diff options
author | David Young <dyoung@hdfgroup.org> | 2019-12-09 16:30:58 (GMT) |
---|---|---|
committer | David Young <dyoung@hdfgroup.org> | 2019-12-09 16:30:58 (GMT) |
commit | c8f533cfc33ac743227cbed8eba361c715a2976f (patch) | |
tree | bcae5320f80bac774647cacbbd8493604f9384d2 /src/H5Rpkg.h | |
parent | adcf8a315e82c0848d126e7e46b662930c081896 (diff) | |
download | hdf5-c8f533cfc33ac743227cbed8eba361c715a2976f.zip hdf5-c8f533cfc33ac743227cbed8eba361c715a2976f.tar.gz hdf5-c8f533cfc33ac743227cbed8eba361c715a2976f.tar.bz2 |
Merge all of my changes from merge-back-to-feature-vfd_swmr-attempt-1,
including the merge of `hdffv/hdf5/develop`, back to the branch that Vailin and
I share.
Now I need to put this branch on a fork with a less confusing name than
vchoi_fork!
Diffstat (limited to 'src/H5Rpkg.h')
-rw-r--r-- | src/H5Rpkg.h | 80 |
1 files changed, 75 insertions, 5 deletions
diff --git a/src/H5Rpkg.h b/src/H5Rpkg.h index 504d2af..19f3115 100644 --- a/src/H5Rpkg.h +++ b/src/H5Rpkg.h @@ -36,11 +36,51 @@ /* Package Private Macros */ /**************************/ +/* Encode flags */ +#define H5R_IS_EXTERNAL 0x1 /* Set when encoding reference to external file */ + +/* Macros for convenience */ +#define H5R_REF_FILENAME(x) ((x)->ref.obj.filename) +#define H5R_REF_ATTRNAME(x) ((x)->ref.attr.name) + +/* Header size */ +#define H5R_ENCODE_HEADER_SIZE (2 * H5_SIZEOF_UINT8_T) /****************************/ /* Package Private Typedefs */ /****************************/ +/* Object reference */ +typedef struct H5R_ref_priv_obj_t { + H5VL_token_t token; /* Object token */ + char *filename; /* File name */ +} H5R_ref_priv_obj_t; + +/* Region reference */ +typedef struct H5R_ref_priv_reg_t { + H5R_ref_priv_obj_t obj; /* Object reference */ + H5S_t *space; /* Selection */ +} H5R_ref_priv_reg_t; + +/* Attribute reference */ +typedef struct H5R_ref_priv_attr_t { + H5R_ref_priv_obj_t obj; /* Object reference */ + char *name; /* Attribute name */ +} H5R_ref_priv_attr_t; + +/* Generic reference type (keep it cache aligned) */ +typedef struct H5R_ref_priv_t { + union { + H5R_ref_priv_obj_t obj;/* Object reference */ + H5R_ref_priv_reg_t reg;/* Region reference */ + H5R_ref_priv_attr_t attr;/* Attribute Reference */ + } ref; + hid_t loc_id; /* Cached location identifier */ + uint32_t encode_size; /* Cached encoding size */ + int8_t type; /* Reference type */ + uint8_t token_size; /* Cached token size */ + char unused[18]; /* Unused */ +} H5R_ref_priv_t; /*****************************/ /* Package Private Variables */ @@ -50,11 +90,41 @@ /******************************/ /* Package Private Prototypes */ /******************************/ -H5_DLL herr_t H5R__create(void *ref, H5G_loc_t *loc, const char *name, H5R_type_t ref_type, H5S_t *space); -H5_DLL hid_t H5R__dereference(H5F_t *file, hid_t dapl_id, H5R_type_t ref_type, const void *_ref); -H5_DLL H5S_t *H5R__get_region(H5F_t *file, const void *_ref); -H5_DLL herr_t H5R__get_obj_type(H5F_t *file, H5R_type_t ref_type, const void *_ref, H5O_type_t *obj_type); -H5_DLL ssize_t H5R__get_name(H5F_t *file, hid_t id, H5R_type_t ref_type, const void *_ref, char *name, size_t size); +H5_DLL herr_t H5R__create_object(const H5VL_token_t *obj_token, size_t token_size, H5R_ref_priv_t *ref); +H5_DLL herr_t H5R__create_region(const H5VL_token_t *obj_token, size_t token_size, H5S_t *space, H5R_ref_priv_t *ref); +H5_DLL herr_t H5R__create_attr(const H5VL_token_t *obj_token, size_t token_size, const char *attr_name, H5R_ref_priv_t *ref); +H5_DLL herr_t H5R__destroy(H5R_ref_priv_t *ref); + +H5_DLL herr_t H5R__set_loc_id(H5R_ref_priv_t *ref, hid_t id, hbool_t inc_ref); +H5_DLL hid_t H5R__get_loc_id(const H5R_ref_priv_t *ref); +H5_DLL hid_t H5R__reopen_file(H5R_ref_priv_t *ref, hid_t fapl_id); + +H5_DLL H5R_type_t H5R__get_type(const H5R_ref_priv_t *ref); +H5_DLL htri_t H5R__equal(const H5R_ref_priv_t *ref1, const H5R_ref_priv_t *ref2); +H5_DLL herr_t H5R__copy(const H5R_ref_priv_t *src_ref, H5R_ref_priv_t *dst_ref); + +H5_DLL herr_t H5R__get_obj_token(const H5R_ref_priv_t *ref, H5VL_token_t *obj_token, size_t *token_size); +H5_DLL herr_t H5R__set_obj_token(H5R_ref_priv_t *ref, const H5VL_token_t *obj_token, size_t token_size); +H5_DLL herr_t H5R__get_region(const H5R_ref_priv_t *ref, H5S_t *space); + +H5_DLL ssize_t H5R__get_file_name(const H5R_ref_priv_t *ref, char *buf, size_t size); +H5_DLL ssize_t H5R__get_attr_name(const H5R_ref_priv_t *ref, char *buf, size_t size); + +H5_DLL herr_t H5R__encode(const char *filename, const H5R_ref_priv_t *ref, unsigned char *buf, size_t *nalloc, unsigned flags); +H5_DLL herr_t H5R__decode(const unsigned char *buf, size_t *nbytes, H5R_ref_priv_t *ref); + +/* Native HDF5 specific routines */ +H5_DLL herr_t H5R__encode_heap(H5F_t *f, unsigned char *buf, size_t *nalloc, const unsigned char *data, size_t data_size); +H5_DLL herr_t H5R__decode_heap(H5F_t *f, const unsigned char *buf, size_t *nbytes, unsigned char **data_ptr, size_t *data_size); +H5_DLL herr_t H5R__free_heap(H5F_t *f, const unsigned char *buf, size_t nbytes); + +H5_DLL herr_t H5R__decode_token_compat(hid_t id, H5I_type_t type, H5R_type_t ref_type, const unsigned char *buf, H5VL_token_t *obj_token); + +H5_DLL herr_t H5R__encode_token_obj_compat(const H5VL_token_t *obj_token, size_t token_size, unsigned char *buf, size_t *nalloc); +H5_DLL herr_t H5R__decode_token_obj_compat(const unsigned char *buf, size_t *nbytes, H5VL_token_t *obj_token, size_t token_size); + +H5_DLL herr_t H5R__encode_token_region_compat(H5F_t *f, const H5VL_token_t *obj_token, size_t token_size, H5S_t *space, unsigned char *buf, size_t *nalloc); +H5_DLL herr_t H5R__decode_token_region_compat(H5F_t *f, const unsigned char *buf, size_t *nbytes, H5VL_token_t *obj_token, size_t token_size, H5S_t **space_ptr); #endif /* _H5Rpkg_H */ |