diff options
Diffstat (limited to 'src/H5BTprivate.h')
| -rw-r--r-- | src/H5BTprivate.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/H5BTprivate.h b/src/H5BTprivate.h index f6470e5..3eab872 100644 --- a/src/H5BTprivate.h +++ b/src/H5BTprivate.h @@ -30,17 +30,41 @@ #include "H5BTpublic.h" /* Private headers needed by this file */ +#include "H5B2private.h" /* v2 B-trees */ #include "H5Fprivate.h" /* File access */ /**************************/ /* Library Private Macros */ /**************************/ +/* Define return values from operator callback function for H5BT_iterate */ +/* (Actually, any positive value will cause the iterator to stop and pass back + * that positive value to the function that called the iterator) + */ +#define H5BT_ITER_ERROR H5B2_ITER_ERROR +#define H5BT_ITER_CONT H5B2_ITER_CONT +#define H5BT_ITER_STOP H5B2_ITER_STOP + /****************************/ /* Library Private Typedefs */ /****************************/ +/* Info for a single block (stored as record in B-tree) */ +typedef struct H5BT_blk_info_t { + haddr_t addr; /* Address (offset) of block in file */ + hsize_t len; /* Length of block in file */ +} H5BT_blk_info_t; + +/* Define the operator callback function pointer for H5BT_iterate() */ +typedef int (*H5BT_operator_t)(const H5BT_blk_info_t *record, void *op_data); + +/* Comparisons for H5BT_neighbor() call */ +typedef enum H5BT_compare_t { + H5BT_COMPARE_LESS = H5B2_COMPARE_LESS, /* Records with keys less than query value */ + H5BT_COMPARE_GREATER = H5B2_COMPARE_GREATER /* Records with keys greater than query value */ +} H5BT_compare_t; + /***************************************/ /* Library-private Function Prototypes */ @@ -54,6 +78,10 @@ H5_DLL herr_t H5BT_get_total_size(H5F_t *f, hid_t dxpl_id, haddr_t addr, hsize_t *tot_size); H5_DLL herr_t H5BT_locate(H5F_t *f, hid_t dxpl_id, haddr_t addr, hsize_t size, haddr_t *locate_addr, hsize_t *locate_size); +H5_DLL herr_t H5BT_iterate(H5F_t *f, hid_t dxpl_id, haddr_t addr, + H5BT_operator_t op, void *op_data); +H5_DLL herr_t H5BT_neighbor(H5F_t *f, hid_t dxpl_id, haddr_t addr, + H5BT_compare_t range, haddr_t range_addr, H5BT_blk_info_t *found_block); H5_DLL herr_t H5BT_delete(H5F_t *f, hid_t dxpl_id, haddr_t addr); #endif /* _H5BTprivate_H */ |