diff options
Diffstat (limited to 'src/H5HFprivate.h')
| -rw-r--r-- | src/H5HFprivate.h | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/src/H5HFprivate.h b/src/H5HFprivate.h index 1c9a3ba..20415c1 100644 --- a/src/H5HFprivate.h +++ b/src/H5HFprivate.h @@ -31,11 +31,17 @@ /* Private headers needed by this file */ #include "H5Fprivate.h" /* File access */ +#include "H5Oprivate.h" /* Object headers */ /**************************/ /* Library Private Macros */ /**************************/ +/* Limit heap ID length to 4096 + 1, due to # of bits required to store + * length of 'tiny' objects (12 bits) + */ +#define H5HF_MAX_ID_LEN (4096 + 1) + /****************************/ /* Library Private Typedefs */ @@ -60,22 +66,27 @@ typedef struct H5HF_create_t { /* (i.e. min. size of object to store standalone) */ uint16_t id_len; /* Length of IDs to use for heap objects */ /* (0 - make ID just large enough to hold length & offset of object in the heap) */ - /* (1 - make ID just large enough to allow 'huge' objects to hold the file address & length of the 'huge' object) */ + /* (1 - make ID just large enough to allow 'huge' objects to be accessed directly) */ /* (n - make ID 'n' bytes in size) */ + H5O_pline_t pline; /* I/O filter pipeline to apply to direct blocks & 'huge' objects */ } H5HF_create_t; /* Fractal heap metadata statistics info */ typedef struct H5HF_stat_t { - /* "Managed" object info */ - hsize_t man_size; /* Size of managed space in heap */ - hsize_t man_alloc_size; /* Size of managed space allocated in heap */ - hsize_t man_iter_off; /* Offset of "new block" iterator in managed heap space */ - hsize_t man_free_space; /* Free space within managed heap blocks */ - hsize_t man_nobjs; /* Number of "managed" objects in heap */ - - /* "Huge" object info */ - hsize_t huge_size; /* Size of "huge" objects in heap */ - hsize_t huge_nobjs; /* Number of "huge" objects in heap */ + /* 'Managed' object info */ + hsize_t man_size; /* Size of 'managed' space in heap */ + hsize_t man_alloc_size; /* Size of 'managed' space allocated in heap */ + hsize_t man_iter_off; /* Offset of "new block" iterator in 'managed' heap space */ + hsize_t man_free_space; /* Free space within 'managed' heap blocks */ + hsize_t man_nobjs; /* Number of 'managed' objects in heap */ + + /* 'Huge' object info */ + hsize_t huge_size; /* Size of 'huge' objects in heap */ + hsize_t huge_nobjs; /* Number of 'huge' objects in heap */ + + /* 'Tiny' object info */ + hsize_t tiny_size; /* Size of 'tiny' objects in heap */ + hsize_t tiny_nobjs; /* Number of 'tiny' objects in heap */ } H5HF_stat_t; /* Fractal heap info (forward decl - defined in H5HFpkg.h) */ |