X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fruntime%2Fthread.h;h=b99b48a4f84138d1b1e38d7767c16a6639484e93;hb=2378b4fe567a8fea78b1e4915b9497d8c18ca92f;hp=674f051595895f71ac198fef940545de7b0bf3a4;hpb=be76f6319dcb41477209676e6f26e0030e4659ba;p=sbcl.git

diff --git a/src/runtime/thread.h b/src/runtime/thread.h
index 674f051..b99b48a 100644
--- a/src/runtime/thread.h
+++ b/src/runtime/thread.h
@@ -11,7 +11,7 @@
 #ifdef LISP_FEATURE_GENCGC
 #include "gencgc-alloc-region.h"
 #else
-#error "threading doesn't work with cheney gc yet"
+struct alloc_region { };
 #endif
 #include "genesis/symbol.h"
 #include "genesis/static-symbols.h"
@@ -29,29 +29,42 @@ extern struct thread *all_threads;
 extern int dynamic_values_bytes;
 extern struct thread *find_thread_by_pid(pid_t pid);
 
+#ifdef LISP_FEATURE_SB_THREAD
 #define for_each_thread(th) for(th=all_threads;th;th=th->next)
+#else
+/* there's some possibility a SSC could notice this never actually
+ * loops  */
+#define for_each_thread(th) for(th=all_threads;th;th=0)
+#endif
 
 static inline lispobj SymbolValue(u32 tagged_symbol_pointer, void *thread) {
     struct symbol *sym= (struct symbol *)
-	(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
+	(pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
+#ifdef LISP_FEATURE_SB_THREAD
     if(thread && sym->tls_index) {
 	lispobj r=
 	    ((union per_thread_data *)thread)
 	    ->dynamic_values[fixnum_value(sym->tls_index)];
 	if(r!=UNBOUND_MARKER_WIDETAG) return r;
     }
+#endif
     return sym->value;
 }
 static inline lispobj SymbolTlValue(u32 tagged_symbol_pointer, void *thread) {
     struct symbol *sym= (struct symbol *)
-	(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
+	(pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
+#ifdef LISP_FEATURE_SB_THREAD
     return ((union per_thread_data *)thread)
 	->dynamic_values[fixnum_value(sym->tls_index)];
+#else
+    return sym->value;
+#endif
 }
 
 static inline void SetSymbolValue(u32 tagged_symbol_pointer,lispobj val, void *thread) {
     struct symbol *sym=	(struct symbol *)
-	(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
+	(pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
+#ifdef LISP_FEATURE_SB_THREAD
     if(thread && sym->tls_index) {
 	lispobj *pr= &(((union per_thread_data *)thread)
 		       ->dynamic_values[fixnum_value(sym->tls_index)]);
@@ -60,16 +73,29 @@ static inline void SetSymbolValue(u32 tagged_symbol_pointer,lispobj val, void *t
 	    return;
 	}
     }
+#endif
     sym->value = val;
 }
 static inline void SetTlSymbolValue(u32 tagged_symbol_pointer,lispobj val, void *thread) {
+#ifdef LISP_FEATURE_SB_THREAD
     struct symbol *sym=	(struct symbol *)
-	(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
+	(pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
     ((union per_thread_data *)thread)
 	->dynamic_values[fixnum_value(sym->tls_index)]
 	=val;
+#else
+    SetSymbolValue(tagged_symbol_pointer,val,thread) ;
+#endif
 }
 
-    
+static inline os_context_t *get_interrupt_context_for_thread(struct thread *th)
+{
+    return th->interrupt_contexts
+	[fixnum_value(SymbolValue(FREE_INTERRUPT_CONTEXT_INDEX,th)-1)];
+}
+
+
+int arch_os_thread_init(struct thread *thread);
+extern struct thread *arch_os_get_current_thread();
 
 #endif /* _INCLUDE_THREAD_H_ */