gnustep/libs-base
0
0
Fork 0
mirror of https://github.com/gnustep/libs-base.git synced 2025-05-20 20:26:42 +00:00
Code Issues Projects Releases Packages Wiki Activity

ithreading fix

Browse source 
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@23442 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2006-09-09 16:55:25 +00:00
parent a94904a806
commit ff19cd1f03
2 changed files with 37 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

46
Source/win32/NSMessagePortWin32.m
View file

@ -203,11 +203,13 @@ static Class messagePortClass = 0;
{
p = [[self alloc] initWithName: name];
}
else
{
[p _setupSendPort];
}
M_UNLOCK(messagePortLock);
if ([self _setupSendPort] == NO)
{
NSLog(@"unable to access mailslot '%@' - %s",
p->name, GSLastErrorStr(errno));
DESTROY(p);
}
return p;
}
@ -382,22 +384,12 @@ static Class messagePortClass = 0;
this->wHandle = INVALID_HANDLE_VALUE;
this->wEvent = INVALID_HANDLE_VALUE;
if ([self _setupSendPort] == NO)
{
NSLog(@"unable to access mailslot '%@' - %s",
this->name, GSLastErrorStr(errno));
DESTROY(self);
}
else
{
NSMapInsert(ports, (void*)this->name, (void*)self);
NSDebugMLLog(@"NSMessagePort", @"Created speaking port: %@", self);
}
NSMapInsert(ports, (void*)this->name, (void*)self);
NSDebugMLLog(@"NSMessagePort", @"Created speaking port: %@", self);
}
else
{
RELEASE(self);
[p _setupSendPort];
self = p;
}
M_UNLOCK(messagePortLock);
@ -935,6 +927,28 @@ again:
return sizeof(GSPortItemHeader) + sizeof(GSPortMsgHeader);
}
- (void) release
{
/* We lock the port table while checking, to prevent
* another thread from grabbing this port while we are
* checking it.
* If we are going to deallocate the object, we first remove
* it from the table so that no other thread will find it
* and try to use it while it is being deallocated.
*/
M_LOCK(messagePortLock);
if (NSDecrementExtraRefCountWasZero(self))
{
NSMapRemove(ports, (void*)this->name);
M_UNLOCK(messagePortLock);
[self dealloc];
}
else
{
M_UNLOCK(messagePortLock);
}
}
- (BOOL) sendBeforeDate: (NSDate*)when
msgid: (int)msgId
components: (NSMutableArray*)components