0.pre8.28

[sbcl.git] / src / runtime / thread.h

diff --git a/src/runtime/thread.h b/src/runtime/thread.h
index 674f051..948b6b6 100644 (file)
--- a/src/runtime/thread.h
+++ b/src/runtime/thread.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);
+#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);
+#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);
+#ifdef LISP_FEATURE_SB_THREAD
     if(thread && sym->tls_index) {
        lispobj *pr= &(((union per_thread_data *)thread)
                       ->dynamic_values[fixnum_value(sym->tls_index)]);
@@ -60,14 +73,19 @@ 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);
     ((union per_thread_data *)thread)
        ->dynamic_values[fixnum_value(sym->tls_index)]
        =val;
+#else
+    SetSymbolValue(tagged_symbol_pointer,val,thread) ;
+#endif
 }