#define SSF_DCOND 0 #define SSF_SCOND 1 #define SSF_OR 2 #define SSF_AND 3 #define SSF_NOT 4 #define SSF_D_GE 5 #define SSF_D_LE 6 #define SSF_S_GE 7 #define SSF_S_LE 8 #define SSF_S_AUTO 9 #include <stdbool.h> struct ssfilter { int type; struct ssfilter *post; struct ssfilter *pred; }; int ssfilter_parse(struct ssfilter **f, int argc, char **argv, FILE *fp); void *parse_hostcond(char *addr, bool is_port);