X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fruntime.h;h=9525a17a3c173029cd12b197f0d148e81434798d;hb=584bfdc4e1093e43e4eb328a418b012745935a29;hp=69560b8e2ada8f09c8c51d98dea22556abc17cef;hpb=78fa16bf55be44cc16845be84d98023e83fb14bc;p=sbcl.git diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h index 69560b8..9525a17 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 @@ -53,6 +59,15 @@ typedef signed int s32; /* this is an integral type the same length as a machine pointer */ typedef unsigned long pointer_sized_uint_t ; +#include + +#if defined(LISP_FEATURE_SB_THREAD) +#include +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 @@ -65,12 +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; } @@ -113,6 +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 */ @@ -133,11 +151,18 @@ 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_ */