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DataController.h
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DataController.h
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/*
* DataController.h
* MachOView
*
* Created by psaghelyi on 15/06/2010.
*
*/
#define OFFSET_COLUMN 0
#define DATA_COLUMN 1 // use this with details
#define DESCRIPTION_COLUMN 2 // use this with details
#define VALUE_COLUMN 3
#define DATA_LO_COLUMN 1 // use this with no details
#define DATA_HI_COLUMN 2 // use this with no details
extern NSString * const MVUnderlineAttributeName;
extern NSString * const MVCellColorAttributeName;
extern NSString * const MVTextColorAttributeName;
extern NSString * const MVMetaDataAttributeName;
extern NSString * const MVLayoutUserInfoKey;
extern NSString * const MVNodeUserInfoKey;
extern NSString * const MVStatusUserInfoKey;
extern NSString * const MVDataTreeWillChangeNotification;
extern NSString * const MVDataTreeDidChangeNotification;
extern NSString * const MVDataTreeChangedNotification;
extern NSString * const MVDataTableChangedNotification;
extern NSString * const MVThreadStateChangedNotification;
extern NSString * const MVStatusTaskStarted;
extern NSString * const MVStatusTaskTerminated;
struct MVNodeSaver;
@protocol MVSerializing <NSObject>
- (void)loadFromFile:(FILE *)pFile;
- (void)saveToFile:(FILE *)pFile;
- (void)clear;
@end
//----------------------------------------------------------------------------
@interface MVColumns : NSObject
{
NSString * offsetStr;
NSString * dataStr;
NSString * descriptionStr;
NSString * valueStr;
}
@property (nonatomic) NSString * offsetStr;
@property (nonatomic) NSString * dataStr;
@property (nonatomic) NSString * descriptionStr;
@property (nonatomic) NSString * valueStr;
+(MVColumns *) columnsWithData:(NSString *)col0 :(NSString *)col1 :(NSString *)col2 :(NSString *)col3;
@end
//----------------------------------------------------------------------------
@interface MVRow : NSObject <MVSerializing>
{
MVColumns * columns;
NSDictionary * attributes;
uint64_t offset; // for sorting if necessary
off_t columnsOffset; // offset of columns
off_t attributesOffset; // offset of attribues
BOOL deleted;
BOOL dirty; // eg. attributes has changed
}
@property (nonatomic) NSDictionary * attributes;
@property (nonatomic) MVColumns * columns;
@property (nonatomic) uint64_t offset;
@property (nonatomic) BOOL deleted;
@property (nonatomic) BOOL dirty;
-(NSString *)columnAtIndex:(NSUInteger)index;
@end
@class MVArchiver;
//----------------------------------------------------------------------------
@interface MVTable : NSObject
{
NSMutableArray * rows; // array of MVRow * (host of all the rows)
NSMutableArray * displayRows; // array of MVRow * (rows filtered by search criteria)
MVArchiver * __weak archiver;
FILE * swapFile;
NSLock * tableLock;
}
@property (nonatomic) FILE * swapFile;
- (NSUInteger) rowCountToDisplay;
- (MVRow *) getRowToDisplay:(NSUInteger)rowIndex;
- (void) popRow;
- (void) appendRow:(id)col0 :(id)col1 :(id)col2 :(id)col3;
- (void) insertRowWithOffset:(uint64_t)offset :(id)col0 :(id)col1 :(id)col2 :(id)col3;
- (void) updateCellContentTo:(id)object atRow:(NSUInteger)rowIndex andCol:(NSUInteger)colIndex;
- (NSUInteger) rowCount;
- (void) setAttributes:(NSString *)firstArg, ... NS_REQUIRES_NIL_TERMINATION;
- (void) setAttributesForRowIndex:(NSUInteger)index :(NSString *)firstArg, ... NS_REQUIRES_NIL_TERMINATION;
- (void) setAttributesFromRowIndex:(NSUInteger)index :(NSString *)firstArg, ... NS_REQUIRES_NIL_TERMINATION;
@end
//----------------------------------------------------------------------------
@interface MVNode : NSObject <MVSerializing>
{
NSString * caption;
MVNode * __weak parent;
NSMutableArray * children;
NSRange dataRange;
MVTable * details;
NSMutableDictionary * userInfo;
off_t detailsOffset;
}
@property (nonatomic) NSString * caption;
@property (nonatomic,weak) MVNode * parent;
@property (nonatomic) NSRange dataRange;
@property (nonatomic) MVTable * details;
@property (nonatomic) NSMutableDictionary * userInfo;
@property (nonatomic) off_t detailsOffset;
- (NSUInteger) numberOfChildren;
- (MVNode *) childAtIndex:(NSUInteger)n;
- (MVNode *) insertChild:(NSString *)_caption location:(uint64_t)location length:(uint64_t)length;
- (MVNode *) insertChildWithDetails:(NSString *)_caption location:(uint64_t)location length:(uint64_t)length saver:(MVNodeSaver &)saver;
- (MVNode *) findNodeByUserInfo:(NSDictionary *)uinfo;
- (void) openDetails; // open swap file for reading details on demand
- (void) closeDetails; // close swap file
- (void) sortDetails;
- (void) filterDetails:(NSString *)filter;
- (void) loadFromFile:(FILE *)pFile;
- (void) saveToFile:(FILE *)pFile;
@end
//----------------------------------------------------------------------------
@interface MVDataController : NSObject
{
NSString * fileName; // path to the binary handled by this data controller
NSMutableData * fileData; // content of the binary
NSMutableData * realData; // patched content by relocs and bindings
NSMutableArray * layouts;
MVNode * rootNode;
MVNode * __weak selectedNode;
NSLock * treeLock; // semaphore for the node tree
}
@property (nonatomic) NSString * fileName;
@property (nonatomic) NSMutableData * fileData;
@property (nonatomic) NSMutableData * realData;
@property (nonatomic,readonly) NSArray * layouts;
@property (nonatomic,readonly) MVNode * rootNode;
@property (nonatomic,weak) MVNode * selectedNode;
@property (nonatomic,readonly) NSLock * treeLock;
-(NSString *) getMachine:(cpu_type_t)cputype;
-(NSString *) getARMCpu:(cpu_subtype_t)cpusubtype;
- (void) createLayouts:(MVNode *)parent location:(uint64_t)location length:(uint64_t)length;
- (void) updateTreeView: (MVNode *)node;
- (void) updateTableView;
- (void) updateStatus: (NSString *)status;
@end
//----------------------------------------------------------------------------
@interface MVArchiver : NSObject
{
NSString * swapPath;
NSMutableArray * objectsToSave; // conforms MVSerializing
NSThread * saverThread;
NSLock * saverLock;
}
@property (nonatomic,readonly) NSString * swapPath;
+(MVArchiver *) archiverWithPath:(NSString *)path;
-(void) addObjectToSave:(id)object;
-(void) suspend;
-(void) resume;
-(void) halt;
@end
//----------------------------------------------------------------------------
struct MVNodeSaver
{
MVNodeSaver();
~MVNodeSaver();
void setNode(MVNode * node) { m_node = node; }
private:
MVNodeSaver(MVNodeSaver const &);
MVNodeSaver & operator=(MVNodeSaver const &);
MVNode * __weak m_node;
};