)
(lexenv :ref-known (flushable) :ref-trans %funcallable-instance-lexenv
:set-known (unsafe) :set-trans (setf %funcallable-instance-lexenv))
- (layout :init :arg
- :ref-known (flushable) :ref-trans %funcallable-instance-layout
- :set-known (unsafe) :set-trans (setf %funcallable-instance-layout))
(info :rest-p t))
(define-primitive-object (value-cell :lowtag other-pointer-lowtag
(define-primitive-object (symbol :lowtag other-pointer-lowtag
:widetag symbol-header-widetag
- :alloc-trans make-symbol)
+ :alloc-trans %make-symbol)
;; Beware when changing this definition. NIL-the-symbol is defined
;; using this layout, and NIL-the-end-of-list-marker is the cons
(real :c-type "double" :length #!-x86-64 2 #!+x86-64 1)
(imag :c-type "double" :length #!-x86-64 2 #!+x86-64 1))
+#!+(and sb-lutex sb-thread)
+(define-primitive-object (lutex
+ :lowtag other-pointer-lowtag
+ :widetag lutex-widetag
+ :alloc-trans %make-lutex)
+ (gen :c-type "long" :length 1)
+ (live :c-type "long" :length 1)
+ (next :c-type "struct lutex *" :length 1)
+ (prev :c-type "struct lutex *" :length 1)
+ (mutex :c-type "pthread_mutex_t *"
+ :length 1)
+ (condition-variable :c-type "pthread_cond_t *"
+ :length 1))
+
;;; this isn't actually a lisp object at all, it's a c structure that lives
;;; in c-land. However, we need sight of so many parts of it from Lisp that
;;; it makes sense to define it here anyway, so that the GENESIS machinery
;;; Hence the even-fixnum lowtag just so we don't get odd(sic) numbers
;;; added to the slot offsets
(define-primitive-object (thread :lowtag even-fixnum-lowtag)
- ;; unbound_marker is borrowed very briefly at thread startup to
- ;; pass the address of initial-function into new_thread_trampoline
- (unbound-marker :init :unbound) ; tls[0] = UNBOUND_MARKER_WIDETAG
- (os-thread :c-type "os_thread_t")
+ ;; no_tls_value_marker is borrowed very briefly at thread startup to
+ ;; pass the address of initial-function into new_thread_trampoline.
+ ;; tls[0] = NO_TLS_VALUE_MARKER_WIDETAG because a the tls index slot
+ ;; of a symbol is initialized to zero
+ (no-tls-value-marker)
+ (os-thread :c-type "volatile os_thread_t")
(binding-stack-start :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
(binding-stack-pointer :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
(control-stack-start :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
(alien-stack-start :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
(alien-stack-pointer :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
#!+gencgc (alloc-region :c-type "struct alloc_region" :length 5)
- (tls-cookie) ; on x86, the LDT index
(this :c-type "struct thread *" :length #!+alpha 2 #!-alpha 1)
(prev :c-type "struct thread *" :length #!+alpha 2 #!-alpha 1)
(next :c-type "struct thread *" :length #!+alpha 2 #!-alpha 1)
;; starting, running, suspended, dead
(state :c-type "volatile lispobj")
+ (tls-cookie) ; on x86, the LDT index
#!+(or x86 x86-64) (pseudo-atomic-atomic)
#!+(or x86 x86-64) (pseudo-atomic-interrupted)
- (interrupt-fun)
- (interrupt-fun-lock :c-type "volatile lispobj")
(interrupt-data :c-type "struct interrupt_data *"
:length #!+alpha 2 #!-alpha 1)
(interrupt-contexts :c-type "os_context_t *" :rest-p t))