Garbage collection updates

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@4510 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 1999-07-03 19:59:44 +00:00
parent e4ebca1138
commit 12104ba11a
22 changed files with 869 additions and 707 deletions

View file

@ -47,38 +47,39 @@ static BOOL _hostCacheEnabled = NO;
static NSMutableDictionary *_hostCache = nil;
@interface NSHost (Private)
+ (NSHost *)_hostWithHostEntry:(struct hostent *)entry;
+ (NSHost *)_hostWithHostEntry:(struct hostent *)entry name:name;
- _initWithHostEntry:(struct hostent *)entry name:name;
+ (NSHost *)_hostWithHostEntry: (struct hostent *)entry;
+ (NSHost *)_hostWithHostEntry: (struct hostent *)entry name: name;
- _initWithHostEntry: (struct hostent *)entry name: name;
@end
@implementation NSHost (Private)
+ (NSHost *)_hostWithHostEntry:(struct hostent *)entry
+ (NSHost *)_hostWithHostEntry: (struct hostent *)entry
{
if (!entry)
return nil;
return [[self class] _hostWithHostEntry:entry
name:[NSString stringWithCString:entry->h_name]];
return [[self class] _hostWithHostEntry: entry
name: [NSString stringWithCString: entry->h_name]];
}
+ (NSHost *)_hostWithHostEntry:(struct hostent *)entry name:name
+ (NSHost *)_hostWithHostEntry: (struct hostent *)entry name: name
{
NSHost *res = nil;
[_hostCacheLock lock];
if (_hostCacheEnabled == YES)
{
res = [_hostCache objectForKey:name];
res = [_hostCache objectForKey: name];
}
[_hostCacheLock unlock];
return (res != nil) ? res : [[[[self class] alloc]
_initWithHostEntry:entry name:name] autorelease];
return (res != nil) ? res
: AUTORELEASE([[[self class] alloc]
_initWithHostEntry: entry name: name]);
}
- _initWithHostEntry:(struct hostent *)entry name:name
- _initWithHostEntry: (struct hostent *)entry name: name
{
int i;
char *ptr;
@ -92,21 +93,21 @@ static NSMutableDictionary *_hostCache = nil;
return nil;
}
names = [[NSMutableArray array] retain];
addresses = [[NSMutableArray array] retain];
names = RETAIN([NSMutableArray array]);
addresses = RETAIN([NSMutableArray array]);
[names addObject:name];
h_name = [NSString stringWithCString:entry->h_name];
[names addObject: name];
h_name = [NSString stringWithCString: entry->h_name];
if (![h_name isEqual:name])
if (![h_name isEqual: name])
{
[names addObject:h_name];
[names addObject: h_name];
}
for (i = 0, ptr = entry->h_aliases[0]; ptr != NULL; i++,
ptr = entry->h_aliases[i])
{
[names addObject:[NSString stringWithCString:ptr]];
[names addObject: [NSString stringWithCString: ptr]];
}
for (i = 0, ptr = entry->h_addr_list[0]; ptr != NULL; i++,
@ -114,14 +115,14 @@ static NSMutableDictionary *_hostCache = nil;
{
memcpy((void *)&in.s_addr, (const void *)ptr,
entry->h_length);
[addresses addObject:[NSString
stringWithCString:(char*)inet_ntoa(in)]];
[addresses addObject: [NSString
stringWithCString: (char*)inet_ntoa(in)]];
}
[_hostCacheLock lock];
if (_hostCacheEnabled == YES)
{
[_hostCache setObject:self forKey:name];
[_hostCache setObject: self forKey: name];
}
[_hostCacheLock unlock];
@ -163,11 +164,11 @@ static NSMutableDictionary *_hostCache = nil;
}
return [self _hostWithHostEntry:h name:[NSString
stringWithCString:name]];
return [self _hostWithHostEntry: h name: [NSString
stringWithCString: name]];
}
+ (NSHost *)hostWithName:(NSString *)name
+ (NSHost *)hostWithName: (NSString *)name
{
struct hostent *h;
@ -179,11 +180,11 @@ static NSMutableDictionary *_hostCache = nil;
h = gethostbyname((char *)[name cString]);
return [self _hostWithHostEntry:h name:name];
return [self _hostWithHostEntry: h name: name];
}
+ (NSHost *)hostWithAddress:(NSString *)address
+ (NSHost *)hostWithAddress: (NSString *)address
{
struct hostent *h;
struct in_addr hostaddr;
@ -201,10 +202,10 @@ static NSMutableDictionary *_hostCache = nil;
}
h = gethostbyaddr((char *)&hostaddr, sizeof(hostaddr), AF_INET);
return [self _hostWithHostEntry:h];
return [self _hostWithHostEntry: h];
}
+ (void)setHostCacheEnabled:(BOOL)flag
+ (void)setHostCacheEnabled: (BOOL)flag
{
[_hostCacheLock lock];
_hostCacheEnabled = flag;
@ -234,7 +235,7 @@ static NSMutableDictionary *_hostCache = nil;
{
return [self class];
}
- replacementObjectForPortCoder:(NSPortCoder*)aCoder
- replacementObjectForPortCoder: (NSPortCoder*)aCoder
{
return self;
}
@ -271,8 +272,8 @@ static NSMutableDictionary *_hostCache = nil;
/*
* The OpenStep spec says that [-hash] must be the same for any two
* objects that [-isEqual:] returns YES for. We have a problem in
* that [-isEqualToHost:] is specified to return YES if any name or
* objects that [-isEqual: ] returns YES for. We have a problem in
* that [-isEqualToHost: ] is specified to return YES if any name or
* address part of two hosts is the same. That means we can't
* reasonably calculate a hash since two hosts with radically
* different ivar contents may be 'equal'. The best I can think of
@ -293,7 +294,7 @@ static NSMutableDictionary *_hostCache = nil;
return NO;
}
- (BOOL)isEqualToHost:(NSHost *)aHost
- (BOOL)isEqualToHost: (NSHost *)aHost
{
NSArray* a;
int i;
@ -303,12 +304,12 @@ static NSMutableDictionary *_hostCache = nil;
a = [aHost addresses];
for (i = 0; i < [a count]; i++)
if ([addresses containsObject:[a objectAtIndex:i]])
if ([addresses containsObject: [a objectAtIndex: i]])
return YES;
a = [aHost names];
for (i = 0; i < [a count]; i++)
if ([addresses containsObject:[a objectAtIndex:i]])
if ([addresses containsObject: [a objectAtIndex: i]])
return YES;
return NO;
@ -316,7 +317,7 @@ static NSMutableDictionary *_hostCache = nil;
- (NSString *)name
{
return [names objectAtIndex:0];
return [names objectAtIndex: 0];
}
- (NSArray *)names
@ -326,7 +327,7 @@ static NSMutableDictionary *_hostCache = nil;
- (NSString *)address
{
return [addresses objectAtIndex:0];
return [addresses objectAtIndex: 0];
}
- (NSArray *)addresses
@ -336,16 +337,16 @@ static NSMutableDictionary *_hostCache = nil;
- (NSString *)description
{
return [NSString stringWithFormat:@"Host %@ (%@ %@)", [self
return [NSString stringWithFormat: @"Host %@ (%@ %@)", [self
name],
[[self names] description], [[self addresses]
description]];
}
- (void)dealloc
- (void) dealloc
{
[names autorelease];
[addresses autorelease];
RELEASE(names);
RELEASE(addresses);
[super dealloc];
}