1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
|
//
// Created by redwards on 7/29/17.
//
#ifndef CEEQLIB_INDEX_FASTQ_H
#define CEEQLIB_INDEX_FASTQ_H
#include <stdbool.h>
/*
* idloc is a struct with the current file position (pos) from ftell,
* the id string for the sequence, and whether or not we've printed it out.
* next is a pointer to the next idloc element in the hash.
*/
struct idloc {
long int pos;
char *id;
bool printed;
struct idloc *next;
};
/*
* options are our options that can be passed in. The most important
* is the table size.
*/
struct options {
int tablesize;
bool print_table_counts;
bool verbose;
};
// how long should our lines be. This is a 64k buffer
#define MAXLINELEN 65536
/*
* calculate the hash for a fastq sequence
*
* This is a simple hash but widely used!
*
* we use an unsigned here so that the answer is > 0
*
* You still need to mod this on the table size
*/
unsigned hash (char *s);
/*
* Take two fastq files (f and g), we generate paired output.
* t is the tablesize and is the most important parameter
*/
int pair_files(char *f, char *g, struct options *o);
#endif //CEEQLIB_INDEX_FASTQ_H
|