---
Headers/Foundation/NSRunLoop.h | 1 +
Headers/GNUstepBase/NSThread+GNUstepBase.h | 1 +
Source/NSObject.m | 3 +++
Source/NSRunLoop.m | 15 +++++++++++++--
Source/NSThread.m | 29 ++++++++++++++++++++---------
5 files changed, 38 insertions(+), 11 deletions(-)
diff --git a/Headers/Foundation/NSRunLoop.h b/Headers/Foundation/NSRunLoop.h
index b2957d9..6bf17ca 100644
--- a/Headers/Foundation/NSRunLoop.h
+++ b/Headers/Foundation/NSRunLoop.h
@@ -54,6 +54,7 @@ GS_EXPORT NSString * const NSDefaultRunLoopMode;
}
+ (NSRunLoop*) currentRunLoop;
++ (NSRunLoop*) mainRunLoop;
- (void) acceptInputForMode: (NSString*)mode
beforeDate: (NSDate*)limit_date;
diff --git a/Headers/GNUstepBase/NSThread+GNUstepBase.h b/Headers/GNUstepBase/NSThread+GNUstepBase.h
index ef4b56c..100c29d 100644
--- a/Headers/GNUstepBase/NSThread+GNUstepBase.h
+++ b/Headers/GNUstepBase/NSThread+GNUstepBase.h
@@ -41,6 +41,7 @@ extern "C" {
@end
GS_EXPORT NSThread *GSCurrentThread(void);
+GS_EXPORT BOOL GSIsMainThread(void);
GS_EXPORT NSMutableDictionary *GSCurrentThreadDictionary(void);
#endif /* OS_API_VERSION */
diff --git a/Source/NSObject.m b/Source/NSObject.m
index 706c191..0fed1f7 100644
--- a/Source/NSObject.m
+++ b/Source/NSObject.m
@@ -1151,6 +1151,9 @@ static id gs_weak_load(id obj)
GSPrivateDispatchInitialize();
#endif
+ /* Make sure that main thread is correctly set up. */
+ GSCurrentThread();
+
/* Now that we have a workign autorelease system and working string
* classes we are able to set up notifications.
*/
diff --git a/Source/NSRunLoop.m b/Source/NSRunLoop.m
index 42bfa32..e8d03e3 100644
--- a/Source/NSRunLoop.m
+++ b/Source/NSRunLoop.m
@@ -65,7 +65,8 @@
NSString * const NSDefaultRunLoopMode = @"NSDefaultRunLoopMode";
-static NSDate *theFuture = nil;
+static NSDate *theFuture = nil;
+static NSRunLoop *mainRunLoop = nil;
@interface NSObject (OptionalPortRunLoop)
- (void) getFds: (NSInteger*)fds count: (NSInteger*)count;
@@ -722,7 +723,7 @@ static inline BOOL timerInvalidated(NSTimer *t)
current = info->loop = [[self alloc] _init];
/* If this is the main thread, set up a housekeeping timer.
*/
- if ([GSCurrentThread() isMainThread] == YES)
+ if (GSIsMainThread() == YES)
{
NSAutoreleasePool *arp = [NSAutoreleasePool new];
GSRunLoopCtxt *context;
@@ -766,11 +767,21 @@ static inline BOOL timerInvalidated(NSTimer *t)
repeats: YES];
context->housekeeper = timer;
[arp drain];
+
+ /* This is the run loop for the main thread:
+ * save it for everyone.
+ */
+ mainRunLoop = current;
}
}
return current;
}
++ (NSRunLoop*) mainRunLoop
+{
+ return mainRunLoop;
+}
+
- (id) init
{
DESTROY(self);
diff --git a/Source/NSThread.m b/Source/NSThread.m
index c3447bf..8bce09b 100644
--- a/Source/NSThread.m
+++ b/Source/NSThread.m
@@ -87,9 +87,12 @@
#if defined(__FreeBSD__) || defined(__OpenBSD__)
# include <pthread_np.h>
-# define IS_MAIN_PTHREAD (pthread_main_np() == 1)
+# define IS_MAIN_PTHREAD pthread_main_np()
#else
-# define IS_MAIN_PTHREAD (1)
+# define MAIN_PTHREAD_NEEDS_LOAD 1
+# define IS_MAIN_PTHREAD pthread_equal(_main_pthread, pthread_self())
+/* clang is whining if it's static so make it global internal... */
+__attribute__((visibility("internal"))) pthread_t _main_pthread;
#endif
@@ -341,6 +344,12 @@ GSCurrentThread(void)
return thr;
}
+inline BOOL
+GSIsMainThread(void)
+{
+ return (GSCurrentThread() == defaultThread ? YES : NO);
+}
+
NSMutableDictionary*
GSDictionaryForThread(NSThread *t)
{
@@ -537,6 +546,13 @@ unregisterActiveThread(NSThread *thread)
}
}
+#if MAIN_PTHREAD_NEEDS_LOAD
++ (void) load
+{
+ _main_pthread = pthread_self();
+}
+#endif
+
/*
* Class initialization
*/
@@ -1169,14 +1185,9 @@ GSRunLoopInfoForThread(NSThread *aThread)
waitUntilDone: (BOOL)aFlag
modes: (NSArray*)anArray
{
- /* It's possible that this method could be called before the NSThread
- * class is initialised, so we check and make sure it's initiailised
- * if necessary.
+ /* NSThread class is initialised in NSObject+initialize,
+ * so we don't need to check defaultThread initialization.
*/
- if (defaultThread == nil)
- {
- [NSThread currentThread];
- }
[self performSelector: aSelector
onThread: defaultThread
withObject: anObject
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