[ruby-dev:11357] [PATCH] an analogue of `long long'

なかだです。

  gcc 以外でも long long 相当が使えるようにしてみました。VC では __int64 
らしいです。そのまんまな名前ですが。


diff -pruPX ./.excludes current/configure.in devel/configure.in
--- current/configure.in	Tue Oct 31 17:37:38 2000
+++ devel/configure.in	Wed Nov  1 16:49:03 2000
@@ -116,6 +116,16 @@ AC_CHECK_SIZEOF(long long, 0)
 AC_CHECK_SIZEOF(void*, 4)
 AC_CHECK_SIZEOF(float, 4)
 AC_CHECK_SIZEOF(double, 8)
+if test $ac_cv_sizeof_long_long -gt 0; then
+  AC_DEFINE(long_long, long long)
+  AC_DEFINE(SIZEOF_LONG_2, SIZEOF_LONG_LONG)
+else
+  AC_CHECK_SIZEOF(__int64, 0)
+  if test $ac_cv_sizeof___int64 -gt 0; then
+    AC_DEFINE(long_long, __int64)
+    AC_DEFINE(SIZEOF_LONG_2, SIZEOF___INT64)
+  fi
+fi
 
 AC_CACHE_CHECK(for prototypes, rb_cv_have_prototypes,
   [AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
diff -pruPX ./.excludes current/bignum.c devel/bignum.c
--- current/bignum.c	Tue Oct 31 17:37:38 2000
+++ devel/bignum.c	Wed Nov  1 16:33:40 2000
@@ -20,14 +20,14 @@ VALUE rb_cBignum;
 #define USHORT _USHORT
 #endif
 
-#if SIZEOF_LONG*2 <= SIZEOF_LONG_LONG
+#if SIZEOF_LONG*2 <= SIZEOF_LONG_2
 typedef unsigned long BDIGIT;
-typedef unsigned long long BDIGIT2;
-typedef long long BDIGIT2_SIGNED;
-#elif SIZEOF_INT*2 <= SIZEOF_LONG_LONG
+typedef unsigned long_long BDIGIT2;
+typedef long_long BDIGIT2_SIGNED;
+#elif SIZEOF_INT*2 <= SIZEOF_LONG_2
 typedef unsigned int BDIGIT;
-typedef unsigned long long BDIGIT2;
-typedef long long BDIGIT2_SIGNED;
+typedef unsigned long_long BDIGIT2;
+typedef long_long BDIGIT2_SIGNED;
 #else
 typedef unsigned short BDIGIT;
 typedef unsigned long BDIGIT2;
diff -pruPX ./.excludes current/marshal.c devel/marshal.c
--- current/marshal.c	Tue Oct 31 17:37:39 2000
+++ devel/marshal.c	Wed Nov  1 17:01:17 2000
@@ -18,10 +18,10 @@
 double strtod();
 #endif
 
-#if SIZEOF_LONG*2 <= SIZEOF_LONG_LONG
+#if SIZEOF_LONG*2 <= SIZEOF_LONG_2
 typedef unsigned long BDIGIT;
 #define SIZEOF_BDIGITS SIZEOF_LONG
-#elif SIZEOF_INT*2 <= SIZEOF_LONG_LONG
+#elif SIZEOF_INT*2 <= SIZEOF_LONG_2
 typedef unsigned int BDIGIT;
 #define SIZEOF_BDIGITS SIZEOF_INT
 #else


-- 
--- 僕の前にBugはない。
--- 僕の後ろにBugはできる。
    中田 伸悦