* problem.. */
#define QSHOW_SIGNALS 0
+#if 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
* that SBCL runs on as of 0.6.7. If we port to the Alpha or some
#endif
static inline int
-lowtag_of(lispobj obj) {
+lowtag_of(lispobj obj)
+{
return obj & LOWTAG_MASK;
}
static inline int
-widetag_of(lispobj obj) {
+widetag_of(lispobj obj)
+{
return obj & WIDETAG_MASK;
}
{
return (lispobj *) ((pointer_sized_uint_t) (obj & ~LOWTAG_MASK));
}
+
/* 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_fixnum(n) ((lispobj)((n)<<N_FIXNUM_TAG_BITS))
#define fixnum_value(n) (((long)n)>>N_FIXNUM_TAG_BITS)
-/* Too bad ANSI C doesn't define "bool" as C++ does.. */
+#if defined(LISP_FEATURE_WIN32)
+/* KLUDGE: Avoid double definition of boolean by rpcndr.h included via
+ * shlobj.h.
+ *
+ * FIXME: We should probably arrange to use the rpcndr.h boolean on Windows,
+ * or get rid of our own boolean type. If the boolean type is only used in
+ * the runtime, and never passed to Lisp, then it doesn't matter which one
+ * we use.
+ */
+#define boolean rpcndr_boolean
+#include <shlobj.h>
+#undef boolean
+#endif
typedef int boolean;
/* This only works for static symbols. */
/* 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
+
+extern void *successful_malloc (size_t size);
+extern char *copied_string (char *string);
#endif /* _SBCL_RUNTIME_H_ */