diff options
Diffstat (limited to 'src/H5Gprivate.h')
| -rw-r--r-- | src/H5Gprivate.h | 60 |
1 files changed, 33 insertions, 27 deletions
diff --git a/src/H5Gprivate.h b/src/H5Gprivate.h index dd26902..97355c2 100644 --- a/src/H5Gprivate.h +++ b/src/H5Gprivate.h @@ -25,7 +25,8 @@ #define H5G_NODE_MAGIC "SNOD" /*symbol table node magic number */ #define H5G_NODE_SIZEOF_MAGIC 4 /*sizeof symbol node magic number */ -#define H5G_new_entry() H5MM_xcalloc (1, sizeof(H5G_entry_t)) +#define H5G_NO_CHANGE (-1) /*see H5G_ent_modified() */ +#define H5G_NSHADOWS 10331 /*default size of shadow hash table */ /* * The disk size for a symbol table entry... @@ -75,41 +76,46 @@ typedef union H5G_cache_t { * important outside H5G. */ typedef struct H5G_shadow_t H5G_shadow_t; +typedef struct H5G_entry_t H5G_entry_t; /* - * A symbol table entry. The two important fields are `name_off' and - * `header'. The remaining fields are used for caching information that - * also appears in the object header to which this symbol table entry - * points. + * Library prototypes... These are the ones that other packages routinely + * call. */ -typedef struct H5G_entry_t { - hbool_t dirty; /*entry out-of-date? */ - off_t name_off; /*offset of name within name heap */ - haddr_t header; /*file address of object header */ - H5G_type_t type; /*type of information cached */ - H5G_cache_t cache; /*cached data from object header */ - H5G_shadow_t *shadow; /*optional ptr to the shadow */ -} H5G_entry_t; - -/* - * Library prototypes... - */ -herr_t H5G_new (hdf5_file_t *f, H5G_entry_t *cwd, H5G_entry_t *dir_ent, - const char *name, size_t size_hint, H5G_entry_t *ent); -H5G_entry_t *H5G_open (hdf5_file_t *f, H5G_entry_t *cwd, const char *name); +H5G_entry_t *H5G_mkdir (hdf5_file_t *f, const char *name, size_t size_hint); +herr_t H5G_pushd (hdf5_file_t *f, const char *name); +herr_t H5G_popd (hdf5_file_t *f); +H5G_entry_t *H5G_create (hdf5_file_t *f, const char *name, size_t ohdr_hint); +H5G_entry_t *H5G_open (hdf5_file_t *f, const char *name); herr_t H5G_close (hdf5_file_t *f, H5G_entry_t *ent); herr_t H5G_find (hdf5_file_t *f, H5G_entry_t *cwd, H5G_entry_t *dir_ent, const char *name, H5G_entry_t *ent); -herr_t H5G_insert (hdf5_file_t *f, H5G_entry_t *cwd, H5G_entry_t *dir_ent, - const char *name, H5G_entry_t *ent); -herr_t H5G_set_root (hdf5_file_t *f, const char *name, H5G_entry_t *ent); -herr_t H5G_encode (hdf5_file_t *f, uint8 **pp, H5G_entry_t *ent); -herr_t H5G_decode (hdf5_file_t *f, uint8 **pp, H5G_entry_t *ent); -herr_t H5G_debug (hdf5_file_t *f, H5G_entry_t *ent, FILE *stream, intn indent, - intn fwidth); +herr_t H5G_ent_encode (hdf5_file_t *f, uint8 **pp, H5G_entry_t *ent); +herr_t H5G_ent_decode (hdf5_file_t *f, uint8 **pp, H5G_entry_t *ent); + +/* + * These functions operate on symbol table nodes. + */ herr_t H5G_node_debug (hdf5_file_t *f, haddr_t addr, FILE *stream, intn indent, intn fwidth, haddr_t heap); +/* + * These functions operate on shadow entries. + */ +herr_t H5G_shadow_flush (hdf5_file_t *f, hbool_t invalidate); + +/* + * These functions operate on symbol table entries. They're used primarily + * in the H5O package where header messages are cached in symbol table + * entries. The subclasses of H5O probably don't need them though. + */ +H5G_entry_t *H5G_ent_calloc (void); +herr_t H5G_ent_invalidate (H5G_entry_t *ent); +haddr_t H5G_ent_addr (H5G_entry_t *ent); +H5G_cache_t *H5G_ent_cache (H5G_entry_t *ent, H5G_type_t *cache_type); +herr_t H5G_ent_modified (H5G_entry_t *ent, H5G_type_t cache_type); +herr_t H5G_ent_debug (hdf5_file_t *f, H5G_entry_t *ent, FILE *stream, + intn indent, intn fwidth); #endif |