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mkp224o/filters.h

97 lines
1.3 KiB

#ifndef INTFILTER
# define BINFILTER
#endif
#ifdef PCRE2FILTER
# undef BINFILTER
# undef INTFILTER
#endif
#ifdef INTFILTER
# ifdef BINSEARCH
# ifndef BESORT
# define OMITMASK
# endif
# endif
#endif
#ifdef OMITMASK
# define EXPANDMASK
#endif
// whether binfilter struct is needed
#ifdef BINFILTER
# define NEEDBINFILTER
#endif
#ifdef INTFILTER
# define NEEDBINFILTER
#endif
#ifdef NEEDBINFILTER
# ifndef BINFILTERLEN
# define BINFILTERLEN PUBLIC_LEN
# endif
struct binfilter {
u8 f[BINFILTERLEN];
size_t len; // real len minus one
u8 mask;
} ;
VEC_STRUCT(bfiltervec,struct binfilter);
#ifdef BINFILTER
extern struct bfiltervec filters;
#endif
#endif // NEEDBINFILTER
#ifdef INTFILTER
struct intfilter {
IFT f;
# ifndef OMITMASK
IFT m;
# endif
} ;
VEC_STRUCT(ifiltervec,struct intfilter);
extern struct ifiltervec filters;
# ifdef OMITMASK
extern IFT ifiltermask;
# endif
#endif // INTFILTER
#ifdef PCRE2FILTER
#define PCRE2_CODE_UNIT_WIDTH 8
#include <pcre2.h>
struct pcre2filter {
char *str;
pcre2_code *re;
} ;
VEC_STRUCT(pfiltervec,struct pcre2filter);
extern struct pfiltervec filters;
#endif // PCRE2FILTER
extern int flattened;
extern void filters_init(void);
extern void filters_add(const char *filter);
extern size_t filters_count(void);