/core/sdk-objc/GMDataBackedFileDelegate.h

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30// ================================================================
31//
32//  GMDataBackedFileDelegate.h
33//  MacFUSE
34//
35//  Created by ted on 1/5/08.
36//
37#import <Foundation/Foundation.h>
38
39#define GM_EXPORT __attribute__((visibility("default")))
40
41GM_EXPORT @interface GMDataBackedFileDelegate : NSObject {
42 @private
43  NSData* data_;
44}
45
46+ (GMDataBackedFileDelegate *)fileDelegateWithData:(NSData *)data;
47
48- (NSData *)data;
49
50- (id)initWithData:(NSData *)data;
51
52- (int)readToBuffer:(char *)buffer 
53               size:(size_t)size 
54             offset:(off_t)offset 
55              error:(NSError **)error;
56@end
57
58GM_EXPORT @interface GMMutableDataBackedFileDelegate : GMDataBackedFileDelegate
59
60+ (GMMutableDataBackedFileDelegate *)fileDelegateWithData:(NSMutableData *)data;
61
62- (id)initWithMutableData:(NSMutableData *)data;
63
64- (int)writeFromBuffer:(const char *)buffer 
65                  size:(size_t)size 
66                offset:(off_t)offset
67                 error:(NSError **)error;
68
69- (BOOL)truncateToOffset:(off_t)offset 
70                   error:(NSError **)error;
71
72@end
73
74#undef GM_EXPORT