mirror of
https://github.com/MacPaw/XADMaster.git
synced 2025-08-29 11:33:49 +02:00
92 lines
2.4 KiB
Objective-C
92 lines
2.4 KiB
Objective-C
/*
|
|
* CSMultiHandle.m
|
|
*
|
|
* Copyright (c) 2017-present, MacPaw Inc. All rights reserved.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
* MA 02110-1301 USA
|
|
*/
|
|
#import "CSMultiHandle.h"
|
|
|
|
@implementation CSMultiHandle
|
|
|
|
+(CSHandle *)handleWithHandleArray:(NSArray *)handlearray
|
|
{
|
|
if(!handlearray) return nil;
|
|
NSInteger count=[handlearray count];
|
|
if(count==0) return nil;
|
|
else if(count==1) return [handlearray objectAtIndex:0];
|
|
else return [[[self alloc] initWithHandles:handlearray] autorelease];
|
|
}
|
|
|
|
+(CSHandle *)handleWithHandles:(CSHandle *)firsthandle,...
|
|
{
|
|
if(!firsthandle) return nil;
|
|
|
|
NSMutableArray *array=[NSMutableArray arrayWithObject:firsthandle];
|
|
CSHandle *handle;
|
|
va_list va;
|
|
|
|
va_start(va,firsthandle);
|
|
while((handle=va_arg(va,CSHandle *))) [array addObject:handle];
|
|
va_end(va);
|
|
|
|
return [self handleWithHandleArray:array];
|
|
}
|
|
|
|
-(id)initWithHandles:(NSArray *)handlearray
|
|
{
|
|
if(self=[super init])
|
|
{
|
|
handles=[handlearray copy];
|
|
}
|
|
return self;
|
|
}
|
|
|
|
-(id)initAsCopyOf:(CSMultiHandle *)other
|
|
{
|
|
if(self=[super initAsCopyOf:other])
|
|
{
|
|
NSMutableArray *handlearray=[NSMutableArray arrayWithCapacity:[other->handles count]];
|
|
NSEnumerator *enumerator=[other->handles objectEnumerator];
|
|
CSHandle *handle;
|
|
while((handle=[enumerator nextObject])) [handlearray addObject:[[handle copy] autorelease]];
|
|
|
|
handles=[[NSArray arrayWithArray:handlearray] retain];
|
|
}
|
|
return self;
|
|
}
|
|
|
|
-(void)dealloc
|
|
{
|
|
[handles release];
|
|
[super dealloc];
|
|
}
|
|
|
|
-(NSArray *)handles { return handles; }
|
|
|
|
-(NSInteger)numberOfSegments { return [handles count]; }
|
|
|
|
-(off_t)segmentSizeAtIndex:(NSInteger)index
|
|
{
|
|
return [[handles objectAtIndex:index] fileSize];
|
|
}
|
|
|
|
-(CSHandle *)handleAtIndex:(NSInteger)index
|
|
{
|
|
return [handles objectAtIndex:index];
|
|
}
|
|
|
|
@end
|