(ident_socket): change sizes to be @size_t@.

[mLib] / bits.h

diff --git a/bits.h b/bits.h
index c3499b618935c325eaaf0befbff81dfb91982caa..3a7343cb9368eae8e6177a3a319cd5b2e9f9968b 100644 (file)
--- a/bits.h
+++ b/bits.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: bits.h,v 1.6 2000/07/16 12:28:28 mdw Exp $
+ * $Id: bits.h,v 1.8 2000/10/08 11:06:30 mdw Exp $
  *
  * Portable bit-level manipulation macros
  *
@@ -30,6 +30,12 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: bits.h,v $
+ * Revision 1.8  2000/10/08 11:06:30  mdw
+ * Shut later versions of GCC up about use of @long long@.
+ *
+ * Revision 1.7  2000/07/22 09:48:26  mdw
+ * Added macros for reading 64-bit values.
+ *
  * Revision 1.6  2000/07/16 12:28:28  mdw
  * Add 64-bit support, with faked arithmetic on 32-bit hosts.
  *
@@ -67,6 +73,14 @@
 
 /*----- Decide on some types ----------------------------------------------*/
 
+/* --- Make GNU C shut up --- */
+
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 91)
+#  define MLIB_BITS_EXTENSION __extension__
+#else
+#  define MLIB_BITS_EXTENSION
+#endif
+
 /* --- Decide on a 32-bit type --- *
  *
  * I want a type which is capable of expressing 32-bit numbers.  Because some
@@ -93,14 +107,14 @@
 #endif
 
 #if UINT_MAX >> 31 > 0xffffffff
-# define HAVE_UINT64
-  typedef unsigned int uint64;
+#  define HAVE_UINT64
+   typedef unsigned int uint64;
 #elif ULONG_MAX >> 31 > 0xffffffff
-# define HAVE_UINT64
-  typedef unsigned long uint64;
+#  define HAVE_UINT64
+   typedef unsigned long uint64;
 #elif defined(ULLONG_MAX)
-# define HAVE_UINT64
-  typedef unsigned long long uint64;
+#  define HAVE_UINT64
+   MLIB_BITS_EXTENSION typedef unsigned long long uint64;
 #endif
 
 #ifdef DEBUG64
@@ -145,7 +159,7 @@ typedef unsigned char octet;
 #define MASK32 0xffffffffu
 
 #ifdef HAVE_UINT64
-#  define MASK64 0xffffffffffffffffull
+#  define MASK64 MLIB_BITS_EXTENSION 0xffffffffffffffffu
 #endif
 
 /* --- Type coercions --- */
@@ -403,12 +417,14 @@ typedef unsigned char octet;
 #  define ASSIGN64(d, x) ((d).i = U64((x)))
 #  define HI64(x) U32((x).i >> 32)
 #  define LO64(x) U32((x).i)
+#  define GET64(t, x) ((t)(x).i)
 #else
 #  define SET64(d, h, l) ((d).hi = U32(h), (d).lo = U32(l))
 #  define ASSIGN64(d, x)                                               \
     ((d).hi = ((x & ~MASK32) >> 16) >> 16, (d).lo = U32(x))
 #  define HI64(x) U32((x).hi)
 #  define LO64(x) U32((x).lo)
+#  define GET64(t, x) (((((t)HI64(x) << 16) << 16) & ~MASK32) | (t)LO64(x))
 #endif
 
 #ifdef HAVE_UINT64