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bwa.h
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bwa.h
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/* The MIT License
Copyright (c) 2018- Dana-Farber Cancer Institute
2009-2018 Broad Institute, Inc.
2008-2009 Genome Research Ltd. (GRL)
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#ifndef BWA_H_
#define BWA_H_
#include <stdint.h>
#include "bntseq.h"
#include "bwt.h"
#define BWA_IDX_BWT 0x1
#define BWA_IDX_BNS 0x2
#define BWA_IDX_PAC 0x4
#define BWA_IDX_ALL 0x7
#define BWA_CTL_SIZE 0x10000
#define BWTALGO_AUTO 0
#define BWTALGO_RB2 1
#define BWTALGO_BWTSW 2
#define BWTALGO_IS 3
#define BWA_DBG_QNAME 0x1
typedef struct {
bwt_t *bwt; // FM-index
bntseq_t *bns; // information on the reference sequences
uint8_t *pac; // the actual 2-bit encoded reference sequences with 'N' converted to a random base
int is_shm;
int64_t l_mem;
uint8_t *mem;
} bwaidx_t;
typedef struct {
int l_seq, id;
char *name, *comment, *seq, *qual, *sam;
} bseq1_t;
extern int bwa_verbose, bwa_dbg;
extern char bwa_rg_id[256];
#ifdef __cplusplus
extern "C" {
#endif
bseq1_t *bseq_read(int chunk_size, int *n_, void *ks1_, void *ks2_);
void bseq_classify(int n, bseq1_t *seqs, int m[2], bseq1_t *sep[2]);
void bwa_fill_scmat(int a, int b, int8_t mat[25]);
uint32_t *bwa_gen_cigar(const int8_t mat[25], int q, int r, int w_, int64_t l_pac, const uint8_t *pac, int l_query, uint8_t *query, int64_t rb, int64_t re, int *score, int *n_cigar, int *NM);
uint32_t *bwa_gen_cigar2(const int8_t mat[25], int o_del, int e_del, int o_ins, int e_ins, int w_, int64_t l_pac, const uint8_t *pac, int l_query, uint8_t *query, int64_t rb, int64_t re, int *score, int *n_cigar, int *NM);
int bwa_idx_build(const char *fa, const char *prefix, int algo_type, int block_size);
char *bwa_idx_infer_prefix(const char *hint);
bwt_t *bwa_idx_load_bwt(const char *hint);
bwaidx_t *bwa_idx_load_from_shm(const char *hint);
bwaidx_t *bwa_idx_load_from_disk(const char *hint, int which);
bwaidx_t *bwa_idx_load(const char *hint, int which);
void bwa_idx_destroy(bwaidx_t *idx);
int bwa_idx2mem(bwaidx_t *idx);
int bwa_mem2idx(int64_t l_mem, uint8_t *mem, bwaidx_t *idx);
void bwa_print_sam_hdr(const bntseq_t *bns, const char *hdr_line);
char *bwa_set_rg(const char *s);
char *bwa_insert_header(const char *s, char *hdr);
#ifdef __cplusplus
}
#endif
#endif