X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fruntime.h;h=269042c3b50e86754dc12084a7eb0494ffd3d7cf;hb=d4d6c4b16a3655ce99a87d43f411391363531260;hp=88d6ca91e5cbc1230474b87dd98f61e9b10e7ab0;hpb=cf4cb9554515c59eddbde38d1cf236339c37f55f;p=sbcl.git

diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index 88d6ca9..269042c 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -37,14 +37,11 @@
  * problem.. */
 #define QSHOW_SIGNALS 0
 
-/* FIXME: Make HeaderValue, CONS, SYMBOL, and FDEFN into inline
- * functions instead of macros. */
-
-#define HeaderValue(obj) ((unsigned long) ((obj) >> N_WIDETAG_BITS))
-
-#define CONS(obj) ((struct cons *)((obj)-LIST_POINTER_LOWTAG))
-#define SYMBOL(obj) ((struct symbol *)((obj)-OTHER_POINTER_LOWTAG))
-#define FDEFN(obj) ((struct fdefn *)((obj)-OTHER_POINTER_LOWTAG))
+#ifdef QSHOW_SIGNALS
+#define FSHOW_SIGNAL FSHOW
+#else
+#define FSHOW_SIGNAL(args)
+#endif
 
 /* KLUDGE: These are in theory machine-dependent and OS-dependent, but
  * in practice the "foo int" definitions work for all the machines
@@ -52,13 +49,35 @@
  * other non-32-bit machine we'll probably need real machine-dependent
  * and OS-dependent definitions again. */
 /* even on alpha, int happens to be 4 bytes.  long is longer. */
+/* FIXME: these names really shouldn't reflect their length and this
+   is not quite right for some of the FFI stuff */
+typedef unsigned long u64;
+typedef signed long s64;
 typedef unsigned int u32;
 typedef signed int s32;
-#define LOW_WORD(c) ((long)(c) & 0xFFFFFFFFL)
+
 /* this is an integral type the same length as a machine pointer */
 typedef unsigned long pointer_sized_uint_t ;
 
-typedef u32 lispobj;
+#include <sys/types.h>
+
+#if defined(LISP_FEATURE_SB_THREAD)
+#include <pthread.h>
+typedef pthread_t os_thread_t;
+#else
+typedef pid_t os_thread_t;
+#endif
+
+/* FIXME: we do things this way because of the alpha32 port.  once
+   alpha64 has arrived, all this nastiness can go away */
+#if 64 == N_WORD_BITS
+#define LOW_WORD(c) ((pointer_sized_uint_t)c)
+typedef unsigned long lispobj;
+#else
+#define LOW_WORD(c) ((long)(c) & 0xFFFFFFFFL)
+/* fake it on alpha32 */
+typedef unsigned int lispobj;
+#endif
 
 static inline int
 lowtag_of(lispobj obj) {
@@ -70,6 +89,30 @@ widetag_of(lispobj obj) {
     return obj & WIDETAG_MASK;
 }
 
+static inline unsigned long
+HeaderValue(lispobj obj)
+{
+  return obj >> N_WIDETAG_BITS;
+}
+
+static inline struct cons *
+CONS(lispobj obj)
+{
+  return (struct cons *)(obj - LIST_POINTER_LOWTAG);
+}
+
+static inline struct symbol *
+SYMBOL(lispobj obj)
+{
+  return (struct symbol *)(obj - OTHER_POINTER_LOWTAG);
+}
+
+static inline struct fdefn *
+FDEFN(lispobj obj)
+{
+  return (struct fdefn *)(obj - OTHER_POINTER_LOWTAG);
+}
+
 /* Is the Lisp object obj something with pointer nature (as opposed to
  * e.g. a fixnum or character or unbound marker)? */
 static inline int
@@ -105,11 +148,15 @@ typedef int boolean;
 
 /* 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 2.7 or so. If you are using some 
- * compiler that doesn't understand this, you could could just
- * change it to "typedef void never_returns" and nothing would
- * break, though you might get a few more bytes of compiled code or
- * a few more compiler warnings. -- WHN 2000-10-21 */
-typedef volatile void never_returns;
+ * in GCC later than version 2.5 or so. */
+#if defined(__GNUC__)
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)
+#define never_returns __attribute__ ((noreturn))
+#else
+#define never_returns
+#endif
+#else
+#define never_returns
+#endif
 
 #endif /* _SBCL_RUNTIME_H_ */