route_struct.h
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 /*
  * $Id$
  *
  */
 
 #ifndef route_struct_h
 #define route_struct_h
 
 enum { EXP_T=1, ELEM_T };
 enum { AND_OP=1, OR_OP, NOT_OP };
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 enum { EQUAL_OP=10, MATCH_OP, NO_OP };
 enum { METHOD_O=1, URI_O, SRCIP_O, DSTIP_O, DEFAULT_O, ACTION_O, NUMBER_O};
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 enum { FORWARD_T=1, SEND_T, DROP_T, LOG_T, ERROR_T, ROUTE_T, EXEC_T,
 		SET_HOST_T, SET_HOSTPORT_T, SET_USER_T, SET_USERPASS_T, 
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 		SET_PORT_T, SET_URI_T, IF_T, MODULE_T };
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 enum { NOSUBTYPE=0, STRING_ST, NET_ST, NUMBER_ST, IP_ST, RE_ST, PROXY_ST,
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 		EXPR_ST, ACTIONS_ST, CMDF_ST, MODFIXUP_ST, URIHOST_ST, URIPORT_ST };
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 struct expr{
 	int type; /* exp, exp_elem */
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 	int op; /* and, or, not | ==,  =~ */
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 	int  subtype;
 	union {
 		struct expr* expr;
 		int operand;
 	}l;
 	union {
 		struct expr* expr;
 		void* param;
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 		int   intval;
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 	}r;
 };
 
 
 struct action{
 	int type;  /* forward, drop, log, send ...*/
 	int p1_type;
 	int p2_type;
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 	int p3_type;
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 	union {
 		int number;
 		char* string;
 		void* data;
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 	}p1, p2, p3;
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 	struct action* next;
 };
 
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 struct net{
 	unsigned long ip;
 	unsigned long mask;
 };
 
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 struct expr* mk_exp(int op, struct expr* left, struct expr* right);
 struct expr* mk_elem(int op, int subtype, int operand, void* param);
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 struct action* mk_action(int type, int p1_type, int p2_type,
 							void* p1, void* p2);
 struct action* mk_action3(int type, int p1_type, int p2_type, int p3_type, 
 							void* p1, void* p2, void* p3);
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 struct action* append_action(struct action* a, struct action* b);
 
 
 struct net* mk_net(unsigned long ip, unsigned long mask);
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 void print_action(struct action* a);
 void print_expr(struct expr* exp);
 
 
 
 
 
 #endif