X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Tools%2Fnativelib%2Fthreads_int.c;h=b2ad9f661667835a6359bb9157772f35d054baaa;hb=d1e3e105c7605d0c9f02dd7e2f3b1377ea61aea4;hp=f25ab95a95991f110b964e3f0f942686c2295131;hpb=7ba570fe3cc5418f42decf5b72ac2295cce9e60f;p=tpg%2Facess2.git

diff --git a/Tools/nativelib/threads_int.c b/Tools/nativelib/threads_int.c
index f25ab95a..b2ad9f66 100644
--- a/Tools/nativelib/threads_int.c
+++ b/Tools/nativelib/threads_int.c
@@ -8,12 +8,13 @@
 #include <stddef.h>
 #include <stdlib.h>
 #include <stdint.h>
+#include <stdio.h>	// printf debugging
 #include <acess_logging.h>
 #include <threads_int.h>
 #include <pthread_weak.h>
+#include <shortlock.h>
 
 // === TYPES ===
-typedef struct sThread	tThread;
 struct sThreadIntMutex { int lock; };
 struct sThreadIntSem { int val; };
 
@@ -22,7 +23,6 @@ struct sThreadIntSem { int val; };
 // === CODE ===
 int Threads_int_ThreadingEnabled(void)
 {
-	Log_Debug("Threads", "pthread_create = %p", pthread_create);
 	return !!pthread_create;
 }
 
@@ -91,9 +91,9 @@ tThreadIntSem *Threads_int_SemCreate(void)
 
 void Threads_int_SemSignal(tThreadIntSem *Sem)
 {
-	if( sem_wait )
+	if( sem_post )
 	{
-		sem_wait( (void*)Sem );
+		sem_post( (void*)Sem );
 	}
 	else
 	{
@@ -103,9 +103,12 @@ void Threads_int_SemSignal(tThreadIntSem *Sem)
 
 void Threads_int_SemWaitAll(tThreadIntSem *Sem)
 {
-	if( sem_post )
+	if( sem_wait )
 	{
-		sem_post( (void*)Sem );
+		// TODO: Handle multiples
+		sem_wait( (void*)Sem );
+		while( sem_trywait((void*)Sem) )
+			;
 	}
 	else
 	{
@@ -139,3 +142,41 @@ int Threads_int_CreateThread(tThread *Thread)
 	}
 }
 
+void SHORTLOCK(tShortSpinlock *Lock)
+{
+	if( !pthread_mutex_init )
+	{
+		if(*Lock)	Log_KernelPanic("---", "Double short lock");
+		*Lock = (void*)1;
+	}
+	else
+	{
+		if( !*Lock ) {
+			*Lock = malloc(sizeof(pthread_mutex_t));
+			pthread_mutex_init(*Lock, NULL);
+		}
+//		printf("%p: SHORTLOCK wait\n", lpThreads_This);
+		pthread_mutex_lock(*Lock);
+//		printf("%p: SHORTLOCK held %p\n", lpThreads_This, __builtin_return_address(0));
+	}
+}
+
+void SHORTREL(tShortSpinlock *Lock)
+{
+	if( !pthread_mutex_init )
+	{
+		if(!*Lock)	Log_Notice("---", "Short release when not held");
+		*Lock = NULL;
+	}
+	else
+	{
+		pthread_mutex_unlock(*Lock);
+//		printf("%p: SHORTLOCK rel\n", lpThreads_This);
+	}
+}
+
+int CPU_HAS_LOCK(tShortSpinlock *Lock)
+{
+	return 0;
+}
+