static int
bsearch_char(icode_t *ic1, icode_t *ic2, icode_t icode1, icode_t icode2,
int size, int mode, int wild, int *end_idx)
{
int head, middle, end, ret;
head = 0;
middle = size / 2;
end = size;
while ((ret=cmp_icvalue(ic1, ic2, middle, icode1, icode2, mode))) {
if (ret > 0)
end = middle;
else
head = middle + 1;
middle = (end + head) / 2;
if (middle == head && middle == end)
break;
}
if (ret == 0) {
int last_idx = middle;
/* 找該組字的一筆索引 */
while(middle > 0 &&
! cmp_icvalue(ic1, ic2, middle-1, icode1, icode2, mode))
{
middle --;
}
/* 找最後一筆索引 */
if (end_idx)
{
while(last_idx > 0 &&
! cmp_icvalue(ic1, ic2, last_idx+1, icode1, icode2, mode))
{
last_idx++;
}
*end_idx = last_idx;
}
return middle;
}
else
return (wild) ? middle : -1;
}
static int bsearch_char(icode_t icode1, icode_t icode2, int size, int *homophone_flag)
{
int head, middle, end, ret;
unsigned char homophone_temp[4], middle_temp[4];
head = 0;
middle = size / 2;
end = size;
while ( ( ret = cmp_icvalue(middle, icode1) ) )
{
if (ret > 0)
end = middle;
else
head = middle + 1;
middle = (end + head) / 2;
if (middle == head && middle == end)
break;
}
if (ret == 0)
{
/* while(middle > 0 && ! cmp_icvalue(ic1, middle-1, icode1)) remark by zhanglei
middle --;
return middle;
*/
Readic1_num_4(homophone_temp, middle+1);
*homophone_flag = (int)homophone_temp[2]<<8 | (int)homophone_temp[3];
Readic1_num_4(middle_temp, middle);
middle = (int)middle_temp[2]<<8 | (int)middle_temp[3];
/**（临时）补丁代码：使六拼音的字可正常查找，该疏漏是早期代码考虑的不周。add by zhanglei**/
if (icode2==0x11000000)
{
#ifdef GB18030_LIB
if (icode1==0x2449f2d8) //zhuang
{
middle = middle+54;
}
else if (icode1==0x0d49f2d8) //chuang
{
middle = middle+38;
}
else if (icode1==0x1d49f2d8) //shuang
{
middle = middle+11;
}
else if (icode1==0x178cf658) //myeong
{
middle = middle+1;
}
else if (icode1==0x1a48e3d8) //phdeng
{
middle = middle;
}
else
{
*homophone_flag = 0;
return -1;
}
#endif
#ifdef GB2312_LIB
if (icode1==0x2449f2d8) //zhuang
{
middle = middle+11;
}
else if (icode1==0x0d49f2d8) //chuang
{
middle = middle+13;
}
else if (icode1==0x1d49f2d8) //shuang
{
middle = middle+4;
}
else
{
*homophone_flag = 0;
return -1;
}
#endif
}
else if (icode2!=0x0)
{
*homophone_flag = 0;
return -1;
}
/***********************（临时）补丁代码结束***************************************/
return middle;
}
else
return -1;
}
