From 128cc954d0e17e871c657f1eaaadb927bc92b507 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 19 Feb 2007 13:16:12 +0000
Subject: * configure.in (RUBY_REPLACE_TYPE): cache convertible type info.

* intern.h (rb_detach_process): use rb_pid_t instead of pid_t.

* ruby.h (PIDT2NUM, NUM2PIDT, UIDT2NUM, NUM2UIDT, GIDT2NUM, NUM2GIDT):
  defaulted to conversion using long.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11786 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 64 +++++++++++++++++++++++++++---------------------------------
 intern.h     |  2 +-
 ruby.h       | 19 ++++++++++++++++++
 3 files changed, 49 insertions(+), 36 deletions(-)

diff --git a/configure.in b/configure.in
index a69aed9bea..46f5af352a 100644
--- a/configure.in
+++ b/configure.in
@@ -239,46 +239,40 @@ AC_CHECK_SIZEOF(float, 4)
 AC_CHECK_SIZEOF(double, 8)
 AC_CHECK_SIZEOF(time_t, 0)
 
+dnl RUBY_REPLACE_TYPE [typename] [default type] [macro type] [included]
 AC_DEFUN([RUBY_REPLACE_TYPE], [dnl
-    AC_CHECK_SIZEOF($1, 0, $3)
-    u=
-    size=$ac_cv_sizeof_[$1]
-    if test $size -gt 0; then
-	typ=$1
+    AC_CHECK_TYPE([$1],
+	[AC_DEFINE_UNQUOTED(rb_[$1], [$1])],
+	[AC_DEFINE_UNQUOTED(rb_[$1], [$2])],
+	[$4])
+    AC_CACHE_CHECK([for convertible type of [$1]], rb_cv_[$1]_convertible, [
+	u= t=
 	AC_COMPILE_IFELSE(
 	    [AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT]
-				      [$3], [($typ)-1 > 0])],
+				      [$4], [(rb_[$1])-1 > 0])],
 	    [u=U])
-    else
-	typ=$2
-	size=$ac_cv_sizeof_[$2]
-    fi
-    if test $size -gt $ac_cv_sizeof_long; then
-	f=LL
-    elif test $size = $ac_cv_sizeof_long; then
-	f=LONG
-    else
-	f=INT
-    fi
-    AC_DEFINE_UNQUOTED(rb_$1, $typ)
-    AC_DEFINE_UNQUOTED(SIZEOF_RB_`echo $1 | tr a-z A-Z`,
-		       SIZEOF_`echo $typ | tr a-z A-Z`)
-    typ=`echo $1 | tr a-z A-Z | tr -d _`
-    AC_DEFINE_UNQUOTED(${typ}2NUM, ${u}${f}2NUM)
-    AC_DEFINE_UNQUOTED(NUM2${typ}, NUM2${u}${f})
-])
-RUBY_REPLACE_TYPE(pid_t, int, [
-#include <sys/types.h>
-#include <unistd.h>
-])
-RUBY_REPLACE_TYPE(uid_t, int, [
-#include <sys/types.h>
-#include <pwd.h>
-])
-RUBY_REPLACE_TYPE(gid_t, int, [
-#include <sys/types.h>
-#include <grp.h>
+	if test x"$t" = x; then
+	    AC_COMPILE_IFELSE(
+		[AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT]
+					  [$4], [sizeof(rb_[$1]) > sizeof(long)])],
+		[t=LL])
+	fi
+	if test x"$t" = x; then
+	    AC_COMPILE_IFELSE(
+		[AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT]
+					  [$4], [sizeof(rb_[$1]) == sizeof(long)])],
+		[t=LONG])
+	fi
+	if test x"$t" = x; then
+	    t=INT
+	fi
+	rb_cv_[$1]_convertible=${u}${t}])
+    AC_DEFINE_UNQUOTED([$3]2NUM[(v)], [${rb_cv_[$1]_convertible}2NUM(v)])
+    AC_DEFINE_UNQUOTED(NUM2[$3][(v)], [NUM2${rb_cv_[$1]_convertible}(v)])
 ])
+RUBY_REPLACE_TYPE(pid_t, int, PIDT)
+RUBY_REPLACE_TYPE(uid_t, int, UIDT)
+RUBY_REPLACE_TYPE(gid_t, int, GIDT)
 
 AC_CACHE_CHECK(for prototypes, rb_cv_have_prototypes,
   [AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
diff --git a/intern.h b/intern.h
index 62c309f9fc..aa3059eee0 100644
--- a/intern.h
+++ b/intern.h
@@ -430,7 +430,7 @@ rb_pid_t rb_waitpid(rb_pid_t pid, int *status, int flags);
 void rb_syswait(rb_pid_t pid);
 rb_pid_t rb_spawn(int, VALUE*);
 VALUE rb_proc_times(VALUE);
-VALUE rb_detach_process(pid_t pid);
+VALUE rb_detach_process(rb_pid_t pid);
 /* range.c */
 VALUE rb_range_new(VALUE, VALUE, int);
 VALUE rb_range_beg_len(VALUE, long*, long*, long, int);
diff --git a/ruby.h b/ruby.h
index 6cb3143e47..fb0511fefd 100644
--- a/ruby.h
+++ b/ruby.h
@@ -187,6 +187,25 @@ VALUE rb_ull2inum(unsigned LONG_LONG);
 # define OFFT2NUM(v) INT2NUM(v)
 #endif
 
+#ifndef PIDT2NUM
+#define PIDT2NUM(v) LONG2NUM(v)
+#endif
+#ifndef NUM2PIDT
+#define NUM2PIDT(v) NUM2LONG(v)
+#endif
+#ifndef UIDT2NUM
+#define UIDT2NUM(v) LONG2NUM(v)
+#endif
+#ifndef NUM2UIDT
+#define NUM2UIDT(v) NUM2LONG(v)
+#endif
+#ifndef GIDT2NUM
+#define GIDT2NUM(v) LONG2NUM(v)
+#endif
+#ifndef NUM2GIDT
+#define NUM2GIDT(v) NUM2LONG(v)
+#endif
+
 #define FIX2LONG(x) RSHIFT((SIGNED_VALUE)x,1)
 #define FIX2ULONG(x) (((VALUE)(x))>>1)
 #define FIXNUM_P(f) (((SIGNED_VALUE)(f))&FIXNUM_FLAG)
-- 
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