void Memo_Write2h(char* cp, long iVal) {
char buf[10];
StrIToH(buf, iVal);
MemoWriteLen(cp, StrLen(cp));
MemoWriteLen(buf, StrLen(buf));
}
static int
find_cache_item(unsigned rec_num,int assign_uncompressed)
{int i=cache_head,d=get_current_db_idx(),idle_item=(cache_head+1)&cache_length_mask;
if(assign_uncompressed)uncompressed=0;
if(saved_uncompressed&&cache[idle_item].chunk.d>=0
&&saved_uncompressed==cache[idle_item].content)
idle_item=(idle_item+1)&cache_length_mask;
if(facunde)
{char s[0x33];StrCopy(s,"cache find ");StrCat(s,"(");
StrIToA(s+StrLen(s),d);StrCat(s,":");
StrIToA(s+StrLen(s),rec_num);StrCat(s,")");
draw_chars(s,0,0);
}
do
{if(facunde)
{char s[0x33];StrCopy(s,"cache ");StrIToA(s+StrLen(s),i);StrCat(s,":(");
StrIToA(s+StrLen(s),cache[i].db_idx);StrCat(s,":");
StrIToA(s+StrLen(s),cache[i].rec_num);StrCat(s,");");
StrIToA(s+StrLen(s),cache[i].chunk.d);StrCat(s," ");
draw_chars(s,0,0);
}
if(cache[i].chunk.d<0){idle_item=i;goto next_i;}
if(d==cache[i].db_idx&&rec_num==cache[i].rec_num)
{if(facunde)
{char s[0x33];StrCopy(s,"found ");StrCat(s," ");
StrIToA(s+StrLen(s),i);StrCat(s,":(");
StrIToA(s+StrLen(s),d);StrCat(s,":");
StrIToA(s+StrLen(s),rec_num);StrCat(s,")");
StrIToH(s+StrLen(s),(UInt32)(cache[i].content));StrCat(s," ");
draw_chars(s,0,0);
}if(assign_uncompressed)uncompressed=cache[i].content;return i;
}
next_i:i=(i-1)&cache_length_mask;
}while(i!=cache_head);
if(facunde)
{char s[0x33];StrCopy(s,"cache loop done ");StrIToA(s+StrLen(s),idle_item);StrCat(s,":(");
StrIToA(s+StrLen(s),cache[idle_item].db_idx);StrCat(s,":");
StrIToA(s+StrLen(s),cache[idle_item].rec_num);StrCat(s,");");
StrIToA(s+StrLen(s),cache[idle_item].chunk.d);StrCat(s," ");
draw_chars(s,0,0);
}
if(cache[idle_item].chunk.d>=0)
{free_chunk(cache[idle_item].chunk);
cache[idle_item].chunk.d=invalid_chunk_descriptor;
}i=(idle_item+1)&cache_length_mask;
while(i!=idle_item)
{cache[idle_item].chunk=alloc_chunk(dh.record_size);
if(cache[idle_item].chunk.d>=0){cache_head=idle_item;break;}
while(i!=idle_item)
{int i_prev=i;i=(i+1)&cache_length_mask;
if(cache[i_prev].chunk.d>=0&&
(!saved_uncompressed||saved_uncompressed!=cache[i_prev].content))
{free_chunk(cache[i_prev].chunk);
cache[i_prev].chunk.d=invalid_chunk_descriptor;break;
}
}
}
if(facunde)
{char s[0x33];StrCopy(s,"idle alloc ");StrIToA(s+StrLen(s),idle_item);StrCat(s,":(");
StrIToA(s+StrLen(s),d);StrCat(s,":");
StrIToA(s+StrLen(s),rec_num);StrCat(s,");");
StrIToA(s+StrLen(s),cache[idle_item].chunk.d);StrCat(s," ");
draw_chars(s,0,0);
}
if(cache[idle_item].chunk.d>=0)
{if(inflate_into_chunk(cache[idle_item].chunk))
{free_chunk(cache[idle_item].chunk);
cache[idle_item].chunk.d=invalid_chunk_descriptor;
}else
{const char*uc=lock_chunk(cache[idle_item].chunk);
cache[idle_item].rec_num=rec_num;cache[idle_item].db_idx=d;
cache[idle_item].content=uc;if(assign_uncompressed)uncompressed=uc;
return idle_item;
}
}return-1;
}
