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/*
* Copyright (c) 2008
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#import <stdio.h>
#import <string.h>
#import "OFArray.h"
#import "OFExceptions.h"
#import "OFMacros.h"
@implementation OFArray
+ newWithItemSize: (size_t)is
{
return [[OFArray alloc] initWithItemSize: is];
}
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/*
* Copyright (c) 2008
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#import <stdio.h>
#import <string.h>
#import <unistd.h>
#import "OFArray.h"
#import "OFExceptions.h"
#import "OFMacros.h"
static size_t pagesize = 0;
@implementation OFArray
+ newWithItemSize: (size_t)is
{
return [[OFArray alloc] initWithItemSize: is];
}
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- (void*)last
{
return data + (items - 1) * itemsize;
}
- add: (void*)item
{
data = [self resizeMem: data
toNItems: items + 1
ofSize: itemsize];
memcpy(data + items++ * itemsize, item, itemsize);
return self;
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- (void*)last
{
return data + (items - 1) * itemsize;
}
- add: (void*)item
{
if (SIZE_MAX - items < 1)
[[OFOutOfRangeException newWithObject: self] raise];
data = [self resizeMem: data
toNItems: items + 1
ofSize: itemsize];
memcpy(data + items++ * itemsize, item, itemsize);
return self;
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+ newWithItemSize: (size_t)is
{
return [[OFBigArray alloc] initWithItemSize: is];
}
- initWithItemSize: (size_t)is
{
if ((self = [super init]))
size = 0;
return self;
}
- addNItems: (size_t)nitems
fromCArray: (void*)carray
{
/* FIXME */
OF_NOT_IMPLEMENTED(self)
}
/* FIXME */
OF_NOT_IMPLEMENTED(self)
}
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+ newWithItemSize: (size_t)is
{
return [[OFBigArray alloc] initWithItemSize: is];
}
- initWithItemSize: (size_t)is
{
if (pagesize == 0)
pagesize = getpagesize();
if ((self = [super initWithItemSize: is]))
size = 0;
return self;
}
- addNItems: (size_t)nitems
fromCArray: (void*)carray
{
size_t nsize;
if (nitems > SIZE_MAX - items || items + nitems > SIZE_MAX / itemsize)
[[OFOutOfRangeException newWithObject: self] raise];
nsize = (((items + nitems) * itemsize) / pagesize) + 1;
if (size != nsize)
data = [self resizeMem: data
toSize: nsize];
memcpy(data + items * itemsize, carray, nitems * itemsize);
items += nitems;
size = nsize;
return self;
}
- removeNItems: (size_t)nitems
{
size_t nsize;
if (nitems > items)
[[OFOutOfRangeException newWithObject: self] raise];
nsize = (((items - nitems) * itemsize) / pagesize) + 1;
if (size != nsize)
data = [self resizeMem: data
toSize: nsize];
items -= nitems;
size = nsize;
return self;
}
@end
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