#! /bin/sh
-# From configure.ac Revision: 46846 .
+# From configure.ac Revision: 46848 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.60a.
#
done
+
+ if test "x${PBX_PTHREAD_RWLOCK_INITIALIZER}" != "x1" -a "${USE_PTHREAD_RWLOCK_INITIALIZER}" != "no"; then
+ { echo "$as_me:$LINENO: checking for PTHREAD_RWLOCK_INITIALIZER in pthread.h" >&5
+echo $ECHO_N "checking for PTHREAD_RWLOCK_INITIALIZER in pthread.h... $ECHO_C" >&6; }
+ saved_cppflags="${CPPFLAGS}"
+ if test "x${PTHREAD_RWLOCK_INITIALIZER_DIR}" != "x"; then
+ PTHREAD_RWLOCK_INITIALIZER_INCLUDE= "-I${PTHREAD_RWLOCK_INITIALIZER_DIR}/include"
+ fi
+ CPPFLAGS="${CPPFLAGS} ${PTHREAD_RWLOCK_INITIALIZER_INCLUDE}"
+
+ cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <pthread.h>
+int
+main ()
+{
+int foo = PTHREAD_RWLOCK_INITIALIZER;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+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_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_c_werror_flag" || test ! -s conftest.err'
+ { (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_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (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_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+ PBX_PTHREAD_RWLOCK_INITIALIZER=1
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_PTHREAD_RWLOCK_INITIALIZER 1
+_ACEOF
+
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_PTHREAD_RWLOCK_INITIALIZER_VERSION
+_ACEOF
+
+
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CPPFLAGS="${saved_cppflags}"
+ fi
+
+
+ if test "x${PBX_PTHREAD_RWLOCK_PREFER_WRITER_NP}" != "x1" -a "${USE_PTHREAD_RWLOCK_PREFER_WRITER_NP}" != "no"; then
+ { echo "$as_me:$LINENO: checking for PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h" >&5
+echo $ECHO_N "checking for PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h... $ECHO_C" >&6; }
+ saved_cppflags="${CPPFLAGS}"
+ if test "x${PTHREAD_RWLOCK_PREFER_WRITER_NP_DIR}" != "x"; then
+ PTHREAD_RWLOCK_PREFER_WRITER_NP_INCLUDE= "-I${PTHREAD_RWLOCK_PREFER_WRITER_NP_DIR}/include"
+ fi
+ CPPFLAGS="${CPPFLAGS} ${PTHREAD_RWLOCK_PREFER_WRITER_NP_INCLUDE}"
+
+ cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <pthread.h>
+int
+main ()
+{
+int foo = PTHREAD_RWLOCK_PREFER_WRITER_NP;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+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_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_c_werror_flag" || test ! -s conftest.err'
+ { (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_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (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_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+ PBX_PTHREAD_RWLOCK_PREFER_WRITER_NP=1
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP 1
+_ACEOF
+
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP_VERSION
+_ACEOF
+
+
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CPPFLAGS="${saved_cppflags}"
+ fi
+
+
{ echo "$as_me:$LINENO: checking for compiler atomic operations" >&5
echo $ECHO_N "checking for compiler atomic operations... $ECHO_C" >&6; }
cat >conftest.$ac_ext <<_ACEOF
#define pthread_create __use_ast_pthread_create_instead__
#endif
+typedef pthread_rwlock_t ast_rwlock_t;
+
+static inline int ast_rwlock_init(ast_rwlock_t *prwlock)
+{
+ pthread_rwlockattr_t attr;
+
+ pthread_rwlockattr_init(&attr);
+
+#ifdef HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP
+ pthread_rwlockattr_setkind_np(&attr, PTHREAD_RWLOCK_PREFER_WRITER_NP);
+#endif
+
+ return pthread_rwlock_init(prwlock, &attr);
+}
+
+static inline int ast_rwlock_destroy(ast_rwlock_t *prwlock)
+{
+ return pthread_rwlock_destroy(prwlock);
+}
+
+static inline int ast_rwlock_unlock(ast_rwlock_t *prwlock)
+{
+ return pthread_rwlock_unlock(prwlock);
+}
+
+static inline int ast_rwlock_rdlock(ast_rwlock_t *prwlock)
+{
+ return pthread_rwlock_rdlock(prwlock);
+}
+
+static inline int ast_rwlock_tryrdlock(ast_rwlock_t *prwlock)
+{
+ return pthread_rwlock_tryrdlock(prwlock);
+}
+
+static inline int ast_rwlock_wrlock(ast_rwlock_t *prwlock)
+{
+ return pthread_rwlock_wrlock(prwlock);
+}
+
+static inline int ast_rwlock_trywrlock(ast_rwlock_t *prwlock)
+{
+ return pthread_rwlock_trywrlock(prwlock);
+}
+
+/* Statically declared read/write locks */
+
+#ifndef HAVE_PTHREAD_RWLOCK_INITIALIZER
+#define __AST_RWLOCK_DEFINE(scope, rwlock) \
+static void __attribute__ ((constructor)) init_##rwlock(void) \
+{ \
+ ast_rwlock_init(&rwlock); \
+} \
+static void __attribute__ ((destructor)) fini_##rwlock(void) \
+{ \
+ ast_mutex_destroy(&rwlock); \
+}
+#else
+#define __AST_RWLOCK_DEFINE(scope, rwlock) \
+ scope ast_rwlock_t rwlock = AST_RWLOCK_INIT_VALUE
+#endif
+
+#define AST_RWLOCK_DEFINE_STATIC(rwlock) __AST_RWLOCK_DEFINE(static, rwlock)
+
/*
* Initial support for atomic instructions.
* For platforms that have it, use the native cpu instruction to