Redefine Datum as uintptr_t, instead of unsigned long.

This is more in keeping with modern practice, and is a first step towards
porting to Win64 (which has sizeof(pointer) > sizeof(long)).

Tsutomu Yamada, Magnus Hagander, Tom Lane

diff --git a/configure b/configure
index be5128194fad7ea2ac5fd293a526dd858e77ad93..d4644d92ad77d755eceefdfd1b241a18f25c37a3 100755 (executable)
--- a/configure
+++ b/configure
@@ -16026,6 +16026,321 @@ _ACEOF
 fi
 
 
+  { $as_echo "$as_me:$LINENO: checking for intptr_t" >&5
+$as_echo_n "checking for intptr_t... " >&6; }
+if test "${ac_cv_type_intptr_t+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_type_intptr_t=no
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+if (sizeof (intptr_t))
+       return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+if (sizeof ((intptr_t)))
+         return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  :
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_type_intptr_t=yes
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_intptr_t" >&5
+$as_echo "$ac_cv_type_intptr_t" >&6; }
+if test "x$ac_cv_type_intptr_t" = x""yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_INTPTR_T 1
+_ACEOF
+
+else
+  for ac_type in 'int' 'long int' 'long long int'; do
+       cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+
+cat >>confdefs.h <<_ACEOF
+#define intptr_t $ac_type
+_ACEOF
+
+         ac_type=
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+       test -z "$ac_type" && break
+     done
+fi
+
+
+
+  { $as_echo "$as_me:$LINENO: checking for uintptr_t" >&5
+$as_echo_n "checking for uintptr_t... " >&6; }
+if test "${ac_cv_type_uintptr_t+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_type_uintptr_t=no
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+if (sizeof (uintptr_t))
+       return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+if (sizeof ((uintptr_t)))
+         return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  :
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_type_uintptr_t=yes
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_uintptr_t" >&5
+$as_echo "$ac_cv_type_uintptr_t" >&6; }
+if test "x$ac_cv_type_uintptr_t" = x""yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_UINTPTR_T 1
+_ACEOF
+
+else
+  for ac_type in 'unsigned int' 'unsigned long int' \
+       'unsigned long long int'; do
+       cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+
+cat >>confdefs.h <<_ACEOF
+#define uintptr_t $ac_type
+_ACEOF
+
+         ac_type=
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+       test -z "$ac_type" && break
+     done
+fi
+
+
+
 { $as_echo "$as_me:$LINENO: checking for struct cmsgcred" >&5
 $as_echo_n "checking for struct cmsgcred... " >&6; }
 if test "${ac_cv_type_struct_cmsgcred+set}" = set; then
@@ -22539,14 +22854,14 @@ esac
 
 fi
 
-# Need a #define for the size of Datum (unsigned long)
+# Check size of void *, size_t (enables tweaks for > 32bit address space)
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:$LINENO: checking size of unsigned long" >&5
-$as_echo_n "checking size of unsigned long... " >&6; }
-if test "${ac_cv_sizeof_unsigned_long+set}" = set; then
+{ $as_echo "$as_me:$LINENO: checking size of void *" >&5
+$as_echo_n "checking size of void *... " >&6; }
+if test "${ac_cv_sizeof_void_p+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then
@@ -22561,7 +22876,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (unsigned long))) >= 0)];
+static int test_array [1 - 2 * !(((long int) (sizeof (void *))) >= 0)];
 test_array [0] = 0
 
   ;
@@ -22598,7 +22913,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (unsigned long))) <= $ac_mid)];
+static int test_array [1 - 2 * !(((long int) (sizeof (void *))) <= $ac_mid)];
 test_array [0] = 0
 
   ;
@@ -22652,7 +22967,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (unsigned long))) < 0)];
+static int test_array [1 - 2 * !(((long int) (sizeof (void *))) < 0)];
 test_array [0] = 0
 
   ;
@@ -22689,7 +23004,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (unsigned long))) >= $ac_mid)];
+static int test_array [1 - 2 * !(((long int) (sizeof (void *))) >= $ac_mid)];
 test_array [0] = 0
 
   ;
@@ -22753,7 +23068,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (unsigned long))) <= $ac_mid)];
+static int test_array [1 - 2 * !(((long int) (sizeof (void *))) <= $ac_mid)];
 test_array [0] = 0
 
   ;
@@ -22789,17 +23104,17 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 done
 case $ac_lo in
-?*) ac_cv_sizeof_unsigned_long=$ac_lo;;
-'') if test "$ac_cv_type_unsigned_long" = yes; then
+?*) ac_cv_sizeof_void_p=$ac_lo;;
+'') if test "$ac_cv_type_void_p" = yes; then
      { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (unsigned long)
+{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (void *)
 See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (unsigned long)
+$as_echo "$as_me: error: cannot compute sizeof (void *)
 See \`config.log' for more details." >&2;}
    { (exit 77); exit 77; }; }; }
    else
-     ac_cv_sizeof_unsigned_long=0
+     ac_cv_sizeof_void_p=0
    fi ;;
 esac
 else
@@ -22810,8 +23125,8 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 $ac_includes_default
-static long int longval () { return (long int) (sizeof (unsigned long)); }
-static unsigned long int ulongval () { return (long int) (sizeof (unsigned long)); }
+static long int longval () { return (long int) (sizeof (void *)); }
+static unsigned long int ulongval () { return (long int) (sizeof (void *)); }
 #include <stdio.h>
 #include <stdlib.h>
 int
@@ -22821,17 +23136,17 @@ main ()
   FILE *f = fopen ("conftest.val", "w");
   if (! f)
     return 1;
-  if (((long int) (sizeof (unsigned long))) < 0)
+  if (((long int) (sizeof (void *))) < 0)
     {
       long int i = longval ();
-      if (i != ((long int) (sizeof (unsigned long))))
+      if (i != ((long int) (sizeof (void *))))
        return 1;
       fprintf (f, "%ld", i);
     }
   else
     {
       unsigned long int i = ulongval ();
-      if (i != ((long int) (sizeof (unsigned long))))
+      if (i != ((long int) (sizeof (void *))))
        return 1;
       fprintf (f, "%lu", i);
     }
@@ -22865,23 +23180,23 @@ $as_echo "$ac_try_echo") >&5
   ac_status=$?
   $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_sizeof_unsigned_long=`cat conftest.val`
+  ac_cv_sizeof_void_p=`cat conftest.val`
 else
   $as_echo "$as_me: program exited with status $ac_status" >&5
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 ( exit $ac_status )
-if test "$ac_cv_type_unsigned_long" = yes; then
+if test "$ac_cv_type_void_p" = yes; then
      { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (unsigned long)
+{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (void *)
 See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (unsigned long)
+$as_echo "$as_me: error: cannot compute sizeof (void *)
 See \`config.log' for more details." >&2;}
    { (exit 77); exit 77; }; }; }
    else
-     ac_cv_sizeof_unsigned_long=0
+     ac_cv_sizeof_void_p=0
    fi
 fi
 rm -rf conftest.dSYM
@@ -22889,25 +23204,23 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$a
 fi
 rm -f conftest.val
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_unsigned_long" >&5
-$as_echo "$ac_cv_sizeof_unsigned_long" >&6; }
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_void_p" >&5
+$as_echo "$ac_cv_sizeof_void_p" >&6; }
 
 
 
 cat >>confdefs.h <<_ACEOF
-#define SIZEOF_UNSIGNED_LONG $ac_cv_sizeof_unsigned_long
+#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
 _ACEOF
 
 
-
-# And check size of void *, size_t (enables tweaks for > 32bit address space)
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:$LINENO: checking size of void *" >&5
-$as_echo_n "checking size of void *... " >&6; }
-if test "${ac_cv_sizeof_void_p+set}" = set; then
+{ $as_echo "$as_me:$LINENO: checking size of size_t" >&5
+$as_echo_n "checking size of size_t... " >&6; }
+if test "${ac_cv_sizeof_size_t+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then
@@ -22922,7 +23235,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (void *))) >= 0)];
+static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) >= 0)];
 test_array [0] = 0
 
   ;
@@ -22959,7 +23272,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (void *))) <= $ac_mid)];
+static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) <= $ac_mid)];
 test_array [0] = 0
 
   ;
@@ -23013,7 +23326,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (void *))) < 0)];
+static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) < 0)];
 test_array [0] = 0
 
   ;
@@ -23050,7 +23363,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (void *))) >= $ac_mid)];
+static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) >= $ac_mid)];
 test_array [0] = 0
 
   ;
@@ -23114,7 +23427,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (void *))) <= $ac_mid)];
+static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) <= $ac_mid)];
 test_array [0] = 0
 
   ;
@@ -23150,17 +23463,17 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 done
 case $ac_lo in
-?*) ac_cv_sizeof_void_p=$ac_lo;;
-'') if test "$ac_cv_type_void_p" = yes; then
+?*) ac_cv_sizeof_size_t=$ac_lo;;
+'') if test "$ac_cv_type_size_t" = yes; then
      { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (void *)
+{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (size_t)
 See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (void *)
+$as_echo "$as_me: error: cannot compute sizeof (size_t)
 See \`config.log' for more details." >&2;}
    { (exit 77); exit 77; }; }; }
    else
-     ac_cv_sizeof_void_p=0
+     ac_cv_sizeof_size_t=0
    fi ;;
 esac
 else
@@ -23171,8 +23484,8 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 $ac_includes_default
-static long int longval () { return (long int) (sizeof (void *)); }
-static unsigned long int ulongval () { return (long int) (sizeof (void *)); }
+static long int longval () { return (long int) (sizeof (size_t)); }
+static unsigned long int ulongval () { return (long int) (sizeof (size_t)); }
 #include <stdio.h>
 #include <stdlib.h>
 int
@@ -23182,17 +23495,17 @@ main ()
   FILE *f = fopen ("conftest.val", "w");
   if (! f)
     return 1;
-  if (((long int) (sizeof (void *))) < 0)
+  if (((long int) (sizeof (size_t))) < 0)
     {
       long int i = longval ();
-      if (i != ((long int) (sizeof (void *))))
+      if (i != ((long int) (sizeof (size_t))))
        return 1;
       fprintf (f, "%ld", i);
     }
   else
     {
       unsigned long int i = ulongval ();
-      if (i != ((long int) (sizeof (void *))))
+      if (i != ((long int) (sizeof (size_t))))
        return 1;
       fprintf (f, "%lu", i);
     }
@@ -23226,23 +23539,23 @@ $as_echo "$ac_try_echo") >&5
   ac_status=$?
   $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_sizeof_void_p=`cat conftest.val`
+  ac_cv_sizeof_size_t=`cat conftest.val`
 else
   $as_echo "$as_me: program exited with status $ac_status" >&5
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 ( exit $ac_status )
-if test "$ac_cv_type_void_p" = yes; then
+if test "$ac_cv_type_size_t" = yes; then
      { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (void *)
+{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (size_t)
 See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (void *)
+$as_echo "$as_me: error: cannot compute sizeof (size_t)
 See \`config.log' for more details." >&2;}
    { (exit 77); exit 77; }; }; }
    else
-     ac_cv_sizeof_void_p=0
+     ac_cv_sizeof_size_t=0
    fi
 fi
 rm -rf conftest.dSYM
@@ -23250,13 +23563,13 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$a
 fi
 rm -f conftest.val
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_void_p" >&5
-$as_echo "$ac_cv_sizeof_void_p" >&6; }
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_size_t" >&5
+$as_echo "$ac_cv_sizeof_size_t" >&6; }
 
 
 
 cat >>confdefs.h <<_ACEOF
-#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
+#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t
 _ACEOF
 
 
@@ -23264,9 +23577,9 @@ _ACEOF
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:$LINENO: checking size of size_t" >&5
-$as_echo_n "checking size of size_t... " >&6; }
-if test "${ac_cv_sizeof_size_t+set}" = set; then
+{ $as_echo "$as_me:$LINENO: checking size of long" >&5
+$as_echo_n "checking size of long... " >&6; }
+if test "${ac_cv_sizeof_long+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then
@@ -23281,7 +23594,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) >= 0)];
+static int test_array [1 - 2 * !(((long int) (sizeof (long))) >= 0)];
 test_array [0] = 0
 
   ;
@@ -23318,7 +23631,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) <= $ac_mid)];
+static int test_array [1 - 2 * !(((long int) (sizeof (long))) <= $ac_mid)];
 test_array [0] = 0
 
   ;
@@ -23372,7 +23685,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) < 0)];
+static int test_array [1 - 2 * !(((long int) (sizeof (long))) < 0)];
 test_array [0] = 0
 
   ;
@@ -23409,7 +23722,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) >= $ac_mid)];
+static int test_array [1 - 2 * !(((long int) (sizeof (long))) >= $ac_mid)];
 test_array [0] = 0
 
   ;
@@ -23473,7 +23786,7 @@ $ac_includes_default
 int
 main ()
 {
-static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) <= $ac_mid)];
+static int test_array [1 - 2 * !(((long int) (sizeof (long))) <= $ac_mid)];
 test_array [0] = 0
 
   ;
@@ -23509,17 +23822,17 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 done
 case $ac_lo in
-?*) ac_cv_sizeof_size_t=$ac_lo;;
-'') if test "$ac_cv_type_size_t" = yes; then
+?*) ac_cv_sizeof_long=$ac_lo;;
+'') if test "$ac_cv_type_long" = yes; then
      { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (size_t)
+{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long)
 See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (size_t)
+$as_echo "$as_me: error: cannot compute sizeof (long)
 See \`config.log' for more details." >&2;}
    { (exit 77); exit 77; }; }; }
    else
-     ac_cv_sizeof_size_t=0
+     ac_cv_sizeof_long=0
    fi ;;
 esac
 else
@@ -23530,8 +23843,8 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 $ac_includes_default
-static long int longval () { return (long int) (sizeof (size_t)); }
-static unsigned long int ulongval () { return (long int) (sizeof (size_t)); }
+static long int longval () { return (long int) (sizeof (long)); }
+static unsigned long int ulongval () { return (long int) (sizeof (long)); }
 #include <stdio.h>
 #include <stdlib.h>
 int
@@ -23541,17 +23854,17 @@ main ()
   FILE *f = fopen ("conftest.val", "w");
   if (! f)
     return 1;
-  if (((long int) (sizeof (size_t))) < 0)
+  if (((long int) (sizeof (long))) < 0)
     {
       long int i = longval ();
-      if (i != ((long int) (sizeof (size_t))))
+      if (i != ((long int) (sizeof (long))))
        return 1;
       fprintf (f, "%ld", i);
     }
   else
     {
       unsigned long int i = ulongval ();
-      if (i != ((long int) (sizeof (size_t))))
+      if (i != ((long int) (sizeof (long))))
        return 1;
       fprintf (f, "%lu", i);
     }
@@ -23585,23 +23898,23 @@ $as_echo "$ac_try_echo") >&5
   ac_status=$?
   $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_sizeof_size_t=`cat conftest.val`
+  ac_cv_sizeof_long=`cat conftest.val`
 else
   $as_echo "$as_me: program exited with status $ac_status" >&5
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 ( exit $ac_status )
-if test "$ac_cv_type_size_t" = yes; then
+if test "$ac_cv_type_long" = yes; then
      { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (size_t)
+{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long)
 See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (size_t)
+$as_echo "$as_me: error: cannot compute sizeof (long)
 See \`config.log' for more details." >&2;}
    { (exit 77); exit 77; }; }; }
    else
-     ac_cv_sizeof_size_t=0
+     ac_cv_sizeof_long=0
    fi
 fi
 rm -rf conftest.dSYM
@@ -23609,13 +23922,13 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$a
 fi
 rm -f conftest.val
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_size_t" >&5
-$as_echo "$ac_cv_sizeof_size_t" >&6; }
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_long" >&5
+$as_echo "$ac_cv_sizeof_long" >&6; }
 
 
 
 cat >>confdefs.h <<_ACEOF
-#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t
+#define SIZEOF_LONG $ac_cv_sizeof_long
 _ACEOF
 
 
@@ -23672,7 +23985,7 @@ _ACEOF
 # If not, trying to select it is an error.
 { $as_echo "$as_me:$LINENO: checking whether to build with float8 passed by value" >&5
 $as_echo_n "checking whether to build with float8 passed by value... " >&6; }
-if test $ac_cv_sizeof_unsigned_long -ge 8 ; then
+if test $ac_cv_sizeof_void_p -ge 8 ; then
 
 
 # Check whether --enable-float8-byval was given.

diff --git a/configure.in b/configure.in
index 38ac6c8caaf7f28dc2cdd1a94aea90d77f128ded..c0e0130b6aaa0bf76156f4aaeff92580448e7e33 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.616 2009/12/11 02:21:21 momjian Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.617 2009/12/31 19:41:33 tgl Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -1095,6 +1095,8 @@ PGAC_STRUCT_SOCKADDR_UN
 PGAC_STRUCT_SOCKADDR_STORAGE
 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
 PGAC_STRUCT_ADDRINFO
+AC_TYPE_INTPTR_T
+AC_TYPE_UINTPTR_T
 
 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
 [#include <sys/param.h>
@@ -1555,12 +1557,10 @@ if test $pgac_need_repl_snprintf = yes; then
   AC_LIBOBJ(snprintf)
 fi
 
-# Need a #define for the size of Datum (unsigned long)
-AC_CHECK_SIZEOF([unsigned long])
-
-# And check size of void *, size_t (enables tweaks for > 32bit address space)
+# Check size of void *, size_t (enables tweaks for > 32bit address space)
 AC_CHECK_SIZEOF([void *])
 AC_CHECK_SIZEOF([size_t])
+AC_CHECK_SIZEOF([long])
 
 # Decide whether float4 is passed by value: user-selectable, enabled by default
 AC_MSG_CHECKING([whether to build with float4 passed by value])   
@@ -1577,7 +1577,7 @@ AC_DEFINE_UNQUOTED([FLOAT4PASSBYVAL], [$float4passbyval], [float4 values are pas
 # If sizeof(Datum) >= 8, this is user-selectable, enabled by default.
 # If not, trying to select it is an error.
 AC_MSG_CHECKING([whether to build with float8 passed by value])
-if test $ac_cv_sizeof_unsigned_long -ge 8 ; then
+if test $ac_cv_sizeof_void_p -ge 8 ; then
   PGAC_ARG_BOOL(enable, float8-byval, yes, [disable float8 passed by value])
 else
   PGAC_ARG_BOOL(enable, float8-byval, no, [disable float8 passed by value])

diff --git a/src/backend/access/common/heaptuple.c b/src/backend/access/common/heaptuple.c
index ac5749c71335d6661e24edd30e944e2d8f38a43e..49164a069754959c2eac6b6413eed50844197a2a 100644 (file)
--- a/src/backend/access/common/heaptuple.c
+++ b/src/backend/access/common/heaptuple.c
@@ -50,7 +50,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/access/common/heaptuple.c,v 1.127 2009/06/11 14:48:53 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/access/common/heaptuple.c,v 1.128 2009/12/31 19:41:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -192,7 +192,7 @@ heap_fill_tuple(TupleDesc tupleDesc,
                if (att[i]->attbyval)
                {
                        /* pass-by-value */
-                       data = (char *) att_align_nominal((long) data, att[i]->attalign);
+                       data = (char *) att_align_nominal(data, att[i]->attalign);
                        store_att_byval(data, values[i], att[i]->attlen);
                        data_length = att[i]->attlen;
                }
@@ -226,7 +226,7 @@ heap_fill_tuple(TupleDesc tupleDesc,
                        else
                        {
                                /* full 4-byte header varlena */
-                               data = (char *) att_align_nominal((long) data,
+                               data = (char *) att_align_nominal(data,
                                                                                                  att[i]->attalign);
                                data_length = VARSIZE(val);
                                memcpy(data, val, data_length);
@@ -243,7 +243,7 @@ heap_fill_tuple(TupleDesc tupleDesc,
                else
                {
                        /* fixed-length pass-by-reference */
-                       data = (char *) att_align_nominal((long) data, att[i]->attalign);
+                       data = (char *) att_align_nominal(data, att[i]->attalign);
                        Assert(att[i]->attlen > 0);
                        data_length = att[i]->attlen;
                        memcpy(data, DatumGetPointer(values[i]), data_length);

diff --git a/src/backend/access/hash/hashfunc.c b/src/backend/access/hash/hashfunc.c
index 3242e2713eadeb9412bec569ddb981d83e0350cf..167d5c97ca51c669702e89872f765eeba8d482d9 100644 (file)
--- a/src/backend/access/hash/hashfunc.c
+++ b/src/backend/access/hash/hashfunc.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/access/hash/hashfunc.c,v 1.59 2009/06/11 14:48:53 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/access/hash/hashfunc.c,v 1.60 2009/12/31 19:41:33 tgl Exp $
  *
  * NOTES
  *       These functions are stored in pg_amproc.      For each operator class
@@ -319,7 +319,7 @@ hash_any(register const unsigned char *k, register int keylen)
        a = b = c = 0x9e3779b9 + len + 3923095;
 
        /* If the source pointer is word-aligned, we use word-wide fetches */
-       if (((long) k & UINT32_ALIGN_MASK) == 0)
+       if (((intptr_t) k & UINT32_ALIGN_MASK) == 0)
        {
                /* Code path for aligned source data */
                register const uint32 *ka = (const uint32 *) k;

diff --git a/src/backend/port/hpux/tas.c.template b/src/backend/port/hpux/tas.c.template
index 45782948df6c0ef365fe3222e99265ea203717ed..5ccbbcde9aa415b02188270032253d63c2f7a19a 100644 (file)
--- a/src/backend/port/hpux/tas.c.template
+++ b/src/backend/port/hpux/tas.c.template
@@ -20,7 +20,7 @@ tas(lock)
      * LDCWX requires that we align the "semaphore" to a 16-byte
      * boundary.  The actual datum is a single word (4 bytes).
      */
-    lock = ((long) lock + 15) & ~15;
+    lock = ((uintptr_t) lock + 15) & ~15;
 
     /*
      * The LDCWX instruction atomically clears the target word and

diff --git a/src/backend/storage/lmgr/lwlock.c b/src/backend/storage/lmgr/lwlock.c
index b92ee50c0ddcd27b44f56784c6f3782b42b4bb5e..920f3a6b5233ac370aee8ab64bd969153b76d599 100644 (file)
--- a/src/backend/storage/lmgr/lwlock.c
+++ b/src/backend/storage/lmgr/lwlock.c
@@ -15,7 +15,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/storage/lmgr/lwlock.c,v 1.53 2009/01/01 17:23:48 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/storage/lmgr/lwlock.c,v 1.54 2009/12/31 19:41:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -245,7 +245,7 @@ CreateLWLocks(void)
        ptr += 2 * sizeof(int);
 
        /* Ensure desired alignment of LWLock array */
-       ptr += LWLOCK_PADDED_SIZE - ((unsigned long) ptr) % LWLOCK_PADDED_SIZE;
+       ptr += LWLOCK_PADDED_SIZE - ((uintptr_t) ptr) % LWLOCK_PADDED_SIZE;
 
        LWLockArray = (LWLockPadded *) ptr;
 

diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 626983d8bd4ae8d9be03dda3afadc91ab08dcbf2..8b38e8d00f2b322161babc17a62109d14f2118ad 100644 (file)
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -10,7 +10,7 @@
  * Written by Peter Eisentraut <peter_e@gmx.net>.
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.529 2009/12/21 01:34:11 rhaas Exp $
+ *       $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.530 2009/12/31 19:41:34 tgl Exp $
  *
  *--------------------------------------------------------------------
  */
@@ -87,7 +87,8 @@
 #endif
 
 /* upper limit for GUC variables measured in kilobytes of memory */
-#if SIZEOF_SIZE_T > 4
+/* note that various places assume the byte size fits in a "long" variable */
+#if SIZEOF_SIZE_T > 4 && SIZEOF_LONG > 4
 #define MAX_KILOBYTES  INT_MAX
 #else
 #define MAX_KILOBYTES  (INT_MAX / 1024)

diff --git a/src/include/access/tupmacs.h b/src/include/access/tupmacs.h
index 824adc9b7becd6febe231424bc5e0647f3aa788c..a1828470e269a1d275491c5642a326d100df4a4d 100644 (file)
--- a/src/include/access/tupmacs.h
+++ b/src/include/access/tupmacs.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/access/tupmacs.h,v 1.36 2009/01/01 17:23:56 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/access/tupmacs.h,v 1.37 2009/12/31 19:41:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -100,7 +100,8 @@
  */
 #define att_align_datum(cur_offset, attalign, attlen, attdatum) \
 ( \
-       ((attlen) == -1 && VARATT_IS_SHORT(DatumGetPointer(attdatum))) ? (long) (cur_offset) : \
+       ((attlen) == -1 && VARATT_IS_SHORT(DatumGetPointer(attdatum))) ? \
+       (intptr_t) (cur_offset) : \
        att_align_nominal(cur_offset, attalign) \
 )
 
@@ -115,12 +116,13 @@
  * aligned 4-byte length word; in either case we need not align.)
  *
  * Note: some callers pass a "char *" pointer for cur_offset.  This is
- * a bit of a hack but works OK on all known platforms.  It ought to be
- * cleaned up someday, though.
+ * a bit of a hack but should work all right as long as intptr_t is the
+ * correct width.
  */
 #define att_align_pointer(cur_offset, attalign, attlen, attptr) \
 ( \
-       ((attlen) == -1 && VARATT_NOT_PAD_BYTE(attptr)) ? (long) (cur_offset) : \
+       ((attlen) == -1 && VARATT_NOT_PAD_BYTE(attptr)) ? \
+       (intptr_t) (cur_offset) : \
        att_align_nominal(cur_offset, attalign) \
 )
 
@@ -142,7 +144,7 @@
 #define att_align_nominal(cur_offset, attalign) \
 ( \
        ((attalign) == 'i') ? INTALIGN(cur_offset) : \
-        (((attalign) == 'c') ? (long) (cur_offset) : \
+        (((attalign) == 'c') ? (intptr_t) (cur_offset) : \
          (((attalign) == 'd') ? DOUBLEALIGN(cur_offset) : \
           ( \
                        AssertMacro((attalign) == 's'), \

diff --git a/src/include/c.h b/src/include/c.h
index 36401259deba3dcae8150462b1a99e9b4a97c36b..ea712d6ac69890ccda92d5bfeb1a533f391069fb 100644 (file)
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -12,7 +12,7 @@
  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/c.h,v 1.236 2009/06/11 14:49:08 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/c.h,v 1.237 2009/12/31 19:41:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -72,6 +72,9 @@
 #ifdef HAVE_STRINGS_H
 #include <strings.h>
 #endif
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
 #include <sys/types.h>
 
 #include <errno.h>
@@ -492,7 +495,7 @@ typedef NameData *Name;
  *             True iff pointer is properly aligned to point to the given type.
  */
 #define PointerIsAligned(pointer, type) \
-               (((long)(pointer) % (sizeof (type))) == 0)
+               (((intptr_t)(pointer) % (sizeof (type))) == 0)
 
 #define OidIsValid(objectId)  ((bool) ((objectId) != InvalidOid))
 
@@ -538,7 +541,7 @@ typedef NameData *Name;
  */
 
 #define TYPEALIGN(ALIGNVAL,LEN)  \
-       (((long) (LEN) + ((ALIGNVAL) - 1)) & ~((long) ((ALIGNVAL) - 1)))
+       (((intptr_t) (LEN) + ((ALIGNVAL) - 1)) & ~((intptr_t) ((ALIGNVAL) - 1)))
 
 #define SHORTALIGN(LEN)                        TYPEALIGN(ALIGNOF_SHORT, (LEN))
 #define INTALIGN(LEN)                  TYPEALIGN(ALIGNOF_INT, (LEN))
@@ -549,7 +552,7 @@ typedef NameData *Name;
 #define BUFFERALIGN(LEN)               TYPEALIGN(ALIGNOF_BUFFER, (LEN))
 
 #define TYPEALIGN_DOWN(ALIGNVAL,LEN)  \
-       (((long) (LEN)) & ~((long) ((ALIGNVAL) - 1)))
+       (((intptr_t) (LEN)) & ~((intptr_t) ((ALIGNVAL) - 1)))
 
 #define SHORTALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_SHORT, (LEN))
 #define INTALIGN_DOWN(LEN)             TYPEALIGN_DOWN(ALIGNOF_INT, (LEN))
@@ -630,7 +633,7 @@ typedef NameData *Name;
                int             _val = (val); \
                Size    _len = (len); \
 \
-               if ((((long) _vstart) & LONG_ALIGN_MASK) == 0 && \
+               if ((((intptr_t) _vstart) & LONG_ALIGN_MASK) == 0 && \
                        (_len & LONG_ALIGN_MASK) == 0 && \
                        _val == 0 && \
                        _len <= MEMSET_LOOP_LIMIT && \

diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in
index 1af24681fd747fd2cf448b15922534f892eb4dcb..a3a80f053b94a0bed0a4aa37c427ff9554b61071 100644 (file)
--- a/src/include/pg_config.h.in
+++ b/src/include/pg_config.h.in
@@ -236,6 +236,9 @@
 /* Define to 1 if the system has the type `int8'. */
 #undef HAVE_INT8
 
+/* Define to 1 if the system has the type `intptr_t'. */
+#undef HAVE_INTPTR_T
+
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
@@ -599,6 +602,9 @@
 /* Define to 1 if the system has the type `uint8'. */
 #undef HAVE_UINT8
 
+/* Define to 1 if the system has the type `uintptr_t'. */
+#undef HAVE_UINTPTR_T
+
 /* Define to 1 if the system has the type `union semun'. */
 #undef HAVE_UNION_SEMUN
 
@@ -705,15 +711,15 @@
    RELSEG_SIZE requires an initdb. */
 #undef RELSEG_SIZE
 
+/* The size of `long', as computed by sizeof. */
+#undef SIZEOF_LONG
+
 /* The size of `off_t', as computed by sizeof. */
 #undef SIZEOF_OFF_T
 
 /* The size of `size_t', as computed by sizeof. */
 #undef SIZEOF_SIZE_T
 
-/* The size of `unsigned long', as computed by sizeof. */
-#undef SIZEOF_UNSIGNED_LONG
-
 /* The size of `void *', as computed by sizeof. */
 #undef SIZEOF_VOID_P
 
@@ -827,9 +833,17 @@
 #undef inline
 #endif
 
+/* Define to the type of a signed integer type wide enough to hold a pointer,
+   if such a type exists, and if the system does not define it. */
+#undef intptr_t
+
 /* Define to empty if the C compiler does not understand signed types. */
 #undef signed
 
+/* Define to the type of an unsigned integer type wide enough to hold a
+   pointer, if such a type exists, and if the system does not define it. */
+#undef uintptr_t
+
 /* Define to empty if the keyword `volatile' does not work. Warning: valid
    code using `volatile' can become incorrect without. Disable with care. */
 #undef volatile

diff --git a/src/include/pg_config.h.win32 b/src/include/pg_config.h.win32
index a3b3b7374b05d43b36f0e1e5a902dd2d515c092c..573a53edb86cb9d9fc1c299e043471dd16b818f5 100644 (file)
--- a/src/include/pg_config.h.win32
+++ b/src/include/pg_config.h.win32
@@ -347,7 +347,7 @@
 /* #undef HAVE_SRANDOM */
 
 /* Define to 1 if you have the <stdint.h> header file. */
-#define HAVE_STDINT_H 1
+/* #undef HAVE_STDINT_H */
 
 /* Define to 1 if you have the <stdlib.h> header file. */
 #define HAVE_STDLIB_H 1
@@ -585,11 +585,14 @@
    your system. */
 /* #undef PTHREAD_CREATE_JOINABLE */
 
-/* The size of a `size_t', as computed by sizeof. */
+/* The size of `long', as computed by sizeof. */
+#define SIZEOF_LONG 4
+
+/* The size of `size_t', as computed by sizeof. */
 #define SIZEOF_SIZE_T 4
 
-/* The size of a `unsigned long', as computed by sizeof. */
-#define SIZEOF_UNSIGNED_LONG 4
+/* The size of `void *', as computed by sizeof. */
+#define SIZEOF_VOID_P 4
 
 /* Define to 1 if you have the ANSI C header files. */
 #define STDC_HEADERS 1

diff --git a/src/include/postgres.h b/src/include/postgres.h
index c1e4f77386f04bf16a6756f69b5d72a2acd7c0b7..ea6d81e52d27fa4a940469304e97b37288bff853 100644 (file)
--- a/src/include/postgres.h
+++ b/src/include/postgres.h
@@ -10,7 +10,7 @@
  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
  * Portions Copyright (c) 1995, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/postgres.h,v 1.92 2009/01/01 17:23:55 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/postgres.h,v 1.93 2009/12/31 19:41:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -285,16 +285,10 @@ typedef struct
 
 /*
  * Port Notes:
- *     Postgres makes the following assumption about machines:
- *
- *     sizeof(Datum) == sizeof(long) >= sizeof(void *) >= 4
- *
- *     Postgres also assumes that
+ *     Postgres makes the following assumptions about datatype sizes:
  *
+ *     sizeof(Datum) == sizeof(void *) == 4 or 8
  *     sizeof(char) == 1
- *
- *     and that
- *
  *     sizeof(short) == 2
  *
  * When a type narrower than Datum is stored in a Datum, we place it in the
@@ -305,9 +299,9 @@ typedef struct
  * or short may contain garbage when called as if it returned Datum.
  */
 
-typedef unsigned long Datum;   /* XXX sizeof(long) >= sizeof(void *) */
+typedef uintptr_t Datum;
 
-#define SIZEOF_DATUM SIZEOF_UNSIGNED_LONG
+#define SIZEOF_DATUM SIZEOF_VOID_P
 
 typedef Datum *DatumPtr;
 

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index 174fa60d6ec0a1332d3d974ea223f6f051481b0f..228ffdff577ae7f20cd7ebe12dc2a69ae56038aa 100644 (file)
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -66,7 +66,7 @@
  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *       $PostgreSQL: pgsql/src/include/storage/s_lock.h,v 1.167 2009/07/27 05:31:05 tgl Exp $
+ *       $PostgreSQL: pgsql/src/include/storage/s_lock.h,v 1.168 2009/12/31 19:41:36 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -683,7 +683,7 @@ typedef struct
        int                     sema[4];
 } slock_t;
 
-#define TAS_ACTIVE_WORD(lock)  ((volatile int *) (((long) (lock) + 15) & ~15))
+#define TAS_ACTIVE_WORD(lock)  ((volatile int *) (((uintptr_t) (lock) + 15) & ~15))
 
 #if defined(__GNUC__)
 

diff --git a/src/interfaces/ecpg/ecpglib/data.c b/src/interfaces/ecpg/ecpglib/data.c
index 04eb335383d82d94999fb1fb5c95300da2ac6f6d..f30fe8ba1e0bb8d808a9e6454fb167d4fb55997c 100644 (file)
--- a/src/interfaces/ecpg/ecpglib/data.c
+++ b/src/interfaces/ecpg/ecpglib/data.c
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.46 2009/11/27 13:32:17 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.47 2009/12/31 19:41:36 tgl Exp $ */
 
 #define POSTGRES_ECPG_INTERNAL
 #include "postgres_fe.h"
@@ -162,12 +162,10 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
                if (binary)
                {
                        if (varcharsize == 0 || varcharsize * offset >= size)
-                               memcpy((char *) ((long) var + offset * act_tuple),
-                                          pval, size);
+                               memcpy(var + offset * act_tuple, pval, size);
                        else
                        {
-                               memcpy((char *) ((long) var + offset * act_tuple),
-                                          pval, varcharsize * offset);
+                               memcpy(var + offset * act_tuple, pval, varcharsize * offset);
 
                                if (varcharsize * offset < size)
                                {
@@ -371,7 +369,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
                                case ECPGt_unsigned_char:
                                case ECPGt_string:
                                        {
-                                               char    *str = (char *) ((long) var + offset * act_tuple);
+                                               char    *str = (char *) (var + offset * act_tuple);
                                                if (varcharsize == 0 || varcharsize > size)
                                                {
                                                        strncpy(str, pval, size + 1);
@@ -426,7 +424,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
                                case ECPGt_varchar:
                                        {
                                                struct ECPGgeneric_varchar *variable =
-                                               (struct ECPGgeneric_varchar *) ((long) var + offset * act_tuple);
+                                               (struct ECPGgeneric_varchar *) (var + offset * act_tuple);
 
                                                variable->len = size;
                                                if (varcharsize == 0)

diff --git a/src/pl/plperl/plperl.c b/src/pl/plperl/plperl.c
index 4fe30bba27a96d67d31d3fe21486252c2133014a..2c429b0bc17e06fdb03b7331043358124b3caa7c 100644 (file)
--- a/src/pl/plperl/plperl.c
+++ b/src/pl/plperl/plperl.c
@@ -1,7 +1,7 @@
 /**********************************************************************
  * plperl.c - perl as a procedural language for PostgreSQL
  *
- *       $PostgreSQL: pgsql/src/pl/plperl/plperl.c,v 1.156 2009/12/29 17:40:59 heikki Exp $
+ *       $PostgreSQL: pgsql/src/pl/plperl/plperl.c,v 1.157 2009/12/31 19:41:37 tgl Exp $
  *
  **********************************************************************/
 
@@ -95,7 +95,7 @@ typedef struct plperl_call_data
  **********************************************************************/
 typedef struct plperl_query_desc
 {
-       char            qname[sizeof(long) * 2 + 1];
+       char            qname[20];
        void       *plan;
        int                     nargs;
        Oid                *argtypes;
@@ -2337,7 +2337,7 @@ plperl_spi_prepare(char *query, int argc, SV **argv)
         ************************************************************/
        qdesc = (plperl_query_desc *) malloc(sizeof(plperl_query_desc));
        MemSet(qdesc, 0, sizeof(plperl_query_desc));
-       snprintf(qdesc->qname, sizeof(qdesc->qname), "%lx", (long) qdesc);
+       snprintf(qdesc->qname, sizeof(qdesc->qname), "%p", qdesc);
        qdesc->nargs = argc;
        qdesc->argtypes = (Oid *) malloc(argc * sizeof(Oid));
        qdesc->arginfuncs = (FmgrInfo *) malloc(argc * sizeof(FmgrInfo));

diff --git a/src/pl/tcl/pltcl.c b/src/pl/tcl/pltcl.c
index 2e8db71275488a3e6bf9bf155ee39a15cd6acb45..82189c15c36975c4bc21c97ff9748331d9a1dd7e 100644 (file)
--- a/src/pl/tcl/pltcl.c
+++ b/src/pl/tcl/pltcl.c
@@ -2,7 +2,7 @@
  * pltcl.c             - PostgreSQL support for Tcl as
  *                               procedural language (PL)
  *
- *       $PostgreSQL: pgsql/src/pl/tcl/pltcl.c,v 1.128 2009/06/11 14:49:14 momjian Exp $
+ *       $PostgreSQL: pgsql/src/pl/tcl/pltcl.c,v 1.129 2009/12/31 19:41:37 tgl Exp $
  *
  **********************************************************************/
 
@@ -1946,7 +1946,7 @@ pltcl_SPI_prepare(ClientData cdata, Tcl_Interp *interp,
         * Allocate the new querydesc structure
         ************************************************************/
        qdesc = (pltcl_query_desc *) malloc(sizeof(pltcl_query_desc));
-       snprintf(qdesc->qname, sizeof(qdesc->qname), "%lx", (long) qdesc);
+       snprintf(qdesc->qname, sizeof(qdesc->qname), "%p", qdesc);
        qdesc->nargs = nargs;
        qdesc->argtypes = (Oid *) malloc(nargs * sizeof(Oid));
        qdesc->arginfuncs = (FmgrInfo *) malloc(nargs * sizeof(FmgrInfo));