
newlib/libc/stdlib/mbtowc_r.c
View File

@@ -470,7 +470,7 @@ _DEFUN (__eucjp_mbtowc, (r, pwc, s, n, charset, state),
ch = t[i++];
if (state->__count == 0)
{
if (_iseucjp (ch))
if (_iseucjp1 (ch))
{
state->__value.__wchb[0] = ch;
state->__count = 1;
@@ -481,9 +481,35 @@ _DEFUN (__eucjp_mbtowc, (r, pwc, s, n, charset, state),
}
if (state->__count == 1)
{
if (_iseucjp (ch))
if (_iseucjp2 (ch))
{
*pwc = (((wchar_t)state->__value.__wchb[0]) << 8) + (wchar_t)ch;
if (state->__value.__wchb[0] == 0x8f)
{
state->__value.__wchb[1] = ch;
state->__count = 2;
if (n <= i)
return -2;
ch = t[i++];
}
else
{
*pwc = (((wchar_t)state->__value.__wchb[0]) << 8) + (wchar_t)ch;
state->__count = 0;
return i;
}
}
else
{
r->_errno = EILSEQ;
return -1;
}
}
if (state->__count == 2)
{
if (_iseucjp2 (ch))
{
*pwc = (((wchar_t)state->__value.__wchb[1]) << 8)
+ (wchar_t)(ch & 0x7f);
state->__count = 0;
return i;
}

9
newlib/libc/stdlib/wctomb_r.c
View File

@@ -195,12 +195,19 @@ _DEFUN (__eucjp_wctomb, (r, s, wchar, charset, state),
if (char1 != 0x00)
{
/* first byte is non-zero..validate multi-byte char */
if (_iseucjp (char1) && _iseucjp (char2))
if (_iseucjp1 (char1) && _iseucjp2 (char2))
{
*s++ = (char)char1;
*s = (char)char2;
return 2;
}
else if (_iseucjp2 (char1) && _iseucjp2 (char2 | 0x80))
{
*s++ = (char)0x8f;
*s++ = (char)char1;
*s = (char)(char2 | 0x80);
return 3;
}
else
{
r->_errno = EILSEQ;