+2008-09-12 Chris Fairles <chris.fairles@gmail.com>
+ Benjamin Kosnik <bkoz@redhat.com>
+
+ * include/std/thread: New.
+ * include/Makefile.am: Update.
+ * include/Makefile.in: Regenerate.
+ * src/thread.cc: New.
+ * src/Makefile.am: Update.
+ * src/Makefile.in: Regenerate.
+ * acinclude.m4: Add check for nanosleep.
+ * configure.ac: Call it.
+ * configure: Regenerate.
+ * config.h.in: Likewise.
+ * config/abi/pre/gnu.ver: Add exports.
+ * doc/doxygen/user.cfg.in: Add thread header.
+ * testsuite/lib/libstdc++.exp (check_v3_target_nanosleep): Add.
+ * testsuite/lib/dg-options.exp (dg-require-nanosleep): Add.
+ * testsuite/30_threads/thread/cons/1.cc: New.
+ * testsuite/30_threads/thread/cons/2.cc: Likewise.
+ * testsuite/30_threads/thread/cons/3.cc: Likewise.
+ * testsuite/30_threads/thread/cons/4.cc: Likewise.
+ * testsuite/30_threads/thread/algorithm/1.cc: Likewise.
+ * testsuite/30_threads/thread/algorithm/2.cc: Likewise.
+ * testsuite/30_threads/thread/member/1.cc: Likewise.
+ * testsuite/30_threads/thread/member/2.cc: Likewise.
+ * testsuite/30_threads/thread/member/3.cc: Likewise.
+ * testsuite/30_threads/thread/this_thread/1.cc: Likewise.
+ * testsuite/30_threads/thread/this_thread/2.cc: Likewise.
+ * testsuite/30_threads/thread/this_thread/3.cc: Likewise.
+ * testsuite/30_threads/thread/this_thread/4.cc: Likewise.
+ * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
+ * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
+ * testsuite/17_intro/headers/c++200x/all.cc: Add thread.
+ * testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc:
+ Add thread, condition_variable and mutex.
+
2008-09-10 Paolo Carlini <paolo.carlini@oracle.com>
* src/ctype.cc (use_facet<ctype<char> >, use_facet<ctype<wchar_t>):
AC_LANG_RESTORE
])
+dnl
+dnl Check for nanosleep, used in the implementation of 30.2.2
+dnl [thread.thread.this] in the current C++0x working draft.
+dnl
+AC_DEFUN([GLIBCXX_CHECK_NANOSLEEP], [
+
+ AC_MSG_CHECKING([for nanosleep])
+
+ AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ ac_has_nanosleep=no;
+ AC_CHECK_HEADERS(time.h, ac_has_time_h=yes, ac_has_time_h=no)
+ if test x"$ac_has_time_h" = x"yes"; then
+ AC_MSG_CHECKING([for nanosleep])
+ AC_TRY_COMPILE([#include <time.h>],
+ [timespec ts; nanosleep(&ts, 0);],
+ [ac_has_nanosleep=yes], [ac_has_nanosleep=no])
+
+ AC_MSG_RESULT($ac_has_nanosleep)
+ fi
+
+ if test x"$ac_has_nanosleep" = x"yes"; then
+ AC_DEFINE(_GLIBCXX_USE_NANOSLEEP, 1,
+ [ Defined if nanosleep is available. ])
+ fi
+
+ CXXFLAGS="$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".
/* Define to 1 if you have the <tgmath.h> header file. */
#undef HAVE_TGMATH_H
+/* Define to 1 if you have the <time.h> header file. */
+#undef HAVE_TIME_H
+
/* Define to 1 if the target supports thread-local storage. */
#undef HAVE_TLS
/* Define if code specialized for long long should be used. */
#undef _GLIBCXX_USE_LONG_LONG
+/* Defined if nanosleep is available. */
+#undef _GLIBCXX_USE_NANOSLEEP
+
/* Define if NLS translations are to be used. */
#undef _GLIBCXX_USE_NLS
std::strstream*;
std::strstreambuf*;
# std::t[a-q]*;
- std::t[a-n]*;
+ std::t[a-g]*;
+ std::th[a-h]*;
+ std::th[j-q]*;
+ std::th[s-z]*;
+ std::t[i-n]*;
std::tr1::h[^a]*;
std::t[s-z]*;
# std::[A-Zu-z]*;
_ZNSt22condition_variable_anyD1Ev;
_ZNSt22condition_variable_anyD2Ev;
+ # thread
+ _ZNKSt6thread6get_idEv;
+ _ZNKSt6thread8joinableEv;
+ _ZNSt10shared_ptrISt18__thread_data_baseED1Ev;
+ _ZNSt11this_thread5yieldEv;
+ _ZNSt11this_thread6get_idEv;
+ _ZNSt12bad_weak_ptrD0Ev;
+ _ZNSt12bad_weak_ptrD1Ev;
+ _ZNSt6thread14__start_threadEv;
+ _ZNSt6thread4joinEv;
+ _ZNSt6thread4swapEOS_;
+ _ZNSt6thread6detachEv;
+ _ZNSt6threadC1Ev;
+ _ZNSt6threadC2Ev;
+ _ZNSt6threadD1Ev;
+ _ZNSt6threadD2Ev;
+
# system_error
_ZSt18get_posix_categoryv;
_ZSt19get_system_categoryv;
+# For nanosleep support
+
+
+ echo "$as_me:$LINENO: checking for nanosleep" >&5
+echo $ECHO_N "checking for nanosleep... $ECHO_C" >&6
+
+
+
+ ac_ext=cc
+ac_cpp='$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_nanosleep=no;
+
+for ac_header in 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" | $as_tr_cpp` 1
+_ACEOF
+ ac_has_time_h=yes
+else
+ ac_has_time_h=no
+fi
+
+done
+
+ if test x"$ac_has_time_h" = x"yes"; then
+ echo "$as_me:$LINENO: checking for nanosleep" >&5
+echo $ECHO_N "checking for nanosleep... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <time.h>
+int
+main ()
+{
+timespec ts; nanosleep(&ts, 0);
+ ;
+ return 0;
+}
+_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 $ac_status); }; }; then
+ ac_has_nanosleep=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_has_nanosleep=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ echo "$as_me:$LINENO: result: $ac_has_nanosleep" >&5
+echo "${ECHO_T}$ac_has_nanosleep" >&6
+ fi
+
+ if test x"$ac_has_nanosleep" = x"yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define _GLIBCXX_USE_NANOSLEEP 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
+
+
+
if test "${ac_cv_header_locale_h+set}" = set; then
echo "$as_me:$LINENO: checking for locale.h" >&5
# For gthread support
GLIBCXX_CHECK_GTHREADS
+# For nanosleep support
+GLIBCXX_CHECK_NANOSLEEP
+
AC_LC_MESSAGES
# Check for available headers.
${std_srcdir}/streambuf \
${std_srcdir}/string \
${std_srcdir}/system_error \
+ ${std_srcdir}/thread \
${std_srcdir}/tuple \
${std_srcdir}/type_traits \
${std_srcdir}/unordered_map \
${std_srcdir}/streambuf \
${std_srcdir}/string \
${std_srcdir}/system_error \
+ ${std_srcdir}/thread \
${std_srcdir}/tuple \
${std_srcdir}/type_traits \
${std_srcdir}/unordered_map \
--- /dev/null
+// <thread> -*- 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 thread
+ * This is a Standard C++ Library header.
+ */
+
+#ifndef _GLIBCXX_THREAD
+#define _GLIBCXX_THREAD 1
+
+#pragma GCC system_header
+
+#ifndef __GXX_EXPERIMENTAL_CXX0X__
+# include <c++0x_warning.h>
+#else
+
+#include <chrono>
+#include <exception>
+#include <functional>
+#include <memory>
+#include <mutex>
+#include <condition_variable>
+#include <type_traits>
+#include <cstddef>
+#include <bits/functexcept.h>
+#include <bits/gthr.h>
+
+#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
+
+namespace std
+{
+ class __thread_data_base;
+
+ typedef shared_ptr<__thread_data_base> __thread_data_ptr;
+
+ class __thread_data_base : public enable_shared_from_this<__thread_data_base>
+ {
+ public:
+ __thread_data_base() = default;
+ virtual ~__thread_data_base() = default;
+
+ virtual void __run() const = 0;
+
+ __gthread_t _M_thread_handle;
+ __thread_data_ptr _M_this_ptr;
+ mutex _M_data_mutex;
+ };
+
+ template<typename _Callable>
+ class __thread_data : public __thread_data_base
+ {
+ public:
+ __thread_data(_Callable&& __f)
+ : _M_func(std::forward<_Callable>(__f))
+ { }
+
+ void __run() const
+ { _M_func(); }
+
+ private:
+ _Callable _M_func;
+ };
+
+ /// thread
+ class thread
+ {
+ public:
+ // types
+ class id;
+ typedef __gthread_t native_handle_type;
+
+ // cons
+ thread();
+
+ template<typename _Callable>
+ explicit thread(_Callable __f)
+ : _M_thread_data(__make_thread_data(__f))
+ { __start_thread(); }
+
+ template<typename _Callable, typename... _Args>
+ thread(_Callable&& __f, _Args&&... __args)
+ : _M_thread_data(__make_thread_data(std::bind(__f, __args...)))
+ { __start_thread(); }
+
+ ~thread();
+
+ thread(const thread&) = delete;
+ thread(thread&&);
+ thread& operator=(const thread&) = delete;
+ thread& operator=(thread&&);
+
+ // members
+ void
+ swap(thread&& __t);
+
+ bool
+ joinable() const;
+
+ void
+ join();
+
+ void
+ detach();
+
+ id
+ get_id() const;
+
+ native_handle_type
+ native_handle()
+ { return _M_thread_data->_M_thread_handle; }
+
+ // static members
+ static unsigned hardware_concurrency();
+
+ __thread_data_ptr
+ _M_get_thread_data() const
+ {
+ lock_guard<mutex> __l(_M_thread_data_mutex);
+ return _M_thread_data;
+ }
+
+ private:
+ template<typename _Callable>
+ __thread_data_ptr
+ __make_thread_data(_Callable&& __f)
+ {
+ return __thread_data_ptr(
+ new __thread_data<_Callable>(std::forward<_Callable>(__f)));
+ }
+
+ __thread_data_ptr
+ __make_thread_data(void(*__f)())
+ { return __thread_data_ptr(new __thread_data<void(*)()>(__f)); }
+
+ void __start_thread();
+
+ __thread_data_ptr _M_thread_data;
+ mutable mutex _M_thread_data_mutex;
+ };
+
+ inline void
+ swap(thread& __x, thread& __y)
+ { __x.swap(__y); }
+
+ inline void
+ swap(thread&& __x, thread& __y)
+ { __x.swap(__y); }
+
+ inline void
+ swap(thread& __x, thread&& __y)
+ { __x.swap(__y); }
+
+ namespace this_thread
+ {
+ thread::id
+ get_id();
+
+ void
+ yield();
+
+ template<typename _Clock, typename _Duration>
+ void
+ sleep_until(const chrono::time_point<_Clock, _Duration>& __atime)
+ {
+ sleep_for(__atime - _Clock::now());
+ }
+
+ template<typename _Rep, typename _Period>
+ void
+ sleep_for(const chrono::duration<_Rep, _Period>& __rtime)
+ {
+ chrono::seconds __s =
+ chrono::duration_cast<chrono::seconds>(__rtime);
+
+ chrono::nanoseconds __ns =
+ chrono::duration_cast<chrono::nanoseconds>(__rtime - __s);
+
+ __gthread_time_t __ts =
+ {
+ static_cast<std::time_t>(__s.count()),
+ static_cast<long>(__ns.count())
+ };
+
+#ifdef _GLIBCXX_USE_NANOSLEEP
+ ::nanosleep(&__ts, 0);
+#endif
+ }
+ }
+
+ /// thread::id
+ class thread::id
+ {
+ public:
+ id() : _M_thread_id() { }
+
+ private:
+ friend class thread;
+
+ friend thread::id this_thread::get_id();
+
+ friend bool
+ operator==(thread::id __x, thread::id __y)
+ {
+ return
+ static_cast<bool>(__gthread_equal(__x._M_thread_id, __y._M_thread_id));
+ }
+
+ friend bool
+ operator<(thread::id __x, thread::id __y)
+ { return __x._M_thread_id < __y._M_thread_id; }
+
+ template<class _CharT, class _Traits>
+ friend basic_ostream<_CharT, _Traits>&
+ operator<<(basic_ostream<_CharT, _Traits>&& __out, thread::id __id);
+
+ id(__gthread_t __id)
+ : _M_thread_id(__id)
+ { }
+
+ __gthread_t _M_thread_id;
+ };
+
+ inline bool
+ operator!=(thread::id __x, thread::id __y)
+ { return !(__x == __y); }
+
+ inline bool
+ operator<=(thread::id __x, thread::id __y)
+ { return !(__y < __x); }
+
+ inline bool
+ operator>(thread::id __x, thread::id __y)
+ { return __y < __x; }
+
+ inline bool
+ operator>=(thread::id __x, thread::id __y)
+ { return !(__x < __y); }
+
+ template<class _CharT, class _Traits>
+ inline basic_ostream<_CharT, _Traits>&
+ operator<<(basic_ostream<_CharT, _Traits>&& __out, thread::id __id)
+ {
+ if(__id == thread::id())
+ return __out << "non-executing thread";
+ else
+ return __out << __id._M_thread_id;
+ }
+}
+
+#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
+
+#endif // __GXX_EXPERIMENTAL_CXX0X__
+
+#endif // _GLIBCXX_THREAD
mutex.cc \
condition_variable.cc \
chrono.cc \
+ thread.cc \
${host_sources} \
${host_sources_extra}
chrono.o: chrono.cc
$(CXXCOMPILE) -std=gnu++0x -c $<
+thread.lo: thread.cc
+ $(LTCXXCOMPILE) -std=gnu++0x -c $<
+thread.o: thread.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.
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 chrono.cc \
- atomicity.cc codecvt_members.cc collate_members.cc \
+ thread.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
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 chrono.lo \
- $(am__objects_1) $(am__objects_4)
+ thread.lo $(am__objects_1) $(am__objects_4)
am_libstdc___la_OBJECTS = $(am__objects_5)
libstdc___la_OBJECTS = $(am_libstdc___la_OBJECTS)
DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)
mutex.cc \
condition_variable.cc \
chrono.cc \
+ thread.cc \
${host_sources} \
${host_sources_extra}
chrono.o: chrono.cc
$(CXXCOMPILE) -std=gnu++0x -c $<
+thread.lo: thread.cc
+ $(LTCXXCOMPILE) -std=gnu++0x -c $<
+thread.o: thread.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
+// thread -*- 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 <thread>
+#include <bits/move.h> // std::move
+
+#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
+
+namespace std
+{
+ namespace
+ {
+ extern "C"
+ {
+ void* __thread_proxy(void* __p)
+ {
+ __thread_data_base* __t = static_cast<__thread_data_base*>(__p);
+ __thread_data_ptr __local_thread_data = __t->_M_this_ptr;
+ __t->_M_this_ptr.reset();
+
+ try
+ {
+ __local_thread_data->__run();
+ }
+ catch(...)
+ {
+ std::terminate();
+ }
+
+ return 0;
+ }
+ }
+ }
+
+ thread::thread()
+ { }
+
+ thread::~thread()
+ {
+ detach();
+ }
+
+ thread::id
+ thread::get_id() const
+ {
+ if(_M_thread_data)
+ return thread::id(_M_thread_data->_M_thread_handle);
+ else
+ return thread::id();
+ }
+
+ bool
+ thread::joinable() const
+ { return get_id() != id(); }
+
+ void
+ thread::join()
+ {
+ if(joinable())
+ {
+ void* __r = 0;
+ int __e = __gthread_join(_M_thread_data->_M_thread_handle, &__r);
+ if(__e)
+ __throw_system_error(__e);
+
+ lock_guard<mutex> __lock(_M_thread_data_mutex);
+ _M_thread_data.reset();
+ }
+ }
+
+ void
+ thread::detach()
+ {
+ if(joinable())
+ {
+ int __e = __gthread_detach(_M_thread_data->_M_thread_handle);
+ if(__e)
+ __throw_system_error(__e);
+
+ lock_guard<mutex> __lock(_M_thread_data_mutex);
+ _M_thread_data.reset();
+ }
+ }
+
+ void
+ thread::swap(thread&& __t)
+ {
+ std::swap(_M_thread_data, __t._M_thread_data);
+ }
+
+ void
+ thread::__start_thread()
+ {
+ _M_thread_data->_M_this_ptr = _M_thread_data;
+ int __e = __gthread_create(&_M_thread_data->_M_thread_handle,
+ &__thread_proxy, _M_thread_data.get());
+ if(__e)
+ __throw_system_error(__e);
+ }
+
+ namespace this_thread
+ {
+ thread::id
+ get_id()
+ { return thread::id(__gthread_self()); }
+
+ void
+ yield()
+ { __gthread_yield(); }
+ }
+}
+
+#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
#include <array>
#include <bitset>
#include <chrono>
-#include <condition_variable>
#include <complex>
+#include <condition_variable>
#include <deque>
#include <exception>
#include <fstream>
#include <streambuf>
#include <string>
#include <system_error>
+#include <thread>
#include <tuple>
#include <typeinfo>
#include <type_traits>
#include <bitset>
#include <chrono>
#include <complex>
+#include <condition_variable>
#include <deque>
#include <exception>
#include <fstream>
#include <locale>
#include <map>
#include <memory>
+#include <mutex>
#include <new>
#include <numeric>
#include <ostream>
#include <stdexcept>
#include <streambuf>
#include <string>
+#include <thread>
#include <tuple>
#include <typeinfo>
#include <type_traits>
#include <bitset>
#include <chrono>
#include <complex>
+#include <condition_variable>
#include <deque>
#include <exception>
#include <fstream>
#include <stdexcept>
#include <streambuf>
#include <string>
+#include <thread>
#include <tuple>
#include <typeinfo>
#include <type_traits>
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++98" }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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.
+
+#include <thread> // { dg-excess-errors "In file included from" }
+
+// { dg-error "upcoming ISO" "" { target *-*-* } 36 }
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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.
+
+#include <thread>
+
+void test01()
+{
+ typedef std::thread t_t;
+
+ using namespace std::this_thread;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <thread>
+#include <system_error>
+#include <bits/move.h> // std::move
+#include <testsuite_hooks.h>
+
+void f() { }
+
+int main()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread t1(f);
+ std::thread::id t1_id = t1.get_id();
+
+ std::thread t2;
+ t2.swap(std::move(t1));
+
+ VERIFY( t1.get_id() == std::thread::id() );
+ VERIFY( t2.get_id() == t1_id );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <thread>
+#include <system_error>
+#include <bits/move.h> // std::move
+#include <testsuite_hooks.h>
+
+void f() { }
+
+void test01()
+{
+ try
+ {
+ std::thread t1(f);
+ std::thread::id t1_id = t1.get_id();
+
+ std::thread t2;
+ std::swap(t1, t2);
+
+ VERIFY( t1.get_id() == std::thread::id() );
+ VERIFY( t2.get_id() == t1_id );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+}
+
+void test02()
+{
+ try
+ {
+ std::thread t1(f);
+ std::thread::id t1_id = t1.get_id();
+
+ std::thread t2;
+ std::swap(std::move(t1), t2);
+
+ VERIFY( t2.get_id() == t1_id );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+}
+
+void test03()
+{
+ try
+ {
+ std::thread t1(f);
+ std::thread::id t1_id = t1.get_id();
+
+ std::thread t2;
+ std::swap(t2, std::move(t1));
+
+ VERIFY( t2.get_id() == t1_id );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+}
+
+int main()
+{
+ test01();
+ test02();
+ test03();
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread t;
+ VERIFY( !t.joinable() );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <utility> // std::ref
+#include <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+void
+free_function(std::thread::id& id)
+{
+ id = std::this_thread::get_id();
+}
+
+void test02()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread::id t1_id1;
+ std::thread t1(free_function, std::ref(t1_id1));
+ std::thread::id t1_id2 = t1.get_id();
+ VERIFY( t1.joinable() );
+ t1.join();
+ VERIFY( !t1.joinable() );
+ VERIFY( t1_id1 == t1_id2 );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+}
+
+int main()
+{
+ test02();
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <functional> // std::unary_function
+#include <utility> // std::ref
+#include <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+struct copyable : public std::unary_function<std::thread::id&, void>
+{
+ copyable() = default;
+ ~copyable() = default;
+ copyable(const copyable& c)
+ { ++copy_count; }
+
+ void operator()(std::thread::id& id) const
+ {
+ id = std::this_thread::get_id();
+ }
+
+ static int copy_count;
+};
+
+int copyable::copy_count = 0;
+
+void test03()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread::id t1_id1;
+ copyable c1;
+ std::thread t1(std::ref(c1), std::ref(t1_id1));
+ std::thread::id t1_id2 = t1.get_id();
+ VERIFY( t1.joinable() );
+ t1.join();
+ VERIFY( !t1.joinable() );
+ VERIFY( t1_id1 == t1_id2 );
+ VERIFY( copyable::copy_count == 0 );
+
+ std::thread::id t2_id1;
+ copyable c2;
+ std::thread t2(c2, std::ref(t2_id1));
+ std::thread::id t2_id2 = t2.get_id();
+ VERIFY( t2.joinable() );
+ t2.join();
+ VERIFY( !t2.joinable() );
+ VERIFY( t2_id1 == t2_id2 );
+ VERIFY( copyable::copy_count > 0 );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+}
+
+int main()
+{
+ test03();
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <functional> // std::unary_function
+#include <utility> // std::ref, std::cref
+#include <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+struct noncopyable : std::unary_function<std::thread::id&, void>
+{
+ noncopyable() = default;
+ ~noncopyable() = default;
+ noncopyable(const noncopyable&) = delete;
+ noncopyable& operator=(const noncopyable&) = delete;
+ void operator()(std::thread::id& id) const
+ {
+ id = std::this_thread::get_id();
+ }
+};
+
+void test03()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread::id t1_id1;
+ noncopyable nc1;
+ std::thread t1(std::ref(nc1), std::ref(t1_id1));
+ std::thread::id t1_id2 = t1.get_id();
+ VERIFY( t1.joinable() );
+ t1.join();
+ VERIFY( !t1.joinable() );
+ VERIFY( t1_id1 == t1_id2 );
+
+ std::thread::id t2_id1;
+ noncopyable nc2;
+ std::thread t2(std::cref(nc2), std::ref(t2_id1));
+ std::thread::id t2_id2 = t2.get_id();
+ VERIFY( t2.joinable() );
+ t2.join();
+ VERIFY( !t2.joinable() );
+ VERIFY( t2_id1 == t2_id2 );
+ }
+ catch(const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch(...)
+ {
+ VERIFY( false );
+ }
+}
+
+int main()
+{
+ test03();
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+void f() { }
+
+int main()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread t(f);
+ VERIFY( t.joinable() );
+ t.join();
+ VERIFY( !t.joinable() );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+void f() { }
+
+int main()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread t(f);
+ VERIFY( t.joinable() );
+ t.detach();
+ VERIFY( !t.joinable() );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+void f() { }
+
+int main()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread t(f);
+ VERIFY( t.get_id() != std::thread::id() );
+ t.join();
+ VERIFY( t.get_id() == std::thread::id() );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread::id id = std::this_thread::get_id();
+ VERIFY( id != std::thread::id() );
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// 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 <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::this_thread::yield();
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+// { dg-require-nanosleep "" }
+
+// 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>
+#include <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+namespace chr = std::chrono;
+
+void foo()
+{
+ chr::system_clock::time_point begin = chr::system_clock::now();
+ chr::microseconds ms(500);
+
+ std::this_thread::sleep_for(ms);
+
+ VERIFY( (chr::system_clock::now() - begin) >= ms );
+}
+
+int main()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread t(foo);
+ t.join();
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return 0;
+}
--- /dev/null
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+// { dg-require-nanosleep "" }
+
+// 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>
+#include <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+namespace chr = std::chrono;
+
+void foo()
+{
+ chr::system_clock::time_point begin = chr::system_clock::now();
+ chr::microseconds ms(500);
+
+ std::this_thread::sleep_until(chr::system_clock::now() + ms);
+
+ VERIFY( (chr::system_clock::now() - begin) >= ms );
+}
+
+int main()
+{
+ bool test __attribute__((unused)) = true;
+
+ try
+ {
+ std::thread t(foo);
+ t.join();
+ }
+ catch (const std::system_error&)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return 0;
+}
}
return
}
+
+proc dg-require-nanosleep { args } {
+ if { ![ check_v3_target_nanosleep ] } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ return
+ }
+ return
+}
verbose "check_v3_target_gthreads: $et_gthreads" 2
return $et_gthreads
}
+
+proc check_v3_target_nanosleep { } {
+ global cxxflags
+ global DEFAULT_CXXFLAGS
+ global et_nanosleep
+
+ global tool
+
+ if { ![info exists et_nanosleep_target_name] } {
+ set et_nanosleep_target_name ""
+ }
+
+ # If the target has changed since we set the cached value, clear it.
+ set current_target [current_target_name]
+ if { $current_target != $et_nanosleep_target_name } {
+ verbose "check_v3_target_nanosleep: `$et_nanosleep_target_name'" 2
+ set et_nanosleep_target_name $current_target
+ if [info exists et_nanosleep] {
+ verbose "check_v3_target_nanosleep: removing cached result" 2
+ unset et_nanosleep
+ }
+ }
+
+ if [info exists et_nanosleep] {
+ verbose "check_v3_target_nanosleep: using cached result" 2
+ } else {
+ set et_nanosleep 0
+
+ # Set up and compile a C++0x test program that depends
+ # on the nanosleep facilities to be available.
+ set src nanosleep[pid].cc
+ set exe nanosleep[pid].exe
+
+ set f [open $src "w"]
+ puts $f "#include <bits/c++config.h>"
+ puts $f "int main()"
+ puts $f "#ifdef _GLIBCXX_USE_NANOSLEEP"
+ puts $f "{ return 0; }"
+ puts $f "#endif"
+ close $f
+
+ set cxxflags_saved $cxxflags
+ set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
+
+ set lines [v3_target_compile $src $exe executable ""]
+ set cxxflags $cxxflags_saved
+ file delete $src
+
+ if [string match "" $lines] {
+ # No error message, compilation succeeded.
+ set et_nanosleep 1
+ } else {
+ verbose "check_v3_target_nanosleep: compilation failed" 2
+ }
+ }
+ verbose "check_v3_target_nanosleep: $et_nanosleep" 2
+ return $et_nanosleep
+}
projects / thirdparty / gcc.git / commitdiff
