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-rw-r--r--ruby.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/ruby.h b/ruby.h
index cb34af2..3f773ed 100644
--- a/ruby.h
+++ b/ruby.h
@@ -93,9 +93,12 @@ extern "C" {
#if SIZEOF_LONG == SIZEOF_VOIDP
typedef unsigned long VALUE;
typedef unsigned long ID;
+# define SIGNED_VALUE long
#elif SIZEOF_LONG_LONG == SIZEOF_VOIDP
typedef unsigned LONG_LONG VALUE;
typedef unsigned LONG_LONG ID;
+# define SIGNED_VALUE LONG_LONG
+# define LONG_LONG_VALUE 1
#else
# error ---->> ruby requires sizeof(void*) == sizeof(long) to be compiled. <<----
#endif
@@ -145,18 +148,23 @@ typedef unsigned LONG_LONG ID;
# endif
#endif
-#define FIXNUM_MAX (LONG_MAX>>1)
-#define FIXNUM_MIN RSHIFT((long)LONG_MIN,1)
+#if LONG_LONG_VALUE
+# define FIXNUM_MAX (LLONG_MAX>>1)
+# define FIXNUM_MIN RSHIFT((LONG_LONG)LLONG_MIN,1)
+#else
+# define FIXNUM_MAX (LONG_MAX>>1)
+# define FIXNUM_MIN RSHIFT((long)LONG_MIN,1)
+#endif
#define FIXNUM_FLAG 0x01
-#define INT2FIX(i) ((VALUE)(((long)(i))<<1 | FIXNUM_FLAG))
+#define INT2FIX(i) ((VALUE)(((SIGNED_VALUE)(i))<<1 | FIXNUM_FLAG))
#define LONG2FIX(i) INT2FIX(i)
#define rb_fix_new(v) INT2FIX(v)
-VALUE rb_int2inum(long);
+VALUE rb_int2inum(SIGNED_VALUE);
#define INT2NUM(v) rb_int2inum(v)
#define LONG2NUM(v) INT2NUM(v)
#define rb_int_new(v) rb_int2inum(v)
-VALUE rb_uint2inum(unsigned long);
+VALUE rb_uint2inum(VALUE);
#define UINT2NUM(v) rb_uint2inum(v)
#define ULONG2NUM(v) UINT2NUM(v)
#define rb_uint_new(v) rb_uint2inum(v)