* process.c (rb_proc_times): use sysconf(_SC_CLK_TCK) value prior to

HZ and CLK_TCK.  fixed: [ruby-talk:200293]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10476 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Jul  6 23:30:04 2006  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* process.c (rb_proc_times): use sysconf(_SC_CLK_TCK) value prior to
+	  HZ and CLK_TCK.  fixed: [ruby-talk:200293]
+
 Thu Jul  6 21:50:06 2006  Minero Aoki  <aamine@loveruby.net>
 
 	* ext/racc/cparse/cparse.c: sync with original code, rev 1.8.
@@ -10,7 +15,7 @@ Thu Jul  6 21:50:06 2006  Minero Aoki  <aamine@loveruby.net>
 
 Wed Jul  5 01:12:19 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
-	* test/ruby/test_lambda.rb (TestLambdaParameters::test_lambda_as_iterator): 
+	* test/ruby/test_lambda.rb (TestLambdaParameters::test_lambda_as_iterator):
 	  -> style block no longer available.  [ruby-dev:28958]
 
 Tue Jul  4 21:48:56 2006  NAKAMURA Usaku  <usa@ruby-lang.org>
@@ -30,9 +35,9 @@ Tue Jul  4 04:48:36 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
 Mon Jul  3 19:04:38 2006  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 
 	* ext/tk/tcltklib.c (ip_make_menu_embeddable): help to make a menu
-	  widget embeddable (pack, grid, and so on) like as a general widget. 
+	  widget embeddable (pack, grid, and so on) like as a general widget.
 	  However, an embeddable menu may require to be definied some event
-	  bindings for general use. 
+	  bindings for general use.
 
 	* ext/tk/lib/tk/event.rb: [bug fix] Tk.callback_break and
 	  Tk.callback_continue don't work on MultiTkIp.

configure.in

@@ -510,7 +510,7 @@ AC_CHECK_FUNCS(fmod killpg wait4 waitpid fork spawnv syscall chroot fsync getcwd
 	      setitimer setruid seteuid setreuid setresuid setproctitle socketpair\
 	      setrgid setegid setregid setresgid issetugid pause lchown lchmod\
 	      getpgrp setpgrp getpgid setpgid initgroups getgroups setgroups\
-	      getpriority getrlimit setrlimit\
+	      getpriority getrlimit setrlimit sysconf\
 	      dlopen sigprocmask sigaction _setjmp vsnprintf snprintf\
 	      setsid telldir seekdir fchmod mktime timegm cosh sinh tanh log2\
 	      setuid setgid daemon select_large_fdset setenv unsetenv)
@@ -728,6 +728,22 @@ if test $rb_cv_huge_st_ino = yes; then
   AC_DEFINE(HUGE_ST_INO)
 fi
 
+if test "$ac_cv_func_sysconf" = yes; then
+  AC_DEFUN(RUBY_CHECK_SYSCONF, [dnl
+  AC_CACHE_CHECK([whether _SC_$1 is supported], rb_cv_have_sc_[]m4_tolower($1),
+    [AC_TRY_COMPILE([#include <unistd.h>
+      ],
+      [_SC_$1 >= 0],
+      rb_cv_have_sc_[]m4_tolower($1)=yes,
+      rb_cv_have_sc_[]m4_tolower($1)=no)
+    ])
+  if test "$rb_cv_have_sc_[]m4_tolower($1)" = yes; then
+    AC_DEFINE(HAVE__SC_$1)
+  fi
+  ])
+  RUBY_CHECK_SYSCONF(CLK_TCK)
+fi
+
 case "$target_cpu" in
 m68*|i?86|ia64|sparc*|alpha*) rb_cv_stack_grow_dir=-1;;
 hppa*) rb_cv_stack_grow_dir=+1;;

process.c

@@ -3516,6 +3516,10 @@ VALUE
 rb_proc_times(VALUE obj)
 {
 #if defined(HAVE_TIMES) && !defined(__CHECKER__)
+    const double hz =
+#ifdef HAVE__SC_CLK_TCK
+	(double)sysconf(_SC_CLK_TCK);
+#else
 #ifndef HZ
 # ifdef CLK_TCK
 #   define HZ CLK_TCK
@@ -3523,15 +3527,17 @@ rb_proc_times(VALUE obj)
 #   define HZ 60
 # endif
 #endif /* HZ */
+	HZ;
+#endif
     struct tms buf;
     volatile VALUE utime, stime, cutime, sctime;
 
     times(&buf);
     return rb_struct_new(S_Tms,
-			 utime = rb_float_new((double)buf.tms_utime / HZ),
-			 stime = rb_float_new((double)buf.tms_stime / HZ),
-			 cutime = rb_float_new((double)buf.tms_cutime / HZ),
-			 sctime = rb_float_new((double)buf.tms_cstime / HZ));
+			 utime = rb_float_new(buf.tms_utime / hz),
+			 stime = rb_float_new(buf.tms_stime / hz),
+			 cutime = rb_float_new(buf.tms_cutime / hz),
+			 sctime = rb_float_new(buf.tms_cstime / hz));
 #else
     rb_notimplement();
 #endif