Ticket #20211: 20090420__bug14930.diff

File 20090420__bug14930.diff, 7.1 KB (added by stefan.van.der.eijk@…, 15 years ago)
  • configure

  • configure.ac

    #@@ -1,5 +1,5 @@
    # #! /bin/sh
    #-# From configure.ac Revision: 183242 .
    #+# From configure.ac Revision: 188342 .
    # # Guess values for system-dependent variables and create Makefiles.
    # # Generated by GNU Autoconf 2.61 for asterisk 1.6.
    # #
    @@ -17256,7 +17256,71 @@
     rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
           conftest$ac_exeext conftest.$ac_ext
     
    +{ echo "$as_me:$LINENO: checking for pthread_rwlock_timedwrlock() in pthread.h" >&5
    +echo $ECHO_N "checking for pthread_rwlock_timedwrlock() in pthread.h... $ECHO_C" >&6; }
    +cat >conftest.$ac_ext <<_ACEOF
    +/* confdefs.h.  */
    +_ACEOF
    +cat confdefs.h >>conftest.$ac_ext
    +cat >>conftest.$ac_ext <<_ACEOF
    +/* end confdefs.h.  */
    +#include <pthread.h>
    +     #include <time.h>
    +int
    +main ()
    +{
    +pthread_rwlock_t foo; struct timespec bar; pthread_rwlock_timedwrlock(&foo, &bar)
    +  ;
    +  return 0;
    +}
     
    +_ACEOF
    +rm -f conftest.$ac_objext conftest$ac_exeext
    +if { (ac_try="$ac_link"
    +case "(($ac_try" in
    +  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
    +  *) ac_try_echo=$ac_try;;
    +esac
    +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
    +  (eval "$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 $ac_status); } && {
    +	 test -z "$ac_c_werror_flag" ||
    +	 test ! -s conftest.err
    +       } && test -s conftest$ac_exeext &&
    +       $as_test_x conftest$ac_exeext; then
    +
    +    { echo "$as_me:$LINENO: result: yes" >&5
    +echo "${ECHO_T}yes" >&6; }
    +    ac_cv_pthread_rwlock_timedwrlock="yes"
    +
    +else
    +  echo "$as_me: failed program was:" >&5
    +sed 's/^/| /' conftest.$ac_ext >&5
    +
    +
    +    { echo "$as_me:$LINENO: result: no" >&5
    +echo "${ECHO_T}no" >&6; }
    +    ac_cv_pthread_rwlock_timedwrlock="no"
    +
    +
    +fi
    +
    +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
    +      conftest$ac_exeext conftest.$ac_ext
    +if test "${ac_cv_pthread_rwlock_timedwrlock}" = "yes"; then
    +
    +cat >>confdefs.h <<\_ACEOF
    +#define HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK 1
    +_ACEOF
    +
    +fi
    +
    +
         if test "x${PBX_PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}" != "x1"; then
     	{ echo "$as_me:$LINENO: checking for PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP in pthread.h" >&5
     echo $ECHO_N "checking for PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP in pthread.h... $ECHO_C" >&6; }
     
    461461AC_MSG_RESULT(no)
    462462)
    463463
     464AC_MSG_CHECKING(for pthread_rwlock_timedwrlock() in pthread.h)
     465AC_LINK_IFELSE(
     466  [AC_LANG_PROGRAM(
     467    [#include <pthread.h>
     468     #include <time.h>],
     469    [pthread_rwlock_t foo; struct timespec bar; pthread_rwlock_timedwrlock(&foo, &bar)])
     470  ],[
     471    AC_MSG_RESULT(yes)
     472    ac_cv_pthread_rwlock_timedwrlock="yes"
     473  ],[
     474    AC_MSG_RESULT(no)
     475    ac_cv_pthread_rwlock_timedwrlock="no"
     476  ]
     477)
     478if test "${ac_cv_pthread_rwlock_timedwrlock}" = "yes"; then
     479  AC_DEFINE([HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK], 1, [Define if your system has pthread_rwlock_timedwrlock()])
     480fi
     481
    464482AST_C_DEFINE_CHECK([PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [pthread.h])
    465483
    466484#if test "${cross_compiling}" = "no";
  • include/asterisk/lock.h

     
    4949#define _ASTERISK_LOCK_H
    5050
    5151#include <pthread.h>
     52#include <time.h>
    5253#include <sys/param.h>
    5354#ifdef HAVE_BKTR
    5455#include <execinfo.h>
    5556#endif
     57
     58#ifndef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
     59#include "asterisk/time.h"
     60#endif
    5661#include "asterisk/logger.h"
    5762
    5863/* internal macro to profile mutexes. Only computes the delay on
     
    13951400                ast_store_lock_info(AST_WRLOCK, filename, line, func, name, t);
    13961401#endif
    13971402        }
     1403#ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
    13981404        res = pthread_rwlock_timedrdlock(&t->lock, abs_timeout);
     1405#else
     1406        do {
     1407                struct timeval _start = ast_tvnow(), _diff;
     1408                for (;;) {
     1409                        if (!(res = pthread_rwlock_tryrdlock(&t->lock))) {
     1410                                break;
     1411                        }
     1412                        _diff = ast_tvsub(ast_tvnow(), _start);
     1413                        if (_diff.tv_sec > abs_timeout->tv_sec || (_diff.tv_sec == abs_timeout->tv_sec && _diff.tv_usec * 1000 > abs_timeout->tv_nsec)) {
     1414                                break;
     1415                        }
     1416                        usleep(1);
     1417                }
     1418        } while (0);
     1419#endif
    13991420        if (!res) {
    14001421                ast_reentrancy_lock(lt);
    14011422                if (lt->reentrancy < AST_MAX_REENTRANCY) {
     
    14741495                ast_store_lock_info(AST_WRLOCK, filename, line, func, name, t);
    14751496#endif
    14761497        }
     1498#ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
    14771499        res = pthread_rwlock_timedwrlock(&t->lock, abs_timeout);
     1500#else
     1501        do {
     1502                struct timeval _start = ast_tvnow(), _diff;
     1503                for (;;) {
     1504                        if (!(res = pthread_rwlock_trywrlock(&t->lock))) {
     1505                                break;
     1506                        }
     1507                        _diff = ast_tvsub(ast_tvnow(), _start);
     1508                        if (_diff.tv_sec > abs_timeout->tv_sec || (_diff.tv_sec == abs_timeout->tv_sec && _diff.tv_usec * 1000 > abs_timeout->tv_nsec)) {
     1509                                break;
     1510                        }
     1511                        usleep(1);
     1512                }
     1513        } while (0);
     1514#endif
    14781515        if (!res) {
    14791516                ast_reentrancy_lock(lt);
    14801517                if (lt->reentrancy < AST_MAX_REENTRANCY) {
     
    17621799
    17631800static inline int ast_rwlock_timedrdlock(ast_rwlock_t *prwlock, const struct timespec *abs_timeout)
    17641801{
    1765         return pthread_rwlock_timedrdlock(prwlock, abs_timeout);
     1802        int res;
     1803#ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
     1804        res = pthread_rwlock_timedrdlock(prwlock, abs_timeout);
     1805#else
     1806        struct timeval _start = ast_tvnow(), _diff;
     1807        for (;;) {
     1808                if (!(res = pthread_rwlock_tryrdlock(prwlock))) {
     1809                        break;
     1810                }
     1811                _diff = ast_tvsub(ast_tvnow(), _start);
     1812                if (_diff.tv_sec > abs_timeout->tv_sec || (_diff.tv_sec == abs_timeout->tv_sec && _diff.tv_usec * 1000 > abs_timeout->tv_nsec)) {
     1813                        break;
     1814                }
     1815                usleep(1);
     1816        }
     1817#endif
     1818        return res;
    17661819}
    17671820
    17681821static inline int ast_rwlock_tryrdlock(ast_rwlock_t *prwlock)
     
    17771830
    17781831static inline int ast_rwlock_timedwrlock(ast_rwlock_t *prwlock, const struct timespec *abs_timeout)
    17791832{
    1780         return pthread_rwlock_timedwrlock(prwlock, abs_timeout);
     1833        int res;
     1834#ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
     1835        res = pthread_rwlock_timedwrlock(prwlock, abs_timeout);
     1836#else
     1837        do {
     1838                struct timeval _start = ast_tvnow(), _diff;
     1839                for (;;) {
     1840                        if (!(res = pthread_rwlock_trywrlock(prwlock))) {
     1841                                break;
     1842                        }
     1843                        _diff = ast_tvsub(ast_tvnow(), _start);
     1844                        if (_diff.tv_sec > abs_timeout->tv_sec || (_diff.tv_sec == abs_timeout->tv_sec && _diff.tv_usec * 1000 > abs_timeout->tv_nsec)) {
     1845                                break;
     1846                        }
     1847                        usleep(1);
     1848                }
     1849        } while (0);
     1850#endif
     1851        return res;
    17811852}
    17821853
    17831854static inline int ast_rwlock_trywrlock(ast_rwlock_t *prwlock)
  • include/asterisk/autoconfig.h.in

     
    704704   pthread.h */
    705705#undef HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP
    706706
     707/* Define if your system has pthread_rwlock_timedwrlock() */
     708#undef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
     709
    707710/* Define to 1 if the system has the type `ptrdiff_t'. */
    708711#undef HAVE_PTRDIFF_T
    709712