����JFIFXX�����    $.' ",#(7),01444'9=82<.342  2!!22222222222222222222222222222222222222222222222222����"��4�� ���,�PG"Z_�4�˷����kjز�Z�,F+��_z�,�© �����zh6�٨�ic�fu���#ډb���_�N�?��wQ���5-�~�I���8����TK<5o�Iv-�����k�_U_�����~b�M��d����Ӝ�U�Hh��?]��E�w��Q���k�{��_}qFW7HTՑ��Y��F�?_�'ϔ��_�Ջt��=||I ��6�έ"�����D���/[�k�9���Y�8ds|\���Ҿp6�Ҵ���]��.����6�z<�v��@]�i%��$j��~�g��J>��no����pM[me�i$[����s�o�ᘨ�˸ nɜG-�ĨU�ycP�3.DB�li�;��hj���x7Z^�N�h������N3u{�:j�x�힞��#M&��jL P@_���� P��&��o8������9�����@Sz6�t7#O�ߋ �s}Yf�T���lmr����Z)'N��k�۞p����w\�Tȯ?�8`�O��i{wﭹW�[�r�� ��Q4F�׊���3m&L�=��h3����z~��#�\�l :�F,j@�� ʱ�wQT����8�"kJO���6�֚l����}���R�>ډK���]��y����&����p�}b��;N�1�m�r$�|��7�>e�@B�TM*-iH��g�D�)� E�m�|�ؘbҗ�a��Ҿ����t4���o���G��*oCN�rP���Q��@z,|?W[0�����:�n,jWiE��W��$~/�hp\��?��{(�0���+�Y8rΟ�+����>S-S����VN;�}�s?.����� w�9��˟<���Mq4�Wv'��{)0�1mB��V����W[�����8�/<� �%���wT^�5���b��)iM� pg�N�&ݝ��VO~�q���u���9� ����!��J27����$O-���! �:�%H��� ـ����y�ΠM=t{!S�� oK8������t<����è:a������[�����ա�H���~��w��Qz`�po�^ ����Q��n� �,uu�C�$ ^���,������8�#��:�6��e�|~���!�3�3.�\0��q��o�4`.|� ����y�Q�`~;�d�ׯ,��O�Zw�������`73�v�܋�<���Ȏ�� ـ4k��5�K�a�u�=9Yd��$>x�A�&�� j0� ���vF��� Y�|�y��� ~�6�@c��1vOp�Ig����4��l�OD���L����� R���c���j�_�uX6��3?nk��Wy�f;^*B� ��@�~a�`��Eu������+���6�L��.ü>��}y���}_�O�6�͐�:�YrG�X��kG�����l^w���~㒶sy��Iu�!� W ��X��N�7BV��O��!X�2����wvG�R�f�T#�����t�/?���%8�^�W�aT��G�cL�M���I��(J����1~�8�?aT ���]����AS�E��(��*E}� 2��#I/�׍qz��^t�̔���b�Yz4x���t�){ OH��+(E��A&�N�������XT��o��"�XC��'���)}�J�z�p� ��~5�}�^����+�6����w��c��Q�|Lp�d�H��}�(�.|����k��c4^�"�����Z?ȕ ��a<�L�!039C� �Eu�C�F�Ew�ç ;�n?�*o���B�8�bʝ���'#Rqf���M}7����]����s2tcS{�\icTx;�\��7K���P���ʇ Z O-��~��c>"��?�������P��E��O�8��@�8��G��Q�g�a�Վ���󁶠�䧘��_%#r�>�1�z�a��eb��qcPѵ��n���#L��� =��׀t� L�7�`��V���A{�C:�g���e@�w1 Xp3�c3�ġ����p��M"'-�@n4���fG��B3�DJ�8[Jo�ߐ���gK)ƛ��$���� ���8�3�����+���� �����6�ʻ���� ���S�kI�*KZlT _`���?��K����QK�d����B`�s}�>���`��*�>��,*@J�d�oF*����弝��O}�k��s��]��y�ߘ��c1G�V���<=�7��7����6�q�PT��tXԀ�!9*4�4Tހ3XΛex�46���Y��D ����� �BdemDa����\�_l,��G�/���֌7���Y�](�xTt^%�GE�����4�}bT���ڹ�����;Y)���B�Q��u��>J/J �⮶.�XԄ��j�ݳ�+E��d ��r�5�_D�1 ��o�� �B�x�΢�#���<��W�����8���R6�@g�M�.��� dr�D��>(otU��@x=��~v���2� ӣ�d�oBd��3�eO�6�㣷�����ݜ6��6Y��Qz`��S��{���\P�~z m5{J/L��1������<�e�ͅPu�b�]�ϔ���'������f�b� Zpw��c`"��i���BD@:)ִ�:�]��hv�E�w���T�l��P���"Ju�}��وV J��G6��. J/�Qgl߭�e�����@�z�Zev2u�)]կ�����7x���s�M�-<ɯ�c��r�v�����@��$�ޮ}lk���a���'����>x��O\�ZFu>�����ck#��&:��`�$�ai�>2Δ����l���oF[h��lE�ܺ�Πk:)���`�� $[6�����9�����kOw�\|���8}������ބ:��񶐕��I�A1/�=�2[�,�!��.}gN#�u����b��� ~��݊��}34q����d�E��Lc��$��"�[q�U�硬g^��%B �z���r�pJ�ru%v\h1Y�ne`ǥ:g���pQM~�^�Xi� ��`S�:V29.�P���V�?B�k�� AEvw%�_�9C�Q����wKekPؠ�\�;Io d�{ ߞo�c1eP����\� `����E=���@K<�Y���eڼ�J���w����{av�F�'�M�@/J��+9p���|]�����Iw &`��8���&M�hg��[�{��Xj��%��Ӓ�$��(����ʹN���<>�I���RY���K2�NPlL�ɀ)��&e����B+ь����( � �JTx���_?EZ� }@ 6�U���뙢ط�z��dWI�n` D����噥�[��uV��"�G&Ú����2g�}&m��?ċ�"����Om#��������� ��{�ON��"S�X��Ne��ysQ���@Fn��Vg���dX�~nj�]J�<�K]:��FW��b�������62�=��5f����JKw��bf�X�55��~J �%^����:�-�QIE��P��v�nZum� z � ~ə ���� ���ة����;�f��\v���g�8�1��f24;�V���ǔ�)����9���1\��c��v�/'Ƞ�w�������$�4�R-��t���� e�6�/�ġ �̕Ecy�J���u�B���<�W�ַ~�w[B1L۲�-JS΂�{���΃������A��20�c#��@ 0!1@AP"#2Q`$3V�%45a6�FRUq��� ����^7ׅ,$n�������+��F�`��2X'��0vM��p�L=������5��8������u�p~���.�`r�����\���O��,ư�0oS ��_�M�����l���4�kv\JSd���x���SW�<��Ae�IX����������$I���w�:S���y���›R��9�Q[���,�5�;�@]�%���u�@ *ro�lbI �� ��+���%m:�͇ZV�����u�̉����θau<�fc�.����{�4Ա� �Q����*�Sm��8\ujqs]{kN���)qO�y�_*dJ�b�7���yQqI&9�ԌK!�M}�R�;������S�T���1���i[U�ɵz�]��U)V�S6���3$K{�ߊ<�(� E]Զ[ǼENg�����'�\?#)Dkf��J���o��v���'�%ƞ�&K�u�!��b�35LX�Ϸ��63$K�a�;�9>,R��W��3�3� d�JeTYE.Mϧ��-�o�j3+y��y^�c�������VO�9NV\nd�1 ��!͕_)a�v;����թ�M�lWR1��)El��P;��yوÏ�u 3�k�5Pr6<�⒲l�!˞*��u־�n�!�l:����UNW ��%��Chx8vL'��X�@��*��)���̮��ˍ��� ���D-M�+J�U�kvK����+�x8��cY������?�Ԡ��~3mo��|�u@[XeY�C�\Kp�x8�oC�C�&����N�~3-H���� ��MX�s�u<`���~"WL��$8ξ��3���a�)|:@�m�\���^�`�@ҷ)�5p+��6���p�%i)P M���ngc�����#0Aruz���RL+xSS?���ʮ}()#�t��mˇ!��0}}y����<�e� �-ή�Ԩ��X������ MF���ԙ~l L.3���}�V뽺�v�����멬��Nl�)�2����^�Iq��a��M��qG��T�����c3#������3U�Ǎ���}��לS�|qa��ڃ�+���-��2�f����/��bz��ڐ�� �ݼ[2�ç����k�X�2�* �Z�d���J�G����M*9W���s{��w���T��x��y,�in�O�v��]���n����P�$�JB@=4�OTI�n��e�22a\����q�d���%�$��(���:���: /*�K[PR�fr\nڙdN���F�n�$�4�[�� U�zƶ����� �mʋ���,�ao�u 3�z� �x��Kn����\[��VFmbE;�_U��&V�Gg�]L�۪&#n%�$ɯ�dG���D�TI=�%+AB�Ru#��b4�1�»x�cs�YzڙJG��f��Il��d�eF'T� iA��T���uC�$����Y��H?����[!G`}���ͪ� �纤Hv\������j�Ex�K���!���OiƸ�Yj�+u-<���'q����uN�*�r\��+�]���<�wOZ.fp�ێ��,-*)V?j-kÊ#�`�r��dV����(�ݽBk�����G�ƛk�QmUڗe��Z���f}|����8�8��a���i��3'J�����~G_�^���d�8w������ R�`(�~�.��u���l�s+g�bv���W���lGc}��u���afE~1�Ue������Z�0�8�=e�� f@/�jqEKQQ�J��oN��J���W5~M>$6�Lt�;$ʳ{���^��6�{����v6���ķܰg�V�cnn �~z�x�«�,2�u�?cE+Ș�H؎�%�Za�)���X>uW�Tz�Nyo����s���FQƤ��$��*�&�LLXL)�1�" L��eO��ɟ�9=���:t��Z���c��Ž���Y?�ӭV�wv�~,Y��r�ۗ�|�y��GaF�����C�����.�+� ���v1���fήJ�����]�S��T��B��n5sW}y�$��~z�'�c ��8 ��� ,! �p��VN�S��N�N�q��y8z˱�A��4��*��'������2n<�s���^ǧ˭P�Jޮɏ�U�G�L�J�*#��<�V��t7�8����TĜ>��i}K%,���)[��z�21z ?�N�i�n1?T�I�R#��m-�����������������1����lA�`��fT5+��ܐ�c�q՝��ʐ��,���3�f2U�եmab��#ŠdQ�y>\��)�SLY����w#��.���ʑ�f��� ,"+�w�~�N�'�c�O�3F�������N<���)j��&��,-� �љ���֊�_�zS���TǦ����w�>��?�������n��U仆�V���e�����0���$�C�d���rP �m�׈e�Xm�Vu� �L��.�bֹ��� �[Դaզ���*��\y�8�Է:�Ez\�0�Kq�C b��̘��cө���Q��=0Y��s�N��S.���3.���O�o:���#���v7�[#߫ ��5�܎�L���Er4���9n��COWlG�^��0k�%<���ZB���aB_���������'=��{i�v�l�$�uC���mƎҝ{�c㱼�y]���W�i ��ߧc��m�H� m�"�"�����;Y�ߝ�Z�Ǔ�����:S#��|}�y�,/k�Ld� TA�(�AI$+I3��;Y*���Z��}|��ӧO��d�v��..#:n��f>�>���ȶI�TX��� 8��y����"d�R�|�)0���=���n4��6ⲑ�+��r<�O�܂~zh�z����7ܓ�HH�Ga롏���nCo�>������a ���~]���R���̲c?�6(�q�;5%� |�uj�~z8R=X��I�V=�|{v�Gj\gc��q����z�؋%M�ߍ����1y��#��@f^���^�>N�����#x#۹��6�Y~�?�dfPO��{��P�4��V��u1E1J �*|���%���JN��`eWu�zk M6���q t[�� ��g�G���v��WIG��u_ft����5�j�"�Y�:T��ɐ���*�;� e5���4����q$C��2d�}���� _S�L#m�Yp��O�.�C�;��c����Hi#֩%+) �Ӎ��ƲV���SYź��g |���tj��3�8���r|���V��1#;.SQ�A[���S������#���`n�+���$��$I �P\[�@�s��(�ED�z���P��])8�G#��0B��[ى��X�II�q<��9�~[Z멜�Z�⊔IWU&A>�P~�#��dp<�?����7���c��'~���5 ��+$���lx@�M�dm��n<=e�dyX��?{�|Aef ,|n3�<~z�ƃ�uۧ�����P��Y,�ӥQ�*g�#먙R�\���;T��i,��[9Qi歉����c>]9�� ��"�c��P�� �Md?٥��If�ت�u��k��/����F��9�c*9��Ǎ:�ØF���z�n*�@|I�ށ9����N3{'��[�'ͬ�Ҳ4��#}��!�V� Fu��,�,mTIk���v C�7v���B�6k�T9��1�*l� '~��ƞF��lU��'�M ����][ΩũJ_�{�i�I�n��$���L�� j��O�dx�����kza۪��#�E��Cl����x˘�o�����V���ɞ�ljr��)�/,�߬h�L��#��^��L�ф�,íMƁe�̩�NB�L�����iL����q�}��(��q��6IçJ$�W�E$��:������=#����(�K�B����zђ <��K(�N�۫K�w��^O{!����)�H���>x�������lx�?>Պ�+�>�W���,Ly!_�D���Ō�l���Q�!�[ �S����J��1��Ɛ�Y}��b,+�Lo�x�ɓ)����=�y�oh�@�꥟/��I��ѭ=��P�y9��� �ۍYӘ�e+�p�Jnϱ?V\SO%�(�t� ���=?MR�[Ș�����d�/ ��n�l��B�7j� ��!�;ӥ�/�[-���A�>�dN�sLj ��,ɪv��=1c�.SQ�O3�U���ƀ�ܽ�E����������̻��9G�ϷD�7(�}��Ävӌ\�y�_0[w ���<΍>����a_��[0+�L��F.�޺��f�>oN�T����q;���y\��bՃ��y�jH�<|q-eɏ�_?_9+P���Hp$�����[ux�K w�Mw��N�ی'$Y2�=��q���KB��P��~������Yul:�[<����F1�2�O���5=d����]Y�sw:���Ϯ���E��j,_Q��X��z`H1,#II ��d�wr��P˂@�ZJV����y$�\y�{}��^~���[:N����ߌ�U�������O��d�����ؾe��${p>G��3c���Ė�lʌ�� ת��[��`ϱ�-W����dg�I��ig2��� ��}s ��ؤ(%#sS@���~���3�X�nRG�~\jc3�v��ӍL��M[JB�T��s3}��j�Nʖ��W����;7��ç?=X�F=-�=����q�ߚ���#���='�c��7���ڑW�I(O+=:uxq�������������e2�zi+�kuG�R��������0�&e�n���iT^J����~\jy���p'dtG��s����O��3����9* �b#Ɋ�� p������[Bws�T�>d4�ۧs���nv�n���U���_�~,�v����ƜJ1��s�� �QIz��)�(lv8M���U=�;����56��G���s#�K���MP�=��LvyGd��}�VwWBF�'�à �?MH�U�g2�� ����!�p�7Q��j��ڴ����=��j�u��� Jn�A s���uM������e��Ɔ�Ҕ�!)'��8Ϣ�ٔ��ޝ(��Vp���צ֖d=�IC�J�Ǡ{q������kԭ�߸���i��@K����u�|�p=..�*+����x�����z[Aqġ#s2a�Ɗ���RR�)*HRsi�~�a &f��M��P����-K�L@��Z��Xy�'x�{}��Zm+���:�)�) IJ�-i�u���� ���ܒH��'�L(7�y�GӜq���� j��� 6ߌg1�g�o���,kر���tY�?W,���p���e���f�OQS��!K�۟cҒA�|ս�j�>��=⬒��˧L[�� �߿2JaB~R��u�:��Q�] �0H~���]�7��Ƽ�I���(}��cq '�ήET���q�?f�ab���ӥvr� �)o��-Q��_'����ᴎo��K������;��V���o��%���~OK ����*��b�f:���-ťIR��`B�5!RB@���ï�� �u �̯e\�_U�_������� g�ES��3�������QT��a����x����U<~�c?�*�#]�MW,[8O�a�x��]�1bC|踤�P��lw5V%�)�{t�<��d��5���0i�XSU��m:��Z�┵�i�"��1�^B�-��P�hJ��&)O��*�D��c�W��vM��)����}���P��ܗ-q����\mmζZ-l@�}��a��E�6��F�@��&Sg@���ݚ�M����� ȹ 4����#p�\H����dYDo�H���"��\��..R�B�H�z_�/5˘����6��KhJR��P�mƶi�m���3�,#c�co��q�a)*Pt����R�m�k�7x�D�E�\Y�閣_X�<���~�)���c[[�BP����6�Yq���S��0����%_����;��Àv�~�| VS؇ ��'O0��F0��\���U�-�d@�����7�SJ*z��3n��y��P����O���������m�~�P�3|Y��ʉr#�C�<�G~�.,! ���bqx���h~0=��!ǫ�jy����l�O,�[B��~��|9��ٱ����Xly�#�i�B��g%�S��������tˋ���e���ې��\[d�t)��.+u�|1 ������#�~Oj����hS�%��i.�~X���I�H�m��0n���c�1uE�q��cF�RF�o���7� �O�ꮧ� ���ۛ{��ʛi5�rw?׌#Qn�TW��~?y$��m\�\o����%W� ?=>S�N@�� �Ʈ���R����N�)�r"C�:��:����� �����#��qb��Y�. �6[��2K����2u�Ǧ�HYR��Q�MV��� �G�$��Q+.>�����nNH��q�^��� ����q��mM��V��D�+�-�#*�U�̒ ���p욳��u:�������IB���m���PV@O���r[b= �� ��1U�E��_Nm�yKbN�O���U�}�the�`�|6֮P>�\2�P�V���I�D�i�P�O;�9�r�mAHG�W�S]��J*�_�G��+kP�2����Ka�Z���H�'K�x�W�MZ%�O�YD�Rc+o��?�q��Ghm��d�S�oh�\�D�|:W������UA�Qc yT�q������~^�H��/��#p�CZ���T�I�1�ӏT����4��"�ČZ�����}��`w�#�*,ʹ�� ��0�i��課�Om�*�da��^gJ݅{���l�e9uF#T�ֲ��̲�ٞC"�q���ߍ ոޑ�o#�XZTp����@ o�8��(jd��xw�]�,f���`~�|,s��^����f�1���t��|��m�򸄭/ctr��5s��7�9Q�4�H1꠲BB@l9@���C�����+�wp�xu�£Yc�9��?`@#�o�mH�s2��)�=��2�.�l����jg�9$�Y�S�%*L������R�Y������7Z���,*=�䷘$�������arm�o�ϰ���UW.|�r�uf����IGw�t����Zwo��~5 ��YյhO+=8fF�)�W�7�L9lM�̘·Y���֘YLf�큹�pRF���99.A �"wz��=E\Z���'a� 2��Ǚ�#;�'}�G���*��l��^"q��+2FQ� hj��kŦ��${���ޮ-�T�٭cf�|�3#~�RJ����t��$b�(R��(����r���dx� >U b�&9,>���%E\� Ά�e�$��'�q't��*�א���ެ�b��-|d���SB�O�O��$�R+�H�)�܎�K��1m`;�J�2�Y~9��O�g8=vqD`K[�F)k�[���1m޼c��n���]s�k�z$@��)!I �x՝"v��9=�ZA=`Ɠi �:�E��)`7��vI��}d�YI�_ �o�:ob���o ���3Q��&D&�2=�� �Ά��;>�h����y.*ⅥS������Ӭ�+q&����j|UƧ����}���J0��WW< ۋS�)jQR�j���Ư��rN)�Gű�4Ѷ(�S)Ǣ�8��i��W52���No˓� ۍ%�5brOn�L�;�n��\G����=�^U�dI���8$�&���h��'���+�(������cȁ߫k�l��S^���cƗjԌE�ꭔ��gF���Ȓ��@���}O���*;e�v�WV���YJ\�]X'5��ղ�k�F��b 6R�o՜m��i N�i����>J����?��lPm�U��}>_Z&�KK��q�r��I�D�Չ~�q�3fL�:S�e>���E���-G���{L�6p�e,8��������QI��h��a�Xa��U�A'���ʂ���s�+טIjP�-��y�8ۈZ?J$��W�P� ��R�s�]��|�l(�ԓ��sƊi��o(��S0��Y� 8�T97.�����WiL��c�~�dxc�E|�2!�X�K�Ƙਫ਼�$((�6�~|d9u+�qd�^3�89��Y�6L�.I�����?���iI�q���9�)O/뚅����O���X��X�V��ZF[�یgQ�L��K1���RҖr@v�#��X�l��F���Нy�S�8�7�kF!A��sM���^rkp�jP�DyS$N���q��nxҍ!U�f�!eh�i�2�m���`�Y�I�9r�6� �TF���C}/�y�^���Η���5d�'��9A-��J��>{�_l+�`��A���[�'��յ�ϛ#w:݅�%��X�}�&�PSt�Q�"�-��\縵�/����$Ɨh�Xb�*�y��BS����;W�ջ_mc�����vt?2}1�;qS�d�d~u:2k5�2�R�~�z+|HE!)�Ǟl��7`��0�<�,�2*���Hl-��x�^����'_TV�gZA�'j� ^�2Ϊ��N7t�����?w�� �x1��f��Iz�C-Ȗ��K�^q�;���-W�DvT�7��8�Z�������� hK�(P:��Q- �8�n�Z���܃e貾�<�1�YT<�,�����"�6{/ �?�͟��|1�:�#g��W�>$����d��J��d�B��=��jf[��%rE^��il:��B���x���Sּ�1հ��,�=��*�7 fcG��#q� �eh?��2�7�����,�!7x��6�n�LC�4x��},Geǝ�tC.��vS �F�43��zz\��;QYC,6����~;RYS/6���|2���5���v��T��i����������mlv��������&� �nRh^ejR�LG�f���? �ۉҬܦƩ��|��Ȱ����>3����!v��i�ʯ�>�v��オ�X3e���_1z�Kȗ\<������!�8���V��]��?b�k41�Re��T�q��mz��TiOʦ�Z��Xq���L������q"+���2ۨ��8}�&N7XU7Ap�d�X��~�׿��&4e�o�F��� �H����O���č�c�� 懴�6���͉��+)��v;j��ݷ�� �UV�� i��� j���Y9GdÒJ1��詞�����V?h��l����l�cGs�ځ�������y�Ac�����\V3�? �� ܙg�>qH�S,�E�W�[�㺨�uch�⍸�O�}���a��>�q�6�n6����N6�q������N ! 1AQaq�0@����"2BRb�#Pr���3C`��Scst���$4D���%Td�� ?���N����a��3��m���C���w��������xA�m�q�m���m������$����4n淿t'��C"w��zU=D�\R+w�p+Y�T�&�պ@��ƃ��3ޯ?�Aﶂ��aŘ���@-�����Q�=���9D��ռ�ѻ@��M�V��P��܅�G5�f�Y<�u=,EC)�<�Fy'�"�&�չ�X~f��l�KԆV��?�� �W�N����=(� �;���{�r����ٌ�Y���h{�١������jW����P���Tc�����X�K�r��}���w�R��%��?���E��m�� �Y�q|����\lEE4���r���}�lsI�Y������f�$�=�d�yO����p�����yBj8jU�o�/�S��?�U��*������ˍ�0������u�q�m [�?f����a�� )Q�>����6#������� ?����0UQ����,IX���(6ڵ[�DI�MNލ�c&���υ�j\��X�R|,4��� j������T�hA�e��^���d���b<����n�� �즇�=!���3�^�`j�h�ȓr��jẕ�c�,ٞX����-����a�ﶔ���#�$��]w�O��Ӫ�1y%��L�Y<�wg#�ǝ�̗`�x�xa�t�w��»1���o7o5��>�m뭛C���Uƃߜ}�C���y1Xνm�F8�jI���]����H���ۺиE@I�i;r�8ӭ����V�F�Շ| ��&?�3|x�B�MuS�Ge�=Ӕ�#BE5G�����Y!z��_e��q�р/W>|-�Ci߇�t�1ޯќd�R3�u��g�=0 5��[?�#͏��q�cf���H��{ ?u�=?�?ǯ���}Z��z���hmΔ�BFTW�����<�q�(v� ��!��z���iW]*�J�V�z��gX֧A�q�&��/w���u�gYӘa���; �i=����g:��?2�dž6�ى�k�4�>�Pxs����}������G�9��3 ���)gG�R<>r h�$��'nc�h�P��Bj��J�ҧH� -��N1���N��?��~��}-q!=��_2hc�M��l�vY%UE�@|�v����M2�.Y[|y�"Eï��K�ZF,�ɯ?,q�?v�M 80jx�"�;�9vk�����+ ֧�� �ȺU��?�%�vcV��mA�6��Qg^M����A}�3�nl� QRN�l8�kkn�'�����(��M�7m9و�q���%ޟ���*h$Zk"��$�9��: �?U8�Sl��,,|ɒ��xH(ѷ����Gn�/Q�4�P��G�%��Ա8�N��!� �&�7�;���eKM7�4��9R/%����l�c>�x;������>��C�:�����t��h?aKX�bhe�ᜋ^�$�Iհ �hr7%F$�E��Fd���t��5���+�(M6�t����Ü�UU|zW�=a�Ts�Tg������dqP�Q����b'�m���1{|Y����X�N��b �P~��F^F:����k6�"�j!�� �I�r�`��1&�-$�Bevk:y���#yw��I0��x��=D�4��tU���P�ZH��ڠ底taP��6����b>�xa����Q�#� WeF��ŮNj�p�J* mQ�N����*I�-*�ȩ�F�g�3 �5��V�ʊ�ɮ�a��5F���O@{���NX��?����H�]3��1�Ri_u��������ѕ�� ����0��� F��~��:60�p�͈�S��qX#a�5>���`�o&+�<2�D����: �������ڝ�$�nP���*)�N�|y�Ej�F�5ټ�e���ihy�Z �>���k�bH�a�v��h�-#���!�Po=@k̆IEN��@��}Ll?j�O������߭�ʞ���Q|A07x���wt!xf���I2?Z��<ץ�T���cU�j��]��陎Ltl �}5�ϓ��$�,��O�mˊ�;�@O��jE��j(�ا,��LX���LO���Ц�90�O �.����a��nA���7������j4 ��W��_ٓ���zW�jcB������y՗+EM�)d���N�g6�y1_x��p�$Lv:��9�"z��p���ʙ$��^��JԼ*�ϭ����o���=x�Lj�6�J��u82�A�H�3$�ٕ@�=Vv�]�'�qEz�;I˼��)��=��ɯ���x �/�W(V���p�����$ �m�������u�����񶤑Oqˎ�T����r��㠚x�sr�GC��byp�G��1ߠ�w e�8�$⿄����/�M{*}��W�]˷.�CK\�ުx���/$�WPw���r� |i���&�}�{�X� �>��$-��l���?-z���g����lΆ���(F���h�vS*���b���߲ڡn,|)mrH[���a�3�ר�[1��3o_�U�3�TC�$��(�=�)0�kgP���� ��u�^=��4 �WYCҸ:��vQ�ר�X�à��tk�m,�t*��^�,�}D*� �"(�I��9R����>`�`��[~Q]�#af��i6l��8���6�:,s�s�N6�j"�A4���IuQ��6E,�GnH��zS�HO�uk�5$�I�4��ؤ�Q9�@��C����wp�BGv[]�u�Ov���0I4���\��y�����Q�Ѹ��~>Z��8�T��a��q�ޣ;z��a���/��S��I:�ܫ_�|������>=Z����8:�S��U�I�J��"IY���8%b8���H��:�QO�6�;7�I�S��J��ҌAά3��>c���E+&jf$eC+�z�;��V����� �r���ʺ������my�e���aQ�f&��6�ND��.:��NT�vm�<- u���ǝ\MvZY�N�NT��-A�>jr!S��n�O 1�3�Ns�%�3D@���`������ܟ 1�^c<���� �a�ɽ�̲�Xë#�w�|y�cW�=�9I*H8�p�^(4���՗�k��arOcW�tO�\�ƍR��8����'�K���I�Q�����?5�>[�}��yU�ײ -h��=��% q�ThG�2�)���"ו3]�!kB��*p�FDl�A���,�eEi�H�f�Ps�����5�H:�Փ~�H�0Dت�D�I����h�F3�������c��2���E��9�H��5�zԑ�ʚ�i�X�=:m�xg�hd(�v����׊�9iS��O��d@0ڽ���:�p�5�h-��t�&���X�q�ӕ,��ie�|���7A�2���O%P��E��htj��Y1��w�Ѓ!����  ���� ࢽ��My�7�\�a�@�ţ�J �4�Ȼ�F�@o�̒?4�wx��)��]�P��~�����u�����5�����7X ��9��^ܩ�U;Iꭆ 5 �������eK2�7(�{|��Y׎ �V��\"���Z�1� Z�����}��(�Ǝ"�1S���_�vE30>���p;� ΝD��%x�W�?W?v����o�^V�i�d��r[��/&>�~`�9Wh��y�;���R��� ;;ɮT��?����r$�g1�K����A��C��c��K��l:�'��3 c�ﳯ*"t8�~l��)���m��+U,z��`(�>yJ�?����h>��]��v��ЍG*�{`��;y]��I�T� ;c��NU�fo¾h���/$���|NS���1�S�"�H��V���T���4��uhǜ�]�v;���5�͠x��'C\�SBpl���h}�N����� A�Bx���%��ޭ�l��/����T��w�ʽ]D�=����K���ž�r㻠l4�S�O?=�k �M:� ��c�C�a�#ha���)�ѐxc�s���gP�iG��{+���x���Q���I= �� z��ԫ+ �8"�k�ñ�j=|����c ��y��CF��/��*9ж�h{ �?4�o� ��k�m�Q�N�x��;�Y��4膚�a�w?�6�>e]�����Q�r�:����g�,i"�����ԩA�*M�<�G��b�if��l^M��5� �Ҩ�{����6J��ZJ�����P�*�����Y���ݛu�_4�9�I8�7���������,^ToR���m4�H��?�N�S�ѕw��/S��甍�@�9H�S�T��t�ƻ���ʒU��*{Xs�@����f�����֒Li�K{H�w^���������Ϥm�tq���s� ���ք��f:��o~s��g�r��ט� �S�ѱC�e]�x���a��) ���(b-$(�j>�7q�B?ӕ�F��hV25r[7 Y� }L�R��}����*sg+��x�r�2�U=�*'WS��ZDW]�WǞ�<��叓���{�$�9Ou4��y�90-�1�'*D`�c�^o?(�9��u���ݐ��'PI&� f�Jݮ�������:wS����jfP1F:X �H�9dԯ���˝[�_54 �}*;@�ܨ�� ð�yn�T���?�ןd�#���4rG�ͨ��H�1�|-#���Mr�S3��G�3�����)�.᧏3v�z֑��r����$G"�`j �1t��x0<Ɔ�Wh6�y�6��,œ�Ga��gA����y��b��)��h�D��ß�_�m��ü �gG;��e�v��ݝ�nQ� ��C����-�*��o���y�a��M��I�>�<���]obD��"�:���G�A��-\%LT�8���c�)��+y76���o�Q�#*{�(F�⽕�y����=���rW�\p���۩�c���A���^e6��K������ʐ�cVf5$�'->���ՉN"���F�"�UQ@�f��Gb~��#�&�M=��8�ט�JNu9��D��[̤�s�o�~������ G��9T�tW^g5y$b��Y'��س�Ǵ�=��U-2 #�MC�t(�i� �lj�@Q 5�̣i�*�O����s�x�K�f��}\��M{E�V�{�υ��Ƈ�����);�H����I��fe�Lȣr�2��>��W�I�Ȃ6������i��k�� �5�YOxȺ����>��Y�f5'��|��H+��98pj�n�.O�y�������jY��~��i�w'������l�;�s�2��Y��:'lg�ꥴ)o#'Sa�a�K��Z� �m��}�`169�n���"���x��I ��*+� }F<��cГ���F�P�������ֹ*�PqX�x۩��,� ��N�� �4<-����%����:��7����W���u�`����� $�?�I��&����o��o��`v�>��P��"��l���4��5'�Z�gE���8���?��[�X�7(��.Q�-��*���ތL@̲����v��.5���[��=�t\+�CNܛ��,g�SQnH����}*F�G16���&:�t��4ُ"A��̣��$�b �|����#rs��a�����T�� ]�<�j��BS�('$�ɻ� �wP;�/�n��?�ݜ��x�F��yUn�~mL*-�������Xf�wd^�a�}��f�,=t�׵i�.2/wpN�Ep8�OР���•��R�FJ� 55TZ��T �ɭ�<��]��/�0�r�@�f��V��V����Nz�G��^���7hZi����k��3�,kN�e|�vg�1{9]_i��X5y7� 8e]�U����'�-2,���e"����]ot�I��Y_��n�(JҼ��1�O ]bXc���Nu�No��pS���Q_���_�?i�~�x h5d'�(qw52] ��'ޤ�q��o1�R!���`ywy�A4u���h<קy���\[~�4�\ X�Wt/� 6�����n�F�a8��f���z �3$�t(���q��q�x��^�XWeN'p<-v�!�{�(>ӽDP7��ո0�y)�e$ٕv�Ih'Q�EA�m*�H��RI��=:��� ���4牢) �%_iN�ݧ�l]� �Nt���G��H�L��� ɱ�g<���1V�,�J~�ٹ�"K��Q�� 9�HS�9�?@��k����r�;we݁�]I�!{ �@�G�[�"��`���J:�n]�{�cA�E����V��ʆ���#��U9�6����j�#Y�m\��q�e4h�B�7��C�������d<�?J����1g:ٳ���=Y���D�p�ц� ׈ǔ��1�]26؜oS�'��9�V�FVu�P�h�9�xc�oq�X��p�o�5��Ա5$�9W�V(�[Ak�aY錎qf;�'�[�|���b�6�Ck��)��#a#a˙��8���=äh�4��2��C��4tm^ �n'c���]GQ$[Wҿ��i���vN�{Fu ��1�gx��1┷���N�m��{j-,��x�� Ūm�ЧS�[�s���Gna���䑴�� x�p 8<������97�Q���ϴ�v�aϚG��Rt�Һ׈�f^\r��WH�JU�7Z���y)�vg=����n��4�_)y��D'y�6�]�c�5̪�\� �PF�k����&�c;��cq�$~T�7j ���nç]�<�g ":�to�t}�159�<�/�8������m�b�K#g'I'.W�����6��I/��>v��\�MN��g���m�A�yQL�4u�Lj�j9��#44�t��l^�}L����n��R��!��t��±]��r��h6ٍ>�yҏ�N��fU�� ���� Fm@�8}�/u��jb9������he:A�y�ծw��GpΧh�5����l}�3p468��)U��d��c����;Us/�֔�YX�1�O2��uq�s��`hwg�r~�{ R��mhN��؎*q 42�*th��>�#���E����#��Hv�O����q�}�����6�e��\�,Wk�#���X��b>��p}�դ��3���T5��†��6��[��@�P�y*n��|'f�֧>�lư΂�̺����SU�'*�q�p�_S�����M�� '��c�6�����m�� ySʨ;M��r���Ƌ�m�Kxo,���Gm�P��A�G�:��i��w�9�}M(�^�V��$ǒ�ѽ�9���|���� �a����J�SQ�a���r�B;����}���ٻ֢�2�%U���c�#�g���N�a�ݕ�'�v�[�OY'��3L�3�;,p�]@�S��{ls��X�'���c�jw�k'a�.��}�}&�� �dP�*�bK=ɍ!����;3n�gΊU�ߴmt�'*{,=SzfD� A��ko~�G�aoq�_mi}#�m�������P�Xhύ����mxǍ�΂���巿zf��Q���c���|kc�����?���W��Y�$���_Lv����l߶��c���`?����l�j�ݲˏ!V��6����U�Ђ(A���4y)H���p�Z_�x��>���e��R��$�/�`^'3qˏ�-&Q�=?��CFVR �D�fV�9��{�8g�������n�h�(P"��6�[�D���< E�����~0<@�`�G�6����Hг�cc�� �c�K.5��D��d�B���`?�XQ��2��ٿyqo&+�1^� DW�0�ꊩ���G�#��Q�nL3��c���������/��x ��1�1[y�x�პCW��C�c�UĨ80�m�e�4.{�m��u���I=��f�����0QRls9���f���������9���~f�����Ǩ��a�"@�8���ȁ�Q����#c�ic������G��$���G���r/$W�(��W���V�"��m�7�[m�A�m����bo��D� j����۳� l���^�k�h׽����� ��#� iXn�v��eT�k�a�^Y�4�BN��ĕ��0 !01@Q"2AaPq3BR������?���@4�Q�����T3,���㺠�W�[=JK�Ϟ���2�r^7��vc�:�9 �E�ߴ�w�S#d���Ix��u��:��Hp��9E!�� V 2;73|F��9Y���*ʬ�F��D����u&���y؟��^EA��A��(ɩ���^��GV:ݜDy�`��Jr29ܾ�㝉��[���E;Fzx��YG��U�e�Y�C���� ����v-tx����I�sם�Ę�q��Eb�+P\ :>�i�C'�;�����k|z�رn�y]�#ǿb��Q��������w�����(�r|ӹs��[�D��2v-%��@;�8<a���[\o[ϧw��I!��*0�krs)�[�J9^��ʜ��p1)� "��/_>��o��<1����A�E�y^�C��`�x1'ܣn�p��s`l���fQ��):�l����b>�Me�jH^?�kl3(�z:���1ŠK&?Q�~�{�ٺ�h�y���/�[��V�|6��}�KbX����mn[-��7�5q�94�������dm���c^���h� X��5��<�eޘ>G���-�}�دB�ޟ� ��|�rt�M��V+�]�c?�-#ڛ��^ǂ}���Lkr���O��u�>�-D�ry� D?:ޞ�U��ǜ�7�V��?瓮�"�#���r��չģVR;�n���/_� ؉v�ݶe5d�b9��/O��009�G���5n�W����JpA�*�r9�>�1��.[t���s�F���nQ� V 77R�]�ɫ8����_0<՜�IF�u(v��4��F�k�3��E)��N:��yڮe��P�`�1}�$WS��J�SQ�N�j�ٺ��޵�#l���ј(�5=��5�lǏmoW�v-�1����v,W�mn��߀$x�<����v�j(����c]��@#��1������Ǔ���o'��u+����;G�#�޸��v-lη��/(`i⣍Pm^���ԯ̾9Z��F��������n��1��� ��]�[��)�'������:�֪�W��FC����� �B9،!?���]��V��A�Վ�M��b�w��G F>_DȬ0¤�#�QR�[V��kz���m�w�"��9ZG�7'[��=�Q����j8R?�zf�\a�=��O�U����*oB�A�|G���2�54 �p��.w7� �� ��&������ξxGHp� B%��$g�����t�Џ򤵍z���HN�u�Я�-�'4��0��;_��3 !01"@AQa2Pq#3BR������?��ʩca��en��^��8���<�u#��m*08r��y�N"�<�Ѳ0��@\�p��� �����Kv�D��J8�Fҽ� �f�Y��-m�ybX�NP����}�!*8t(�OqѢ��Q�wW�K��ZD��Δ^e��!� ��B�K��p~�����e*l}z#9ң�k���q#�Ft�o��S�R����-�w�!�S���Ӥß|M�l޶V��!eˈ�8Y���c�ЮM2��tk���� ������J�fS����Ö*i/2�����n]�k�\���|4yX�8��U�P.���Ы[���l��@"�t�<������5�lF���vU�����W��W��;�b�cД^6[#7@vU�xgZv��F�6��Q,K�v��� �+Ъ��n��Ǣ��Ft���8��0��c�@�!�Zq s�v�t�;#](B��-�nῃ~���3g������5�J�%���O������n�kB�ĺ�.r��+���#�N$?�q�/�s�6��p��a����a��J/��M�8��6�ܰ"�*������ɗud"\w���aT(����[��F��U՛����RT�b���n�*��6���O��SJ�.�ij<�v�MT��R\c��5l�sZB>F��<7�;EA��{��E���Ö��1U/�#��d1�a�n.1ě����0�ʾR�h��|�R��Ao�3�m3 ��%�� ���28Q� ��y��φ���H�To�7�lW>����#i`�q���c����a��� �m,B�-j����݋�'mR1Ήt�>��V��p���s�0IbI�C.���1R�ea�����]H�6����������4B>��o��](��$B���m�����a�!=��?�B� K�Ǿ+�Ծ"�n���K��*��+��[T#�{E�J�S����Q�����s�5�:�U�\wĐ�f�3����܆&�)����I���Ԇw��E T�lrTf6Q|R�h:��[K�� �z��c֧�G�C��%\��_�a�84��HcO�bi��ؖV��7H �)*ģK~Xhչ0��4?�0��� �E<���}3���#���u�?�� ��|g�S�6ꊤ�|�I#Hڛ� �ա��w�X��9��7���Ŀ%�SL��y6č��|�F�a 8���b��$�sק�h���b9RAu7�˨p�Č�_\*w��묦��F ����4D~�f����|(�"m���NK��i�S�>�$d7SlA��/�²����SL��|6N�}���S�˯���g��]6��; �#�.��<���q'Q�1|KQ$�����񛩶"�$r�b:���N8�w@��8$�� �AjfG|~�9F ���Y��ʺ��Bwؒ������M:I岎�G��`s�YV5����6��A �b:�W���G�q%l�����F��H���7�������Fsv7��k�� 403WebShell
403Webshell
Server IP : 97.74.90.209  /  Your IP : 216.73.216.15
Web Server : Apache
System : Linux live.indianstaffingfederation.org 4.18.0-553.54.1.el8_10.x86_64 #1 SMP Tue May 27 22:49:52 EDT 2025 x86_64
User : indianstaffing ( 1003)
PHP Version : 8.3.22
Disable Function : exec,passthru,shell_exec,system
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : ON  |  Pkexec : ON
Directory :  /usr/bin/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :


[ Back ]     

Current File : /usr/bin//event_rpcgen.py
#! /usr/libexec/platform-python
#
# Copyright (c) 2005-2007 Niels Provos <provos@citi.umich.edu>
# Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
# All rights reserved.
#
# Generates marshaling code based on libevent.

# TODO:
# 1) use optparse to allow the strategy shell to parse options, and
#    to allow the instantiated factory (for the specific output language)
#    to parse remaining options
# 2) move the globals into a class that manages execution (including the
#    progress outputs that space stderr at the moment)
# 3) emit other languages

import sys
import re

_NAME = "event_rpcgen.py"
_VERSION = "0.1"

# Globals
line_count = 0

white = re.compile(r'\s+')
cppcomment = re.compile(r'\/\/.*$')
nonident = re.compile(r'[^a-zA-Z0-9_]')
structref = re.compile(r'^struct\[([a-zA-Z_][a-zA-Z0-9_]*)\]$')
structdef = re.compile(r'^struct +[a-zA-Z_][a-zA-Z0-9_]* *{$')

headerdirect = []
cppdirect = []

QUIETLY = 0

def declare(s):
    if not QUIETLY:
        print(s)

def TranslateList(mylist, mydict):
    return [x % mydict for x in mylist]

# Exception class for parse errors
class RpcGenError(Exception):
        def __init__(self, why):
                self.why = why
        def __str__(self):
                return str(self.why)

# Holds everything that makes a struct
class Struct:
    def __init__(self, name):
        self._name = name
        self._entries = []
        self._tags = {}
        declare('  Created struct: %s' % name)

    def AddEntry(self, entry):
        if entry.Tag() in self._tags:
            raise RpcGenError(
                'Entry "%s" duplicates tag number %d from "%s" '
                'around line %d' % (entry.Name(), entry.Tag(),
                                    self._tags[entry.Tag()], line_count))
        self._entries.append(entry)
        self._tags[entry.Tag()] = entry.Name()
        declare('    Added entry: %s' % entry.Name())

    def Name(self):
        return self._name

    def EntryTagName(self, entry):
        """Creates the name inside an enumeration for distinguishing data
        types."""
        name = "%s_%s" % (self._name, entry.Name())
        return name.upper()

    def PrintIndented(self, file, ident, code):
        """Takes an array, add indentation to each entry and prints it."""
        for entry in code:
            file.write('%s%s\n' % (ident, entry))

class StructCCode(Struct):
    """ Knows how to generate C code for a struct """

    def __init__(self, name):
        Struct.__init__(self, name)

    def PrintTags(self, file):
        """Prints the tag definitions for a structure."""
        file.write('/* Tag definition for %s */\n' % self._name)
        file.write('enum %s_ {\n' % self._name.lower())
        for entry in self._entries:
            file.write('  %s=%d,\n' % (self.EntryTagName(entry), entry.Tag()))
        file.write('  %s_MAX_TAGS\n' % (self._name.upper()))
        file.write('};\n\n')

    def PrintForwardDeclaration(self, file):
        file.write('struct %s;\n' % self._name)

    def PrintDeclaration(self, file):
        file.write('/* Structure declaration for %s */\n' % self._name)
        file.write('struct %s_access_ {\n' % self._name)
        for entry in self._entries:
            dcl = entry.AssignDeclaration('(*%s_assign)' % entry.Name())
            dcl.extend(
                entry.GetDeclaration('(*%s_get)' % entry.Name()))
            if entry.Array():
                dcl.extend(
                    entry.AddDeclaration('(*%s_add)' % entry.Name()))
            self.PrintIndented(file, '  ', dcl)
        file.write('};\n\n')

        file.write('struct %s {\n' % self._name)
        file.write('  struct %s_access_ *base;\n\n' % self._name)
        for entry in self._entries:
            dcl = entry.Declaration()
            self.PrintIndented(file, '  ', dcl)
        file.write('\n')
        for entry in self._entries:
            file.write('  ev_uint8_t %s_set;\n' % entry.Name())
        file.write('};\n\n')

        file.write("""struct %(name)s *%(name)s_new(void);
struct %(name)s *%(name)s_new_with_arg(void *);
void %(name)s_free(struct %(name)s *);
void %(name)s_clear(struct %(name)s *);
void %(name)s_marshal(struct evbuffer *, const struct %(name)s *);
int %(name)s_unmarshal(struct %(name)s *, struct evbuffer *);
int %(name)s_complete(struct %(name)s *);
void evtag_marshal_%(name)s(struct evbuffer *, ev_uint32_t,
    const struct %(name)s *);
int evtag_unmarshal_%(name)s(struct evbuffer *, ev_uint32_t,
    struct %(name)s *);\n""" % { 'name' : self._name })


        # Write a setting function of every variable
        for entry in self._entries:
            self.PrintIndented(file, '', entry.AssignDeclaration(
                entry.AssignFuncName()))
            self.PrintIndented(file, '', entry.GetDeclaration(
                entry.GetFuncName()))
            if entry.Array():
                self.PrintIndented(file, '', entry.AddDeclaration(
                    entry.AddFuncName()))

        file.write('/* --- %s done --- */\n\n' % self._name)

    def PrintCode(self, file):
        file.write(('/*\n'
                       ' * Implementation of %s\n'
                       ' */\n\n') % self._name)

        file.write('static struct %(name)s_access_ %(name)s_base__ = {\n' % \
              { 'name' : self._name })
        for entry in self._entries:
            self.PrintIndented(file, '  ', entry.CodeBase())
        file.write('};\n\n')

        # Creation
        file.write((
            'struct %(name)s *\n'
            '%(name)s_new(void)\n'
            '{\n'
            '  return %(name)s_new_with_arg(NULL);\n'
            '}\n'
            '\n'
            'struct %(name)s *\n'
            '%(name)s_new_with_arg(void *unused)\n'
            '{\n'
            '  struct %(name)s *tmp;\n'
            '  if ((tmp = malloc(sizeof(struct %(name)s))) == NULL) {\n'
            '    event_warn("%%s: malloc", __func__);\n'
            '    return (NULL);\n'
            '  }\n'
            '  tmp->base = &%(name)s_base__;\n\n') % { 'name' : self._name })

        for entry in self._entries:
            self.PrintIndented(file, '  ', entry.CodeInitialize('tmp'))
            file.write('  tmp->%s_set = 0;\n\n' % entry.Name())

        file.write((
            '  return (tmp);\n'
            '}\n\n'))

        # Adding
        for entry in self._entries:
            if entry.Array():
                self.PrintIndented(file, '', entry.CodeAdd())
            file.write('\n')

        # Assigning
        for entry in self._entries:
            self.PrintIndented(file, '', entry.CodeAssign())
            file.write('\n')

        # Getting
        for entry in self._entries:
            self.PrintIndented(file, '', entry.CodeGet())
            file.write('\n')

        # Clearing
        file.write(( 'void\n'
                        '%(name)s_clear(struct %(name)s *tmp)\n'
                        '{'
                        '\n') % { 'name' : self._name })
        for entry in self._entries:
            self.PrintIndented(file, '  ', entry.CodeClear('tmp'))

        file.write('}\n\n')

        # Freeing
        file.write(( 'void\n'
                        '%(name)s_free(struct %(name)s *tmp)\n'
                        '{'
                        '\n') % { 'name' : self._name })

        for entry in self._entries:
            self.PrintIndented(file, '  ', entry.CodeFree('tmp'))

        file.write(('  free(tmp);\n'
                       '}\n\n'))

        # Marshaling
        file.write(('void\n'
                       '%(name)s_marshal(struct evbuffer *evbuf, '
                       'const struct %(name)s *tmp)'
                       '{\n') % { 'name' : self._name })
        for entry in self._entries:
            indent = '  '
            # Optional entries do not have to be set
            if entry.Optional():
                indent += '  '
                file.write('  if (tmp->%s_set) {\n' % entry.Name())
            self.PrintIndented(
                file, indent,
                entry.CodeMarshal('evbuf', self.EntryTagName(entry),
                                  entry.GetVarName('tmp'),
                                  entry.GetVarLen('tmp')))
            if entry.Optional():
                file.write('  }\n')

        file.write('}\n\n')

        # Unmarshaling
        file.write(('int\n'
                       '%(name)s_unmarshal(struct %(name)s *tmp, '
                       ' struct evbuffer *evbuf)\n'
                       '{\n'
                       '  ev_uint32_t tag;\n'
                       '  while (evbuffer_get_length(evbuf) > 0) {\n'
                       '    if (evtag_peek(evbuf, &tag) == -1)\n'
                       '      return (-1);\n'
                       '    switch (tag) {\n'
                       '\n') % { 'name' : self._name })
        for entry in self._entries:
            file.write('      case %s:\n' % self.EntryTagName(entry))
            if not entry.Array():
                file.write((
                    '        if (tmp->%s_set)\n'
                    '          return (-1);'
                    '\n') % (entry.Name()))

            self.PrintIndented(
                file, '        ',
                entry.CodeUnmarshal('evbuf',
                                    self.EntryTagName(entry),
                                    entry.GetVarName('tmp'),
                                    entry.GetVarLen('tmp')))

            file.write(( '        tmp->%s_set = 1;\n' % entry.Name() +
                            '        break;\n' ))
        file.write(( '      default:\n'
                        '        return -1;\n'
                        '    }\n'
                        '  }\n\n' ))
        # Check if it was decoded completely
        file.write(( '  if (%(name)s_complete(tmp) == -1)\n'
                        '    return (-1);'
                        '\n') % { 'name' : self._name })

        # Successfully decoded
        file.write(( '  return (0);\n'
                        '}\n\n'))

        # Checking if a structure has all the required data
        file.write((
            'int\n'
            '%(name)s_complete(struct %(name)s *msg)\n'
            '{\n' ) % { 'name' : self._name })
        for entry in self._entries:
            if not entry.Optional():
                code = [
                    'if (!msg->%(name)s_set)',
                    '  return (-1);' ]
                code = TranslateList(code, entry.GetTranslation())
                self.PrintIndented(
                    file, '  ', code)

            self.PrintIndented(
                file, '  ',
                entry.CodeComplete('msg', entry.GetVarName('msg')))
        file.write((
            '  return (0);\n'
            '}\n\n' ))

        # Complete message unmarshaling
        file.write((
            'int\n'
            'evtag_unmarshal_%(name)s(struct evbuffer *evbuf, '
            'ev_uint32_t need_tag, struct %(name)s *msg)\n'
            '{\n'
            '  ev_uint32_t tag;\n'
            '  int res = -1;\n'
            '\n'
            '  struct evbuffer *tmp = evbuffer_new();\n'
            '\n'
            '  if (evtag_unmarshal(evbuf, &tag, tmp) == -1'
            ' || tag != need_tag)\n'
            '    goto error;\n'
            '\n'
            '  if (%(name)s_unmarshal(msg, tmp) == -1)\n'
            '    goto error;\n'
            '\n'
            '  res = 0;\n'
            '\n'
            ' error:\n'
            '  evbuffer_free(tmp);\n'
            '  return (res);\n'
            '}\n\n' ) % { 'name' : self._name })

        # Complete message marshaling
        file.write((
            'void\n'
            'evtag_marshal_%(name)s(struct evbuffer *evbuf, ev_uint32_t tag, '
            'const struct %(name)s *msg)\n'
            '{\n'
            '  struct evbuffer *buf_ = evbuffer_new();\n'
            '  assert(buf_ != NULL);\n'
            '  %(name)s_marshal(buf_, msg);\n'
            '  evtag_marshal_buffer(evbuf, tag, buf_);\n '
            '  evbuffer_free(buf_);\n'
            '}\n\n' ) % { 'name' : self._name })

class Entry:
    def __init__(self, type, name, tag):
        self._type = type
        self._name = name
        self._tag = int(tag)
        self._ctype = type
        self._optional = 0
        self._can_be_array = 0
        self._array = 0
        self._line_count = -1
        self._struct = None
        self._refname = None

        self._optpointer = True
        self._optaddarg = True

    def GetInitializer(self):
        assert 0, "Entry does not provide initializer"

    def SetStruct(self, struct):
        self._struct = struct

    def LineCount(self):
        assert self._line_count != -1
        return self._line_count

    def SetLineCount(self, number):
        self._line_count = number

    def Array(self):
        return self._array

    def Optional(self):
        return self._optional

    def Tag(self):
        return self._tag

    def Name(self):
        return self._name

    def Type(self):
        return self._type

    def MakeArray(self, yes=1):
        self._array = yes

    def MakeOptional(self):
        self._optional = 1

    def Verify(self):
        if self.Array() and not self._can_be_array:
            raise RpcGenError(
                'Entry "%s" cannot be created as an array '
                'around line %d' % (self._name, self.LineCount()))
        if not self._struct:
            raise RpcGenError(
                'Entry "%s" does not know which struct it belongs to '
                'around line %d' % (self._name, self.LineCount()))
        if self._optional and self._array:
            raise RpcGenError(
                'Entry "%s" has illegal combination of optional and array '
                'around line %d' % (self._name, self.LineCount()))

    def GetTranslation(self, extradict = {}):
        mapping = {
            "parent_name" : self._struct.Name(),
            "name" : self._name,
            "ctype" : self._ctype,
            "refname" : self._refname,
            "optpointer" : self._optpointer and "*" or "",
            "optreference" : self._optpointer and "&" or "",
            "optaddarg" :
            self._optaddarg and ", const %s value" % self._ctype or ""
            }
        for (k, v) in list(extradict.items()):
            mapping[k] = v

        return mapping

    def GetVarName(self, var):
        return '%(var)s->%(name)s_data' % self.GetTranslation({ 'var' : var })

    def GetVarLen(self, var):
        return 'sizeof(%s)' % self._ctype

    def GetFuncName(self):
        return '%s_%s_get' % (self._struct.Name(), self._name)

    def GetDeclaration(self, funcname):
        code = [ 'int %s(struct %s *, %s *);' % (
            funcname, self._struct.Name(), self._ctype ) ]
        return code

    def CodeGet(self):
        code = (
            'int',
            '%(parent_name)s_%(name)s_get(struct %(parent_name)s *msg, '
            '%(ctype)s *value)',
            '{',
            '  if (msg->%(name)s_set != 1)',
            '    return (-1);',
            '  *value = msg->%(name)s_data;',
            '  return (0);',
            '}' )
        code = '\n'.join(code)
        code = code % self.GetTranslation()
        return code.split('\n')

    def AssignFuncName(self):
        return '%s_%s_assign' % (self._struct.Name(), self._name)

    def AddFuncName(self):
        return '%s_%s_add' % (self._struct.Name(), self._name)

    def AssignDeclaration(self, funcname):
        code = [ 'int %s(struct %s *, const %s);' % (
            funcname, self._struct.Name(), self._ctype ) ]
        return code

    def CodeAssign(self):
        code = [ 'int',
                 '%(parent_name)s_%(name)s_assign(struct %(parent_name)s *msg,'
                 ' const %(ctype)s value)',
                 '{',
                 '  msg->%(name)s_set = 1;',
                 '  msg->%(name)s_data = value;',
                 '  return (0);',
                 '}' ]
        code = '\n'.join(code)
        code = code % self.GetTranslation()
        return code.split('\n')

    def CodeClear(self, structname):
        code = [ '%s->%s_set = 0;' % (structname, self.Name()) ]

        return code

    def CodeComplete(self, structname, var_name):
        return []

    def CodeFree(self, name):
        return []

    def CodeBase(self):
        code = [
            '%(parent_name)s_%(name)s_assign,',
            '%(parent_name)s_%(name)s_get,'
            ]
        if self.Array():
            code.append('%(parent_name)s_%(name)s_add,')

        code = '\n'.join(code)
        code = code % self.GetTranslation()
        return code.split('\n')

class EntryBytes(Entry):
    def __init__(self, type, name, tag, length):
        # Init base class
        Entry.__init__(self, type, name, tag)

        self._length = length
        self._ctype = 'ev_uint8_t'

    def GetInitializer(self):
        return "NULL"

    def GetVarLen(self, var):
        return '(%s)' % self._length

    def CodeArrayAdd(self, varname, value):
        # XXX: copy here
        return [ '%(varname)s = NULL;' % { 'varname' : varname } ]

    def GetDeclaration(self, funcname):
        code = [ 'int %s(struct %s *, %s **);' % (
            funcname, self._struct.Name(), self._ctype ) ]
        return code

    def AssignDeclaration(self, funcname):
        code = [ 'int %s(struct %s *, const %s *);' % (
            funcname, self._struct.Name(), self._ctype ) ]
        return code

    def Declaration(self):
        dcl  = ['ev_uint8_t %s_data[%s];' % (self._name, self._length)]

        return dcl

    def CodeGet(self):
        name = self._name
        code = [ 'int',
                 '%s_%s_get(struct %s *msg, %s **value)' % (
            self._struct.Name(), name,
            self._struct.Name(), self._ctype),
                 '{',
                 '  if (msg->%s_set != 1)' % name,
                 '    return (-1);',
                 '  *value = msg->%s_data;' % name,
                 '  return (0);',
                 '}' ]
        return code

    def CodeAssign(self):
        name = self._name
        code = [ 'int',
                 '%s_%s_assign(struct %s *msg, const %s *value)' % (
            self._struct.Name(), name,
            self._struct.Name(), self._ctype),
                 '{',
                 '  msg->%s_set = 1;' % name,
                 '  memcpy(msg->%s_data, value, %s);' % (
            name, self._length),
                 '  return (0);',
                 '}' ]
        return code

    def CodeUnmarshal(self, buf, tag_name, var_name, var_len):
        code = [  'if (evtag_unmarshal_fixed(%(buf)s, %(tag)s, '
                  '%(var)s, %(varlen)s) == -1) {',
                  '  event_warnx("%%s: failed to unmarshal %(name)s", __func__);',
                  '  return (-1);',
                  '}'
                  ]
        return TranslateList(code,
                             self.GetTranslation({
            'var' : var_name,
            'varlen' : var_len,
            'buf' : buf,
            'tag' : tag_name }))

    def CodeMarshal(self, buf, tag_name, var_name, var_len):
        code = ['evtag_marshal(%s, %s, %s, %s);' % (
            buf, tag_name, var_name, var_len)]
        return code

    def CodeClear(self, structname):
        code = [ '%s->%s_set = 0;' % (structname, self.Name()),
                 'memset(%s->%s_data, 0, sizeof(%s->%s_data));' % (
            structname, self._name, structname, self._name)]

        return code

    def CodeInitialize(self, name):
        code  = ['memset(%s->%s_data, 0, sizeof(%s->%s_data));' % (
            name, self._name, name, self._name)]
        return code

    def Verify(self):
        if not self._length:
            raise RpcGenError(
                'Entry "%s" needs a length '
                'around line %d' % (self._name, self.LineCount()))

        Entry.Verify(self)

class EntryInt(Entry):
    def __init__(self, type, name, tag, bits=32):
        # Init base class
        Entry.__init__(self, type, name, tag)

        self._can_be_array = 1
        if bits == 32:
            self._ctype = 'ev_uint32_t'
            self._marshal_type = 'int'
        if bits == 64:
            self._ctype = 'ev_uint64_t'
            self._marshal_type = 'int64'

    def GetInitializer(self):
        return "0"

    def CodeArrayFree(self, var):
        return []

    def CodeArrayAssign(self, varname, srcvar):
        return [ '%(varname)s = %(srcvar)s;' % { 'varname' : varname,
                                                'srcvar' : srcvar } ]

    def CodeArrayAdd(self, varname, value):
        """Returns a new entry of this type."""
        return [ '%(varname)s = %(value)s;' % { 'varname' : varname,
                                              'value' : value } ]

    def CodeUnmarshal(self, buf, tag_name, var_name, var_len):
        code = [
            'if (evtag_unmarshal_%(ma)s(%(buf)s, %(tag)s, &%(var)s) == -1) {',
            '  event_warnx("%%s: failed to unmarshal %(name)s", __func__);',
            '  return (-1);',
            '}' ]
        code = '\n'.join(code) % self.GetTranslation({
            'ma'  : self._marshal_type,
            'buf' : buf,
            'tag' : tag_name,
            'var' : var_name })
        return code.split('\n')

    def CodeMarshal(self, buf, tag_name, var_name, var_len):
        code = [
            'evtag_marshal_%s(%s, %s, %s);' % (
            self._marshal_type, buf, tag_name, var_name)]
        return code

    def Declaration(self):
        dcl  = ['%s %s_data;' % (self._ctype, self._name)]

        return dcl

    def CodeInitialize(self, name):
        code = ['%s->%s_data = 0;' % (name, self._name)]
        return code

class EntryString(Entry):
    def __init__(self, type, name, tag):
        # Init base class
        Entry.__init__(self, type, name, tag)

        self._can_be_array = 1
        self._ctype = 'char *'

    def GetInitializer(self):
        return "NULL"

    def CodeArrayFree(self, varname):
        code = [
            'if (%(var)s != NULL) free(%(var)s);' ]

        return TranslateList(code, { 'var' : varname })

    def CodeArrayAssign(self, varname, srcvar):
        code = [
            'if (%(var)s != NULL)',
            '  free(%(var)s);',
            '%(var)s = strdup(%(srcvar)s);',
            'if (%(var)s == NULL) {',
            '  event_warnx("%%s: strdup", __func__);',
            '  return (-1);',
            '}' ]

        return TranslateList(code, { 'var' : varname,
                                     'srcvar' : srcvar })

    def CodeArrayAdd(self, varname, value):
        code = [
            'if (%(value)s != NULL) {',
            '  %(var)s = strdup(%(value)s);',
            '  if (%(var)s == NULL) {',
            '    goto error;',
            '  }',
            '} else {',
            '  %(var)s = NULL;',
            '}' ]

        return TranslateList(code, { 'var' : varname,
                                     'value' : value })

    def GetVarLen(self, var):
        return 'strlen(%s)' % self.GetVarName(var)

    def CodeMakeInitalize(self, varname):
        return '%(varname)s = NULL;' % { 'varname' : varname }

    def CodeAssign(self):
        name = self._name
        code = """int
%(parent_name)s_%(name)s_assign(struct %(parent_name)s *msg,
    const %(ctype)s value)
{
  if (msg->%(name)s_data != NULL)
    free(msg->%(name)s_data);
  if ((msg->%(name)s_data = strdup(value)) == NULL)
    return (-1);
  msg->%(name)s_set = 1;
  return (0);
}""" % self.GetTranslation()

        return code.split('\n')

    def CodeUnmarshal(self, buf, tag_name, var_name, var_len):
        code = ['if (evtag_unmarshal_string(%(buf)s, %(tag)s, &%(var)s) == -1) {',
                '  event_warnx("%%s: failed to unmarshal %(name)s", __func__);',
                '  return (-1);',
                '}'
                ]
        code = '\n'.join(code) % self.GetTranslation({
            'buf' : buf,
            'tag' : tag_name,
            'var' : var_name })
        return code.split('\n')

    def CodeMarshal(self, buf, tag_name, var_name, var_len):
        code = ['evtag_marshal_string(%s, %s, %s);' % (
            buf, tag_name, var_name)]
        return code

    def CodeClear(self, structname):
        code = [ 'if (%s->%s_set == 1) {' % (structname, self.Name()),
                 '  free(%s->%s_data);' % (structname, self.Name()),
                 '  %s->%s_data = NULL;' % (structname, self.Name()),
                 '  %s->%s_set = 0;' % (structname, self.Name()),
                 '}'
                 ]

        return code

    def CodeInitialize(self, name):
        code  = ['%s->%s_data = NULL;' % (name, self._name)]
        return code

    def CodeFree(self, name):
        code  = ['if (%s->%s_data != NULL)' % (name, self._name),
                 '    free (%s->%s_data);' % (name, self._name)]

        return code

    def Declaration(self):
        dcl  = ['char *%s_data;' % self._name]

        return dcl

class EntryStruct(Entry):
    def __init__(self, type, name, tag, refname):
        # Init base class
        Entry.__init__(self, type, name, tag)

        self._optpointer = False
        self._can_be_array = 1
        self._refname = refname
        self._ctype = 'struct %s*' % refname
        self._optaddarg = False

    def GetInitializer(self):
        return "NULL"

    def GetVarLen(self, var):
        return '-1'

    def CodeArrayAdd(self, varname, value):
        code = [
            '%(varname)s = %(refname)s_new();',
            'if (%(varname)s == NULL)',
            '  goto error;' ]

        return TranslateList(code, self.GetTranslation({ 'varname' : varname }))

    def CodeArrayFree(self, var):
        code = [ '%(refname)s_free(%(var)s);' % self.GetTranslation(
            { 'var' : var }) ]
        return code

    def CodeArrayAssign(self, var, srcvar):
        code = [
            'int had_error = 0;',
            'struct evbuffer *tmp = NULL;',
            '%(refname)s_clear(%(var)s);',
            'if ((tmp = evbuffer_new()) == NULL) {',
            '  event_warn("%%s: evbuffer_new()", __func__);',
            '  had_error = 1;',
            '  goto done;',
            '}',
            '%(refname)s_marshal(tmp, %(srcvar)s);',
            'if (%(refname)s_unmarshal(%(var)s, tmp) == -1) {',
            '  event_warnx("%%s: %(refname)s_unmarshal", __func__);',
            '  had_error = 1;',
            '  goto done;',
            '}',
            'done:'
            'if (tmp != NULL)',
            '  evbuffer_free(tmp);',
            'if (had_error) {',
            '  %(refname)s_clear(%(var)s);',
            '  return (-1);',
            '}' ]

        return TranslateList(code, self.GetTranslation({
            'var' : var,
            'srcvar' : srcvar}))

    def CodeGet(self):
        name = self._name
        code = [ 'int',
                 '%s_%s_get(struct %s *msg, %s *value)' % (
            self._struct.Name(), name,
            self._struct.Name(), self._ctype),
                 '{',
                 '  if (msg->%s_set != 1) {' % name,
                 '    msg->%s_data = %s_new();' % (name, self._refname),
                 '    if (msg->%s_data == NULL)' % name,
                 '      return (-1);',
                 '    msg->%s_set = 1;' % name,
                 '  }',
                 '  *value = msg->%s_data;' % name,
                 '  return (0);',
                 '}' ]
        return code

    def CodeAssign(self):
        name = self._name
        code = """int
%(parent_name)s_%(name)s_assign(struct %(parent_name)s *msg,
    const %(ctype)s value)
{
   struct evbuffer *tmp = NULL;
   if (msg->%(name)s_set) {
     %(refname)s_clear(msg->%(name)s_data);
     msg->%(name)s_set = 0;
   } else {
     msg->%(name)s_data = %(refname)s_new();
     if (msg->%(name)s_data == NULL) {
       event_warn("%%s: %(refname)s_new()", __func__);
       goto error;
     }
   }
   if ((tmp = evbuffer_new()) == NULL) {
     event_warn("%%s: evbuffer_new()", __func__);
     goto error;
   }
   %(refname)s_marshal(tmp, value);
   if (%(refname)s_unmarshal(msg->%(name)s_data, tmp) == -1) {
     event_warnx("%%s: %(refname)s_unmarshal", __func__);
     goto error;
   }
   msg->%(name)s_set = 1;
   evbuffer_free(tmp);
   return (0);
 error:
   if (tmp != NULL)
     evbuffer_free(tmp);
   if (msg->%(name)s_data != NULL) {
     %(refname)s_free(msg->%(name)s_data);
     msg->%(name)s_data = NULL;
   }
   return (-1);
}""" % self.GetTranslation()
        return code.split('\n')

    def CodeComplete(self, structname, var_name):
        code = [ 'if (%(structname)s->%(name)s_set && '
                 '%(refname)s_complete(%(var)s) == -1)',
                 '  return (-1);' ]

        return TranslateList(code, self.GetTranslation({
            'structname' : structname,
            'var' : var_name }))

    def CodeUnmarshal(self, buf, tag_name, var_name, var_len):
        code = ['%(var)s = %(refname)s_new();',
                'if (%(var)s == NULL)',
                '  return (-1);',
                'if (evtag_unmarshal_%(refname)s(%(buf)s, %(tag)s, '
                '%(var)s) == -1) {',
                  '  event_warnx("%%s: failed to unmarshal %(name)s", __func__);',
                '  return (-1);',
                '}'
                ]
        code = '\n'.join(code) % self.GetTranslation({
            'buf' : buf,
            'tag' : tag_name,
            'var' : var_name })
        return code.split('\n')

    def CodeMarshal(self, buf, tag_name, var_name, var_len):
        code = ['evtag_marshal_%s(%s, %s, %s);' % (
            self._refname, buf, tag_name, var_name)]
        return code

    def CodeClear(self, structname):
        code = [ 'if (%s->%s_set == 1) {' % (structname, self.Name()),
                 '  %s_free(%s->%s_data);' % (
            self._refname, structname, self.Name()),
                 '  %s->%s_data = NULL;' % (structname, self.Name()),
                 '  %s->%s_set = 0;' % (structname, self.Name()),
                 '}'
                 ]

        return code

    def CodeInitialize(self, name):
        code  = ['%s->%s_data = NULL;' % (name, self._name)]
        return code

    def CodeFree(self, name):
        code  = ['if (%s->%s_data != NULL)' % (name, self._name),
                 '    %s_free(%s->%s_data);' % (
            self._refname, name, self._name)]

        return code

    def Declaration(self):
        dcl  = ['%s %s_data;' % (self._ctype, self._name)]

        return dcl

class EntryVarBytes(Entry):
    def __init__(self, type, name, tag):
        # Init base class
        Entry.__init__(self, type, name, tag)

        self._ctype = 'ev_uint8_t *'

    def GetInitializer(self):
        return "NULL"

    def GetVarLen(self, var):
        return '%(var)s->%(name)s_length' % self.GetTranslation({ 'var' : var })

    def CodeArrayAdd(self, varname, value):
        # xxx: copy
        return [ '%(varname)s = NULL;' % { 'varname' : varname } ]

    def GetDeclaration(self, funcname):
        code = [ 'int %s(struct %s *, %s *, ev_uint32_t *);' % (
            funcname, self._struct.Name(), self._ctype ) ]
        return code

    def AssignDeclaration(self, funcname):
        code = [ 'int %s(struct %s *, const %s, ev_uint32_t);' % (
            funcname, self._struct.Name(), self._ctype ) ]
        return code

    def CodeAssign(self):
        name = self._name
        code = [ 'int',
                 '%s_%s_assign(struct %s *msg, '
                 'const %s value, ev_uint32_t len)' % (
            self._struct.Name(), name,
            self._struct.Name(), self._ctype),
                 '{',
                 '  if (msg->%s_data != NULL)' % name,
                 '    free (msg->%s_data);' % name,
                 '  msg->%s_data = malloc(len);' % name,
                 '  if (msg->%s_data == NULL)' % name,
                 '    return (-1);',
                 '  msg->%s_set = 1;' % name,
                 '  msg->%s_length = len;' % name,
                 '  memcpy(msg->%s_data, value, len);' % name,
                 '  return (0);',
                 '}' ]
        return code

    def CodeGet(self):
        name = self._name
        code = [ 'int',
                 '%s_%s_get(struct %s *msg, %s *value, ev_uint32_t *plen)' % (
            self._struct.Name(), name,
            self._struct.Name(), self._ctype),
                 '{',
                 '  if (msg->%s_set != 1)' % name,
                 '    return (-1);',
                 '  *value = msg->%s_data;' % name,
                 '  *plen = msg->%s_length;' % name,
                 '  return (0);',
                 '}' ]
        return code

    def CodeUnmarshal(self, buf, tag_name, var_name, var_len):
        code = ['if (evtag_payload_length(%(buf)s, &%(varlen)s) == -1)',
                '  return (-1);',
                # We do not want DoS opportunities
                'if (%(varlen)s > evbuffer_get_length(%(buf)s))',
                '  return (-1);',
                'if ((%(var)s = malloc(%(varlen)s)) == NULL)',
                '  return (-1);',
                'if (evtag_unmarshal_fixed(%(buf)s, %(tag)s, %(var)s, '
                '%(varlen)s) == -1) {',
                '  event_warnx("%%s: failed to unmarshal %(name)s", __func__);',
                '  return (-1);',
                '}'
                ]
        code = '\n'.join(code) % self.GetTranslation({
            'buf' : buf,
            'tag' : tag_name,
            'var' : var_name,
            'varlen' : var_len })
        return code.split('\n')

    def CodeMarshal(self, buf, tag_name, var_name, var_len):
        code = ['evtag_marshal(%s, %s, %s, %s);' % (
            buf, tag_name, var_name, var_len)]
        return code

    def CodeClear(self, structname):
        code = [ 'if (%s->%s_set == 1) {' % (structname, self.Name()),
                 '  free (%s->%s_data);' % (structname, self.Name()),
                 '  %s->%s_data = NULL;' % (structname, self.Name()),
                 '  %s->%s_length = 0;' % (structname, self.Name()),
                 '  %s->%s_set = 0;' % (structname, self.Name()),
                 '}'
                 ]

        return code

    def CodeInitialize(self, name):
        code  = ['%s->%s_data = NULL;' % (name, self._name),
                 '%s->%s_length = 0;' % (name, self._name) ]
        return code

    def CodeFree(self, name):
        code  = ['if (%s->%s_data != NULL)' % (name, self._name),
                 '    free(%s->%s_data);' % (name, self._name)]

        return code

    def Declaration(self):
        dcl  = ['ev_uint8_t *%s_data;' % self._name,
                'ev_uint32_t %s_length;' % self._name]

        return dcl

class EntryArray(Entry):
    def __init__(self, entry):
        # Init base class
        Entry.__init__(self, entry._type, entry._name, entry._tag)

        self._entry = entry
        self._refname = entry._refname
        self._ctype = self._entry._ctype
        self._optional = True
        self._optpointer = self._entry._optpointer
        self._optaddarg = self._entry._optaddarg

        # provide a new function for accessing the variable name
        def GetVarName(var_name):
            return '%(var)s->%(name)s_data[%(index)s]' % \
                   self._entry.GetTranslation({'var' : var_name,
                                               'index' : self._index})
        self._entry.GetVarName = GetVarName

    def GetInitializer(self):
        return "NULL"

    def GetVarName(self, var_name):
        return var_name

    def GetVarLen(self, var_name):
        return '-1'

    def GetDeclaration(self, funcname):
        """Allows direct access to elements of the array."""
        code = [
            'int %(funcname)s(struct %(parent_name)s *, int, %(ctype)s *);' %
            self.GetTranslation({ 'funcname' : funcname }) ]
        return code

    def AssignDeclaration(self, funcname):
        code = [ 'int %s(struct %s *, int, const %s);' % (
            funcname, self._struct.Name(), self._ctype ) ]
        return code

    def AddDeclaration(self, funcname):
        code = [
            '%(ctype)s %(optpointer)s '
            '%(funcname)s(struct %(parent_name)s *msg%(optaddarg)s);' % \
            self.GetTranslation({ 'funcname' : funcname }) ]
        return code

    def CodeGet(self):
        code = """int
%(parent_name)s_%(name)s_get(struct %(parent_name)s *msg, int offset,
    %(ctype)s *value)
{
  if (!msg->%(name)s_set || offset < 0 || offset >= msg->%(name)s_length)
    return (-1);
  *value = msg->%(name)s_data[offset];
  return (0);
}""" % self.GetTranslation()

        return code.split('\n')

    def CodeAssign(self):
        code = [
            'int',
            '%(parent_name)s_%(name)s_assign(struct %(parent_name)s *msg, int off,',
            '    const %(ctype)s value)',
            '{',
            '  if (!msg->%(name)s_set || off < 0 || off >= msg->%(name)s_length)',
            '    return (-1);\n',
            '  {' ]
        code = TranslateList(code, self.GetTranslation())

        codearrayassign = self._entry.CodeArrayAssign(
            'msg->%(name)s_data[off]' % self.GetTranslation(), 'value')
        code += ['    ' + x for x in codearrayassign]

        code += TranslateList([
            '  }',
            '  return (0);',
            '}' ], self.GetTranslation())

        return code

    def CodeAdd(self):
        codearrayadd = self._entry.CodeArrayAdd(
            'msg->%(name)s_data[msg->%(name)s_length - 1]' % self.GetTranslation(),
            'value')
        code = [
            'static int',
            '%(parent_name)s_%(name)s_expand_to_hold_more('
            'struct %(parent_name)s *msg)',
            '{',
            '  int tobe_allocated = msg->%(name)s_num_allocated;',
            '  %(ctype)s* new_data = NULL;',
            '  tobe_allocated = !tobe_allocated ? 1 : tobe_allocated << 1;',
            '  new_data = (%(ctype)s*) realloc(msg->%(name)s_data,',
            '      tobe_allocated * sizeof(%(ctype)s));',
            '  if (new_data == NULL)',
            '    return -1;',
            '  msg->%(name)s_data = new_data;',
            '  msg->%(name)s_num_allocated = tobe_allocated;',
            '  return 0;'
            '}',
            '',
            '%(ctype)s %(optpointer)s',
            '%(parent_name)s_%(name)s_add('
            'struct %(parent_name)s *msg%(optaddarg)s)',
            '{',
            '  if (++msg->%(name)s_length >= msg->%(name)s_num_allocated) {',
            '    if (%(parent_name)s_%(name)s_expand_to_hold_more(msg)<0)',
            '      goto error;',
            '  }' ]

        code = TranslateList(code, self.GetTranslation())

        code += ['  ' + x for x in codearrayadd]

        code += TranslateList([
            '  msg->%(name)s_set = 1;',
            '  return %(optreference)s(msg->%(name)s_data['
            'msg->%(name)s_length - 1]);',
            'error:',
            '  --msg->%(name)s_length;',
            '  return (NULL);',
            '}' ], self.GetTranslation())

        return code

    def CodeComplete(self, structname, var_name):
        self._index = 'i'
        tmp = self._entry.CodeComplete(structname, self._entry.GetVarName(var_name))
        # skip the whole loop if there is nothing to check
        if not tmp:
            return []

        translate = self.GetTranslation({ 'structname' : structname })
        code = [
            '{',
            '  int i;',
            '  for (i = 0; i < %(structname)s->%(name)s_length; ++i) {' ]

        code = TranslateList(code, translate)

        code += ['    ' + x for x in tmp]

        code += [
            '  }',
            '}' ]

        return code

    def CodeUnmarshal(self, buf, tag_name, var_name, var_len):
        translate = self.GetTranslation({ 'var' : var_name,
                                          'buf' : buf,
                                          'tag' : tag_name,
                                          'init' : self._entry.GetInitializer()})
        code = [
            'if (%(var)s->%(name)s_length >= %(var)s->%(name)s_num_allocated &&',
            '    %(parent_name)s_%(name)s_expand_to_hold_more(%(var)s) < 0) {',
            '  puts("HEY NOW");',
            '  return (-1);',
            '}']

        # the unmarshal code directly returns
        code = TranslateList(code, translate)

        self._index = '%(var)s->%(name)s_length' % translate
        code += self._entry.CodeUnmarshal(buf, tag_name,
                                        self._entry.GetVarName(var_name),
                                        self._entry.GetVarLen(var_name))

        code += [ '++%(var)s->%(name)s_length;' % translate ]

        return code

    def CodeMarshal(self, buf, tag_name, var_name, var_len):
        code = ['{',
                '  int i;',
                '  for (i = 0; i < %(var)s->%(name)s_length; ++i) {' ]

        self._index = 'i'
        code += self._entry.CodeMarshal(buf, tag_name,
                                        self._entry.GetVarName(var_name),
                                        self._entry.GetVarLen(var_name))
        code += ['  }',
                 '}'
                 ]

        code = "\n".join(code) % self.GetTranslation({ 'var' : var_name })

        return code.split('\n')

    def CodeClear(self, structname):
        translate = self.GetTranslation({ 'structname' : structname })
        codearrayfree = self._entry.CodeArrayFree(
            '%(structname)s->%(name)s_data[i]' % self.GetTranslation(
            { 'structname' : structname } ))

        code = [ 'if (%(structname)s->%(name)s_set == 1) {' ]

        if codearrayfree:
            code += [
                '  int i;',
                '  for (i = 0; i < %(structname)s->%(name)s_length; ++i) {' ]

        code = TranslateList(code, translate)

        if codearrayfree:
            code += ['    ' + x for x in codearrayfree]
            code += [
                '  }' ]

        code += TranslateList([
                 '  free(%(structname)s->%(name)s_data);',
                 '  %(structname)s->%(name)s_data = NULL;',
                 '  %(structname)s->%(name)s_set = 0;',
                 '  %(structname)s->%(name)s_length = 0;',
                 '  %(structname)s->%(name)s_num_allocated = 0;',
                 '}'
                 ], translate)

        return code

    def CodeInitialize(self, name):
        code  = ['%s->%s_data = NULL;' % (name, self._name),
                 '%s->%s_length = 0;' % (name, self._name),
                 '%s->%s_num_allocated = 0;' % (name, self._name)]
        return code

    def CodeFree(self, structname):
        code = self.CodeClear(structname);

        code += TranslateList([
            'free(%(structname)s->%(name)s_data);' ],
                              self.GetTranslation({'structname' : structname }))

        return code

    def Declaration(self):
        dcl  = ['%s *%s_data;' % (self._ctype, self._name),
                'int %s_length;' % self._name,
                'int %s_num_allocated;' % self._name ]

        return dcl

def NormalizeLine(line):
    global white
    global cppcomment

    line = cppcomment.sub('', line)
    line = line.strip()
    line = white.sub(' ', line)

    return line

def ProcessOneEntry(factory, newstruct, entry):
    optional = 0
    array = 0
    entry_type = ''
    name = ''
    tag = ''
    tag_set = None
    separator = ''
    fixed_length = ''

    tokens = entry.split(' ')
    while tokens:
        token = tokens[0]
        tokens = tokens[1:]

        if not entry_type:
            if not optional and token == 'optional':
                optional = 1
                continue

            if not array and token == 'array':
                array = 1
                continue

        if not entry_type:
            entry_type = token
            continue

        if not name:
            res = re.match(r'^([^\[\]]+)(\[.*\])?$', token)
            if not res:
                 raise RpcGenError(
                     'Cannot parse name: \"%s\" '
                     'around line %d' % (entry, line_count))
            name = res.group(1)
            fixed_length = res.group(2)
            if fixed_length:
                fixed_length = fixed_length[1:-1]
            continue

        if not separator:
            separator = token
            if separator != '=':
                 raise RpcGenError('Expected "=" after name \"%s\" got %s'
                                   % (name, token))
            continue

        if not tag_set:
            tag_set = 1
            if not re.match(r'^(0x)?[0-9]+$', token):
                raise RpcGenError('Expected tag number: \"%s\"' % entry)
            tag = int(token, 0)
            continue

        raise RpcGenError('Cannot parse \"%s\"' % entry)

    if not tag_set:
        raise RpcGenError('Need tag number: \"%s\"' % entry)

    # Create the right entry
    if entry_type == 'bytes':
        if fixed_length:
            newentry = factory.EntryBytes(entry_type, name, tag, fixed_length)
        else:
            newentry = factory.EntryVarBytes(entry_type, name, tag)
    elif entry_type == 'int' and not fixed_length:
        newentry = factory.EntryInt(entry_type, name, tag)
    elif entry_type == 'int64' and not fixed_length:
        newentry = factory.EntryInt(entry_type, name, tag, bits=64)
    elif entry_type == 'string' and not fixed_length:
        newentry = factory.EntryString(entry_type, name, tag)
    else:
        res = structref.match(entry_type)
        if res:
            # References another struct defined in our file
            newentry = factory.EntryStruct(entry_type, name, tag, res.group(1))
        else:
            raise RpcGenError('Bad type: "%s" in "%s"' % (entry_type, entry))

    structs = []

    if optional:
        newentry.MakeOptional()
    if array:
        newentry.MakeArray()

    newentry.SetStruct(newstruct)
    newentry.SetLineCount(line_count)
    newentry.Verify()

    if array:
        # We need to encapsulate this entry into a struct
        newname = newentry.Name()+ '_array'

        # Now borgify the new entry.
        newentry = factory.EntryArray(newentry)
        newentry.SetStruct(newstruct)
        newentry.SetLineCount(line_count)
        newentry.MakeArray()

    newstruct.AddEntry(newentry)

    return structs

def ProcessStruct(factory, data):
    tokens = data.split(' ')

    # First three tokens are: 'struct' 'name' '{'
    newstruct = factory.Struct(tokens[1])

    inside = ' '.join(tokens[3:-1])

    tokens = inside.split(';')

    structs = []

    for entry in tokens:
        entry = NormalizeLine(entry)
        if not entry:
            continue

        # It's possible that new structs get defined in here
        structs.extend(ProcessOneEntry(factory, newstruct, entry))

    structs.append(newstruct)
    return structs

def GetNextStruct(file):
    global line_count
    global cppdirect

    got_struct = 0

    processed_lines = []

    have_c_comment = 0
    data = ''
    while 1:
        line = file.readline()
        if not line:
            break

        line_count += 1
        line = line[:-1]

        if not have_c_comment and re.search(r'/\*', line):
            if re.search(r'/\*.*?\*/', line):
                line = re.sub(r'/\*.*?\*/', '', line)
            else:
                line = re.sub(r'/\*.*$', '', line)
                have_c_comment = 1

        if have_c_comment:
            if not re.search(r'\*/', line):
                continue
            have_c_comment = 0
            line = re.sub(r'^.*\*/', '', line)

        line = NormalizeLine(line)

        if not line:
            continue

        if not got_struct:
            if re.match(r'#include ["<].*[>"]', line):
                cppdirect.append(line)
                continue

            if re.match(r'^#(if( |def)|endif)', line):
                cppdirect.append(line)
                continue

            if re.match(r'^#define', line):
                headerdirect.append(line)
                continue

            if not structdef.match(line):
                raise RpcGenError('Missing struct on line %d: %s'
                                  % (line_count, line))
            else:
                got_struct = 1
                data += line
            continue

        # We are inside the struct
        tokens = line.split('}')
        if len(tokens) == 1:
            data += ' ' + line
            continue

        if len(tokens[1]):
            raise RpcGenError('Trailing garbage after struct on line %d'
                              % line_count)

        # We found the end of the struct
        data += ' %s}' % tokens[0]
        break

    # Remove any comments, that might be in there
    data = re.sub(r'/\*.*\*/', '', data)

    return data


def Parse(factory, file):
    """
    Parses the input file and returns C code and corresponding header file.
    """

    entities = []

    while 1:
        # Just gets the whole struct nicely formatted
        data = GetNextStruct(file)

        if not data:
            break

        entities.extend(ProcessStruct(factory, data))

    return entities

class CCodeGenerator:
    def __init__(self):
        pass

    def GuardName(self, name):
        # Use the complete provided path to the input file, with all
        # non-identifier characters replaced with underscores, to
        # reduce the chance of a collision between guard macros.
        return 'EVENT_RPCOUT_' + nonident.sub('_', name).upper() + '_'

    def HeaderPreamble(self, name):
        guard = self.GuardName(name)
        pre = (
            '/*\n'
            ' * Automatically generated from %s\n'
            ' */\n\n'
            '#ifndef %s\n'
            '#define %s\n\n' ) % (
            name, guard, guard)

        for statement in headerdirect:
            pre += '%s\n' % statement
        if headerdirect:
            pre += '\n'

        pre += (
            '#include <event2/util.h> /* for ev_uint*_t */\n'
            '#include <event2/rpc.h>\n'
        )

        return pre

    def HeaderPostamble(self, name):
        guard = self.GuardName(name)
        return '#endif  /* %s */' % guard

    def BodyPreamble(self, name, header_file):
        global _NAME
        global _VERSION

        slash = header_file.rfind('/')
        if slash != -1:
            header_file = header_file[slash+1:]

        pre = ( '/*\n'
                ' * Automatically generated from %s\n'
                ' * by %s/%s.  DO NOT EDIT THIS FILE.\n'
                ' */\n\n' ) % (name, _NAME, _VERSION)
        pre += ( '#include <stdlib.h>\n'
                 '#include <string.h>\n'
                 '#include <assert.h>\n'
                 '#include <event2/event-config.h>\n'
                 '#include <event2/event.h>\n'
                 '#include <event2/buffer.h>\n'
                 '#include <event2/tag.h>\n\n'
                 '#if defined(EVENT____func__) && !defined(__func__)\n'
                 '#define __func__ EVENT____func__\n'
                 '#endif\n\n'
                 )

        for statement in cppdirect:
            pre += '%s\n' % statement

        pre += '\n#include "%s"\n\n' % header_file

        pre += 'void event_warn(const char *fmt, ...);\n'
        pre += 'void event_warnx(const char *fmt, ...);\n\n'

        return pre

    def HeaderFilename(self, filename):
        return '.'.join(filename.split('.')[:-1]) + '.h'

    def CodeFilename(self, filename):
        return '.'.join(filename.split('.')[:-1]) + '.gen.c'

    def Struct(self, name):
        return StructCCode(name)

    def EntryBytes(self, entry_type, name, tag, fixed_length):
        return EntryBytes(entry_type, name, tag, fixed_length)

    def EntryVarBytes(self, entry_type, name, tag):
        return EntryVarBytes(entry_type, name, tag)

    def EntryInt(self, entry_type, name, tag, bits=32):
        return EntryInt(entry_type, name, tag, bits)

    def EntryString(self, entry_type, name, tag):
        return EntryString(entry_type, name, tag)

    def EntryStruct(self, entry_type, name, tag, struct_name):
        return EntryStruct(entry_type, name, tag, struct_name)

    def EntryArray(self, entry):
        return EntryArray(entry)

class Usage(RpcGenError):
    def __init__(self, argv0):
        RpcGenError.__init__("usage: %s input.rpc [[output.h] output.c]"
                             % argv0)

class CommandLine:
    def __init__(self, argv):
        """Initialize a command-line to launch event_rpcgen, as if
           from a command-line with CommandLine(sys.argv).  If you're
           calling this directly, remember to provide a dummy value
           for sys.argv[0]
        """
        self.filename = None
        self.header_file = None
        self.impl_file = None
        self.factory = CCodeGenerator()

        if len(argv) >= 2 and argv[1] == '--quiet':
            global QUIETLY
            QUIETLY = 1
            del argv[1]

        if len(argv) < 2 or len(argv) > 4:
            raise Usage(argv[0])

        self.filename = argv[1].replace('\\', '/')
        if len(argv) == 3:
            self.impl_file = argv[2].replace('\\', '/')
        if len(argv) == 4:
            self.header_file = argv[2].replace('\\', '/')
            self.impl_file = argv[3].replace('\\', '/')

        if not self.filename:
            raise Usage(argv[0])

        if not self.impl_file:
            self.impl_file = self.factory.CodeFilename(self.filename)

        if not self.header_file:
            self.header_file = self.factory.HeaderFilename(self.impl_file)

        if not self.impl_file.endswith('.c'):
            raise RpcGenError("can only generate C implementation files")
        if not self.header_file.endswith('.h'):
            raise RpcGenError("can only generate C header files")

    def run(self):
        filename = self.filename
        header_file = self.header_file
        impl_file = self.impl_file
        factory = self.factory

        declare('Reading \"%s\"' % filename)

        fp = open(filename, 'r')
        entities = Parse(factory, fp)
        fp.close()

        declare('... creating "%s"' % header_file)
        header_fp = open(header_file, 'w')
        header_fp.write(factory.HeaderPreamble(filename))

        # Create forward declarations: allows other structs to reference
        # each other
        for entry in entities:
            entry.PrintForwardDeclaration(header_fp)
        header_fp.write('\n')

        for entry in entities:
            entry.PrintTags(header_fp)
            entry.PrintDeclaration(header_fp)
        header_fp.write(factory.HeaderPostamble(filename))
        header_fp.close()

        declare('... creating "%s"' % impl_file)
        impl_fp = open(impl_file, 'w')
        impl_fp.write(factory.BodyPreamble(filename, header_file))
        for entry in entities:
            entry.PrintCode(impl_fp)
        impl_fp.close()

if __name__ == '__main__':
    try:
        CommandLine(sys.argv).run()
        sys.exit(0)

    except RpcGenError as e:
        sys.stderr.write(e)
        sys.exit(1)

    except EnvironmentError as e:
        if e.filename and e.strerror:
            sys.stderr.write("%s: %s" % (e.filename, e.strerror))
            sys.exit(1)
        elif e.strerror:
            sys.stderr.write(e.strerror)
            sys.exit(1)
        else:
            raise

Youez - 2016 - github.com/yon3zu
LinuXploit