dafreader.h

#ifndef DAFREADER_INCLUDED
#define DAFREADER_INCLUDED
 
#include "typedefs.h"
#include <stdio.h>
 
#define DAFSTRSIZE 20
 
struct DAFReader {
    char       *fname;
    FILE       *fp;
    Tokenizer  *tkz;
    int         ispipe;         // 1 if fp is a pipe; 0 otherwise
 
    // properties of current snp
    long        snpid;          // 0-based index of current snp
    char aa[DAFSTRSIZE];        // ancestral alleles
    char da[DAFSTRSIZE];        // derived alleles
    char chr[DAFSTRSIZE];       // chromosome
    unsigned long nucpos;       // nucleotide position from daf file
    double      p;              // frequency of ancestral allele
};
 
DAFReader  *DAFReader_new(const char *fname);
void        DAFReader_clearChromosomes(int n, DAFReader *r[n]);
void        DAFReader_free(DAFReader * self);
int         DAFReader_next(DAFReader * self);
double      DAFReader_daf(DAFReader *r);
int         DAFReader_allelesMatch(int n, DAFReader *r[n]);
void        DAFReader_printHdr(FILE *fp);
void        DAFReader_print(DAFReader *r, FILE *fp);
int         DAFReader_rewind(DAFReader *self);
int         DAFReader_multiNext(int n, DAFReader *r[n]);
static inline const char *DAFReader_chr(DAFReader *self);
static inline unsigned long DAFReader_nucpos(DAFReader *self);
 
 
static inline const char *DAFReader_chr(DAFReader *self) {
    return self->chr;
}
 
static inline unsigned long DAFReader_nucpos(DAFReader *self) {
    return self->nucpos;
}
#endif