#define thread_mutex_unlock(l) 0
#endif
+#if defined(LISP_FEATURE_SB_SAFEPOINT)
+void map_gc_page();
+void unmap_gc_page();
+int check_pending_interrupts();
+#endif
+
/* Block blockable interrupts for each SHOW, if not 0. */
#define QSHOW_SIGNAL_SAFE 1
/* Enable extra-verbose low-level debugging output for signals? (You
#endif
#ifdef LISP_FEATURE_SB_THREAD
-#define QSHOW_PREFIX fprintf(stderr, "%lu ", pthread_self());
+#define QSHOW_PREFIX fprintf(stderr, "%p ", pthread_self());
#else
#define QSHOW_PREFIX
#endif
alpha64 has arrived, all this nastiness can go away */
#if 64 == N_WORD_BITS
#define LOW_WORD(c) ((pointer_sized_uint_t)c)
+#define OBJ_FMTX "lx"
typedef unsigned long lispobj;
#else
+#define OBJ_FMTX "x"
#define LOW_WORD(c) ((long)(c) & 0xFFFFFFFFL)
/* fake it on alpha32 */
typedef unsigned int lispobj;
static inline int
is_lisp_pointer(lispobj obj)
{
+#if N_WORD_BITS == 64
+ return (obj & 3) == 3;
+#else
return obj & 1;
+#endif
}
#include "fixnump.h"
return LOW_WORD(o) | low_tag;
}
+#define MAKE_FIXNUM(n) (n << N_FIXNUM_TAG_BITS)
static inline lispobj
make_fixnum(long n)
{
- return n << N_FIXNUM_TAG_BITS;
+ return MAKE_FIXNUM(n);
}
static inline long
static inline boolean
other_immediate_lowtag_p(lispobj header)
{
- switch (lowtag_of(header)) {
- case OTHER_IMMEDIATE_0_LOWTAG:
- case OTHER_IMMEDIATE_1_LOWTAG:
-#ifdef OTHER_IMMEDIATE_2_LOWTAG
- case OTHER_IMMEDIATE_2_LOWTAG:
-#endif
-#ifdef OTHER_IMMEDIATE_3_LOWTAG
- case OTHER_IMMEDIATE_3_LOWTAG:
-#endif
- return 1;
- default:
- return 0;
- }
+ /* These lowtags are spaced 4 apart throughout the lowtag space. */
+ return (lowtag_of(header) & 3) == OTHER_IMMEDIATE_0_LOWTAG;
}
/* KLUDGE: As far as I can tell there's no ANSI C way of saying
extern void *successful_malloc (size_t size);
extern char *copied_string (char *string);
-#define RUNTIME_OPTIONS_MAGIC 0x31EBF355
-/* 1 for magic, 1 for boolean, 2 for struct runtime_options fields */
-#define RUNTIME_OPTIONS_WORDS (1 + 1 + 2)
-
-struct runtime_options {
- size_t dynamic_space_size;
- size_t thread_control_stack_size;
-};
-
-/* saved runtime path computed from argv[0] */
-extern char *saved_runtime_path;
+#if defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_SB_SAFEPOINT)
+# define THREADS_USING_GCSIGNAL 1
+#endif
#endif /* _SBCL_RUNTIME_H_ */