X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fthread.h;h=37325b837b2a3f9ec23cb690df5220a65e6c71c1;hb=0b5119848b6b8713e473fa669356645747e11dbd;hp=870411c747a1222279eab92f332b4d68ee11f390;hpb=d8e682fdfb7e8ba067e15aea0f3d1f8d37ca9eb1;p=sbcl.git

diff --git a/src/runtime/thread.h b/src/runtime/thread.h
index 870411c..37325b8 100644
--- a/src/runtime/thread.h
+++ b/src/runtime/thread.h
@@ -1,4 +1,3 @@
-
 #if !defined(_INCLUDE_THREAD_H_)
 #define _INCLUDE_THREAD_H_
 
@@ -6,6 +5,7 @@
 #include <unistd.h>
 #include <stddef.h>
 #include "sbcl.h"
+#include "globals.h"
 #include "runtime.h"
 #include "os.h"
 #include "interrupt.h"
@@ -18,23 +18,20 @@ struct alloc_region { };
 #include "genesis/static-symbols.h"
 #include "genesis/thread.h"
 
-#define STATE_RUNNING (make_fixnum(0))
-#define STATE_STOPPING (make_fixnum(1))
-#define STATE_STOPPED (make_fixnum(2))
+#define STATE_RUNNING (make_fixnum(1))
+#define STATE_SUSPENDED (make_fixnum(2))
 #define STATE_DEAD (make_fixnum(3))
-#define STATE_STARTING (make_fixnum(4))
 
 #define THREAD_SLOT_OFFSET_WORDS(c) \
  (offsetof(struct thread,c)/(sizeof (struct thread *)))
 
 union per_thread_data {
     struct thread thread;
-    lispobj dynamic_values[1];	/* actually more like 4000 or so */
+    lispobj dynamic_values[1];  /* actually more like 4000 or so */
 };
 
-extern struct thread *all_threads;
+extern struct thread * volatile all_threads;
 extern int dynamic_values_bytes;
-extern struct thread *find_thread_by_os_thread(os_thread_t tid);
 
 #ifdef LISP_FEATURE_SB_THREAD
 #define for_each_thread(th) for(th=all_threads;th;th=th->next)
@@ -46,50 +43,50 @@ extern struct thread *find_thread_by_os_thread(os_thread_t tid);
 
 static inline lispobj SymbolValue(u64 tagged_symbol_pointer, void *thread) {
     struct symbol *sym= (struct symbol *)
-	(pointer_sized_uint_t)(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;
+        lispobj r=
+            ((union per_thread_data *)thread)
+            ->dynamic_values[fixnum_value(sym->tls_index)];
+        if(r!=NO_TLS_VALUE_MARKER_WIDETAG) return r;
     }
 #endif
     return sym->value;
 }
 static inline lispobj SymbolTlValue(u64 tagged_symbol_pointer, void *thread) {
     struct symbol *sym= (struct symbol *)
-	(pointer_sized_uint_t)(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)];
+        ->dynamic_values[fixnum_value(sym->tls_index)];
 #else
     return sym->value;
 #endif
 }
 
 static inline void SetSymbolValue(u64 tagged_symbol_pointer,lispobj val, void *thread) {
-    struct symbol *sym=	(struct symbol *)
-	(pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
+    struct symbol *sym= (struct symbol *)
+        (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)]);
-	if(*pr!= UNBOUND_MARKER_WIDETAG) {
-	    *pr=val;
-	    return;
-	}
+        lispobj *pr= &(((union per_thread_data *)thread)
+                       ->dynamic_values[fixnum_value(sym->tls_index)]);
+        if(*pr!=NO_TLS_VALUE_MARKER_WIDETAG) {
+            *pr=val;
+            return;
+        }
     }
 #endif
     sym->value = val;
 }
 static inline void SetTlSymbolValue(u64 tagged_symbol_pointer,lispobj val, void *thread) {
 #ifdef LISP_FEATURE_SB_THREAD
-    struct symbol *sym=	(struct symbol *)
-	(pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
+    struct symbol *sym= (struct symbol *)
+        (pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
     ((union per_thread_data *)thread)
-	->dynamic_values[fixnum_value(sym->tls_index)]
-	=val;
+        ->dynamic_values[fixnum_value(sym->tls_index)]
+        =val;
 #else
     SetSymbolValue(tagged_symbol_pointer,val,thread) ;
 #endif
@@ -98,10 +95,10 @@ static inline void SetTlSymbolValue(u64 tagged_symbol_pointer,lispobj val, void
 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)];
+        [fixnum_value(SymbolValue(FREE_INTERRUPT_CONTEXT_INDEX,th)-1)];
 }
 
-/* This is clearly per-arch and possibly even per-OS code, but we can't 
+/* This is clearly per-arch and possibly even per-OS code, but we can't
  * put it somewhere sensible like x86-linux-os.c because it needs too
  * much stuff like struct thread and all_threads to be defined, which
  * usually aren't by that time.  So, it's here instead.  Sorry */
@@ -111,8 +108,8 @@ static inline struct thread *arch_os_get_current_thread() {
 #if defined(LISP_FEATURE_X86)
     register struct thread *me=0;
     if(all_threads)
-	__asm__ __volatile__ ("movl %%fs:%c1,%0" : "=r" (me)
-		 : "i" (offsetof (struct thread,this)));
+        __asm__ __volatile__ ("movl %%fs:%c1,%0" : "=r" (me)
+                 : "i" (offsetof (struct thread,this)));
     return me;
 #else
     return pthread_getspecific(specials);