bwValues.h

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#ifndef LIBBIGWIG_VALUES_H
#define LIBBIGWIG_VALUES_H
 
#include <inttypes.h>
//N.B., coordinates are still 0-based half open!
typedef struct bwRTreeNode_t {
    uint8_t isLeaf; 
    //1 byte of padding
    uint16_t nChildren; 
    uint32_t *chrIdxStart; 
    uint32_t *baseStart; 
    uint32_t *chrIdxEnd; 
    uint32_t *baseEnd; 
    uint64_t *dataOffset; 
    union {
        uint64_t *size; 
        struct bwRTreeNode_t **child; 
    } x; 
} bwRTreeNode_t;
 
//TODO rootOffset is pointless, it's 48bytes after the indexOffset
typedef struct {
    uint32_t blockSize; 
    uint64_t nItems; 
    uint32_t chrIdxStart; 
    uint32_t baseStart; 
    uint32_t chrIdxEnd; 
    uint32_t baseEnd; 
    uint64_t idxSize; 
    uint32_t nItemsPerSlot; 
    //There's 4 bytes of padding in the file here
    uint64_t rootOffset; 
    bwRTreeNode_t *root; 
} bwRTree_t;
 
typedef struct {
    uint64_t n; 
    uint64_t *offset; 
    uint64_t *size; 
} bwOverlapBlock_t;
 
typedef struct {
    uint32_t tid; 
    uint32_t start; 
    uint32_t end; 
    uint32_t step; 
    uint32_t span; 
    uint8_t type; 
    uint16_t nItems; 
} bwDataHeader_t;
 
#endif // LIBBIGWIG_VALUES_H