add xml

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1376 d0543943-73ff-0310-b7d9-9358b9ac24b2

Makefile.am

@@ -70,6 +70,7 @@ src/include/switch_version.h\
 src/include/switch_rtp.h\
 src/include/switch_stun.h\
 src/include/switch_log.h\
+src/include/switch_xml.h\
 src/switch_rtp.c\
 src/switch_buffer.c \
 src/switch_caller.c \
@@ -83,7 +84,8 @@ src/switch_event.c \
 src/switch_resample.c \
 src/switch_ivr.c \
 src/switch_stun.c\
-src/switch_log.c
+src/switch_log.c\
+src/switch_xml.c
 
 
 
@@ -113,7 +115,8 @@ src/include/switch_utils.h\
 src/include/switch_rtp.h\
 src/include/switch_version.h\
 src/include/switch_stun.h\
-src/include/switch_log.h
+src/include/switch_log.h\
+src/include/switch_xml.h
 
 BUILT_SOURCES = version depends
 CLEANFILES = src/include/switch_version.h

Makefile.in

@@ -85,7 +85,7 @@ am_libfreeswitch_la_OBJECTS = libfreeswitch_la-switch_rtp.lo \
 	libfreeswitch_la-switch_event.lo \
 	libfreeswitch_la-switch_resample.lo \
 	libfreeswitch_la-switch_ivr.lo libfreeswitch_la-switch_stun.lo \
-	libfreeswitch_la-switch_log.lo
+	libfreeswitch_la-switch_log.lo libfreeswitch_la-switch_xml.lo
 nodist_libfreeswitch_la_OBJECTS =
 libfreeswitch_la_OBJECTS = $(am_libfreeswitch_la_OBJECTS) \
 	$(nodist_libfreeswitch_la_OBJECTS)
@@ -288,6 +288,7 @@ src/include/switch_version.h\
 src/include/switch_rtp.h\
 src/include/switch_stun.h\
 src/include/switch_log.h\
+src/include/switch_xml.h\
 src/switch_rtp.c\
 src/switch_buffer.c \
 src/switch_caller.c \
@@ -301,7 +302,8 @@ src/switch_event.c \
 src/switch_resample.c \
 src/switch_ivr.c \
 src/switch_stun.c\
-src/switch_log.c
+src/switch_log.c\
+src/switch_xml.c
 
 
 #bindir = $(PREFIX)/bin
@@ -330,7 +332,8 @@ src/include/switch_utils.h\
 src/include/switch_rtp.h\
 src/include/switch_version.h\
 src/include/switch_stun.h\
-src/include/switch_log.h
+src/include/switch_log.h\
+src/include/switch_xml.h
 
 BUILT_SOURCES = version depends
 CLEANFILES = src/include/switch_version.h
@@ -483,6 +486,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libfreeswitch_la-switch_rtp.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libfreeswitch_la-switch_stun.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libfreeswitch_la-switch_utils.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libfreeswitch_la-switch_xml.Plo@am__quote@
 
 .c.o:
 @am__fastdepCC_TRUE@	if $(COMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c -o $@ $<; \
@@ -603,6 +607,13 @@ libfreeswitch_la-switch_log.lo: src/switch_log.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libfreeswitch_la_CFLAGS) $(CFLAGS) -c -o libfreeswitch_la-switch_log.lo `test -f 'src/switch_log.c' || echo '$(srcdir)/'`src/switch_log.c
 
+libfreeswitch_la-switch_xml.lo: src/switch_xml.c
+@am__fastdepCC_TRUE@	if $(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libfreeswitch_la_CFLAGS) $(CFLAGS) -MT libfreeswitch_la-switch_xml.lo -MD -MP -MF "$(DEPDIR)/libfreeswitch_la-switch_xml.Tpo" -c -o libfreeswitch_la-switch_xml.lo `test -f 'src/switch_xml.c' || echo '$(srcdir)/'`src/switch_xml.c; \
+@am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/libfreeswitch_la-switch_xml.Tpo" "$(DEPDIR)/libfreeswitch_la-switch_xml.Plo"; else rm -f "$(DEPDIR)/libfreeswitch_la-switch_xml.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='src/switch_xml.c' object='libfreeswitch_la-switch_xml.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libfreeswitch_la_CFLAGS) $(CFLAGS) -c -o libfreeswitch_la-switch_xml.lo `test -f 'src/switch_xml.c' || echo '$(srcdir)/'`src/switch_xml.c
+
 freeswitch-switch.o: src/switch.c
 @am__fastdepCC_TRUE@	if $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(freeswitch_CFLAGS) $(CFLAGS) -MT freeswitch-switch.o -MD -MP -MF "$(DEPDIR)/freeswitch-switch.Tpo" -c -o freeswitch-switch.o `test -f 'src/switch.c' || echo '$(srcdir)/'`src/switch.c; \
 @am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/freeswitch-switch.Tpo" "$(DEPDIR)/freeswitch-switch.Po"; else rm -f "$(DEPDIR)/freeswitch-switch.Tpo"; exit 1; fi

aclocal.m4

@@ -143,7 +143,7 @@ rm="rm -f"
 default_ofile=libtool
 can_build_shared=yes
 
-# All known linkers require a `.a' archive for static linking (except MSVC,
+# All known linkers require a `.a' archive for static linking (except M$VC,
 # which needs '.lib').
 libext=a
 ltmain="$ac_aux_dir/ltmain.sh"
@@ -359,8 +359,8 @@ if test "X${echo_test_string+set}" != Xset; then
 # find a string as large as possible, as long as the shell can cope with it
   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
-    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
+    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
-       echo_test_string=`eval $cmd` &&
+       echo_test_string="`eval $cmd`" &&
        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
     then
       break
@@ -529,7 +529,7 @@ x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
   if AC_TRY_EVAL(ac_compile); then
-    case `/usr/bin/file conftest.o` in
+    case "`/usr/bin/file conftest.o`" in
     *32-bit*)
       case $host in
         x86_64-*linux*)
@@ -611,7 +611,7 @@ AC_CACHE_CHECK([$1], [$2],
    # with a dollar sign (not a hyphen), so the echo should work correctly.
    # The option is referenced via a variable to avoid confusing sed.
    lt_compile=`echo "$ac_compile" | $SED \
-   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
@@ -650,7 +650,7 @@ AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
    LDFLAGS="$LDFLAGS $3"
    printf "$lt_simple_link_test_code" > conftest.$ac_ext
    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
-     # The linker can only warn and ignore the option if not recognized
+     # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
      if test -s conftest.err; then
        # Append any errors to the config.log.
@@ -725,7 +725,7 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
     elif test -x /usr/sbin/sysctl; then
       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
     else
-      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
+      lt_cv_sys_max_cmd_len=65536 # usable default for *BSD
     fi
     # And add a safety zone
     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
@@ -854,7 +854,7 @@ int main ()
 }]
 EOF
   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
-    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
+    (./conftest; exit; ) 2>/dev/null
     lt_status=$?
     case x$lt_status in
       x$lt_dlno_uscore) $1 ;;
@@ -1003,7 +1003,7 @@ AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
    # Note that $ac_compile itself does not contain backslashes and begins
    # with a dollar sign (not a hyphen), so the echo should work correctly.
    lt_compile=`echo "$ac_compile" | $SED \
-   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
@@ -1021,7 +1021,7 @@ AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
      fi
    fi
-   chmod u+w . 2>&AS_MESSAGE_LOG_FD
+   chmod u+w .
    $rm conftest*
    # SGI C++ compiler will create directory out/ii_files/ for
    # template instantiation
@@ -1281,8 +1281,7 @@ cygwin* | mingw* | pw32*)
       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
       dldir=$destdir/`dirname \$dlpath`~
       test -d \$dldir || mkdir -p \$dldir~
-      $install_prog $dir/$dlname \$dldir/$dlname~
+      $install_prog $dir/$dlname \$dldir/$dlname'
-      chmod a+x \$dldir/$dlname'
     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
       dlpath=$dir/\$dldll~
        $rm \$dlpath'
@@ -1335,7 +1334,7 @@ darwin* | rhapsody*)
   soname_spec='${libname}${release}${major}$shared_ext'
   shlibpath_overrides_runpath=yes
   shlibpath_var=DYLD_LIBRARY_PATH
-  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
+  shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
   if test "$GCC" = yes; then
     sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
@@ -1373,14 +1372,7 @@ kfreebsd*-gnu)
 freebsd* | dragonfly*)
   # DragonFly does not have aout.  When/if they implement a new
   # versioning mechanism, adjust this.
-  if test -x /usr/bin/objformat; then
+  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
-    objformat=`/usr/bin/objformat`
-  else
-    case $host_os in
-    freebsd[[123]]*) objformat=aout ;;
-    *) objformat=elf ;;
-    esac
-  fi
   version_type=freebsd-$objformat
   case $version_type in
     freebsd-elf*)
@@ -1425,7 +1417,7 @@ hpux9* | hpux10* | hpux11*)
   version_type=sunos
   need_lib_prefix=no
   need_version=no
-  case $host_cpu in
+  case "$host_cpu" in
   ia64*)
     shrext_cmds='.so'
     hardcode_into_libs=yes
@@ -1821,7 +1813,7 @@ AC_DEFUN([AC_LIBTOOL_DLOPEN],
 
 # AC_LIBTOOL_WIN32_DLL
 # --------------------
-# declare package support for building win32 DLLs
+# declare package support for building win32 dll's
 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
 ])# AC_LIBTOOL_WIN32_DLL
@@ -1995,7 +1987,7 @@ dnl not every word.  This closes a longstanding sh security hole.
       if test -n "$file_magic_test_file"; then
 	case $deplibs_check_method in
 	"file_magic "*)
-	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
+	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
 	    $EGREP "$file_magic_regex" > /dev/null; then
@@ -2105,7 +2097,7 @@ AC_CACHE_VAL(lt_cv_path_LD,
     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
       lt_cv_path_LD="$ac_dir/$ac_prog"
       # Check to see if the program is GNU ld.  I'd rather use --version,
-      # but apparently some variants of GNU ld only accept -v.
+      # but apparently some GNU ld's only accept -v.
       # Break only if it was the GNU/non-GNU ld that we prefer.
       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
       *GNU* | *'with BFD'*)
@@ -2137,7 +2129,7 @@ AC_PROG_LD_GNU
 AC_DEFUN([AC_PROG_LD_GNU],
 [AC_REQUIRE([AC_PROG_EGREP])dnl
 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
-[# I'd rather use --version here, but apparently some GNU lds only accept -v.
+[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
 case `$LD -v 2>&1 </dev/null` in
 *GNU* | *'with BFD'*)
   lt_cv_prog_gnu_ld=yes
@@ -2251,7 +2243,7 @@ gnu*)
 
 hpux10.20* | hpux11*)
   lt_cv_file_magic_cmd=/usr/bin/file
-  case $host_cpu in
+  case "$host_cpu" in
   ia64*)
     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
@@ -2425,13 +2417,13 @@ esac
 # -----------------------------------
 # sets LIBLTDL to the link flags for the libltdl convenience library and
 # LTDLINCL to the include flags for the libltdl header and adds
-# --enable-ltdl-convenience to the configure arguments.  Note that
+# --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
-# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
+# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
-# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
+# DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
-# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
+# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
-# (note the single quotes!).  If your package is not flat and you're not
+# '${top_srcdir}/' (note the single quotes!).  If your package is not
-# using automake, define top_builddir and top_srcdir appropriately in
+# flat and you're not using automake, define top_builddir and
-# the Makefiles.
+# top_srcdir appropriately in the Makefiles.
 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   case $enable_ltdl_convenience in
@@ -2450,13 +2442,13 @@ AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
 # -----------------------------------
 # sets LIBLTDL to the link flags for the libltdl installable library and
 # LTDLINCL to the include flags for the libltdl header and adds
-# --enable-ltdl-install to the configure arguments.  Note that
+# --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
-# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
+# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
-# and an installed libltdl is not found, it is assumed to be `libltdl'.
+# DIRECTORY is not provided and an installed libltdl is not found, it is
-# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
+# assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
-# '${top_srcdir}/' (note the single quotes!).  If your package is not
+# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
-# flat and you're not using automake, define top_builddir and top_srcdir
+# quotes!).  If your package is not flat and you're not using automake,
-# appropriately in the Makefiles.
+# define top_builddir and top_srcdir appropriately in the Makefiles.
 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
@@ -2635,7 +2627,7 @@ test "$can_build_shared" = "no" && enable_shared=no
 
 # On AIX, shared libraries and static libraries use the same namespace, and
 # are all built from PIC.
-case $host_os in
+case "$host_os" in
 aix3*)
   test "$enable_shared" = yes && enable_static=no
   if test -n "$RANLIB"; then
@@ -2702,7 +2694,7 @@ _LT_AC_TAGVAR(postdeps, $1)=
 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
 
 # Source file extension for C++ test sources.
-ac_ext=cpp
+ac_ext=cc
 
 # Object file extension for compiled C++ test sources.
 objext=o
@@ -2918,7 +2910,7 @@ case $host_os in
 	# Exported symbols can be pulled into shared objects from archives
 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
-	# This is similar to how AIX traditionally builds its shared libraries.
+	# This is similar to how AIX traditionally builds it's shared libraries.
 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
       fi
     fi
@@ -2957,7 +2949,7 @@ case $host_os in
     fi
   ;;
       darwin* | rhapsody*)
-        case $host_os in
+        case "$host_os" in
         rhapsody* | darwin1.[[012]])
          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
          ;;
@@ -2995,7 +2987,7 @@ case $host_os in
           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
         fi
         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
-        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
           if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
           else
@@ -3008,7 +3000,7 @@ case $host_os in
          output_verbose_link_cmd='echo'
           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
           _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
-          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
           _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
           ;;
@@ -3088,7 +3080,7 @@ case $host_os in
     ;;
   hpux10*|hpux11*)
     if test $with_gnu_ld = no; then
-      case $host_cpu in
+      case "$host_cpu" in
       hppa*64*)
 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
@@ -3104,7 +3096,7 @@ case $host_os in
         ;;
       esac
     fi
-    case $host_cpu in
+    case "$host_cpu" in
     hppa*64*)
       _LT_AC_TAGVAR(hardcode_direct, $1)=no
       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
@@ -3130,7 +3122,7 @@ case $host_os in
 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 	;;
       aCC*)
-	case $host_cpu in
+	case "$host_cpu" in
 	hppa*64*|ia64*)
 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
 	  ;;
@@ -3151,7 +3143,7 @@ case $host_os in
       *)
 	if test "$GXX" = yes; then
 	  if test $with_gnu_ld = no; then
-	    case $host_cpu in
+	    case "$host_cpu" in
 	    ia64*|hppa*64*)
 	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
 	      ;;
@@ -3252,7 +3244,7 @@ case $host_os in
 
 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
-	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive,`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
         ;;
       cxx*)
 	# Compaq C++
@@ -3484,11 +3476,10 @@ case $host_os in
     case $cc_basename in
       CC*)
 	# Sun C++ 4.2, 5.x and Centerline C++
-        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
-	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
-	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
+	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
 
 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
@@ -3508,7 +3499,15 @@ case $host_os in
 	esac
 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 
-	output_verbose_link_cmd='echo'
+	# Commands to make compiler produce verbose output that lists
+	# what "hidden" libraries, object files and flags are used when
+	# linking a shared library.
+	#
+	# There doesn't appear to be a way to prevent this compiler from
+	# explicitly linking system object files so we need to strip them
+	# from the output so that they don't get included in the library
+	# dependencies.
+	output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 
 	# Archives containing C++ object files must be created using
 	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
@@ -3665,7 +3664,7 @@ if AC_TRY_EVAL(ac_compile); then
   # The `*' in the case matches for architectures that use `case' in
   # $output_verbose_cmd can trigger glob expansion during the loop
   # eval without this substitution.
-  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
+  output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
 
   for p in `eval $output_verbose_link_cmd`; do
     case $p in
@@ -3741,21 +3740,6 @@ fi
 
 $rm -f confest.$objext
 
-# PORTME: override above test on systems where it is broken
-ifelse([$1],[CXX],
-[case $host_os in
-solaris*)
-  case $cc_basename in
-  CC*)
-    # Adding this requires a known-good setup of shared libraries for
-    # Sun compiler versions before 5.6, else PIC objects from an old
-    # archive will be linked into the output, leading to subtle bugs.
-    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
-    ;;
-  esac
-esac
-])
-
 case " $_LT_AC_TAGVAR(postdeps, $1) " in
 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
 esac
@@ -3825,7 +3809,7 @@ test "$can_build_shared" = "no" && enable_shared=no
 
 # On AIX, shared libraries and static libraries use the same namespace, and
 # are all built from PIC.
-case $host_os in
+case "$host_os" in
 aix3*)
   test "$enable_shared" = yes && enable_static=no
   if test -n "$RANLIB"; then
@@ -4724,7 +4708,7 @@ AC_MSG_CHECKING([for $compiler option to produce PIC])
     hpux*)
       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
       # not for PA HP-UX.
-      case $host_cpu in
+      case "$host_cpu" in
       hppa*64*|ia64*)
 	;;
       *)
@@ -4793,7 +4777,7 @@ AC_MSG_CHECKING([for $compiler option to produce PIC])
 	  aCC*)
 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
-	    case $host_cpu in
+	    case "$host_cpu" in
 	    hppa*64*|ia64*)
 	      # +Z the default
 	      ;;
@@ -4834,7 +4818,7 @@ AC_MSG_CHECKING([for $compiler option to produce PIC])
 	    # Portland Group C++ compiler.
 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
-	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 	    ;;
 	  cxx*)
 	    # Compaq C++
@@ -4998,7 +4982,7 @@ AC_MSG_CHECKING([for $compiler option to produce PIC])
     hpux*)
       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
       # not for PA HP-UX.
-      case $host_cpu in
+      case "$host_cpu" in
       hppa*64*|ia64*)
 	# +Z the default
 	;;
@@ -5045,7 +5029,7 @@ AC_MSG_CHECKING([for $compiler option to produce PIC])
       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
       # not for PA HP-UX.
-      case $host_cpu in
+      case "$host_cpu" in
       hppa*64*|ia64*)
 	# +Z the default
 	;;
@@ -5075,12 +5059,12 @@ AC_MSG_CHECKING([for $compiler option to produce PIC])
 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
         ;;
-      pgcc* | pgf77* | pgf90* | pgf95*)
+      pgcc* | pgf77* | pgf90*)
         # Portland Group compilers (*not* the Pentium gcc compiler,
 	# which looks to be a dead project)
 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
-	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
         ;;
       ccc*)
         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
@@ -5163,7 +5147,7 @@ if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
 fi
-case $host_os in
+case "$host_os" in
   # For platforms which do not support PIC, -DPIC is meaningless:
   *djgpp*)
     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
@@ -5354,11 +5338,11 @@ EOF
 	tmp_addflag=
 	case $cc_basename,$host_cpu in
 	pgcc*)				# Portland Group C compiler
-	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive,`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 	  tmp_addflag=' $pic_flag'
 	  ;;
-	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
+	pgf77* | pgf90* )			# Portland Group f77 and f90 compilers
-	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive,`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 	  tmp_addflag=' $pic_flag -Mnomain' ;;
 	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
 	  tmp_addflag=' -i_dynamic' ;;
@@ -5564,7 +5548,7 @@ EOF
 	  # Exported symbols can be pulled into shared objects from archives
 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
-	  # This is similar to how AIX traditionally builds its shared libraries.
+	  # This is similar to how AIX traditionally builds it's shared libraries.
 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
 	fi
       fi
@@ -5604,7 +5588,7 @@ EOF
       ;;
 
     darwin* | rhapsody*)
-      case $host_os in
+      case "$host_os" in
         rhapsody* | darwin1.[[012]])
          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
          ;;
@@ -5633,7 +5617,7 @@ EOF
     	output_verbose_link_cmd='echo'
         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
       _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
-      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
       _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
     else
@@ -5642,7 +5626,7 @@ EOF
          output_verbose_link_cmd='echo'
          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
-          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
           _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
           ;;
@@ -5708,7 +5692,7 @@ EOF
 
     hpux10* | hpux11*)
       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
-	case $host_cpu in
+	case "$host_cpu" in
 	hppa*64*|ia64*)
 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
 	  ;;
@@ -5717,7 +5701,7 @@ EOF
 	  ;;
 	esac
       else
-	case $host_cpu in
+	case "$host_cpu" in
 	hppa*64*|ia64*)
 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
 	  ;;
@@ -5727,7 +5711,7 @@ EOF
 	esac
       fi
       if test "$with_gnu_ld" = no; then
-	case $host_cpu in
+	case "$host_cpu" in
 	hppa*64*)
 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'

configure.in

@@ -34,7 +34,7 @@ AC_PROG_GCC_TRADITIONAL
 AC_FUNC_MALLOC
 AC_TYPE_SIGNAL
 AC_FUNC_STRFTIME
-AC_CHECK_FUNCS([gethostname vasprintf])
+AC_CHECK_FUNCS([gethostname vasprintf mmap])
 
 AC_C_BIGENDIAN(AC_DEFINE([__BYTE_ORDER],__BIG_ENDIAN,[Big Endian]),AC_DEFINE([__BYTE_ORDER],__LITTLE_ENDIAN,[Little Endian]))
 AC_DEFINE([__LITTLE_ENDIAN],1234,[for the places where it is not defined])

src/include/switch.h

@@ -75,6 +75,7 @@ BEGIN_EXTERN_C
 #include <switch_stun.h>
 #include <switch_stun.h>
 #include <switch_log.h>
+#include <switch_xml.h>
 
 END_EXTERN_C
 

src/include/switch_am_config.h.in

@@ -20,6 +20,9 @@
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
+/* Define to 1 if you have the `mmap' function. */
+#undef HAVE_MMAP
+
 /* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
 #undef HAVE_NDIR_H
 

src/include/switch_xml.h

@@ -0,0 +1,154 @@
+/* switch_xml.h
+ *
+ * Copyright 2004, 2005 Aaron Voisine <aaron@voisine.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _SWITCH_XML_H
+#define _SWITCH_XML_H
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <fcntl.h>
+
+BEGIN_EXTERN_C
+
+#define SWITCH_XML_BUFSIZE 1024 // size of internal memory buffers
+#define SWITCH_XML_NAMEM   0x80 // name is malloced
+#define SWITCH_XML_TXTM    0x40 // txt is malloced
+#define SWITCH_XML_DUP     0x20 // attribute name and value are strduped
+
+typedef struct switch_xml *switch_xml_t;
+struct switch_xml {
+    char *name;      // tag name
+    char **attr;     // tag attributes { name, value, name, value, ... NULL }
+    char *txt;       // tag character content, empty string if none
+    size_t off;      // tag offset from start of parent tag character content
+    switch_xml_t next;    // next tag with same name in this section at this depth
+    switch_xml_t sibling; // next tag with different name in same section and depth
+    switch_xml_t ordered; // next tag, same section and depth, in original order
+    switch_xml_t child;   // head of sub tag list, NULL if none
+    switch_xml_t parent;  // parent tag, NULL if current tag is root tag
+    short flags;     // additional information
+};
+
+// Given a string of xml data and its length, parses it and creates an switch_xml
+// structure. For efficiency, modifies the data by adding null terminators
+// and decoding ampersand sequences. If you don't want this, copy the data and
+// pass in the copy. Returns NULL on failure.
+switch_xml_t switch_xml_parse_str(char *s, size_t len);
+
+// A wrapper for switch_xml_parse_str() that accepts a file descriptor. First
+// attempts to mem map the file. Failing that, reads the file into memory.
+// Returns NULL on failure.
+switch_xml_t switch_xml_parse_fd(int fd);
+
+// a wrapper for switch_xml_parse_fd() that accepts a file name
+switch_xml_t switch_xml_parse_file(const char *file);
+    
+// Wrapper for switch_xml_parse_str() that accepts a file stream. Reads the entire
+// stream into memory and then parses it. For xml files, use switch_xml_parse_file()
+// or switch_xml_parse_fd()
+switch_xml_t switch_xml_parse_fp(FILE *fp);
+
+// returns the first child tag (one level deeper) with the given name or NULL
+// if not found
+switch_xml_t switch_xml_child(switch_xml_t xml, const char *name);
+
+// returns the next tag of the same name in the same section and depth or NULL
+// if not found
+#define switch_xml_next(xml) ((xml) ? xml->next : NULL)
+
+// Returns the Nth tag with the same name in the same section at the same depth
+// or NULL if not found. An index of 0 returns the tag given.
+switch_xml_t switch_xml_idx(switch_xml_t xml, int idx);
+
+// returns the name of the given tag
+#define switch_xml_name(xml) ((xml) ? xml->name : NULL)
+
+// returns the given tag's character content or empty string if none
+#define switch_xml_txt(xml) ((xml) ? xml->txt : "")
+
+// returns the value of the requested tag attribute, or NULL if not found
+const char *switch_xml_attr(switch_xml_t xml, const char *attr);
+
+// Traverses the switch_xml sturcture to retrieve a specific subtag. Takes a
+// variable length list of tag names and indexes. The argument list must be
+// terminated by either an index of -1 or an empty string tag name. Example: 
+// title = switch_xml_get(library, "shelf", 0, "book", 2, "title", -1);
+// This retrieves the title of the 3rd book on the 1st shelf of library.
+// Returns NULL if not found.
+switch_xml_t switch_xml_get(switch_xml_t xml, ...);
+
+// Converts an switch_xml structure back to xml. Returns a string of xml data that
+// must be freed.
+char *switch_xml_toxml(switch_xml_t xml);
+
+// returns a NULL terminated array of processing instructions for the given
+// target
+const char **switch_xml_pi(switch_xml_t xml, const char *target);
+
+// frees the memory allocated for an switch_xml structure
+void switch_xml_free(switch_xml_t xml);
+    
+// returns parser error message or empty string if none
+const char *switch_xml_error(switch_xml_t xml);
+
+// returns a new empty switch_xml structure with the given root tag name
+switch_xml_t switch_xml_new(const char *name);
+
+// wrapper for switch_xml_new() that strdup()s name
+#define switch_xml_new_d(name) switch_xml_set_flag(switch_xml_new(strdup(name)), SWITCH_XML_NAMEM)
+
+// Adds a child tag. off is the offset of the child tag relative to the start
+// of the parent tag's character content. Returns the child tag.
+switch_xml_t switch_xml_add_child(switch_xml_t xml, const char *name, size_t off);
+
+// wrapper for switch_xml_add_child() that strdup()s name
+#define switch_xml_add_child_d(xml, name, off) \
+    switch_xml_set_flag(switch_xml_add_child(xml, strdup(name), off), SWITCH_XML_NAMEM)
+
+// sets the character content for the given tag and returns the tag
+switch_xml_t switch_xml_set_txt(switch_xml_t xml, const char *txt);
+
+// wrapper for switch_xml_set_txt() that strdup()s txt
+#define switch_xml_set_txt_d(xml, txt) \
+    switch_xml_set_flag(switch_xml_set_txt(xml, strdup(txt)), SWITCH_XML_TXTM)
+
+// Sets the given tag attribute or adds a new attribute if not found. A value
+// of NULL will remove the specified attribute.
+void switch_xml_set_attr(switch_xml_t xml, const char *name, const char *value);
+
+// Wrapper for switch_xml_set_attr() that strdup()s name/value. Value cannot be NULL
+#define switch_xml_set_attr_d(xml, name, value) \
+    switch_xml_set_attr(switch_xml_set_flag(xml, SWITCH_XML_DUP), strdup(name), strdup(value))
+
+// sets a flag for the given tag and returns the tag
+switch_xml_t switch_xml_set_flag(switch_xml_t xml, short flag);
+
+// removes a tag along with all its subtags
+void switch_xml_remove(switch_xml_t xml);
+
+END_EXTERN_C
+
+
+#endif // _SWITCH_XML_H

src/mod/applications/mod_ivrtest/mod_ivrtest.c

@@ -57,6 +57,23 @@ static void disast_function(switch_core_session_t *session, char *data)
 }
 
 
+static void xml_function(switch_core_session_t *session, char *data)
+{
+	switch_xml_t f1 = switch_xml_parse_file("/root/formula1.xml"), team, driver;
+	const char *teamname;
+
+	for (team = switch_xml_child(f1, "team"); team; team = team->next) {
+		teamname = switch_xml_attr(team, "name");
+		for (driver = switch_xml_child(team, "driver"); driver; driver = driver->next) {
+			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, 
+							  "%s, %s: %s\n", switch_xml_child(driver, "name")->txt, teamname,
+							  switch_xml_child(driver, "points")->txt);
+		}
+	}
+	switch_xml_free(f1);
+}
+
+
 static void dirtest_function(switch_core_session_t *session, char *data)
 {
 	char *var, *val;
@@ -204,11 +221,18 @@ static const switch_state_handler_table_t state_handlers = {
 };
 
 
+static const switch_application_interface_t xml_application_interface = {
+	/*.interface_name */ "xml",
+	/*.application_function */ xml_function,
+	NULL, NULL, NULL,
+	/*.next*/ NULL
+};
+
 static const switch_application_interface_t disast_application_interface = {
 	/*.interface_name */ "disast",
 	/*.application_function */ disast_function,
 	NULL, NULL, NULL,
-	/*.next*/ NULL
+	/*.next*/ &xml_application_interface
 };
 
 static const switch_application_interface_t tts_application_interface = {

src/mod/dialplans/mod_dialplan_flatfile/mod_dialplan_flatfile.c

@@ -79,9 +79,9 @@ static switch_caller_extension_t *flatfile_dialplan_hunt(switch_core_session_t *
 					*data = '\0';
 					data++;
 				} else {
-					switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "invalid extension on line %d\n", cfg.lineno);
+					data = "";
-					continue;
 				}
+
 				if (!extension) {
 					if ((extension =
 						 switch_caller_extension_new(session, caller_profile->destination_number,

src/switch_xml.c

@@ -0,0 +1,997 @@
+/* switch_xml.c
+ *
+ * Copyright 2004, 2005 Aaron Voisine <aaron@voisine.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <switch.h>
+#include <ctype.h>
+#ifdef HAVE_MMAP
+#include <sys/mman.h>
+#endif
+
+
+#define SWITCH_XML_WS   "\t\r\n "  // whitespace
+#define SWITCH_XML_ERRL 128        // maximum error string length
+
+typedef struct switch_xml_root *switch_xml_root_t;
+struct switch_xml_root {       // additional data for the root tag
+    struct switch_xml xml;     // is a super-struct built on top of switch_xml struct
+    switch_xml_t cur;          // current xml tree insertion point
+    char *m;              // original xml string
+    size_t len;           // length of allocated memory for mmap, -1 for malloc
+    char *u;              // UTF-8 conversion of string if original was UTF-16
+    char *s;              // start of work area
+    char *e;              // end of work area
+    char **ent;           // general entities (ampersand sequences)
+    char ***attr;         // default attributes
+    char ***pi;           // processing instructions
+    short standalone;     // non-zero if <?xml standalone="yes"?>
+    char err[SWITCH_XML_ERRL]; // error string
+};
+
+char *SWITCH_XML_NIL[] = { NULL }; // empty, null terminated array of strings
+
+// returns the first child tag with the given name or NULL if not found
+switch_xml_t switch_xml_child(switch_xml_t xml, const char *name)
+{
+    xml = (xml) ? xml->child : NULL;
+    while (xml && strcmp(name, xml->name)) xml = xml->sibling;
+    return xml;
+}
+
+// returns the Nth tag with the same name in the same subsection or NULL if not
+// found
+switch_xml_t switch_xml_idx(switch_xml_t xml, int idx)
+{
+    for (; xml && idx; idx--) xml = xml->next;
+    return xml;
+}
+
+// returns the value of the requested tag attribute or NULL if not found
+const char *switch_xml_attr(switch_xml_t xml, const char *attr)
+{
+    int i = 0, j = 1;
+    switch_xml_root_t root = (switch_xml_root_t)xml;
+
+    if (! xml || ! xml->attr) return NULL;
+    while (xml->attr[i] && strcmp(attr, xml->attr[i])) i += 2;
+    if (xml->attr[i]) return xml->attr[i + 1]; // found attribute
+
+    while (root->xml.parent) root = (switch_xml_root_t)root->xml.parent; // root tag
+    for (i = 0; root->attr[i] && strcmp(xml->name, root->attr[i][0]); i++);
+    if (! root->attr[i]) return NULL; // no matching default attributes
+    while (root->attr[i][j] && strcmp(attr, root->attr[i][j])) j += 3;
+    return (root->attr[i][j]) ? root->attr[i][j + 1] : NULL; // found default
+}
+
+// same as switch_xml_get but takes an already initialized va_list
+static switch_xml_t switch_xml_vget(switch_xml_t xml, va_list ap)
+{
+    char *name = va_arg(ap, char *);
+    int idx = -1;
+
+    if (name && *name) {
+        idx = va_arg(ap, int);    
+        xml = switch_xml_child(xml, name);
+    }
+    return (idx < 0) ? xml : switch_xml_vget(switch_xml_idx(xml, idx), ap);
+}
+
+// Traverses the xml tree to retrieve a specific subtag. Takes a variable
+// length list of tag names and indexes. The argument list must be terminated
+// by either an index of -1 or an empty string tag name. Example: 
+// title = switch_xml_get(library, "shelf", 0, "book", 2, "title", -1);
+// This retrieves the title of the 3rd book on the 1st shelf of library.
+// Returns NULL if not found.
+switch_xml_t switch_xml_get(switch_xml_t xml, ...)
+{
+    va_list ap;
+    switch_xml_t r;
+
+    va_start(ap, xml);
+    r = switch_xml_vget(xml, ap);
+    va_end(ap);
+    return r;
+}
+
+// returns a null terminated array of processing instructions for the given
+// target
+const char **switch_xml_pi(switch_xml_t xml, const char *target)
+{
+    switch_xml_root_t root = (switch_xml_root_t)xml;
+    int i = 0;
+
+    if (! root) return (const char **)SWITCH_XML_NIL;
+    while (root->xml.parent) root = (switch_xml_root_t)root->xml.parent; // root tag
+    while (root->pi[i] && strcmp(target, root->pi[i][0])) i++; // find target
+    return (const char **)((root->pi[i]) ? root->pi[i] + 1 : SWITCH_XML_NIL);
+}
+
+// set an error string and return root
+static switch_xml_t switch_xml_err(switch_xml_root_t root, char *s, const char *err, ...)
+{
+    va_list ap;
+    int line = 1;
+    char *t, fmt[SWITCH_XML_ERRL];
+    
+    for (t = root->s; t < s; t++) if (*t == '\n') line++;
+    snprintf(fmt, SWITCH_XML_ERRL, "[error near line %d]: %s", line, err);
+
+    va_start(ap, err);
+    vsnprintf(root->err, SWITCH_XML_ERRL, fmt, ap);
+    va_end(ap);
+
+    return &root->xml;
+}
+
+// Recursively decodes entity and character references and normalizes new lines
+// ent is a null terminated array of alternating entity names and values. set t
+// to '&' for general entity decoding, '%' for parameter entity decoding, 'c'
+// for cdata sections, ' ' for attribute normalization, or '*' for non-cdata
+// attribute normalization. Returns s, or if the decoded string is longer than
+// s, returns a malloced string that must be freed.
+static char *switch_xml_decode(char *s, char **ent, char t)
+{
+    char *e, *r = s, *m = s;
+    long b, c, d, l;
+
+    for (; *s; s++) { // normalize line endings
+        while (*s == '\r') {
+            *(s++) = '\n';
+            if (*s == '\n') memmove(s, (s + 1), strlen(s));
+        }
+    }
+    
+    for (s = r; ; ) {
+        while (*s && *s != '&' && (*s != '%' || t != '%') && !isspace(*s)) s++;
+
+        if (! *s) break;
+        else if (t != 'c' && ! strncmp(s, "&#", 2)) { // character reference
+            if (s[2] == 'x') c = strtol(s + 3, &e, 16); // base 16
+            else c = strtol(s + 2, &e, 10); // base 10
+            if (! c || *e != ';') { s++; continue; } // not a character ref
+
+            if (c < 0x80) *(s++) = c; // US-ASCII subset
+            else { // multi-byte UTF-8 sequence
+                for (b = 0, d = c; d; d /= 2) b++; // number of bits in c
+                b = (b - 2) / 5; // number of bytes in payload
+                *(s++) = (0xFF << (7 - b)) | (c >> (6 * b)); // head
+                while (b) *(s++) = 0x80 | ((c >> (6 * --b)) & 0x3F); // payload
+            }
+
+            memmove(s, strchr(s, ';') + 1, strlen(strchr(s, ';')));
+        }
+        else if ((*s == '&' && (t == '&' || t == ' ' || t == '*')) ||
+                 (*s == '%' && t == '%')) { // entity reference
+            for (b = 0; ent[b] && strncmp(s + 1, ent[b], strlen(ent[b]));
+                 b += 2); // find entity in entity list
+
+            if (ent[b++]) { // found a match
+                if ((c = strlen(ent[b])) - 1 > (e = strchr(s, ';')) - s) {
+                    l = (d = (s - r)) + c + strlen(e); // new length
+                    r = (r == m) ? strcpy(malloc(l), r) : realloc(r, l);
+                    e = strchr((s = r + d), ';'); // fix up pointers
+                }
+
+                memmove(s + c, e + 1, strlen(e)); // shift rest of string
+                strncpy(s, ent[b], c); // copy in replacement text
+            }
+            else s++; // not a known entity
+        }
+        else if ((t == ' ' || t == '*') && isspace(*s)) *(s++) = ' ';
+        else s++; // no decoding needed
+    }
+
+    if (t == '*') { // normalize spaces for non-cdata attributes
+        for (s = r; *s; s++) {
+            if ((l = strspn(s, " "))) memmove(s, s + l, strlen(s + l) + 1);
+            while (*s && *s != ' ') s++;
+        }
+        if (--s >= r && *s == ' ') *s = '\0'; // trim any trailing space
+    }
+    return r;
+}
+
+// called when parser finds start of new tag
+static void switch_xml_open_tag(switch_xml_root_t root, char *name, char **attr)
+{
+    switch_xml_t xml = root->cur;
+    
+    if (xml->name) xml = switch_xml_add_child(xml, name, strlen(xml->txt));
+    else xml->name = name; // first open tag
+
+    xml->attr = attr;
+    root->cur = xml; // update tag insertion point
+}
+
+// called when parser finds character content between open and closing tag
+static void switch_xml_char_content(switch_xml_root_t root, char *s, size_t len, char t)
+{
+    switch_xml_t xml = root->cur;
+    char *m = s;
+    size_t l;
+
+    if (! xml || ! xml->name || ! len) return; // sanity check
+
+    s[len] = '\0'; // null terminate text (calling functions anticipate this)
+    len = strlen(s = switch_xml_decode(s, root->ent, t)) + 1;
+
+    if (! *(xml->txt)) xml->txt = s; // initial character content
+    else { // allocate our own memory and make a copy
+        xml->txt = (xml->flags & SWITCH_XML_TXTM) // allocate some space
+                   ? realloc(xml->txt, (l = strlen(xml->txt)) + len)
+                   : strcpy(malloc((l = strlen(xml->txt)) + len), xml->txt);
+        strcpy(xml->txt + l, s); // add new char content
+        if (s != m) free(s); // free s if it was malloced by switch_xml_decode()
+    }
+
+    if (xml->txt != m) switch_xml_set_flag(xml, SWITCH_XML_TXTM);
+}
+
+// called when parser finds closing tag
+static switch_xml_t switch_xml_close_tag(switch_xml_root_t root, char *name, char *s)
+{
+    if (! root->cur || ! root->cur->name || strcmp(name, root->cur->name))
+        return switch_xml_err(root, s, "unexpected closing tag </%s>", name);
+
+    root->cur = root->cur->parent;
+    return NULL;
+}
+
+// checks for circular entity references, returns non-zero if no circular
+// references are found, zero otherwise
+static int switch_xml_ent_ok(char *name, char *s, char **ent)
+{
+    int i;
+
+    for (; ; s++) {
+        while (*s && *s != '&') s++; // find next entity reference
+        if (! *s) return 1;
+        if (! strncmp(s + 1, name, strlen(name))) return 0; // circular ref.
+        for (i = 0; ent[i] && strncmp(ent[i], s + 1, strlen(ent[i])); i += 2);
+        if (ent[i] && ! switch_xml_ent_ok(name, ent[i + 1], ent)) return 0;
+    }
+}
+
+// called when the parser finds a processing instruction
+static void switch_xml_proc_inst(switch_xml_root_t root, char *s, size_t len)
+{
+    int i = 0, j = 1;
+    char *target = s;
+
+    s[len] = '\0'; // null terminate instruction
+    if (*(s += strcspn(s, SWITCH_XML_WS))) {
+        *s = '\0'; // null terminate target
+        s += strspn(s + 1, SWITCH_XML_WS) + 1; // skip whitespace after target
+    }
+
+    if (! strcmp(target, "xml")) { // <?xml ... ?>
+        if ((s = strstr(s, "standalone")) && ! strncmp(s + strspn(s + 10,
+            SWITCH_XML_WS "='\"") + 10, "yes", 3)) root->standalone = 1;
+        return;
+    }
+
+    if (! root->pi[0]) *(root->pi = malloc(sizeof(char **))) = NULL; //first pi
+
+    while (root->pi[i] && strcmp(target, root->pi[i][0])) i++; // find target
+    if (! root->pi[i]) { // new target
+        root->pi = realloc(root->pi, sizeof(char **) * (i + 2));
+        root->pi[i] = malloc(sizeof(char *) * 3);
+        root->pi[i][0] = target;
+        root->pi[i][1] = (char *)(root->pi[i + 1] = NULL); // terminate pi list
+        root->pi[i][2] = strdup(""); // empty document position list
+    }
+
+    while (root->pi[i][j]) j++; // find end of instruction list for this target
+    root->pi[i] = realloc(root->pi[i], sizeof(char *) * (j + 3));
+    root->pi[i][j + 2] = realloc(root->pi[i][j + 1], j + 1);
+    strcpy(root->pi[i][j + 2] + j - 1, (root->xml.name) ? ">" : "<");
+    root->pi[i][j + 1] = NULL; // null terminate pi list for this target
+    root->pi[i][j] = s; // set instruction
+}
+
+// called when the parser finds an internal doctype subset
+static short switch_xml_internal_dtd(switch_xml_root_t root, char *s, size_t len)
+{
+    char q, *c, *t, *n = NULL, *v, **ent, **pe;
+    int i, j;
+    
+    pe = memcpy(malloc(sizeof(SWITCH_XML_NIL)), SWITCH_XML_NIL, sizeof(SWITCH_XML_NIL));
+
+    for (s[len] = '\0'; s; ) {
+        while (*s && *s != '<' && *s != '%') s++; // find next declaration
+
+        if (! *s) break;
+        else if (! strncmp(s, "<!ENTITY", 8)) { // parse entity definitions
+            c = s += strspn(s + 8, SWITCH_XML_WS) + 8; // skip white space separator
+            n = s + strspn(s, SWITCH_XML_WS "%"); // find name
+            *(s = n + strcspn(n, SWITCH_XML_WS)) = ';'; // append ; to name
+
+            v = s + strspn(s + 1, SWITCH_XML_WS) + 1; // find value
+            if ((q = *(v++)) != '"' && q != '\'') { // skip externals
+                s = strchr(s, '>');
+                continue;
+            }
+
+            for (i = 0, ent = (*c == '%') ? pe : root->ent; ent[i]; i++);
+            ent = realloc(ent, (i + 3) * sizeof(char *)); // space for next ent
+            if (*c == '%') pe = ent;
+            else root->ent = ent;
+
+            *(++s) = '\0'; // null terminate name
+            if ((s = strchr(v, q))) *(s++) = '\0'; // null terminate value
+            ent[i + 1] = switch_xml_decode(v, pe, '%'); // set value
+            ent[i + 2] = NULL; // null terminate entity list
+            if (! switch_xml_ent_ok(n, ent[i + 1], ent)) { // circular reference
+                if (ent[i + 1] != v) free(ent[i + 1]);
+                switch_xml_err(root, v, "circular entity declaration &%s", n);
+                break;
+            }
+            else ent[i] = n; // set entity name
+        }
+        else if (! strncmp(s, "<!ATTLIST", 9)) { // parse default attributes
+            t = s + strspn(s + 9, SWITCH_XML_WS) + 9; // skip whitespace separator
+            if (! *t) { switch_xml_err(root, t, "unclosed <!ATTLIST"); break; }
+            if (*(s = t + strcspn(t, SWITCH_XML_WS ">")) == '>') continue;
+            else *s = '\0'; // null terminate tag name
+            for (i = 0; root->attr[i] && strcmp(n, root->attr[i][0]); i++);
+
+            while (*(n = ++s + strspn(s, SWITCH_XML_WS)) && *n != '>') {
+                if (*(s = n + strcspn(n, SWITCH_XML_WS))) *s = '\0'; // attr name
+                else { switch_xml_err(root, t, "malformed <!ATTLIST"); break; }
+
+                s += strspn(s + 1, SWITCH_XML_WS) + 1; // find next token
+                c = (strncmp(s, "CDATA", 5)) ? "*" : " "; // is it cdata?
+                if (! strncmp(s, "NOTATION", 8))
+                    s += strspn(s + 8, SWITCH_XML_WS) + 8;
+                s = (*s == '(') ? strchr(s, ')') : s + strcspn(s, SWITCH_XML_WS);
+                if (! s) { switch_xml_err(root, t, "malformed <!ATTLIST"); break; }
+
+                s += strspn(s, SWITCH_XML_WS ")"); // skip white space separator
+                if (! strncmp(s, "#FIXED", 6))
+                    s += strspn(s + 6, SWITCH_XML_WS) + 6;
+                if (*s == '#') { // no default value
+                    s += strcspn(s, SWITCH_XML_WS ">") - 1;
+                    if (*c == ' ') continue; // cdata is default, nothing to do
+                    v = NULL;
+                }
+                else if ((*s == '"' || *s == '\'')  &&  // default value
+                         (s = strchr(v = s + 1, *s))) *s = '\0';
+                else { switch_xml_err(root, t, "malformed <!ATTLIST"); break; }
+
+                if (! root->attr[i]) { // new tag name
+                    root->attr = (! i) ? malloc(2 * sizeof(char **))
+                                       : realloc(root->attr,
+                                                 (i + 2) * sizeof(char **));
+                    root->attr[i] = malloc(2 * sizeof(char *));
+                    root->attr[i][0] = t; // set tag name
+                    root->attr[i][1] = (char *)(root->attr[i + 1] = NULL);
+                }
+
+                for (j = 1; root->attr[i][j]; j += 3); // find end of list
+                root->attr[i] = realloc(root->attr[i],
+                                        (j + 4) * sizeof(char *));
+
+                root->attr[i][j + 3] = NULL; // null terminate list
+                root->attr[i][j + 2] = c; // is it cdata?
+                root->attr[i][j + 1] = (v) ? switch_xml_decode(v, root->ent, *c)
+                                           : NULL;
+                root->attr[i][j] = n; // attribute name 
+            }
+        }
+        else if (! strncmp(s, "<!--", 4)) s = strstr(s + 4, "-->"); // comments
+        else if (! strncmp(s, "<?", 2)) { // processing instructions
+            if ((s = strstr(c = s + 2, "?>")))
+                switch_xml_proc_inst(root, c, s++ - c);
+        }
+        else if (*s == '<') s = strchr(s, '>'); // skip other declarations
+        else if (*(s++) == '%' && ! root->standalone) break;
+    }
+
+    free(pe);
+    return ! *root->err;
+}
+
+// Converts a UTF-16 string to UTF-8. Returns a new string that must be freed
+// or NULL if no conversion was needed.
+static char *switch_xml_str2utf8(char **s, size_t *len)
+{
+    char *u;
+    size_t l = 0, sl, max = *len;
+    long c, d;
+    int b, be = (**s == '\xFE') ? 1 : (**s == '\xFF') ? 0 : -1;
+
+    if (be == -1) return NULL; // not UTF-16
+
+    u = malloc(max);
+    for (sl = 2; sl < *len - 1; sl += 2) {
+        c = (be) ? (((*s)[sl] & 0xFF) << 8) | ((*s)[sl + 1] & 0xFF)  //UTF-16BE
+                 : (((*s)[sl + 1] & 0xFF) << 8) | ((*s)[sl] & 0xFF); //UTF-16LE
+        if (c >= 0xD800 && c <= 0xDFFF && (sl += 2) < *len - 1) { // high-half
+            d = (be) ? (((*s)[sl] & 0xFF) << 8) | ((*s)[sl + 1] & 0xFF)
+                     : (((*s)[sl + 1] & 0xFF) << 8) | ((*s)[sl] & 0xFF);
+            c = (((c & 0x3FF) << 10) | (d & 0x3FF)) + 0x10000;
+        }
+
+        while (l + 6 > max) u = realloc(u, max += SWITCH_XML_BUFSIZE);
+        if (c < 0x80) u[l++] = c; // US-ASCII subset
+        else { // multi-byte UTF-8 sequence
+            for (b = 0, d = c; d; d /= 2) b++; // bits in c
+            b = (b - 2) / 5; // bytes in payload
+            u[l++] = (0xFF << (7 - b)) | (c >> (6 * b)); // head
+            while (b) u[l++] = 0x80 | ((c >> (6 * --b)) & 0x3F); // payload
+        }
+    }
+    return *s = realloc(u, *len = l);
+}
+
+// frees a tag attribute list
+static void switch_xml_free_attr(char **attr) {
+    int i = 0;
+    char *m;
+    
+    if (! attr || attr == SWITCH_XML_NIL) return; // nothing to free
+    while (attr[i]) i += 2; // find end of attribute list
+    m = attr[i + 1]; // list of which names and values are malloced
+    for (i = 0; m[i]; i++) {
+        if (m[i] & SWITCH_XML_NAMEM) free(attr[i * 2]);
+        if (m[i] & SWITCH_XML_TXTM) free(attr[(i * 2) + 1]);
+    }
+    free(m);
+    free(attr);
+}
+
+// parse the given xml string and return an switch_xml structure
+switch_xml_t switch_xml_parse_str(char *s, size_t len)
+{
+    switch_xml_root_t root = (switch_xml_root_t)switch_xml_new(NULL);
+    char q, e, *d, **attr, **a = NULL; // initialize a to avoid compile warning
+    int l, i, j;
+
+    root->m = s;
+    if (! len) return switch_xml_err(root, s, "root tag missing");
+    root->u = switch_xml_str2utf8(&s, &len); // convert utf-16 to utf-8
+    root->e = (root->s = s) + len; // record start and end of work area
+    
+    e = s[len - 1]; // save end char
+    s[len - 1] = '\0'; // turn end char into null terminator
+
+    while (*s && *s != '<') s++; // find first tag
+    if (! *s) return switch_xml_err(root, s, "root tag missing");
+
+    for (; ; ) {
+        attr = (char **)SWITCH_XML_NIL;
+        d = ++s;
+        
+        if (isalpha(*s) || *s == '_' || *s == ':' || *s < '\0') { // new tag
+            if (! root->cur)
+                return switch_xml_err(root, d, "markup outside of root element");
+
+            s += strcspn(s, SWITCH_XML_WS "/>");
+            while (isspace(*s)) *(s++) = '\0'; // null terminate tag name
+  
+            if (*s && *s != '/' && *s != '>') // find tag in default attr list
+                for (i = 0; (a = root->attr[i]) && strcmp(a[0], d); i++);
+
+            for (l = 0; *s && *s != '/' && *s != '>'; l += 2) { // new attrib
+                attr = (l) ? realloc(attr, (l + 4) * sizeof(char *))
+                           : malloc(4 * sizeof(char *)); // allocate space
+                attr[l + 3] = (l) ? realloc(attr[l + 1], (l / 2) + 2)
+                                  : malloc(2); // mem for list of maloced vals
+                strcpy(attr[l + 3] + (l / 2), " "); // value is not malloced
+                attr[l + 2] = NULL; // null terminate list
+                attr[l + 1] = ""; // temporary attribute value
+                attr[l] = s; // set attribute name
+
+                s += strcspn(s, SWITCH_XML_WS "=/>");
+                if (*s == '=' || isspace(*s)) { 
+                    *(s++) = '\0'; // null terminate tag attribute name
+                    q = *(s += strspn(s, SWITCH_XML_WS "="));
+                    if (q == '"' || q == '\'') { // attribute value
+                        attr[l + 1] = ++s;
+                        while (*s && *s != q) s++;
+                        if (*s) *(s++) = '\0'; // null terminate attribute val
+                        else {
+                            switch_xml_free_attr(attr);
+                            return switch_xml_err(root, d, "missing %c", q);
+                        }
+
+                        for (j = 1; a && a[j] && strcmp(a[j], attr[l]); j +=3);
+                        attr[l + 1] = switch_xml_decode(attr[l + 1], root->ent, (a
+                                                   && a[j]) ? *a[j + 2] : ' ');
+                        if (attr[l + 1] < d || attr[l + 1] > s)
+                            attr[l + 3][l / 2] = SWITCH_XML_TXTM; // value malloced
+                    }
+                }
+                while (isspace(*s)) s++;
+            }
+
+            if (*s == '/') { // self closing tag
+                *(s++) = '\0';
+                if ((*s && *s != '>') || (! *s && e != '>')) {
+                    if (l) switch_xml_free_attr(attr);
+                    return switch_xml_err(root, d, "missing >");
+                }
+                switch_xml_open_tag(root, d, attr);
+                switch_xml_close_tag(root, d, s);
+            }
+            else if ((q = *s) == '>' || (! *s && e == '>')) { // open tag
+                *s = '\0'; // temporarily null terminate tag name
+                switch_xml_open_tag(root, d, attr);
+                *s = q;
+            }
+            else {
+                if (l) switch_xml_free_attr(attr);
+                return switch_xml_err(root, d, "missing >"); 
+            }
+        }
+        else if (*s == '/') { // close tag
+            s += strcspn(d = s + 1, SWITCH_XML_WS ">") + 1;
+            if (! (q = *s) && e != '>') return switch_xml_err(root, d, "missing >");
+            *s = '\0'; // temporarily null terminate tag name
+            if (switch_xml_close_tag(root, d, s)) return &root->xml;
+            if (isspace(*s = q)) s += strspn(s, SWITCH_XML_WS);
+        }
+        else if (! strncmp(s, "!--", 3)) { // comment
+            if (! (s = strstr(s + 3, "--")) || (*(s += 2) != '>' && *s) ||
+                (! *s && e != '>')) return switch_xml_err(root, d, "unclosed <!--");
+        }
+        else if (! strncmp(s, "![CDATA[", 8)) { // cdata
+            if ((s = strstr(s, "]]>")))
+                switch_xml_char_content(root, d + 8, (s += 2) - d - 10, 'c');
+            else return switch_xml_err(root, d, "unclosed <![CDATA[");
+        }
+        else if (! strncmp(s, "!DOCTYPE", 8)) { // dtd
+            for (l = 0; *s && ((! l && *s != '>') || (l && (*s != ']' || 
+                 *(s + strspn(s + 1, SWITCH_XML_WS) + 1) != '>')));
+                 l = (*s == '[') ? 1 : l) s += strcspn(s + 1, "[]>") + 1;
+            if (! *s && e != '>')
+                return switch_xml_err(root, d, "unclosed <!DOCTYPE");
+            d = (l) ? strchr(d, '[') + 1 : d;
+            if (l && ! switch_xml_internal_dtd(root, d, s++ - d)) return &root->xml;
+        }
+        else if (*s == '?') { // <?...?> processing instructions
+            do { s = strchr(s, '?'); } while (s && *(++s) && *s != '>');
+            if (! s || (! *s && e != '>')) 
+                return switch_xml_err(root, d, "unclosed <?");
+            else switch_xml_proc_inst(root, d + 1, s - d - 2);
+        }
+        else return switch_xml_err(root, d, "unexpected <");
+        
+        if (! s || ! *s) break;
+        *s = '\0';
+        d = ++s;
+        if (*s && *s != '<') { // tag character content
+            while (*s && *s != '<') s++;
+            if (*s) switch_xml_char_content(root, d, s - d, '&');
+            else break;
+        }
+        else if (! *s) break;
+    }
+
+    if (! root->cur) return &root->xml;
+    else if (! root->cur->name) return switch_xml_err(root, d, "root tag missing");
+    else return switch_xml_err(root, d, "unclosed tag <%s>", root->cur->name);
+}
+
+// Wrapper for switch_xml_parse_str() that accepts a file stream. Reads the entire
+// stream into memory and then parses it. For xml files, use switch_xml_parse_file()
+// or switch_xml_parse_fd()
+switch_xml_t switch_xml_parse_fp(FILE *fp)
+{
+    switch_xml_root_t root;
+    size_t l, len = 0;
+    char *s;
+
+    if (! (s = malloc(SWITCH_XML_BUFSIZE))) return NULL;
+    do {
+        len += (l = fread((s + len), 1, SWITCH_XML_BUFSIZE, fp));
+        if (l == SWITCH_XML_BUFSIZE) s = realloc(s, len + SWITCH_XML_BUFSIZE);
+    } while (s && l == SWITCH_XML_BUFSIZE);
+
+    if (! s) return NULL;
+    root = (switch_xml_root_t)switch_xml_parse_str(s, len);
+    root->len = -1; // so we know to free s in switch_xml_free()
+    return &root->xml;
+}
+
+// A wrapper for switch_xml_parse_str() that accepts a file descriptor. First
+// attempts to mem map the file. Failing that, reads the file into memory.
+// Returns NULL on failure.
+switch_xml_t switch_xml_parse_fd(int fd)
+{
+    switch_xml_root_t root;
+    struct stat st;
+    size_t l;
+    void *m;
+
+    if (fd < 0) return NULL;
+    fstat(fd, &st);
+
+#ifdef HAVE_MMAP
+    l = (st.st_size + sysconf(_SC_PAGESIZE) - 1) & ~(sysconf(_SC_PAGESIZE) -1);
+    if ((m = mmap(NULL, l, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0)) !=
+        MAP_FAILED) {
+        madvise(m, l, MADV_SEQUENTIAL); // optimize for sequential access
+        root = (switch_xml_root_t)switch_xml_parse_str(m, st.st_size);
+        madvise(m, root->len = l, MADV_NORMAL); // put it back to normal
+    }
+    else { // mmap failed, read file into memory
+#endif // HAVE_MMAP
+        l = read(fd, m = malloc(st.st_size), st.st_size);
+        root = (switch_xml_root_t)switch_xml_parse_str(m, l);
+        root->len = -1; // so we know to free s in switch_xml_free()
+#ifdef HAVE_MMAP
+    }
+#endif // HAVE_MMAP
+    return &root->xml;
+}
+
+// a wrapper for switch_xml_parse_fd that accepts a file name
+switch_xml_t switch_xml_parse_file(const char *file)
+{
+    int fd = open(file, O_RDONLY, 0);
+    switch_xml_t xml = switch_xml_parse_fd(fd);
+    
+    if (fd >= 0) close(fd);
+    return xml;
+}
+
+// Encodes ampersand sequences appending the results to *dst, reallocating *dst
+// if length excedes max. a is non-zero for attribute encoding. Returns *dst
+static char *switch_xml_ampencode(const char *s, size_t len, char **dst, size_t *dlen,
+                      size_t *max, short a)
+{
+    const char *e;
+    
+    for (e = s + len; s != e; s++) {
+        while (*dlen + 10 > *max) *dst = realloc(*dst, *max += SWITCH_XML_BUFSIZE);
+
+        switch (*s) {
+        case '\0': return *dst;
+        case '&': *dlen += sprintf(*dst + *dlen, "&amp;"); break;
+        case '<': *dlen += sprintf(*dst + *dlen, "&lt;"); break;
+        case '>': *dlen += sprintf(*dst + *dlen, "&gt;"); break;
+        case '"': *dlen += sprintf(*dst + *dlen, (a) ? "&quot;" : "\""); break;
+        case '\n': *dlen += sprintf(*dst + *dlen, (a) ? "&#xA;" : "\n"); break;
+        case '\t': *dlen += sprintf(*dst + *dlen, (a) ? "&#x9;" : "\t"); break;
+        case '\r': *dlen += sprintf(*dst + *dlen, "&#xD;"); break;
+        default: (*dst)[(*dlen)++] = *s;
+        }
+    }
+    return *dst;
+}
+
+// Recursively converts each tag to xml appending it to *s. Reallocates *s if
+// its length excedes max. start is the location of the previous tag in the
+// parent tag's character content. Returns *s.
+static char *switch_xml_toxml_r(switch_xml_t xml, char **s, size_t *len, size_t *max,
+                    size_t start, char ***attr)
+{
+    int i, j;
+    char *txt = (xml->parent) ? xml->parent->txt : "";
+    size_t off = 0;
+
+    // parent character content up to this tag
+    *s = switch_xml_ampencode(txt + start, xml->off - start, s, len, max, 0);
+
+    while (*len + strlen(xml->name) + 4 > *max) // reallocate s
+        *s = realloc(*s, *max += SWITCH_XML_BUFSIZE);
+
+    *len += sprintf(*s + *len, "<%s", xml->name); // open tag
+    for (i = 0; xml->attr[i]; i += 2) { // tag attributes
+        if (switch_xml_attr(xml, xml->attr[i]) != xml->attr[i + 1]) continue;
+        while (*len + strlen(xml->attr[i]) + 7 > *max) // reallocate s
+            *s = realloc(*s, *max += SWITCH_XML_BUFSIZE);
+
+        *len += sprintf(*s + *len, " %s=\"", xml->attr[i]);
+        switch_xml_ampencode(xml->attr[i + 1], -1, s, len, max, 1);
+        *len += sprintf(*s + *len, "\"");
+    }
+
+    for (i = 0; attr[i] && strcmp(attr[i][0], xml->name); i++);
+    for (j = 1; attr[i] && attr[i][j]; j += 3) { // default attributes
+        if (! attr[i][j + 1] || switch_xml_attr(xml, attr[i][j]) != attr[i][j + 1])
+            continue; // skip duplicates and non-values
+        while (*len + strlen(attr[i][j]) + 7 > *max) // reallocate s
+            *s = realloc(*s, *max += SWITCH_XML_BUFSIZE);
+
+        *len += sprintf(*s + *len, " %s=\"", attr[i][j]);
+        switch_xml_ampencode(attr[i][j + 1], -1, s, len, max, 1);
+        *len += sprintf(*s + *len, "\"");
+    }
+    *len += sprintf(*s + *len, ">");
+
+    *s = (xml->child) ? switch_xml_toxml_r(xml->child, s, len, max, 0, attr) //child
+                      : switch_xml_ampencode(xml->txt, -1, s, len, max, 0);  //data
+    
+    while (*len + strlen(xml->name) + 4 > *max) // reallocate s
+        *s = realloc(*s, *max += SWITCH_XML_BUFSIZE);
+
+    *len += sprintf(*s + *len, "</%s>", xml->name); // close tag
+
+    while (txt[off] && off < xml->off) off++; // make sure off is within bounds
+    return (xml->ordered) ? switch_xml_toxml_r(xml->ordered, s, len, max, off, attr)
+                          : switch_xml_ampencode(txt + off, -1, s, len, max, 0);
+}
+
+// converts an switch_xml structure back to xml, returning it as a string that must
+// be freed
+char *switch_xml_toxml(switch_xml_t xml)
+{
+    switch_xml_t p = (xml) ? xml->parent : NULL, o = (xml) ? xml->ordered : NULL;
+    switch_xml_root_t root = (switch_xml_root_t)xml;
+    size_t len = 0, max = SWITCH_XML_BUFSIZE;
+    char *s = strcpy(malloc(max), ""), *t, *n;
+    int i, j, k;
+
+    if (! xml || ! xml->name) return realloc(s, len + 1);
+    while (root->xml.parent) root = (switch_xml_root_t)root->xml.parent; // root tag
+
+    for (i = 0; ! p && root->pi[i]; i++) { // pre-root processing instructions
+        for (k = 2; root->pi[i][k - 1]; k++);
+        for (j = 1; (n = root->pi[i][j]); j++) {
+            if (root->pi[i][k][j - 1] == '>') continue; // not pre-root
+            while (len + strlen(t = root->pi[i][0]) + strlen(n) + 7 > max)
+                s = realloc(s, max += SWITCH_XML_BUFSIZE);
+            len += sprintf(s + len, "<?%s%s%s?>\n", t, *n ? " " : "", n);
+        }
+    }
+
+    xml->parent = xml->ordered = NULL;
+    s = switch_xml_toxml_r(xml, &s, &len, &max, 0, root->attr);
+    xml->parent = p;
+    xml->ordered = o;
+
+    for (i = 0; ! p && root->pi[i]; i++) { // post-root processing instructions
+        for (k = 2; root->pi[i][k - 1]; k++);
+        for (j = 1; (n = root->pi[i][j]); j++) {
+            if (root->pi[i][k][j - 1] == '<') continue; // not post-root
+            while (len + strlen(t = root->pi[i][0]) + strlen(n) + 7 > max)
+                s = realloc(s, max += SWITCH_XML_BUFSIZE);
+            len += sprintf(s + len, "\n<?%s%s%s?>", t, *n ? " " : "", n);
+        }
+    }
+    return realloc(s, len + 1);
+}
+
+// free the memory allocated for the switch_xml structure
+void switch_xml_free(switch_xml_t xml)
+{
+    switch_xml_root_t root = (switch_xml_root_t)xml;
+    int i, j;
+    char **a, *s;
+
+    if (! xml) return;
+    switch_xml_free(xml->child);
+    switch_xml_free(xml->ordered);
+
+    if (! xml->parent) { // free root tag allocations
+        for (i = 10; root->ent[i]; i += 2) // 0 - 9 are default entites (<>&"')
+            if ((s = root->ent[i + 1]) < root->s || s > root->e) free(s);
+        free(root->ent); // free list of general entities
+
+        for (i = 0; (a = root->attr[i]); i++) {
+            for (j = 1; a[j++]; j += 2) // free malloced attribute values
+                if (a[j] && (a[j] < root->s || a[j] > root->e)) free(a[j]);
+            free(a);
+        }
+        if (root->attr[0]) free(root->attr); // free default attribute list
+
+        for (i = 0; root->pi[i]; i++) {
+            for (j = 1; root->pi[i][j]; j++);
+            free(root->pi[i][j + 1]);
+            free(root->pi[i]);
+        }            
+        if (root->pi[0]) free(root->pi); // free processing instructions
+
+        if (root->len == -1) free(root->m); // malloced xml data
+#ifdef HAVE_MMAP
+        else if (root->len) munmap(root->m, root->len); // mem mapped xml data
+#endif // HAVE_MMAP
+        if (root->u) free(root->u); // utf8 conversion
+    }
+
+    switch_xml_free_attr(xml->attr); // tag attributes
+    if ((xml->flags & SWITCH_XML_TXTM)) free(xml->txt); // character content
+    if ((xml->flags & SWITCH_XML_NAMEM)) free(xml->name); // tag name
+    free(xml);
+}
+
+// return parser error message or empty string if none
+const char *switch_xml_error(switch_xml_t xml)
+{
+    while (xml && xml->parent) xml = xml->parent; // find root tag
+    return (xml) ? ((switch_xml_root_t)xml)->err : "";
+}
+
+// returns a new empty switch_xml structure with the given root tag name
+switch_xml_t switch_xml_new(const char *name)
+{
+    static char *ent[] = { "lt;", "&#60;", "gt;", "&#62;", "quot;", "&#34;",
+                           "apos;", "&#39;", "amp;", "&#38;", NULL };
+    switch_xml_root_t root = (switch_xml_root_t)memset(malloc(sizeof(struct switch_xml_root)), 
+                                             '\0', sizeof(struct switch_xml_root));
+    root->xml.name = (char *)name;
+    root->cur = &root->xml;
+    strcpy(root->err, root->xml.txt = "");
+    root->ent = memcpy(malloc(sizeof(ent)), ent, sizeof(ent));
+    root->attr = root->pi = (char ***)(root->xml.attr = SWITCH_XML_NIL);
+    return &root->xml;
+}
+
+// Adds a child tag. off is the offset of the child tag relative to the start
+// of the parent tag's character content. returns the child tag
+switch_xml_t switch_xml_add_child(switch_xml_t xml, const char *name, size_t off)
+{
+    switch_xml_t cur, head, child;
+
+    if (! xml) return NULL;
+    child = (switch_xml_t)memset(malloc(sizeof(struct switch_xml)), '\0',
+                            sizeof(struct switch_xml));
+    child->name = (char *)name;
+    child->attr = SWITCH_XML_NIL;
+    child->off = off;
+    child->parent = xml;
+    child->txt = "";
+
+    if ((head = xml->child)) { // already have sub tags
+        if (head->off <= off) { // not first subtag
+            for (cur = head; cur->ordered && cur->ordered->off <= off;
+                 cur = cur->ordered);
+            child->ordered = cur->ordered;
+            cur->ordered = child;
+        }
+        else { // first subtag
+            child->ordered = head;
+            xml->child = child;
+        }
+
+        for (cur = head; cur->sibling && strcmp(cur->name, name);
+             cur = cur->sibling); // find tag type
+        if (! strcmp(cur->name, name) && cur->off <= off) { //not first of type
+            while (cur->next && cur->next->off <= off) cur = cur->next;
+            child->next = cur->next;
+            cur->next = child;
+        }
+        else { // first tag of this type
+            if (cur->off > off) child->next = cur; // not only tag of this type
+            for (cur = head; cur->sibling && cur->sibling->off <= off;
+                 cur = cur->sibling);
+            child->sibling = cur->sibling;
+            cur->sibling = child;
+        }
+    }
+    else xml->child = child; // only sub tag
+    
+    return child;
+}
+
+// sets the character content for the given tag and returns the tag
+switch_xml_t switch_xml_set_txt(switch_xml_t xml, const char *txt)
+{
+    if (! xml) return NULL;
+    if (xml->flags & SWITCH_XML_TXTM) free(xml->txt); // existing txt was malloced
+    xml->flags &= ~SWITCH_XML_TXTM;
+    xml->txt = (char *)txt;
+    return xml;
+}
+
+// Sets the given tag attribute or adds a new attribute if not found. A value
+// of NULL will remove the specified attribute.
+void switch_xml_set_attr(switch_xml_t xml, const char *name, const char *value)
+{
+    int l = 0, c;
+
+    if (! xml) return;
+    while (xml->attr[l] && strcmp(xml->attr[l], name)) l += 2;
+    if (! xml->attr[l]) { // not found, add as new attribute
+        if (! value) return; // nothing to do
+        if (xml->attr == SWITCH_XML_NIL) { // first attribute
+            xml->attr = malloc(4 * sizeof(char *));
+            xml->attr[1] = strdup(""); // empty list of malloced names/vals
+        }
+        else xml->attr = realloc(xml->attr, (l + 4) * sizeof(char *));
+
+        xml->attr[l] = (char *)name; // set attribute name
+        xml->attr[l + 2] = NULL; // null terminate attribute list
+        xml->attr[l + 3] = realloc(xml->attr[l + 1],
+                                   (c = strlen(xml->attr[l + 1])) + 2);
+        strcpy(xml->attr[l + 3] + c, " "); // set name/value as not malloced
+        if (xml->flags & SWITCH_XML_DUP) xml->attr[l + 3][c] = SWITCH_XML_NAMEM;
+    }
+    else if (xml->flags & SWITCH_XML_DUP) free((char *)name); // name was strduped
+
+    for (c = l; xml->attr[c]; c += 2); // find end of attribute list
+    if (xml->attr[c + 1][l / 2] & SWITCH_XML_TXTM) free(xml->attr[l + 1]); //old val
+    if (xml->flags & SWITCH_XML_DUP) xml->attr[c + 1][l / 2] |= SWITCH_XML_TXTM;
+    else xml->attr[c + 1][l / 2] &= ~SWITCH_XML_TXTM;
+
+    if (value) xml->attr[l + 1] = (char *)value; // set attribute value
+    else { // remove attribute
+        if (xml->attr[c + 1][l / 2] & SWITCH_XML_NAMEM) free(xml->attr[l]);
+        memmove(xml->attr + l, xml->attr + l + 2, (c - l + 2) * sizeof(char*));
+        xml->attr = realloc(xml->attr, (c + 2) * sizeof(char *));
+        memmove(xml->attr[c + 1] + (l / 2), xml->attr[c + 1] + (l / 2) + 1,
+                (c / 2) - (l / 2)); // fix list of which name/vals are malloced
+    }
+    xml->flags &= ~SWITCH_XML_DUP; // clear strdup() flag
+}
+
+// sets a flag for the given tag and returns the tag
+switch_xml_t switch_xml_set_flag(switch_xml_t xml, short flag)
+{
+    if (xml) xml->flags |= flag;
+    return xml;
+}
+
+// removes a tag along with all its subtags
+void switch_xml_remove(switch_xml_t xml)
+{
+    switch_xml_t cur;
+
+    if (! xml) return; // nothing to do
+    if (xml->next) xml->next->sibling = xml->sibling; // patch sibling list
+
+    if (xml->parent) { // not root tag
+        cur = xml->parent->child; // find head of subtag list
+        if (cur == xml) xml->parent->child = xml->ordered; // first subtag
+        else { // not first subtag
+            while (cur->ordered != xml) cur = cur->ordered;
+            cur->ordered = cur->ordered->ordered; // patch ordered list
+
+            cur = xml->parent->child; // go back to head of subtag list
+            if (strcmp(cur->name, xml->name)) { // not in first sibling list
+                while (strcmp(cur->sibling->name, xml->name))
+                    cur = cur->sibling;
+                if (cur->sibling == xml) { // first of a sibling list
+                    cur->sibling = (xml->next) ? xml->next
+                                               : cur->sibling->sibling;
+                }
+                else cur = cur->sibling; // not first of a sibling list
+            }
+
+            while (cur->next && cur->next != xml) cur = cur->next;
+            if (cur->next) cur->next = cur->next->next; // patch next list
+        }        
+    }
+    xml->ordered = NULL; // prevent switch_xml_free() from clobbering ordered list
+    switch_xml_free(xml);
+}
+
+#ifdef SWITCH_XML_TEST // test harness
+int main(int argc, char **argv)
+{
+    switch_xml_t xml;
+    char *s;
+    int i;
+
+    if (argc != 2) return fprintf(stderr, "usage: %s xmlfile\n", argv[0]);
+
+    xml = switch_xml_parse_file(argv[1]);
+    printf("%s\n", (s = switch_xml_toxml(xml)));
+    free(s);
+    i = fprintf(stderr, "%s", switch_xml_error(xml));
+    switch_xml_free(xml);
+    return (i) ? 1 : 0;
+}
+#endif // SWITCH_XML_TEST