0.8.18.14:

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

diff --git a/src/runtime/thread.h b/src/runtime/thread.h
index f1a1df9..2ff59e6 100644 (file)
--- a/src/runtime/thread.h
+++ b/src/runtime/thread.h
@@ -4,8 +4,9 @@
 
 #include <sys/types.h>
 #include <unistd.h>
-#include "runtime.h"
+#include <stddef.h>
 #include "sbcl.h"
+#include "runtime.h"
 #include "os.h"
 #include "interrupt.h"
 #ifdef LISP_FEATURE_GENCGC
@@ -17,6 +18,11 @@ 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_DEAD (make_fixnum(3))
+
 #define THREAD_SLOT_OFFSET_WORDS(c) \
  (offsetof(struct thread,c)/(sizeof (struct thread *)))
 
@@ -37,7 +43,7 @@ extern struct thread *find_thread_by_pid(pid_t pid);
 #define for_each_thread(th) for(th=all_threads;th;th=0)
 #endif
 
-static inline lispobj SymbolValue(u32 tagged_symbol_pointer, void *thread) {
+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);
 #ifdef LISP_FEATURE_SB_THREAD
@@ -50,7 +56,7 @@ static inline lispobj SymbolValue(u32 tagged_symbol_pointer, void *thread) {
 #endif
     return sym->value;
 }
-static inline lispobj SymbolTlValue(u32 tagged_symbol_pointer, void *thread) {
+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);
 #ifdef LISP_FEATURE_SB_THREAD
@@ -61,7 +67,7 @@ static inline lispobj SymbolTlValue(u32 tagged_symbol_pointer, void *thread) {
 #endif
 }
 
-static inline void SetSymbolValue(u32 tagged_symbol_pointer,lispobj val, void *thread) {
+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);
 #ifdef LISP_FEATURE_SB_THREAD
@@ -76,7 +82,7 @@ static inline void SetSymbolValue(u32 tagged_symbol_pointer,lispobj val, void *t
 #endif
     sym->value = val;
 }
-static inline void SetTlSymbolValue(u32 tagged_symbol_pointer,lispobj val, void *thread) {
+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);
@@ -88,7 +94,31 @@ static inline void SetTlSymbolValue(u32 tagged_symbol_pointer,lispobj val, void
 #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)];
+}
+
+/* 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 */
+
+static inline struct thread *arch_os_get_current_thread() {
+#if defined(LISP_FEATURE_SB_THREAD) && 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)));
+    return me;
+#else
+    return all_threads;
+#endif
+}
+
+
 int arch_os_thread_init(struct thread *thread);
-extern struct thread *arch_os_get_current_thread();
+extern void create_initial_thread(lispobj);
 
 #endif /* _INCLUDE_THREAD_H_ */