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#ifndef ADDON_H
#define ADDON_H
/* do not change these values, as they are tied to col_def[][] in addon.c */
#define BIO_NULL -1
#define BIO_HDR 0
#define BIO_BED 1
#define BIO_SAM 2
#define BIO_VCF 3
#define BIO_GFF 4
#define BIO_FASTX 5
#define BIO_SHOW_HDR 0x1
extern int bio_fmt, bio_flag;
extern char *bio_hdr_chr;
int bio_get_fmt(const char *s);
int bio_skip_hdr(const char *r);
void bio_set_colnm(void);
int bio_getrec(char **pbuf, int *psize, int isrecord);
/* The following explains how to add a new function. 1) Add a function index
* (e.g. #define BIO_FFOO 102) in addon.h. The integer index must be larger than
* 14 in the current awk implementation (see also macros starting with "F"
* defined in awk.h). 2) Add the function name and the function index in the
* keywords array defined in lex.c. Remember to keep the array sorted. 3)
* Implement the actual function in bio_func(). */
#define BIO_FAND 101
#define BIO_FOR 102
#define BIO_FXOR 103
#define BIO_FLSHIFT 104 /* to add */
#define BIO_FRSHIFT 105 /* to add */
#define BIO_FCOMPL 106 /* to add */
#define BIO_FREVERSE 201
#define BIO_FREVCOMP 202
#define BIO_FGC 203
#define BIO_FMEANQUAL 204
#define BIO_FQUALCOUNT 205
#define BIO_FTRIMQ 206
struct Cell;
struct Node;
struct Cell *bio_func(int f, struct Cell *x, struct Node **a);
#endif
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