X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fruntime.h;h=eaa233a7f881c35f73a89f033e12ba71edc35967;hb=4603ca100a7d181fe4316429365fc725501336dd;hp=b97a15f9102316949301c196d22df65014d6bff0;hpb=79cc569a97e444389350ea3f5b1017374fe16bec;p=sbcl.git diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h index b97a15f..eaa233a 100644 --- a/src/runtime/runtime.h +++ b/src/runtime/runtime.h @@ -37,6 +37,12 @@ * 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 @@ -74,12 +80,14 @@ typedef unsigned int lispobj; #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; } @@ -122,6 +130,7 @@ native_pointer(lispobj obj) { 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 */ @@ -132,7 +141,19 @@ native_pointer(lispobj obj) #define make_fixnum(n) ((lispobj)((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 +#undef boolean +#endif typedef int boolean; /* This only works for static symbols. */ @@ -142,11 +163,18 @@ 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 + +extern void *successful_malloc (size_t size); +extern char *copied_string (char *string); #endif /* _SBCL_RUNTIME_H_ */