//整体除法接口
UINT32 galois_single_divide(UINT32 x,UINT32 y,UINT32 w)//整体除法接口
{
UINT32 sindex,res;
if(x==0) return 0;
if(y==0) return FALSE;
sindex=mult_type[w];
switch(sindex)
{
case TABLE:
//检测divable的情况
if(galois_div_tables[w]==NULL)//如果不存在
{
res=galois_multtable_create(w);
if(res==FALSE)//生成失败
{
show_error("galois","divide","tablecreatefail");
return FALSE;
}
}
return galois_multtable_divide(x,y,w);
break;
case LOGS:
if(galois_log_tables[w]==NULL)
{
res=galois_logtable_create(w);
if(res==FALSE)
{
show_error("galois","logtables","toobig");
return FALSE;
}
}
return galois_log_divide(x,y,w);
break;
case SHIFT:
return galois_shift_divide(x,y,w);
break;
case SPLITW8:
return galois_split_w8_divide(x,y);
break;
}
}
/*
* Class: eu_vandertil_jerasure_jni_Galois
* Method: galois_multtable_divide
* Signature: (III)I
*/
JNIEXPORT jint JNICALL Java_eu_vandertil_jerasure_jni_Galois_galois_1multtable_1divide
(JNIEnv *env, jclass clazz, jint x, jint y, jint w)
{
return galois_multtable_divide(x, y, w);
}
