int matchOperReg(OPerKind container, OPerKind input )
{
if(container == input) return 2;
if((((input == oper_EAX)||(input == oper_RAX)||(input ==oper_AX)) &&(container == oper_rAX))
|| (((input == oper_EAX)||(input ==oper_AX)) &&(container == oper_eAX)))
return 1;
int g = (input & (7<<3)) >> 3 ;
switch(g){
case 0: //! byte
if((container == oper_r8) || (container == oper_rm8))
return 1;
break;
case 1: //! w
if( EQ8(container, r16, rm16, rWDQ, rmWDQ, rWD, rmWD, rWQ, rmWQ ))
return 1;
break;
case 2: //! d
if( EQ8(container, r32, rm32, rWDQ, rmWDQ, rDQ, rmDQ, rWD, rmWD))
return 1;
break;
case 3: //! q
if( EQ8(container, r64, rm64, rWDQ, rmWDQ, rDQ, rmDQ, rWQ, rmWQ ))
return 1;
break;
case 4: //! qext
if( EQ8(container, r64, rm64, rWDQ, rmWDQ, rDQ, rmDQ, rWQ, rmWQ ))
return 1;
break;
case 5: //! xmm
if( EQ2(container, xmm, Xm128 ))
return 1;
break;
case 6: //! xmm ext
if( EQ2(container, xmm, Xm128 ))
return 1;
break;
case 7: //! st
default:
break;
}
return 0;
}
bool charset_conv::update_begin(const char* fromCharset,
const char* toCharset)
{
#ifdef HAVE_H_ICONV
if (EQ2(fromCharset, toCharset))
return (true);
if (fromCharset == NULL || toCharset == NULL)
{
if (m_iconv != (iconv_t) -1)
return (true);
logger_error("input invalid, from: %s, to: %s, m_conv: %s",
fromCharset ? fromCharset : "null",
toCharset ? toCharset : "null",
m_iconv == (iconv_t) -1 ? "invalid" : "valud");
m_errmsg = "input invalid";
return (false);
}
// 如果源是 UTF-8 编码，则 m_pTuf8Pre 从 UTF8_HEADER 头部第
// 一个字节开始进行匹配，否则从最后一个字节 '\0' 开始匹配，
// 即跳过 UTF-8 头部匹配过程
if (EQ(fromCharset, "utf-8") || EQ(fromCharset, "utf8"))
m_pUtf8Pre = UTF8_HEADER;
else
m_pUtf8Pre = &UTF8_HEADER[3];
if (m_iconv != (iconv_t) -1
&& EQ(m_fromCharset, fromCharset)
&& EQ(m_toCharset, toCharset))
{
return (true);
}
SCOPY(m_fromCharset, fromCharset, sizeof(m_fromCharset));
SCOPY(m_toCharset, toCharset, sizeof(m_toCharset));
if (m_iconv != (iconv_t) -1)
__iconv_close(m_iconv);
m_iconv = __iconv_open(toCharset, fromCharset);
if (m_iconv == (iconv_t) -1)
{
logger_error("iconv_open(%s, %s) error(%s)",
toCharset, fromCharset, acl_last_serror());
m_errmsg.format("iconv_open(%s, %s) error(%s)",
toCharset, fromCharset, acl_last_serror());
return (false);
}
else
{
#ifdef WIN32
# ifndef USE_WIN_ICONV
int n = 1;
__iconvctl(m_iconv, ICONV_TRIVIALP, &n);
n = 1;
__iconvctl(m_iconv, ICONV_SET_DISCARD_ILSEQ, &n);
n = 1;
__iconvctl(m_iconv, ICONV_SET_TRANSLITERATE, &n);
# endif // USE_WIN_ICONV
#endif
char *pNil = NULL;
size_t zero = 0;
#ifdef WIN32
# ifdef USE_WIN_ICONV
__iconv(m_iconv, (const char**) &pNil, &zero, &pNil, &zero);
# else
__iconv(m_iconv, (const char**) &pNil, &zero, &pNil, &zero, NULL);
# endif // USE_WIN_ICONV
#elif defined(ACL_SUNOS5) || defined(ACL_FREEBSD)
__iconv(m_iconv, (const char**) &pNil, &zero, &pNil, &zero);
#else
__iconv(m_iconv, &pNil, &zero, &pNil, &zero);
#endif
return (true);
}
#else
logger_error("no iconv lib");
m_errmsg = "no iconv lib";
return (false);
#endif
}
