hfscommon/Catalog/CatalogUtilities.c

46 //				CNode and returns the key and data records.
76 	bcopy(keyPtr, &searchIterator->key, sizeof(CatalogKey));
84 		BlockMoveData(&searchIterator->key, keyPtr, sizeof(CatalogKey));
158 	BuildCatalogKey(folderID, name, (volume->vcbSigWord == kHFSPlusSigWord), (CatalogKey *)&searchIterator->key);
163 		BlockMoveData(&searchIterator->key, keyPtr, CalcKeySize(btcb, &searchIterator->key));
175  *	Function: 	Constructs a catalog key record (ckr) given the parent
182 BuildCatalogKey(HFSCatalogNodeID parentID, const CatalogName *cName, Boolean isHFSPlus, CatalogKey *key)
186 		key->hfsPlus.keyLength			= kHFSPlusCatalogKeyMinimumLength;	// initial key length (4 + 2)
187 		key->hfsPlus.parentID			= parentID;		// set parent ID
188 		key->hfsPlus.nodeName.length	= 0;			// null CName length
191 			CopyCatalogName(cName, (CatalogName *) &key->hfsPlus.nodeName, isHFSPlus);
192 			key->hfsPlus.keyLength += sizeof(UniChar) * cName->ustr.length;	// add CName size to key length
197 		key->hfs.keyLength		= kHFSCatalogKeyMinimumLength;	// initial key length (1 + 4 + 1)
198 		key->hfs.reserved		= 0;				// clear unused byte
199 		key->hfs.parentID		= parentID;			// set parent ID
200 		key->hfs.nodeName[0]	= 0;				// null CName length
203 			UpdateCatalogName(cName->pstr, key->hfs.nodeName);
204 			key->hfs.keyLength += key->hfs.nodeName[0];		// add CName size to key length
211 		    CatalogKey *key, u_int32_t *textEncoding)
223 		key->hfsPlus.keyLength = kHFSPlusCatalogKeyMinimumLength;	// initial key length (4 + 2)
224 		key->hfsPlus.parentID = parentID;			// set parent ID
225 		key->hfsPlus.nodeName.length = 0;			// null CName length
227 			err = utf8_decodestr(name, nameLength, key->hfsPlus.nodeName.unicode,
228 				&unicodeBytes, sizeof(key->hfsPlus.nodeName.unicode), ':', UTF_DECOMPOSED);
229 			key->hfsPlus.nodeName.length = unicodeBytes / sizeof(UniChar);
230 			key->hfsPlus.keyLength += unicodeBytes;
234 			*textEncoding = hfs_pickencoding(key->hfsPlus.nodeName.unicode,
235 				key->hfsPlus.nodeName.length);
238 		key->hfs.keyLength		= kHFSCatalogKeyMinimumLength;	// initial key length (1 + 4 + 1)
239 		key->hfs.reserved		= 0;				// clear unused byte
240 		key->hfs.parentID		= parentID;			// set parent ID
241 		key->hfs.nodeName[0]	= 0;				// null CName length
243 			err = utf8_to_hfs(volume, nameLength, name, &key->hfs.nodeName[0]);
250 				err = utf8_to_mac_roman(nameLength, name, &key->hfs.nodeName[0]);
251 			key->hfs.keyLength += key->hfs.nodeName[0];		// add CName size to key length