X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fruntime.h;h=30bccd7edc329427aa3251f32d2101b1523af996;hb=6127c0b282bb6d7fa6d225ee91d0a601d9b82360;hp=eaa233a7f881c35f73a89f033e12ba71edc35967;hpb=b841aa690bada10da8c8db6eec361e3eeef0492c;p=sbcl.git

diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index eaa233a..30bccd7 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -123,6 +123,21 @@ is_lisp_pointer(lispobj obj)
     return obj & 1;
 }
 
+#include "fixnump.h"
+
+/* Is the Lisp object obj something with immediate nature (e.g. a
+ * fixnum or character or unbound marker)? */
+static inline int
+is_lisp_immediate(lispobj obj)
+{
+    return (fixnump(obj)
+            || (widetag_of(obj) == CHARACTER_WIDETAG)
+#if N_WORD_BITS == 64
+            || (widetag_of(obj) == SINGLE_FLOAT_WIDETAG)
+#endif
+            || (widetag_of(obj) == UNBOUND_MARKER_WIDETAG));
+}
+
 /* Convert from a lispobj with type bits to a native (ordinary
  * C/assembly) pointer to the beginning of the object. */
 static inline lispobj *
@@ -132,14 +147,24 @@ native_pointer(lispobj obj)
 }
 
 /* inverse operation: create a suitably tagged lispobj from a native
- * pointer or integer.  Needs to be a macro due to the tedious C type
- * system */
-#define make_lispobj(o,low_tag) ((lispobj)(LOW_WORD(o)|low_tag))
+ * pointer or integer.*/
+static inline lispobj
+make_lispobj(void *o, int low_tag)
+{
+    return LOW_WORD(o) | low_tag;
+}
 
-/* FIXME: There seems to be no reason that make_fixnum and fixnum_value
- * can't be implemented as (possibly inline) functions. */
-#define make_fixnum(n) ((lispobj)((n)<<N_FIXNUM_TAG_BITS))
-#define fixnum_value(n) (((long)n)>>N_FIXNUM_TAG_BITS)
+static inline lispobj
+make_fixnum(long n)
+{
+    return n << N_FIXNUM_TAG_BITS;
+}
+
+static inline long
+fixnum_value(lispobj n)
+{
+    return n >> N_FIXNUM_TAG_BITS;
+}
 
 #if defined(LISP_FEATURE_WIN32)
 /* KLUDGE: Avoid double definition of boolean by rpcndr.h included via
@@ -156,11 +181,6 @@ native_pointer(lispobj obj)
 #endif
 typedef int boolean;
 
-/* This only works for static symbols. */
-/* FIXME: should be called StaticSymbolFunction, right? */
-#define SymbolFunction(sym) \
-    (((struct fdefn *)(native_pointer(SymbolValue(sym,0))))->fun)
-
 /* KLUDGE: As far as I can tell there's no ANSI C way of saying
  * "this function never returns". This is the way that you do it
  * in GCC later than version 2.5 or so. */
@@ -177,4 +197,13 @@ typedef int boolean;
 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;
+};
+
 #endif /* _SBCL_RUNTIME_H_ */