static long CompareHFSPlusCatalogKeys(void * key, void * testKey)
{
HFSPlusCatalogKey *searchKey, *trialKey;
long result, searchParentID, trialParentID;
searchKey = key;
trialKey = testKey;
searchParentID = SWAP_BE32(searchKey->parentID);
trialParentID = SWAP_BE32(trialKey->parentID);
// parent dirID is unsigned
if (searchParentID > trialParentID) result = 1;
else if (searchParentID < trialParentID) result = -1;
else {
// parent dirID's are equal, compare names
if ((searchKey->nodeName.length == 0) || (trialKey->nodeName.length == 0))
result = searchKey->nodeName.length - trialKey->nodeName.length;
else
if (gCaseSensitive) {
result = BinaryUnicodeCompare(&searchKey->nodeName.unicode[0],
SWAP_BE16(searchKey->nodeName.length),
&trialKey->nodeName.unicode[0],
SWAP_BE16(trialKey->nodeName.length));
} else {
result = FastUnicodeCompare(&searchKey->nodeName.unicode[0],
SWAP_BE16(searchKey->nodeName.length),
&trialKey->nodeName.unicode[0],
SWAP_BE16(trialKey->nodeName.length));
}
}
return result;
}
static int catalogCompareCS(BTKey* vLeft, BTKey* vRight) {
HFSPlusCatalogKey* left;
HFSPlusCatalogKey* right;
left = (HFSPlusCatalogKey*) vLeft;
right =(HFSPlusCatalogKey*) vRight;
if(left->parentID < right->parentID) {
return -1;
} else if(left->parentID > right->parentID) {
return 1;
} else {
return FastUnicodeCompare(left->nodeName.unicode, left->nodeName.length, right->nodeName.unicode, right->nodeName.length);
}
}
