jni/commoncpp2-android/m4/ost_pthread.m4

dnl Copyright (C) 1999-2005 Open Source Telecom Corporation.
dnl Copyright (C) 2006-2010 David Sugar, Tycho Softworks.
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
dnl
dnl As a special exception to the GNU General Public License, if you
dnl distribute this file as part of a program that contains a configuration
dnl script generated by Autoconf, you may include it under the same
dnl distribution terms that you use for the rest of that program.

AC_DEFUN([OST_LIB_PTHREAD],
[
    AC_REQUIRE([OST_SYS_POSIX])
    AC_REQUIRE([OST_CC_SYSTIME])
    THREAD_FLAGS=""
    THREAD_LIBS=""
    ost_cv_thread_library="none"
    ost_cv_rt_library="none"
    ost_cv_cxx_mode=false

    AC_ARG_WITH(pthread, [  --with-pthread[=lib]      using specified pthread library],
        [if test "$withval" != "" ; then ost_cv_thread_library=$withval ; fi]
    )

    AC_ARG_WITH(linuxthreads, [  --with-linuxthreads       use linux kernel mode library
    ],[
        ost_cv_thread_library=lthread
        AC_DEFINE(WITH_LINUXTHREADS, [1], [bsd system using linuxthreads])
        if test "$withval" != "yes" ; then
            THREAD_FLAGS="-D__USE_GNU -D__USE_UNIX98 -I$withval $THREAD_FLAGS"
            CFLAGS="-D__USE_GNU -D__USE_UNIX98 -I$withval $CFLAGS"
        else
            THREAD_FLAGS="-D__USE_GNU -D__USE_UNIX98 -I/usr/local/include/pthread/linuxthreads $THREAD_FLAGS"
            CFLAGS="-D__USE_GNU -D__USE_UNIX98 -I/usr/local/include/pthread/linuxthreads $CFLAGS"
        fi
    ])

    AC_CHECK_HEADERS(pthread.h, [
        AC_DEFINE(HAVE_PTHREAD_H, [1], [posix thread header])
        ost_cv_posix_threads=yes],
        ost_cv_posix_threads=no)

    if test $ost_cv_posix_threads = no ; then
        AC_LANG_SAVE
        ac_save_CXXFLAGS="$CXXFLAGS"
        AC_LANG_CPLUSPLUS
        CXXFLAGS="$CXXFLAGS -pthread"
        AC_TRY_COMPILE([#include <pthread.h>],[],
            AC_DEFINE(HAVE_PTHREAD_H, [1])
            ost_cv_cxx_mode=true
            ost_cv_posix_threads=yes)
        CXXFLAGS="$ac_save_CXXFLAGS"
        AC_LANG_RESTORE
    fi

    AC_LANG_SAVE
    ac_save_CXXFLAGS="$CXXFLAGS"
    CXXFLAGS=""
    AC_LANG_CPLUSPLUS

    ost_cv_posix_atomic=no
    AC_CHECK_HEADERS(sys/atomic_op.h,[
        AC_DEFINE(HAVE_ATOMIC_AIX, [1], [atomic aix operations])
    ])
    AC_CHECK_HEADERS([sys/atomic.h],
        ost_cv_posix_sys_atomic=yes,
        ost_cv_posix_sys_atomic=no)
    if test $ost_cv_posix_sys_atomic = yes ; then
        AC_MSG_CHECKING([for atomic_t])
        AC_TRY_COMPILE([#include <sys/atomic.h>],[
            atomic_t at; at.counter = 1;
            atomic_dec_and_test(&at);
            atomic_sub(4, &at);
            atomic_inc(&at);
            atomic_add(3, &at);
        ],[
            ost_cv_posix_atomic=yes
            AC_DEFINE(HAVE_WORKING_SYS_ATOMIC_H, [1], [has usable atomic functions])],
            [ost_cv_posix_atomic=no])
        AC_MSG_RESULT($ost_cv_posix_atomic)
    fi

    if test 0 = 1 ; then
        dnl check for gcc's bits/atomicity and the atomic functions therein
        AC_CHECK_HEADERS([bits/atomicity.h],
            ost_cv_bits_atomicity=yes,
            ost_cv_bits_atomicity=no)
        if test $ost_cv_bits_atomicity = yes ; then
            AC_MSG_CHECKING([for _Atomic_word])
            AC_TRY_COMPILE([#include <bits/atomicity.h>],[
                _Atomic_word i = 0;
                __atomic_add(&i, 1);
                __exchange_and_add(&i, 1);
            ],
                [ost_cv_gcc_atomic=yes
                AC_DEFINE(HAVE_GCC_BITS_ATOMIC, [1], [has gcc atomic functions])],
                [ost_cv_gcc_atomic=no])
            AC_MSG_RESULT($ost_cv_gcc_atomic)

            AC_MSG_CHECKING([for __gnu_cxx::_Atomic_word])
            AC_TRY_COMPILE([#include <bits/atomicity.h>],[
                using namespace __gnu_cxx;
                _Atomic_word i = 0;
                __atomic_add(&i, 1);
                __exchange_and_add(&i, 1);
            ],[
                ost_cv_gcc_cxx_atomic=yes
                AC_DEFINE(HAVE_GCC_CXX_BITS_ATOMIC, [1],
                    [has __gnu_cxx atomic functions])
            ],[
                ost_cv_gcc_cxx_atomic=no
            ])
            AC_MSG_RESULT($ost_cv_gcc_cxx_atomic)
        fi
    fi

    AC_LANG_RESTORE
    CXXFLAGS="$ac_save_CXXFLAGS"

    if test "$target" = NONE ; then
        targetdir=""
    else
        targetdir="$target"
    fi

    AC_CHECK_HEADERS(thread.h)
    if test "$prefix" = NONE ; then
        thrprefix="/usr/$targetdir/include"
        if test -d /usr/$targetdir/sys-include ; then
            thrprefix="$prefix/$targetdir/sys-include" ; fi
    else
        thrprefix="$prefix/$targetdir/include"
        if test -d "$prefix/$targetdir/sys-include" ; then
            thrprefix="$prefix/$targetdir/sys-include" ; fi
    fi

    if test ! -f $thrprefix/thread.h ; then
        thrprefix=/usr/include
    fi

    AC_SUBST(thrprefix)

    if test $ost_cv_posix_threads = yes ; then
        if test "$ost_cv_thread_library" = "none" ; then
            ost_cv_thread_flags=""
            for flags in -kthread -pthread -mthreads -pthreads -Kthread --threadsafe -mt ; do

                AC_MSG_CHECKING(whether ${CC-cc} accepts $flags)
                echo 'void f(){}' >conftest.c
                if test -z "`${CC-cc} $flags -c conftest.c 2>&1`"; then
                    ost_cv_thread_flags=$flags
                    AC_MSG_RESULT(yes)
                else
                    AC_MSG_RESULT(no)
                fi
                rm -f conftest*
                if test ! -z "$ost_cv_thread_flags" ; then break ; fi
            done
    #   if test "$ost_cv_prog_cc_pthread" = "no" ; then
    #      AC_CACHE_CHECK(whether ${CC-cc} accepts -mthreads,
    #       ost_cv_prog_cc_mthreads,
    #       [echo 'void f(){}' >conftest.c
    #       if test -z "`${CC-cc} -mthreads -c conftest.c 2>&1`"; then
    #           ost_cv_prog_cc_mthreads=yes
    # else
    #           ost_cv_prog_cc_mthreads=no
    #       fi
    #       rm -f conftest*
    #       ])
    #   fi
        ost_cv_thread_library=none
        AC_CHECK_LIB(pthread, pthread_self,
            ost_cv_thread_library=pthread,
            AC_CHECK_LIB(c_r, pthread_self,
                ost_cv_thread_library=c_r,
                AC_CHECK_LIB(pthread, pthread_kill,
                    ost_cv_thread_library=pthread,
                    AC_CHECK_LIB(pthreads, pthread_self,
                        ost_cv_thread_library=pthreads,
                        AC_CHECK_LIB(thread, pthread_self,
                            ost_cv_thread_library=thread)))))

        if test $ost_cv_thread_library = none ; then
            AC_CHECK_LIB(gthreads, pthread_self,[
                AC_CHECK_LIB(malloc, malloc)
                ost_cv_thread_library=gthreads])
        fi
        if test $ost_cv_thread_library = none ; then
            AC_CHECK_LIB(cma, pthread_self,
                ost_cv_thread_library=cma)
        fi

        if test $ost_cv_thread_library = none ; then
            AC_CHECK_LIB(c, pthread_self,
                ost_cv_thread_library=c)
        fi

        if test $ost_cv_thread_library = none ; then
            AC_MSG_ERROR(no library for posix threads found!)
        fi
    else
    #   ost_cv_prog_cc_pthread=no
    #   ost_cv_prog_cc_mthreads=no
        ost_cv_thread_flags=""
    fi

    AC_CHECK_LIB(${ost_cv_thread_library}, pthread_mach_thread_np,
        AC_DEFINE(HAVE_PTHREAD_MACH_THREAD_NP, [1], [has mach link])
        )

    AC_CHECK_LIB(${ost_cv_thread_library}, nanosleep,
        AC_DEFINE(HAVE_PTHREAD_NANOSLEEP, [1], [has nanosleep]),[
        AC_CHECK_LIB(posix4, nanosleep,[
            AC_DEFINE(HAVE_PTHREAD_NANOSLEEP, [1])
            THREAD_LIBS="$THREAD_LIBS -lposix4"
            ],[
            AC_CHECK_LIB(rt, nanosleep,[
                AC_DEFINE(HAVE_PTHREAD_NANOSLEEP, [1])
                ost_cv_rt_library="-lrt"])
            ])

        ])

    AC_CHECK_LIB(rt, clock_gettime,[
        ost_cv_rt_library="-lrt"
        AC_DEFINE(HAVE_HIRES_TIMER, [1], [have hires])
    ],[
        AC_CHECK_FUNCS(clock_gettime,[
            AC_DEFINE(HAVE_HIRES_TIMER, [1], [have hires])
        ])
    ])

    AC_CHECK_LIB(rt, mlockall,[
            AC_DEFINE(HAVE_MLOCK, [1], [have mlock])
            AC_DEFINE(HAVE_MLOCKALL, [1], [have memlockall])
            ost_cv_rt_library="-lrt"],
            [
            AC_CHECK_FUNCS(mlock)
            AC_CHECK_FUNCS(mlockall)
            ])

    if test "$ost_cv_rt_library" != "none" ; then
        THREAD_LIBS="$THREAD_LIBS $ost_cv_rt_library" ; fi

    if test ! -z "$ost_cv_thread_flags" ; then
        THREAD_LIBS="$THREAD_LIBS $ost_cv_thread_flags" ; fi
    if test "$ost_cv_thread_library" != "none" -a "$ost_cv_thread_library" != "c" ; then
        THREAD_LIBS="$THREAD_LIBS -l$ost_cv_thread_library" ; fi

    AC_MSG_CHECKING([if more special flags are required for pthreads])
        flag=no
        case "${host_cpu}-${host_os}" in
                *-aix* | *-freebsd*)     flag="-D_THREAD_SAFE";;
                *solaris* | alpha*-osf*) flag="-D_REENTRANT";;
        esac
        AC_MSG_RESULT(${flag})
        if test "x$flag" != xno; then
            THREAD_FLAGS="$flag"
        fi

    AC_SUBST(THREAD_FLAGS)
    AC_SUBST(THREAD_LIBS)
#   LIBS="$THREAD_LIBS $LIBS"
    if test "$ost_cv_thread_library" != "lthread" ; then
        AC_CHECK_HEADERS(pthread_np.h)
    fi
    AC_CHECK_HEADERS(semaphore.h)
    AC_CHECK_HEADERS(sched.h)
    AC_CHECK_HEADERS(sys/sched.h)
        AC_CHECK_FUNCS(sched_getscheduler)
    AC_CACHE_CHECK([for recursive mutex type support], ost_cv_mutex_recursive,
    [
    ost_cv_mutex_recursive="none"

    if test "$ost_cv_cxx_mode" = true ; then
        AC_LANG_SAVE
        AC_LANG_CPLUSPLUS
            ac_save_CXXFLAGS="$CXXFLAGS"
            CXXFLAGS="$CXXFLAGS -pthread"
    fi

    AC_TRY_COMPILE(
        [#include <pthread.h>],
        [
        #ifndef PTHREAD_MUTEXTYPE_RECURSIVE
        #ifdef PTHREAD_MUTEX_RECURSIVE
        #define PTHREAD_MUTEXTYPE_RECURSIVE PTHREAD_MUTEX_RECURSIVE
        #endif
        #endif
        return (int)PTHREAD_MUTEXTYPE_RECURSIVE;
        ],
        ost_cv_mutex_recursive="portable",
        [
        AC_EGREP_HEADER(PTHREAD_MUTEXTYPE_RECURSIVE_NP,pthread.h,
            ost_cv_mutex_recursive=non-portable)
        AC_EGREP_HEADER(PTHREAD_MUTEX_RECURSIVE_INITIALIZER_NP, pthread.h,
            ost_cv_mutex_recursive=lthread)
        AC_EGREP_HEADER(PTHREAD_MUTEX_RECURSIVE_NP,pthread.h,
            ost_cv_mutex_recursive=linux)
        AC_EGREP_HEADER(MUTEX_TYPE_COUNTING_FAST,pthread.h,
            ost_cv_mutex_recursive=counting)
        ])
        if test $ost_cv_mutex_recursive = "none" ; then
            if test $ost_cv_thread_library = "lthread" ; then
                ost_cv_mutex_recursive=linux
            fi
        fi
    rm -f conftest*
    ])

    if test $ost_cv_mutex_recursive = "none" ; then
        AC_TRY_COMPILE(
            [#include <pthread.h>],
            [return MUTEX_TYPE_COUNTING_FAST;],
            ost_cv_mutex_recursive=counting)
    fi

    if test "$ost_cv_cxx_mode" = true ; then
        CXXFLAGS="$ac_save_CXXFLAGS"
        AC_LANG_RESTORE
    fi


    case $ost_cv_mutex_recursive in
    non-portable)
        AC_DEFINE(PTHREAD_MUTEXTYPE_RECURSIVE,
            PTHREAD_MUTEXTYPE_RECURSIVE_NP, [mutex type])
        ;;
    linux)
        AC_DEFINE(PTHREAD_MUTEXTYPE_RECURSIVE,
            PTHREAD_MUTEX_RECURSIVE_NP)
        ;;
    counting)
        AC_DEFINE(PTHREAD_MUTEXTYPE_RECURSIVE,
            MUTEX_TYPE_COUNTING_FAST)
        ;;
    esac

    AC_CHECK_LIB(${ost_cv_thread_library}, pthread_mutexattr_settype,
        AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_SETTYPE, [1], [has setttype]),
        [
        AC_CHECK_LIB(${ost_cv_thread_library}, pthread_mutexattr_settype_np,
            AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_SETTYPE_NP,
                [1], [has non portable settype]))
        AC_CHECK_LIB(${ost_cv_thread_library}, pthread_mutexattr_setkind_np,
            AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_SETKIND_NP,
                [1], [has non portable setkind]))
        ]
    )

    ost_cv_thread_rwlock=false
    AC_CHECK_LIB(${ost_cv_thread_library}, pthread_rwlock_init,[
        ost_cv_thread_rwlock=true
        AC_DEFINE(HAVE_PTHREAD_RWLOCK, [1], [has rwlock support])])

    AC_CHECK_LIB(c, pread,[
        AC_DEFINE(HAVE_PREAD_PWRITE, [1], [has pwrite])],[
        AC_CHECK_LIB(${ost_cv_thread_library}, pread,[
            AC_DEFINE(HAVE_PREAD_PWRITE, [1])],[
            AC_CHECK_LIB(c_r, pread,[AC_DEFINE(HAVE_PREAD_PWRITE)])
        ])
    ])

    AC_CHECK_LIB(${ost_cv_thread_library}, pthread_suspend,
        AC_DEFINE(HAVE_PTHREAD_SUSPEND, [1], [has suspend]))

    AC_CHECK_LIB(${ost_cv_thread_library}, pthread_attr_setstacksize,
        AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE, [1], [has stack size]))

    AC_CHECK_LIB(${ost_cv_thread_library}, pthread_yield_np,
        AC_DEFINE(HAVE_PTHREAD_YIELD_NP, [1], [has np yield]),[
        AC_CHECK_LIB(${ost_cv_thread_library}, pthread_yield,
            AC_DEFINE(HAVE_PTHREAD_YIELD, [1], [has yield]),[
            AC_CHECK_LIB(${ost_cv_thread_library}, sched_yield,
                AC_DEFINE(HAVE_PTHREAD_SCHED_YIELD, [1], [has sched yield]))
            ])
        ])

    AC_CHECK_LIB(${ost_cv_thread_library}, pthread_cancel,[
        AC_DEFINE(HAVE_PTHREAD_CANCEL, [1], [has cancel])
        AC_CHECK_LIB(${ost_cv_thread_library},
            pthread_setcanceltype,
            AC_DEFINE(HAVE_PTHREAD_SETCANCELTYPE, [1], [has setcanceltype]),
            AC_CHECK_LIB($ost_cv_thread_library, pthread_setcanel,
                AC_DEFINE(HAVE_PTHREAD_SETCANCEL, [1], [has setcancel])))
        ],[
        AC_CHECK_LIB(${ost_cv_thread_library},
            pthread_setcanceltype,[
            AC_DEFINE(HAVE_PTHREAD_CANCEL)
            AC_DEFINE(HAVE_PTHREAD_SETCANCELTYPE)])

        ])

    AC_CHECK_LIB(${ost_cv_thread_library}, pthread_delay_np,
        AC_DEFINE(HAVE_PTHREAD_DELAY_NP, [1], [has non portable delay]))

    fi

    UNAME=`uname`
    if test "$UNAME" = "AIX" ; then
        AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC})
        CC=$PTHREAD_CC
        AC_DEFINE(COMMON_AIX_FIXES, [1], [aix fixes needed])
    fi

    AH_BOTTOM([
#ifdef HAVE_THREAD_H
#include "@thrprefix@/thread.h"
#if defined(i386) && defined(__svr4__) && !defined(__sun)
#define _THR_UNIXWARE
#endif
#if defined(__SVR4) && defined(__sun)
#define _THR_SUNOS5
#else
#if defined(__SVR4__) && defined(__SUN__)
#define _THR_SUNOS5
#endif
#endif
#endif

#ifdef HAVE_WORKING_SYS_ATOMIC_H
#include <sys/atomic.h>
#define HAVE_ATOMIC
#elif defined(HAVE_ATOMIC_AIX)
#include <sys/atomic_op.h>
#ifndef HAVE_ATOMIC
#define HAVE_ATOMIC
#endif
#endif

#if defined(__cplusplus)
#if defined(HAVE_GCC_BITS_ATOMIC) || defined(HAVE_GCC_CXX_BITS_ATOMIC)
#include <bits/atomicity.h>
#define HAVE_ATOMIC
#endif
#endif

#if defined(HAVE_PTHREAD_H) && ( defined(_THREAD_SAFE) || defined(_REENTRANT) )

#ifdef  __QNX__
#define __EXT_QNX
#endif

#include <pthread.h>

#ifdef HAVE_PTHREAD_NP_H
#include <pthread_np.h>
#endif

#ifdef HAVE_SEMAPHORE_H
#include <semaphore.h>
#endif
#ifdef _POSIX_PRIORITY_SCHEDULING
#ifdef HAVE_SCHED_H
#include <sched.h>
#else
#ifdef HAVE_SYS_SCHED_H
#include <sys/sched.h>
#endif
#endif
#endif

#define __PTHREAD_H__
#ifndef PTHREAD_MUTEXTYPE_RECURSIVE
#ifdef  MUTEX_TYPE_COUNTING_FAST
#define PTHREAD_MUTEXTYPE_RECURSIVE MUTEX_TYPE_COUNTING_FAST
#endif
#endif
#ifndef PTHREAD_MUTEXTYPE_RECURSIVE
#ifdef  PTHREAD_MUTEX_RECURSIVE
#define PTHREAD_MUTEXTYPE_RECURSIVE PTHREAD_MUTEX_RECURSIVE
#endif
#endif
#ifndef HAVE_PTHREAD_MUTEXATTR_SETTYPE
#if     HAVE_PTHREAD_MUTEXATTR_SETKIND_NP
#ifndef PTHREAD_MUTEXTYPE_RECURSIVE
#define PTHREAD_MUTEXTYPE_RECURSIVE PTHREAD_MUTEX_RECURSIVE_NP
#endif
#define pthread_mutexattr_gettype(x, y) pthread_mutexattr_getkind_np(x, y)
#define pthread_mutexattr_settype(x, y) pthread_mutexattr_setkind_np(x, y)
#endif
#if     HAVE_PTHREAD_MUTEXATTR_SETTYPE_NP
#ifndef PTHREAD_MUTEXTYPE_RECURSIVE
#define PTHREAD_MUTEXTYPE_RECURSIVE PTHREAD_MUTEXTYPE_RECURSIVE_NP
#endif
#define pthread_mutexattr_settype(x, y) pthread_mutexattr_settype_np(x, y)
#define pthread_mutexattr_gettype(x, y) pthread_mutexattr_gettype_np(x, y)
#endif
#endif

#ifdef  HAVE_PTHREAD_MACH_THREAD_NP
#define _THR_MACH
#endif

#ifndef HAVE_PTHREAD_YIELD
#ifdef  HAVE_PTHREAD_YIELD_NP
#define pthread_yield() pthread_yield_np()
#define HAVE_PTHREAD_YIELD
#endif
#endif

#ifndef HAVE_PTHREAD_YIELD
#ifdef HAVE_PTHREAD_SCHED_YIELD
#define pthread_yield() sched_yield()
#define HAVE_PTHREAD_YIELD
#endif
#endif

#ifndef HAVE_PTHREAD_DELAY
#ifdef HAVE_PTHREAD_DELAY_NP
#define HAVE_PTHREAD_DELAY
#define pthread_delay(x) pthread_delay_np(x)
#endif
#if defined(HAVE_PTHREAD_NANOSLEEP)
#ifndef HAVE_PTHREAD_DELAY
#define HAVE_PTHREAD_DELAY
#ifdef __FreeBSD__
#ifdef __cplusplus
extern "C" int nanosleep(const struct timespec *rqtp, struct timespec *rmtp);
#endif
#endif
#define pthread_delay(x) nanosleep(x, NULL)
#endif
#endif
#endif

#ifdef HAVE_PTHREAD_ATTR_SETSTACK
#ifndef PTHREAD_STACK_MIN
#define PTHREAD_STACK_MIN 32768
#endif
#endif

#ifndef HAVE_PTHREAD_CANCEL
#ifdef SIGCANCEL
#define CCXX_SIG_THREAD_CANCEL SIGCANCEL
#else
#define CCXX_SIG_THREAD_CANCEL SIGQUIT
#endif
#define pthread_cancel(x) pthread_kill(x, CCXX_SIG_THREAD_CANCEL)
#define pthread_setcanceltype(x, y)
#define pthread_setcancelstate(x, y)
#endif

#ifndef HAVE_PTHREAD_SETCANCELTYPE
#ifdef HAVE_PTHREAD_SETCANCEL
enum
{ PTHREAD_CANCEL_ASYNCHRONOUS = CANCEL_ON,
  PTHREAD_CANCEL_DEFERRED = CANCEL_OFF};
enum
{ PTHREAD_CANCEL_ENABLE = CANCEL_ON,
  PTHREAD_CANCEL_DISABLE = CANCEL_OFF};
#define pthread_setcancelstate(x, y) \
        (y == NULL) ? pthread_setcancel(x) : *y = pthread_setcancel
#define pthread_setcanceltype(x, y) \
        (y == NULL) ? pthread_setasynccancel(x) | *y = pthread_setasynccancel(x)
#else
#define pthread_setcanceltype(x, y)
#define pthread_setcancelstate(x, y)
#endif
#endif

#ifdef  _AIX
#ifdef  HAVE_PTHREAD_SUSPEND
#undef  HAVE_PTHREAD_SUSPEND
#endif
#endif

#endif


    ])

])