Utils.h

//
//  Utils.h
//  KeePass2
//
//  Created by Qiang Yu on 1/7/10.
//  Copyright 2010 Qiang Yu. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "ByteBuffer.h"

#define SWAP_INT16_LE_TO_HOST(X) (CFSwapInt16LittleToHost(*((uint16_t *)X))) 
#define SWAP_INT32_LE_TO_HOST(X) (CFSwapInt32LittleToHost(*((uint32_t *)X)))
#define SWAP_INT16_HOST_TO_LE(X) (CFSwapInt16HostToLittle(X))
#define SWAP_INT32_HOST_TO_LE(X) (CFSwapInt32HostToLittle(X))

#define PWM_DBSIG_1  (0x9AA2D903)
#define PWM_DBSIG_2  (0xB54BFB66)
#define PWM_OLD_DBSIG_1  (0x9AA2D903)
#define PWM_OLD_DBSIG_2  (0xB54BFB65)

@interface Utils : NSObject {
}

+(ByteBuffer *) createByteBufferForString:(NSString *)string coding:(NSStringEncoding)encoding;

+(uint8_t)readInt8LE:(id<InputDataSource>) ds;
+(uint16_t)readInt16LE:(id<InputDataSource>) ds;
+(uint32_t)readInt32LE:(id<InputDataSource>) ds;
+(uint64_t)readInt64LE:(id<InputDataSource>) ds;

+(BOOL)emptyString:(NSString *)str;

@end