+2008-07-15 Chris Fairles <chris.fairles@gmail.com>
+
+ * include/std/chrono: New, as per N2661.
+ * src/chrono.cc: New.
+ * include/Makefile.am: Update.
+ * src/Makefile.am: Likewise.
+ * include/Makefile.in: Regenerate.
+ * src/Makefile.in: Likewise.
+ * acinclude.m4: Add tests for clock_gettime and gettimeofday that
+ define _GLIBCXX_HAS_CLOCK_GETTIME and/or _GLIBCXX_HAS_GETTIMEOFDAY.
+ * configure.ac: Use them.
+ * configure: Regenerate.
+ * config.h.in: Likewise.
+ * config/abi/pre/gnu.ver: Add symbols for system_clock::now() and
+ system_clock::is_monotonic.
+ * testsuite/20_util/duration/cons/1.cc: New.
+ * testsuite/20_util/duration/cons/2.cc: Likewise.
+ * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
+ * testsuite/20_util/duration/requirements/explicit_instantiation/
+ explicit_instantiation.cc: Likewise.
+ * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
+ * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
+ * testsuite/20_util/duration/comparisons/1.cc: Likewise.
+ * testsuite/20_util/time_point/requirements/explicit_instantiation/
+ explicit_instantiation.cc: Likewise.
+ * testsuite/20_util/time_point/1.cc: Likewise.
+ * testsuite/20_util/time_point/2.cc: Likewise.
+ * testsuite/20_util/time_point/3.cc: Likewise.
+ * testsuite/20_util/clocks/1.cc: Likewise.
+ * testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc: Add
+ missing headers.
+ * testsuite/17_intro/headers/c++200x/all.cc: Likewise.
+ * include/precompiled/stdc++.h: Likewise and remove <date_time>.
+ * doc/doxygen/user.cfg.in: Likewise.
+
2008-07-15 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/36832
dnl
+dnl Check for IEEE Std 1003.1-2001 clock_gettime required for
+dnl 20.8.5 [time.clock] in the current C++0X working draft.
+dnl
+AC_DEFUN([GLIBCXX_CHECK_CLOCK_GETTIME], [
+
+ AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ AC_CHECK_HEADERS(unistd.h, ac_has_unistd_h=yes, ac_has_unistd_h=no)
+
+ ac_has_clock_monotonic=no;
+ ac_has_clock_realtime=no;
+ if test x"$ac_has_unistd_h" = x"yes"; then
+ AC_MSG_CHECKING([for monotonic clock])
+ AC_TRY_LINK(
+ [#include <unistd.h>
+ #include <time.h>
+ ],
+ [#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK)
+ timespec tp;
+ #endif
+ clock_gettime(CLOCK_MONOTONIC, &tp);
+ ], [ac_has_clock_monotonic=yes], [ac_has_clock_monotonic=no])
+
+ AC_MSG_RESULT($ac_has_clock_monotonic)
+
+ AC_MSG_CHECKING([for realtime clock])
+ AC_TRY_LINK(
+ [#include <unistd.h>
+ #include <time.h>
+ ],
+ [#if _POSIX_TIMERS > 0
+ timespec tp;
+ #endif
+ clock_gettime(CLOCK_REALTIME, &tp);
+ ], [ac_has_clock_realtime=yes], [ac_has_clock_realtime=no])
+
+ AC_MSG_RESULT($ac_has_clock_realtime)
+ fi
+
+ if test x"$ac_has_clock_monotonic" = x"yes"; then
+ AC_DEFINE(_GLIBCXX_USE_CLOCK_MONOTONIC, 1,
+ [ Defined if clock_gettime has monotonic clock support. ])
+ fi
+
+ if test x"$ac_has_clock_realtime" = x"yes"; then
+ AC_DEFINE(_GLIBCXX_USE_CLOCK_REALTIME, 1,
+ [ Defined if clock_gettime has realtime clock support. ])
+ fi
+
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ AC_LANG_RESTORE
+])
+
+dnl
+dnl Check for IEEE Std 1003.1-2001 gettimeofday required for
+dnl 20.8.5 [time.clock] in the current C++0X working draft.
+dnl
+AC_DEFUN([GLIBCXX_CHECK_GETTIMEOFDAY], [
+
+ AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ ac_has_gettimeofday=no;
+ AC_CHECK_HEADERS(sys/time.h, ac_has_sys_time_h=yes, ac_has_sys_time_h=no)
+ if test x"$ac_has_sys_time_h" = x"yes"; then
+ AC_MSG_CHECKING([for gettimeofday])
+ AC_TRY_LINK([#include <sys/time.h>],
+ [timeval tv; gettimeofday(&tv, 0);],
+ [ac_has_gettimeofday=yes], [ac_has_gettimeofday=no])
+
+ AC_MSG_RESULT($ac_has_gettimeofday)
+ fi
+
+ if test x"$ac_has_gettimeofday" = x"yes"; then
+ AC_DEFINE(_GLIBCXX_USE_GETTIMEOFDAY, 1,
+ [ Defined if gettimeofday is available. ])
+ fi
+
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ AC_LANG_RESTORE
+])
+
+dnl
dnl Check for ISO/IEC 9899:1999 "C99" support to ISO/IEC DTR 19768 "TR1"
dnl facilities in Chapter 8, "C compatibility".
dnl
namespace std::tr1. */
#undef _GLIBCXX_USE_C99_STDINT_TR1
+/* Defined if clock_gettime has monotonic clock support. */
+#undef _GLIBCXX_USE_CLOCK_MONOTONIC
+
+/* Defined if clock_gettime has realtime clock support. */
+#undef _GLIBCXX_USE_CLOCK_REALTIME
+
+/* Defined if gettimeofday is available. */
+#undef _GLIBCXX_USE_GETTIMEOFDAY
+
/* Define if LFS support is available. */
#undef _GLIBCXX_USE_LFS
# char16_t and char32_t
_ZNSt14numeric_limitsIu8char*;
+ # chrono
+ _ZNSt6chrono12system_clock12is_monotonicE;
+ _ZNSt6chrono12system_clock3nowEv;
+
} GLIBCXX_3.4.10;
# Symbols in the support library (libsupc++) have their own tag.
+ # For clock_gettime support.
+
+
+
+
+ ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+
+for ac_header in unistd.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+else
+ # Is the header compilable?
+echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_header_compiler=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_cxx_preproc_warn_flag
+ ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ ac_header_preproc=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So? What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
+ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+ ac_header_preproc=yes
+ ;;
+ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+## ----------------------------------------- ##
+## Report this to the package-unused lists. ##
+## ----------------------------------------- ##
+_ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+ ;;
+esac
+echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ eval "$as_ac_Header=\$ac_header_preproc"
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+ ac_has_unistd_h=yes
+else
+ ac_has_unistd_h=no
+fi
+
+done
+
+
+ ac_has_clock_monotonic=no;
+ ac_has_clock_realtime=no;
+ if test x"$ac_has_unistd_h" = x"yes"; then
+ echo "$as_me:$LINENO: checking for monotonic clock" >&5
+echo $ECHO_N "checking for monotonic clock... $ECHO_C" >&6
+ if test x$gcc_no_link = xyes; then
+ { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
+echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
+ { (exit 1); exit 1; }; }
+fi
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <unistd.h>
+ #include <time.h>
+
+int
+main ()
+{
+#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK)
+ timespec tp;
+ #endif
+ clock_gettime(CLOCK_MONOTONIC, &tp);
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_has_clock_monotonic=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_has_clock_monotonic=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+ echo "$as_me:$LINENO: result: $ac_has_clock_monotonic" >&5
+echo "${ECHO_T}$ac_has_clock_monotonic" >&6
+
+ echo "$as_me:$LINENO: checking for realtime clock" >&5
+echo $ECHO_N "checking for realtime clock... $ECHO_C" >&6
+ if test x$gcc_no_link = xyes; then
+ { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
+echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
+ { (exit 1); exit 1; }; }
+fi
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <unistd.h>
+ #include <time.h>
+
+int
+main ()
+{
+#if _POSIX_TIMERS > 0
+ timespec tp;
+ #endif
+ clock_gettime(CLOCK_REALTIME, &tp);
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_has_clock_realtime=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_has_clock_realtime=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+ echo "$as_me:$LINENO: result: $ac_has_clock_realtime" >&5
+echo "${ECHO_T}$ac_has_clock_realtime" >&6
+ fi
+
+ if test x"$ac_has_clock_monotonic" = x"yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define _GLIBCXX_USE_CLOCK_MONOTONIC 1
+_ACEOF
+
+ fi
+
+ if test x"$ac_has_clock_realtime" = x"yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define _GLIBCXX_USE_CLOCK_REALTIME 1
+_ACEOF
+
+ fi
+
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+ # For gettimeofday support.
+
+
+
+
+ ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ ac_has_gettimeofday=no;
+
+for ac_header in sys/time.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+else
+ # Is the header compilable?
+echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_header_compiler=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_cxx_preproc_warn_flag
+ ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ ac_header_preproc=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So? What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
+ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+ ac_header_preproc=yes
+ ;;
+ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+## ----------------------------------------- ##
+## Report this to the package-unused lists. ##
+## ----------------------------------------- ##
+_ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+ ;;
+esac
+echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ eval "$as_ac_Header=\$ac_header_preproc"
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+ ac_has_sys_time_h=yes
+else
+ ac_has_sys_time_h=no
+fi
+
+done
+
+ if test x"$ac_has_sys_time_h" = x"yes"; then
+ echo "$as_me:$LINENO: checking for gettimeofday" >&5
+echo $ECHO_N "checking for gettimeofday... $ECHO_C" >&6
+ if test x$gcc_no_link = xyes; then
+ { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
+echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
+ { (exit 1); exit 1; }; }
+fi
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <sys/time.h>
+int
+main ()
+{
+timeval tv; gettimeofday(&tv, 0);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_has_gettimeofday=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_has_gettimeofday=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+ echo "$as_me:$LINENO: result: $ac_has_gettimeofday" >&5
+echo "${ECHO_T}$ac_has_gettimeofday" >&6
+ fi
+
+ if test x"$ac_has_gettimeofday" = x"yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define _GLIBCXX_USE_GETTIMEOFDAY 1
+_ACEOF
+
+ fi
+
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
# For TLS support.
# Check whether --enable-tls or --disable-tls was given.
# For dev/random and dev/urandom for TR1.
GLIBCXX_CHECK_RANDOM_TR1
+ # For clock_gettime support.
+ GLIBCXX_CHECK_CLOCK_GETTIME
+
+ # For gettimeofday support.
+ GLIBCXX_CHECK_GETTIMEOFDAY
+
# For TLS support.
GCC_CHECK_TLS
include/algorithm \
include/array \
include/bitset \
+ include/chrono \
include/condition_variable \
- include/date_time \
include/deque \
include/fstream \
include/functional \
include/ostream \
include/queue \
include/random \
+ include/ratio \
include/regex \
include/set \
include/sstream \
${std_srcdir}/array \
${std_srcdir}/bitset \
${std_srcdir}/c++0x_warning.h \
+ ${std_srcdir}/chrono \
${std_srcdir}/complex \
${std_srcdir}/condition_variable \
${std_srcdir}/deque \
${std_srcdir}/array \
${std_srcdir}/bitset \
${std_srcdir}/c++0x_warning.h \
+ ${std_srcdir}/chrono \
${std_srcdir}/complex \
${std_srcdir}/condition_variable \
${std_srcdir}/deque \
#ifdef __GXX_EXPERIMENTAL_CXX0X__
#include <array>
-#include <date_time>
+#include <chrono>
#include <random>
+#include <ratio>
#include <regex>
#include <system_error>
#include <tuple>
--- /dev/null
+// <chrono> -*- C++ -*-
+
+// Copyright (C) 2008 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING. If not, write to
+// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+// Boston, MA 02110-1301, USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+/** @file include/chrono
+ * This is a Standard C++ Library header.
+ */
+
+#ifndef _GLIBCXX_CHRONO
+#define _GLIBCXX_CHRONO 1
+
+#pragma GCC system_header
+
+#ifndef __GXX_EXPERIMENTAL_CXX0X__
+# include <c++0x_warning.h>
+#else
+
+#ifdef _GLIBCXX_INCLUDE_AS_TR1
+# error C++0x header cannot be included from TR1 header
+#endif
+
+#include <ratio>
+#include <type_traits>
+#include <limits>
+#include <ctime>
+
+#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+
+namespace std
+{
+ namespace chrono
+ {
+ template<typename _Rep, typename _Period = ratio<1>>
+ struct duration;
+
+ template<typename _Clock, typename _Duration = typename _Clock::duration>
+ struct time_point;
+ }
+
+ // 20.8.2.3 specialization of common_type (for duration)
+ template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
+ struct common_type<chrono::duration<_Rep1, _Period1>,
+ chrono::duration<_Rep2, _Period2>>
+ {
+ typedef chrono::duration<typename common_type<_Rep1, _Rep2>::type,
+ ratio<__static_gcd<_Period1::num, _Period2::num>::value,
+ (_Period1::den / __static_gcd<_Period1::den, _Period2::den>::value)
+ * _Period2::den>> type;
+ };
+
+ // 20.8.2.3 specialization of common_type (for time_point)
+ template<typename _Clock, typename _Duration1, typename _Duration2>
+ struct common_type<chrono::time_point<_Clock, _Duration1>,
+ chrono::time_point<_Clock, _Duration2>>
+ {
+ typedef chrono::time_point<_Clock,
+ typename common_type<_Duration1, _Duration2>::type> type;
+ };
+
+ namespace chrono
+ {
+ // primary template for duration_cast impl.
+ template<typename _ToDuration, typename _CF, typename _CR,
+ bool _NumIsOne = false, bool _DenIsOne = false>
+ struct __duration_cast_impl
+ {
+ template<typename _Rep, typename _Period>
+ static _ToDuration __cast(const duration<_Rep, _Period>& __d)
+ {
+ return _ToDuration(static_cast<
+ typename _ToDuration::rep>(static_cast<_CR>(__d.count())
+ * static_cast<_CR>(_CF::num)
+ / static_cast<_CR>(_CF::den)));
+ }
+ };
+
+ template<typename _ToDuration, typename _CF, typename _CR>
+ struct __duration_cast_impl<_ToDuration, _CF, _CR, true, true>
+ {
+ template<typename _Rep, typename _Period>
+ static _ToDuration __cast(const duration<_Rep, _Period>& __d)
+ {
+ return _ToDuration(
+ static_cast<typename _ToDuration::rep>(__d.count()));
+ }
+ };
+
+ template<typename _ToDuration, typename _CF, typename _CR>
+ struct __duration_cast_impl<_ToDuration, _CF, _CR, true, false>
+ {
+ template<typename _Rep, typename _Period>
+ static _ToDuration __cast(const duration<_Rep, _Period>& __d)
+ {
+ return _ToDuration(static_cast<typename _ToDuration::rep>(
+ static_cast<_CR>(__d.count()) / static_cast<_CR>(_CF::den)));
+ }
+ };
+
+ template<typename _ToDuration, typename _CF, typename _CR>
+ struct __duration_cast_impl<_ToDuration, _CF, _CR, false, true>
+ {
+ template<typename _Rep, typename _Period>
+ static _ToDuration __cast(const duration<_Rep, _Period>& __d)
+ {
+ return _ToDuration(static_cast<typename _ToDuration::rep>(
+ static_cast<_CR>(__d.count()) * static_cast<_CR>(_CF::num)));
+ }
+ };
+
+ template<typename _ToDuration, typename _Rep, typename _Period>
+ inline _ToDuration
+ duration_cast(const duration<_Rep, _Period>& __d)
+ {
+ typedef typename
+ ratio_divide<_Period, typename _ToDuration::period>::type __cf;
+ typedef typename
+ common_type<typename _ToDuration::rep, _Rep, intmax_t>::type __cr;
+
+ return __duration_cast_impl<_ToDuration, __cf, __cr,
+ __cf::num == 1, __cf::den == 1>::__cast(__d);
+ }
+
+ template<typename _Rep>
+ struct treat_as_floating_point
+ : is_floating_point<_Rep>
+ { };
+
+ template<typename _Rep>
+ struct duration_values
+ {
+ static const _Rep
+ zero()
+ { return _Rep(0); }
+
+ static const _Rep
+ max()
+ { return numeric_limits<_Rep>::max(); }
+
+ static const _Rep
+ min()
+ { return numeric_limits<_Rep>::min(); }
+ };
+
+ template<typename _Rep, typename _Period>
+ struct duration
+ {
+ static_assert(_Period::num > 0, "period must be positive");
+
+ typedef _Rep rep;
+ typedef _Period period;
+
+ // construction / destruction
+ duration ()
+ : __r(rep(0))
+ { }
+
+ template<typename _Rep2>
+ explicit duration(_Rep2 const& __rep)
+ : __r(static_cast<rep>(__rep))
+ {
+ static_assert(is_convertible<_Rep2,rep>::value == true
+ && (treat_as_floating_point<rep>::value == true
+ || (!treat_as_floating_point<rep>::value
+ && !treat_as_floating_point<_Rep2>::value)),
+ "cannot construct integral duration with floating point type");
+ }
+
+ duration(const duration& __d)
+ : __r(__d.count())
+ { }
+
+ // conversions
+ template<typename _Rep2, typename _Period2>
+ duration(const duration<_Rep2, _Period2>& __d)
+ : __r(duration_cast<duration>(__d).count())
+ {
+ static_assert(treat_as_floating_point<rep>::value == true
+ || ratio_divide<_Period2, period>::type::den == 1,
+ "the resulting duration is not exactly representable");
+ }
+
+ // observer
+ rep
+ count() const
+ { return __r; }
+
+ // arithmetic
+ duration
+ operator+() const
+ { return *this; }
+
+ duration
+ operator-() const
+ { return duration(-__r); }
+
+ duration&
+ operator++()
+ {
+ ++__r;
+ return *this;
+ }
+
+ duration
+ operator++(int)
+ { return duration(__r++); }
+
+ duration&
+ operator--()
+ {
+ --__r;
+ return *this;
+ }
+
+ duration
+ operator--(int)
+ { return duration(__r--); }
+
+ duration&
+ operator+=(const duration& __d)
+ {
+ __r += __d.count();
+ return *this;
+ }
+
+ duration&
+ operator-=(const duration& __d)
+ {
+ __r -= __d.count();
+ return *this;
+ }
+
+ duration&
+ operator*=(const rep& __rhs)
+ {
+ __r *= __rhs;
+ return *this;
+ }
+
+ duration&
+ operator/=(const rep& __rhs)
+ {
+ __r /= __rhs;
+ return *this;
+ }
+
+ // special values
+ // TODO: These should be constexprs.
+ static const duration
+ zero()
+ { return duration(duration_values<rep>::zero()); }
+
+ static const duration
+ min()
+ { return duration(duration_values<rep>::min()); }
+
+ static const duration
+ max()
+ { return duration(duration_values<rep>::max()); }
+
+ private:
+ rep __r;
+ };
+
+ template<typename _Rep1, typename _Period1,
+ typename _Rep2, typename _Period2>
+ inline typename common_type<duration<_Rep1, _Period1>,
+ duration<_Rep2, _Period2>>::type
+ operator+(const duration<_Rep1, _Period1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ {
+ typedef typename common_type<duration<_Rep1, _Period1>,
+ duration<_Rep2, _Period2>>::type __ct;
+ return __ct(__lhs) += __rhs;
+ }
+
+ template<typename _Rep1, typename _Period1,
+ typename _Rep2, typename _Period2>
+ inline typename common_type<duration<_Rep1, _Period1>,
+ duration<_Rep2, _Period2>>::type
+ operator-(const duration<_Rep1, _Period1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ {
+ typedef typename common_type<duration<_Rep1, _Period1>,
+ duration<_Rep2, _Period2>>::type __ct;
+ return __ct(__lhs) -= __rhs;
+ }
+
+ template<typename _Rep1, typename _Period, typename _Rep2>
+ inline duration<typename common_type<_Rep1, _Rep2>::type, _Period>
+ operator*(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
+ {
+ typedef typename common_type<_Rep1, _Rep2>::type __cr;
+ return duration<__cr, _Period>(__d) *= __s;
+ }
+
+ template<typename _Rep1, typename _Period, typename _Rep2>
+ inline duration<typename common_type<_Rep1, _Rep2>::type, _Period>
+ operator*(const _Rep2& __s, const duration<_Rep1, _Period>& __d)
+ { return __d * __s; }
+
+ template<typename _Tp>
+ struct __is_not_duration
+ : std::true_type
+ { };
+
+ template<typename _Rep, typename _Period>
+ struct __is_not_duration<duration<_Rep, _Period>>
+ : std::false_type
+ { };
+
+ template<typename _Tp, typename _Up, typename _Ep = void>
+ struct __division_impl;
+
+ template<typename _Rep1, typename _Period, typename _Rep2>
+ struct __division_impl<duration<_Rep1, _Period>, _Rep2,
+ typename enable_if<__is_not_duration<_Rep2>::value>::type>
+ {
+ typedef typename common_type<_Rep1, _Rep2>::type __cr;
+ typedef
+ duration<typename common_type<_Rep1, _Rep2>::type, _Period> __rt;
+
+ static __rt
+ __divide(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
+ { return duration<__cr, _Period>(__d) /= __s; }
+ };
+
+ template<typename _Rep1, typename _Period1,
+ typename _Rep2, typename _Period2>
+ struct __division_impl<duration<_Rep1, _Period1>,
+ duration<_Rep2, _Period2>>
+ {
+ typedef typename common_type<duration<_Rep1, _Period1>,
+ duration<_Rep2, _Period2>>::type __ct;
+ typedef typename common_type<_Rep1, _Rep2>::type __rt;
+
+ static __rt
+ __divide(const duration<_Rep1, _Period1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ { return __ct(__lhs).count() / __ct(__rhs).count(); }
+ };
+
+ template<typename _Rep, typename _Period, typename _Up>
+ inline typename __division_impl<duration<_Rep, _Period>, _Up>::__rt
+ operator/(const duration<_Rep, _Period>& __d, const _Up& __u)
+ {
+ return
+ __division_impl<duration<_Rep, _Period>, _Up>::__divide(__d, __u);
+ }
+
+ // comparisons
+ template<typename _Rep1, typename _Period1,
+ typename _Rep2, typename _Period2>
+ inline bool
+ operator==(const duration<_Rep1, _Period1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ {
+ typedef typename common_type<duration<_Rep1, _Period1>,
+ duration<_Rep2, _Period2>>::type __ct;
+ return __ct(__lhs).count() == __ct(__rhs).count();
+ }
+
+ template<typename _Rep1, typename _Period1,
+ typename _Rep2, typename _Period2>
+ inline bool
+ operator<(const duration<_Rep1, _Period1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ {
+ typedef typename common_type<duration<_Rep1, _Period1>,
+ duration<_Rep2, _Period2>>::type __ct;
+ return __ct(__lhs).count() < __ct(__rhs).count();
+ }
+
+ template<typename _Rep1, typename _Period1,
+ typename _Rep2, typename _Period2>
+ inline bool
+ operator!=(const duration<_Rep1, _Period1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ { return !(__lhs == __rhs); }
+
+ template<typename _Rep1, typename _Period1,
+ typename _Rep2, typename _Period2>
+ inline bool
+ operator<=(const duration<_Rep1, _Period1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ { return !(__rhs < __lhs); }
+
+ template<typename _Rep1, typename _Period1,
+ typename _Rep2, typename _Period2>
+ inline bool
+ operator>(const duration<_Rep1, _Period1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ { return __rhs < __lhs; }
+
+ template<typename _Rep1, typename _Period1,
+ typename _Rep2, typename _Period2>
+ inline bool
+ operator>=(const duration<_Rep1, _Period1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ { return !(__lhs < __rhs); }
+
+ typedef duration<int64_t, nano> nanoseconds;
+ typedef duration<int64_t, micro> microseconds;
+ typedef duration<int64_t, milli> milliseconds;
+ typedef duration<int64_t > seconds;
+ typedef duration<int, ratio< 60>> minutes;
+ typedef duration<int, ratio<3600>> hours;
+
+ template<typename _Clock, typename _Duration>
+ struct time_point
+ {
+ typedef _Clock clock;
+ typedef _Duration duration;
+ typedef typename duration::rep rep;
+ typedef typename duration::period period;
+
+ time_point()
+ : __d(duration::zero())
+ { }
+
+ explicit time_point(const duration& __dur)
+ : __d(duration::zero() + __dur)
+ { }
+
+ // conversions
+ template<typename _Duration2>
+ time_point(const time_point<clock, _Duration2>& __t)
+ : __d(__t.time_since_epoch())
+ { }
+
+ // observer
+ duration
+ time_since_epoch() const
+ { return __d; }
+
+ // arithmetic
+ time_point&
+ operator+=(const duration& __dur)
+ {
+ __d += __dur;
+ return *this;
+ }
+
+ time_point&
+ operator-=(const duration& __dur)
+ {
+ __d -= __dur;
+ return *this;
+ }
+
+ // special values
+ // TODO: These should be constexprs.
+ static const time_point
+ min()
+ { return time_point(duration::min()); }
+
+ static const time_point
+ max()
+ { return time_point(duration::max()); }
+
+ private:
+ duration __d;
+ };
+
+ template<typename _ToDuration, typename _Clock, typename _Duration>
+ inline time_point<_Clock, _ToDuration>
+ time_point_cast(const time_point<_Clock, _Duration>& __t)
+ {
+ return time_point<_Clock, _ToDuration>(
+ duration_cast<_ToDuration>(__t.time_since_epoch()));
+ }
+
+ template<typename _Clock, typename _Duration1,
+ typename _Rep2, typename _Period2>
+ inline time_point<_Clock,
+ typename common_type<_Duration1, duration<_Rep2, _Period2>>::type>
+ operator+(const time_point<_Clock, _Duration1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ {
+ typedef time_point<_Clock,
+ typename common_type<_Duration1,
+ duration<_Rep2, _Period2>>::type> __ct;
+ return __ct(__lhs) += __rhs;
+ }
+
+ template<typename _Rep1, typename _Period1,
+ typename _Clock, typename _Duration2>
+ inline time_point<_Clock,
+ typename common_type<duration<_Rep1, _Period1>, _Duration2>::type>
+ operator+(const duration<_Rep1, _Period1>& __lhs,
+ const time_point<_Clock, _Duration2>& __rhs)
+ { return __rhs + __lhs; }
+
+ template<typename _Clock, typename _Duration1,
+ typename _Rep2, typename _Period2>
+ inline time_point<_Clock,
+ typename common_type<_Duration1, duration<_Rep2, _Period2>>::type>
+ operator-(const time_point<_Clock, _Duration1>& __lhs,
+ const duration<_Rep2, _Period2>& __rhs)
+ { return __lhs + (-__rhs); }
+
+ template<typename _Clock, typename _Duration1, typename _Duration2>
+ inline typename common_type<_Duration1, _Duration2>::type
+ operator-(const time_point<_Clock, _Duration1>& __lhs,
+ const time_point<_Clock, _Duration2>& __rhs)
+ { return __lhs.time_since_epoch() - __rhs.time_since_epoch(); }
+
+ template<typename _Clock, typename _Duration1, typename _Duration2>
+ inline bool
+ operator==(const time_point<_Clock, _Duration1>& __lhs,
+ const time_point<_Clock, _Duration2>& __rhs)
+ { return __lhs.time_since_epoch() == __rhs.time_since_epoch(); }
+
+ template<typename _Clock, typename _Duration1, typename _Duration2>
+ inline bool
+ operator!=(const time_point<_Clock, _Duration1>& __lhs,
+ const time_point<_Clock, _Duration2>& __rhs)
+ { return !(__lhs == __rhs); }
+
+ template<typename _Clock, typename _Duration1, typename _Duration2>
+ inline bool
+ operator<(const time_point<_Clock, _Duration1>& __lhs,
+ const time_point<_Clock, _Duration2>& __rhs)
+ { return __lhs.time_since_epoch() < __rhs.time_since_epoch(); }
+
+ template<typename _Clock, typename _Duration1, typename _Duration2>
+ inline bool
+ operator<=(const time_point<_Clock, _Duration1>& __lhs,
+ const time_point<_Clock, _Duration2>& __rhs)
+ { return !(__rhs < __lhs); }
+
+ template<typename _Clock, typename _Duration1, typename _Duration2>
+ inline bool
+ operator>(const time_point<_Clock, _Duration1>& __lhs,
+ const time_point<_Clock, _Duration2>& __rhs)
+ { return __rhs < __lhs; }
+
+ template<typename _Clock, typename _Duration1, typename _Duration2>
+ inline bool
+ operator>=(const time_point<_Clock, _Duration1>& __lhs,
+ const time_point<_Clock, _Duration2>& __rhs)
+ { return !(__lhs < __rhs); }
+
+ struct system_clock
+ {
+#if defined(_GLIBCXX_USE_CLOCK_MONOTONIC) || \
+ defined(_GLIBCXX_USE_CLOCK_REALTIME)
+ typedef chrono::nanoseconds duration;
+#elif defined(_GLIBCXX_USE_GETTIMEOFDAY)
+ typedef chrono::microseconds duration;
+#else
+ typedef chrono::seconds duration;
+#endif
+
+ typedef duration::rep rep;
+ typedef duration::period period;
+ typedef chrono::time_point<system_clock, duration> time_point;
+
+#ifdef _GLIBCXX_USE_CLOCK_MONOTONIC
+ static const bool is_monotonic = true;
+#else
+ static const bool is_monotonic = false;
+#endif
+
+ static time_point
+ now();
+
+ // Map to C API
+ static std::time_t
+ to_time_t(const time_point& __t)
+ {
+ return std::time_t(
+ duration_cast<chrono::seconds>(__t.time_since_epoch()).count());
+ }
+
+ static time_point
+ from_time_t(std::time_t __t)
+ {
+ return time_point_cast<system_clock::duration>(
+ chrono::time_point<system_clock, chrono::seconds>(
+ chrono::seconds(__t)));
+ }
+
+ // TODO: requires constexpr
+ /*
+ static_assert(
+ system_clock::duration::min() <
+ system_clock::duration::zero(),
+ "a clock's minimum duration cannot be less than its epoch");
+ */
+ };
+
+ typedef system_clock high_resolution_clock;
+ typedef system_clock monotonic_clock;
+ }
+}
+
+#endif //_GLIBCXX_USE_C99_STDINT_TR1
+
+#endif //__GXX_EXPERIMENTAL_CXX0X__
+
+#endif //_GLIBCXX_CHRONO
wstring-inst.cc \
mutex.cc \
condition_variable.cc \
+ chrono.cc \
${host_sources} \
${host_sources_extra}
atomic.o: atomic.cc
$(CXXCOMPILE) -x c++ -std=gnu++0x -c $<
+chrono.lo: chrono.cc
+ $(LTCXXCOMPILE) -std=gnu++0x -c $<
+chrono.o: chrono.cc
+ $(CXXCOMPILE) -std=gnu++0x -c $<
+
if GLIBCXX_LDBL_COMPAT
# Use special rules for compatibility-ldbl.cc compilation, as we need to
# pass -mlong-double-64.
istream-inst.cc istream.cc locale-inst.cc misc-inst.cc \
ostream-inst.cc sstream-inst.cc streambuf-inst.cc streambuf.cc \
string-inst.cc valarray-inst.cc wlocale-inst.cc \
- wstring-inst.cc mutex.cc condition_variable.cc atomicity.cc \
- codecvt_members.cc collate_members.cc ctype_members.cc \
- messages_members.cc monetary_members.cc numeric_members.cc \
- time_members.cc basic_file.cc c++locale.cc \
+ wstring-inst.cc mutex.cc condition_variable.cc chrono.cc \
+ atomicity.cc codecvt_members.cc collate_members.cc \
+ ctype_members.cc messages_members.cc monetary_members.cc \
+ numeric_members.cc time_members.cc basic_file.cc c++locale.cc \
compatibility-ldbl.cc parallel_list.cc parallel_settings.cc
am__objects_1 = atomicity.lo codecvt_members.lo collate_members.lo \
ctype_members.lo messages_members.lo monetary_members.lo \
istream-inst.lo istream.lo locale-inst.lo misc-inst.lo \
ostream-inst.lo sstream-inst.lo streambuf-inst.lo streambuf.lo \
string-inst.lo valarray-inst.lo wlocale-inst.lo \
- wstring-inst.lo mutex.lo condition_variable.lo \
+ wstring-inst.lo mutex.lo condition_variable.lo chrono.lo \
$(am__objects_1) $(am__objects_4)
am_libstdc___la_OBJECTS = $(am__objects_5)
libstdc___la_OBJECTS = $(am_libstdc___la_OBJECTS)
wstring-inst.cc \
mutex.cc \
condition_variable.cc \
+ chrono.cc \
${host_sources} \
${host_sources_extra}
atomic.o: atomic.cc
$(CXXCOMPILE) -x c++ -std=gnu++0x -c $<
+chrono.lo: chrono.cc
+ $(LTCXXCOMPILE) -std=gnu++0x -c $<
+chrono.o: chrono.cc
+ $(CXXCOMPILE) -std=gnu++0x -c $<
+
# Use special rules for compatibility-ldbl.cc compilation, as we need to
# pass -mlong-double-64.
@GLIBCXX_LDBL_COMPAT_TRUE@compatibility-ldbl.lo: compatibility-ldbl.cc
--- /dev/null
+// chrono -*- C++ -*-
+
+// Copyright (C) 2008 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+#include <chrono>
+
+#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+
+// conditional inclusion of sys/time.h for gettimeofday
+#if !defined(_GLIBCXX_USE_CLOCK_MONOTONIC) && \
+ !defined(_GLIBCXX_USE_CLOCK_REALTIME) && \
+ defined(_GLIBCXX_USE_GETTIMEOFDAY)
+#include <sys/time.h>
+#endif
+
+namespace std
+{
+ namespace chrono
+ {
+ const bool system_clock::is_monotonic;
+
+ system_clock::time_point
+ system_clock::now()
+ {
+#ifdef _GLIBCXX_USE_CLOCK_MONOTONIC
+ timespec tp;
+ // -EINVAL, -EFAULT
+ clock_gettime(CLOCK_MONOTONIC, &tp);
+ return time_point(duration(chrono::seconds(tp.tv_sec)
+ + chrono::nanoseconds(tp.tv_nsec)));
+#elif defined(_GLIBCXX_USE_CLOCK_REALTIME)
+ timespec tp;
+ // -EINVAL, -EFAULT
+ clock_gettime(CLOCK_REALTIME, &tp);
+ return time_point(duration(chrono::seconds(tp.tv_sec)
+ + chrono::nanoseconds(tp.tv_nsec)));
+#elif defined(_GLIBCXX_USE_GETTIMEOFDAY)
+ timeval tv;
+ // EINVAL, EFAULT
+ gettimeofday(&tv, NULL);
+ return time_point(duration(chrono::seconds(tv.tv_sec)
+ + chrono::microseconds(tv.tv_usec)));
+#else
+ std::time_t __sec = std::time(0);
+ return system_clock::from_time_t(__sec);
+#endif
+ }
+ }
+}
+
+#endif // _GLIBCXX_USE_C99_STDINT_TR1
#include <algorithm>
#include <array>
#include <bitset>
+#include <chrono>
#include <condition_variable>
#include <complex>
#include <deque>
#include <ostream>
#include <queue>
#include <random>
+#include <ratio>
#include <regex>
#include <set>
#include <sstream>
#include <algorithm>
#include <array>
#include <bitset>
+#include <chrono>
#include <complex>
#include <deque>
#include <exception>
#include <ostream>
#include <queue>
#include <random>
+#include <ratio>
#include <regex>
#include <set>
#include <sstream>
#include <algorithm>
#include <array>
#include <bitset>
+#include <chrono>
#include <complex>
#include <deque>
#include <exception>
#include <locale>
#include <map>
#include <memory>
+#include <mutex>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <random>
+#include <ratio>
#include <regex>
#include <set>
#include <sstream>
--- /dev/null
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 20.8.5 Clocks [time.clock]
+
+#include <chrono>
+
+// 20.8.5.1 system_clock [time.clock.system]
+int
+main()
+{
+ using namespace std::chrono;
+
+ system_clock::time_point t1 = system_clock::now();
+ bool is_monotonic = system_clock::is_monotonic;
+ is_monotonic = is_monotonic; // suppress unused warning
+ std::time_t t2 = system_clock::to_time_t(t1);
+ system_clock::time_point t3 = system_clock::from_time_t(t2);
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 20.8.3 Class template duration [time.duration]
+
+#include <chrono>
+#include <testsuite_hooks.h>
+
+// 20.8.3.3 duration arithmetic [time.duration.arithmetic] (unary member ops)
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ duration<int> d0(3);
+ duration<int> d1 = -d0;
+ VERIFY(d0.count() == 3);
+ VERIFY(d1.count() == -3);
+
+ duration<int> d2 = (+d0);
+ VERIFY(d2.count() == 3);
+
+ duration<int> d3(++d2);
+ VERIFY(d2.count() == 4);
+ VERIFY(d3.count() == 4);
+
+ duration<int> d4(d3++);
+ VERIFY(d3.count() == 5);
+ VERIFY(d4.count() == 4);
+
+ duration<int> d5(--d4);
+ VERIFY(d4.count() == 3);
+ VERIFY(d5.count() == 3);
+
+ duration<int> d6(d5--);
+ VERIFY(d5.count() == 2);
+ VERIFY(d6.count() == 3);
+}
+
+// 20.8.3.3 duration arithmetic [time.duration.arithmetic] (binary member ops)
+void
+test02()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ duration<int> d7(3);
+ duration<int> d8(9);
+ d7 += d8;
+ VERIFY(d7.count() == 12);
+ VERIFY(d8.count() == 9);
+
+ duration<int> d9(3);
+ duration<int> d10(9);
+ d9 -= d10;
+ VERIFY(d9.count() == -6);
+ VERIFY(d10.count() == 9);
+
+ duration<int> d11(9);
+ int i = 3;
+ d11 *= i;
+ VERIFY(d11.count() == 27);
+
+ duration<int> d12(12);
+ d12 /= i;
+ VERIFY(d12.count() == 4);
+}
+
+int
+main()
+{
+ test01();
+ test02();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 20.8.3 Class template duration [time.duration]
+
+#include <chrono>
+#include <testsuite_hooks.h>
+
+// 20.8.3.5 duration non-member arithmetic [time.duration.nonmember]
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ duration<int> d0(12);
+ duration<int> d1(3);
+ int i = 3;
+
+ duration<int> d2 = d0 + d1;
+ VERIFY(d2.count() == 15);
+
+ duration<int> d3 = d0 - d1;
+ VERIFY(d3.count() == 9);
+
+ duration<int> d4 = d0 * i;
+ VERIFY(d4.count() == 36);
+
+ duration<int> d5 = i * d0;
+ VERIFY(d5.count() == 36);
+
+ duration<int> d6 = d0 / i;
+ VERIFY(d6.count() == 4);
+
+ int j = d0 / d1;
+ VERIFY(j == 4);
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 20.8.3 Class template duration [time.duration]
+
+#include <chrono>
+#include <testsuite_hooks.h>
+
+// 20.8.3.6 duration comparisons [time.duration.comparisons]
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ duration<int> d0(12);
+ duration<int> d1(3);
+ duration<int> d2(3);
+
+ VERIFY(d1 < d0);
+ VERIFY(d0 > d1);
+
+ VERIFY(d0 != d1);
+ VERIFY(d1 == d2);
+
+ VERIFY(d1 <= d2);
+ VERIFY(d1 >= d2);
+
+ VERIFY(d1 <= d0);
+ VERIFY(d0 >= d1);
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 20.8.3 Class template duration [time.duration]
+
+#include <chrono>
+#include <type_traits>
+#include <testsuite_hooks.h>
+
+template<typename T>
+struct type_emulator
+{
+ type_emulator()
+ : i(T(0)) { }
+
+ type_emulator(T j)
+ : i(j) { }
+
+ type_emulator(const type_emulator& e)
+ : i(e.i) { }
+
+ type_emulator&
+ operator*=(type_emulator a)
+ {
+ i *= a.i;
+ return *this;
+ }
+
+ type_emulator&
+ operator+=(type_emulator a)
+ {
+ i += a.i;
+ return *this;
+ }
+
+ operator T ()
+ { return i; }
+
+ T i;
+};
+
+template<typename T>
+bool
+operator==(type_emulator<T> a, type_emulator<T> b)
+{ return a.i == b.i; }
+
+template<typename T>
+bool
+operator<(type_emulator<T> a, type_emulator<T> b)
+{ return a.i < b.i; }
+
+template<typename T>
+type_emulator<T>
+operator+(type_emulator<T> a, type_emulator<T> b)
+{ return a += b; }
+
+template<typename T>
+type_emulator<T>
+operator*(type_emulator<T> a, type_emulator<T> b)
+{ return a *= b; }
+
+namespace std
+{
+ template<typename T, typename U>
+ struct common_type<type_emulator<T>, U>
+ { typedef typename common_type<T,U>::type type; };
+
+ template<typename T, typename U>
+ struct common_type<U, type_emulator<T>>
+ { typedef typename common_type<U,T>::type type; };
+
+ template<typename T, typename U>
+ struct common_type<type_emulator<T>, type_emulator<U>>
+ { typedef typename common_type<T,U>::type type; };
+
+ namespace chrono
+ {
+ template<typename T>
+ struct treat_as_floating_point<type_emulator<T>>
+ : is_floating_point<T>
+ { };
+ }
+}
+
+typedef type_emulator<int> int_emulator;
+typedef type_emulator<double> dbl_emulator;
+
+// 20.8.3.1 duration constructors [time.duration.cons]
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::chrono::duration;
+
+ duration<int> d0;
+ VERIFY(d0.count() == static_cast<duration<int>::rep>(0));
+
+ int r = 3;
+ duration<int> d1(r);
+ VERIFY(d1.count() == static_cast<duration<int>::rep>(r));
+
+ double s = 8.0;
+ duration<double> d2(s);
+ VERIFY(d2.count() == static_cast<duration<double>::rep>(s));
+
+ int_emulator ie(3);
+ duration<int_emulator> d3(ie);
+ VERIFY(d3.count() == static_cast<duration<int_emulator>::rep>(ie));
+
+ dbl_emulator de(4.0);
+ duration<dbl_emulator> d4(de);
+ VERIFY(d4.count() == static_cast<duration<dbl_emulator>::rep>(de));
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 20.8.3.1 duration constructors [time.duration.cons]
+
+#include <chrono>
+
+void
+test01()
+{
+ std::chrono::duration<int> d1(1.0);
+}
+
+void
+test02()
+{
+ using namespace std::chrono;
+
+ duration<int, std::micro> d2(8);
+ duration<int, std::milli> d2_copy(d2);
+}
+
+// { dg-error "instantiated from here" "" { target *-*-* } 30 }
+// { dg-error "instantiated from here" "" { target *-*-* } 39 }
+// { dg-error "not exactly representable" "" { target *-*-* } 202 }
+// { dg-error "integral duration with floating point" "" { target *-*-* } 186 }
+// { dg-excess-errors "In instantiation of" }
--- /dev/null
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 20.8.3 Class template duration [time.duration]
+
+#include <chrono>
+#include <type_traits>
+#include <testsuite_hooks.h>
+
+template<typename T>
+struct type_emulator
+{
+ type_emulator() : i(T(0)) { }
+ type_emulator(T j) : i(j) { }
+ type_emulator(const type_emulator& e) : i(e.i) { }
+
+ type_emulator& operator*=(type_emulator a)
+ { i *= a.i; return *this; }
+
+ type_emulator& operator+=(type_emulator a)
+ { i += a.i; return *this; }
+
+ operator T () { return i; }
+ T i;
+};
+
+template<typename T>
+bool operator==(type_emulator<T> a, type_emulator<T> b)
+{ return a.i == b.i; }
+
+template<typename T>
+bool operator<(type_emulator<T> a, type_emulator<T> b)
+{ return a.i < b.i; }
+
+template<typename T>
+type_emulator<T> operator+(type_emulator<T> a, type_emulator<T> b)
+{ return a += b; }
+
+template<typename T>
+type_emulator<T> operator*(type_emulator<T> a, type_emulator<T> b)
+{ return a *= b; }
+
+namespace std
+{
+ template<typename T, typename U>
+ struct common_type<type_emulator<T>, U>
+ { typedef typename common_type<T,U>::type type; };
+
+ template<typename T, typename U>
+ struct common_type<U, type_emulator<T>>
+ { typedef typename common_type<U,T>::type type; };
+
+ template<typename T, typename U>
+ struct common_type<type_emulator<T>, type_emulator<U>>
+ { typedef typename common_type<T,U>::type type; };
+
+ namespace chrono
+ {
+ template<typename T>
+ struct treat_as_floating_point<type_emulator<T>>
+ : is_floating_point<T>
+ { };
+ }
+}
+
+typedef type_emulator<int> int_emulator;
+typedef type_emulator<double> dbl_emulator;
+
+// 20.8.3.1 duration constructors [time.duration.cons]
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ duration<int> d0(3);
+ duration<int> d0_copy(d0);
+ VERIFY(d0_copy.count() == d0.count());
+
+ duration<int, std::milli> d1(5);
+ duration<int, std::micro> d1_copy(d1);
+ VERIFY(d1.count() * 1000 == d1_copy.count());
+
+ duration<double, std::micro> d2(8.0);
+ duration<double, std::milli> d2_copy(d2);
+ VERIFY(d2.count() == d2_copy.count() * 1000.0);
+
+ duration<int_emulator, std::milli> d3(5);
+ duration<int_emulator, std::micro> d3_copy(d3);
+ VERIFY(d3.count() * 1000 == d3_copy.count());
+
+ duration<dbl_emulator, std::micro> d4(5.0);
+ duration<dbl_emulator, std::milli> d4_copy(d4);
+ VERIFY(d4.count() == d4_copy.count() * dbl_emulator(1000.0));
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING. If not, write to
+// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+// Boston, MA 02110-1301, USA.
+
+#include <ratio>
+#include <chrono>
+
+template class std::chrono::duration<int>;
+template class std::chrono::duration<float, std::ratio<2,3>>;
--- /dev/null
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 20.8.4 Class template time_point [time.point]
+
+#include <chrono>
+#include <testsuite_hooks.h>
+
+// 20.8.4.1 time_point constructors [time.point.cons]
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ time_point<system_clock> t1;
+ VERIFY(t1.time_since_epoch() == system_clock::duration::zero());
+
+ time_point<monotonic_clock> t2;
+ VERIFY(t2.time_since_epoch() == monotonic_clock::duration::zero());
+
+ time_point<high_resolution_clock> t3;
+ VERIFY(t3.time_since_epoch() == high_resolution_clock::duration::zero());
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 20.8.4 Class template time_point [time.point]
+
+#include <chrono>
+#include <testsuite_hooks.h>
+
+// 20.8.4.3 time_point arithmetic [time.point.arithmetic]
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ time_point<system_clock> t1, t2;
+ t1 += seconds(1);
+ VERIFY(t2.time_since_epoch() + seconds(1) == t1.time_since_epoch());
+
+ t1 -= std::chrono::seconds(1);
+ VERIFY(t2.time_since_epoch() == t1.time_since_epoch());
+}
+
+// 20.8.4.5 time_point non-member arithmetic [time.point.nonmember]
+void
+test02()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ time_point<system_clock> t1;
+ time_point<system_clock> t2(t1 + seconds(1));
+ VERIFY(t2.time_since_epoch() == t1.time_since_epoch() + seconds(1));
+
+ time_point<system_clock> t3(seconds(1) + t1);
+ VERIFY(t3.time_since_epoch() == t1.time_since_epoch() + seconds(1));
+
+ time_point<system_clock> t4(seconds(1));
+ time_point<system_clock> t5(seconds(2));
+
+ time_point<system_clock> t6(t5 - seconds(1));
+ VERIFY(t6.time_since_epoch() == t4.time_since_epoch());
+
+ time_point<system_clock> t7(t5 - t4);
+ VERIFY(t7.time_since_epoch() == t4.time_since_epoch());
+}
+
+int
+main()
+{
+ test01();
+ test02();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 20.8.4 Class template time_point [time.point]
+
+#include <chrono>
+#include <testsuite_hooks.h>
+
+// 20.8.4.6 time_point comparisons [time.point.comparisons]
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ time_point<system_clock> t1(seconds(1));
+ time_point<system_clock> t2(seconds(1));
+ time_point<system_clock> t3(seconds(2));
+
+ VERIFY(t1 == t2);
+ VERIFY(t1 != t3);
+ VERIFY(t1 < t3);
+ VERIFY(t1 <= t3);
+ VERIFY(t1 <= t2);
+ VERIFY(t3 > t1);
+ VERIFY(t3 >= t1);
+ VERIFY(t2 >= t1);
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING. If not, write to
+// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+// Boston, MA 02110-1301, USA.
+
+#include <chrono>
+
+template class std::chrono::time_point<std::chrono::system_clock>;
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