X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=bam.h;h=98612dd687ad3c1813028bb9fddcd1dac0fb29bc;hb=50706bea83d8a1518485283876333279f4ae7137;hp=27a9a96e33a3b236c61fc1b22f5c4461c6163805;hpb=be38544a72499e002328fdf72dc7e30598306366;p=samtools.git

diff --git a/bam.h b/bam.h
index 27a9a96..98612dd 100644
--- a/bam.h
+++ b/bam.h
@@ -40,6 +40,8 @@
   @copyright Genome Research Ltd.
  */
 
+#define BAM_VERSION "0.1.14 (r947:199)"
+
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
@@ -230,7 +232,7 @@ typedef struct __bam_iter_t *bam_iter_t;
   @param  b  pointer to an alignment
   @return    pointer to quality string
  */
-#define bam1_qual(b) ((b)->data + (b)->core.n_cigar*4 + (b)->core.l_qname + ((b)->core.l_qseq + 1)/2)
+#define bam1_qual(b) ((b)->data + (b)->core.n_cigar*4 + (b)->core.l_qname + (((b)->core.l_qseq + 1)>>1))
 
 /*! @function
   @abstract  Get a base on read
@@ -262,6 +264,12 @@ typedef struct __bam_iter_t *bam_iter_t;
  */
 extern int bam_is_be;
 
+/*!
+  @abstract Verbose level between 0 and 3; 0 is supposed to disable all
+  debugging information, though this may not have been implemented.
+ */
+extern int bam_verbose;
+
 /*! @abstract Table for converting a nucleotide character to the 4-bit encoding. */
 extern unsigned char bam_nt16_table[256];
 
@@ -455,6 +463,21 @@ extern "C" {
 
 	char *bam_format1_core(const bam_header_t *header, const bam1_t *b, int of);
 
+	/*!
+	  @abstract       Check whether a BAM record is plausibly valid
+	  @param  header  associated header structure, or NULL if unavailable
+	  @param  b       alignment to validate
+	  @return         0 if the alignment is invalid; non-zero otherwise
+
+	  @discussion  Simple consistency check of some of the fields of the
+	  alignment record.  If the header is provided, several additional checks
+	  are made.  Not all fields are checked, so a non-zero result is not a
+	  guarantee that the record is valid.  However it is usually good enough
+	  to detect when bam_seek() has been called with a virtual file offset
+	  that is not the offset of an alignment record.
+	 */
+	int bam_validate1(const bam_header_t *header, const bam1_t *b);
+
 	const char *bam_get_library(bam_header_t *header, const bam1_t *b);
 
 
@@ -480,7 +503,7 @@ extern "C" {
 		bam1_t *b;
 		int32_t qpos;
 		int indel, level;
-		uint32_t is_del:1, is_head:1, is_tail:1;
+		uint32_t is_del:1, is_head:1, is_tail:1, is_refskip:1, aux:28;
 	} bam_pileup1_t;
 
 	typedef int (*bam_plp_auto_f)(void *data, bam1_t *b);
@@ -493,6 +516,7 @@ extern "C" {
 	const bam_pileup1_t *bam_plp_next(bam_plp_t iter, int *_tid, int *_pos, int *_n_plp);
 	const bam_pileup1_t *bam_plp_auto(bam_plp_t iter, int *_tid, int *_pos, int *_n_plp);
 	void bam_plp_set_mask(bam_plp_t iter, int mask);
+	void bam_plp_set_maxcnt(bam_plp_t iter, int maxcnt);
 	void bam_plp_reset(bam_plp_t iter);
 	void bam_plp_destroy(bam_plp_t iter);
 
@@ -501,6 +525,7 @@ extern "C" {
 
 	bam_mplp_t bam_mplp_init(int n, bam_plp_auto_f func, void **data);
 	void bam_mplp_destroy(bam_mplp_t iter);
+	void bam_mplp_set_maxcnt(bam_mplp_t iter, int maxcnt);
 	int bam_mplp_auto(bam_mplp_t iter, int *_tid, int *_pos, int *n_plp, const bam_pileup1_t **plp);
 
 	/*! @typedef
@@ -693,8 +718,8 @@ static inline bam1_t *bam_copy1(bam1_t *bdst, const bam1_t *bsrc)
 {
 	uint8_t *data = bdst->data;
 	int m_data = bdst->m_data;   // backup data and m_data
-	if (m_data < bsrc->m_data) { // double the capacity
-		m_data = bsrc->m_data; kroundup32(m_data);
+	if (m_data < bsrc->data_len) { // double the capacity
+		m_data = bsrc->data_len; kroundup32(m_data);
 		data = (uint8_t*)realloc(data, m_data);
 	}
 	memcpy(data, bsrc->data, bsrc->data_len); // copy var-len data