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########################################################################
#
# License: BSD
# Created: June 20, 2005
# Author: Francesc Alted - faltet@pytables.com
#
# $Id: definitions.pyd 1018 2005-06-20 09:43:34Z faltet $
#
########################################################################
"""Here are some definitions for sharing between extensions."""
import sys
cdef extern from *:
ctypedef long uintptr_t
# Standard C functions.
cdef extern from "time.h":
ctypedef int time_t
from numpy cimport dtype
from libc.stdio cimport FILE
#-----------------------------------------------------------------------------
cdef extern from "numpy/arrayobject.h":
object PyArray_Scalar(void *data, dtype descr, object itemsize)
#-----------------------------------------------------------------------------
# Structs and types from HDF5
cdef extern from "hdf5.h" nogil:
ctypedef long long hid_t # In H5Ipublic.h
ctypedef int hbool_t
ctypedef int herr_t
ctypedef int htri_t
ctypedef unsigned int uint32_t
ctypedef unsigned long long hsize_t
ctypedef signed long long hssize_t
ctypedef long long int64_t
ctypedef unsigned long long haddr_t
ctypedef haddr_t hobj_ref_t
ctypedef struct hvl_t:
size_t len # Length of VL data (in base type units)
void *p # Pointer to VL data
int H5F_ACC_TRUNC, H5F_ACC_RDONLY, H5F_ACC_RDWR, H5F_ACC_EXCL
int H5F_ACC_DEBUG, H5F_ACC_CREAT
int H5P_DEFAULT, H5P_DATASET_XFER, H5S_ALL
int H5P_FILE_CREATE, H5P_FILE_ACCESS
int H5FD_LOG_LOC_WRITE, H5FD_LOG_ALL
int H5I_INVALID_HID
int H5E_DEFAULT
int H5T_STD_REF_OBJ
int H5R_OBJ_REF_BUF_SIZE
unsigned HADDR_UNDEF
# Library types
cdef enum H5I_type_t:
H5I_UNINIT = -2 # uninitialized type
H5I_BADID = -1 # invalid Type
H5I_FILE = 1 # File objects
H5I_GROUP = 0 # Group objects
H5I_DATATYPE = 1 # Datatype objects
H5I_DATASPACE = 2 # Dataspace objects
H5I_DATASET = 3 # Dataset objects
H5I_ATTR = 4 # Attribute objects
H5I_REFERENCE = 5 # Reference objects
H5I_VFL = 6 # virtual file layer
H5I_GENPROP_CLS = 7 # generic property list classes
H5I_GENPROP_LST = 8 # generic property lists
H5I_ERROR_CLASS = 9 # error classes
H5I_ERROR_MSG = 10 # error messages
H5I_ERROR_STACK = 11 # error stacks
H5I_NTYPES # Sentinel value - must be last
# Reference types
cdef enum H5R_type_t:
H5R_BADTYPE = -1 # Invalid Reference Type
H5R_OBJECT = 0 # Object reference
H5R_DATASET_REGION = 1 # Dataset Region Reference
H5R_MAXTYPE # Sentinel value - must be last
# The difference between a single file and a set of mounted files
cdef enum H5F_scope_t:
H5F_SCOPE_LOCAL = 0 # specified file handle only
H5F_SCOPE_GLOBAL = 1 # entire virtual file
H5F_SCOPE_DOWN = 2 # for internal use only
cdef enum H5FD_mem_t:
H5FD_MEM_NOLIST = -1, # Data should not appear in the free list.
# Must be negative.
H5FD_MEM_DEFAULT = 0, # Value not yet set. Can also be the
# datatype set in a larger allocation
# that will be suballocated by the library.
# Must be zero.
H5FD_MEM_SUPER = 1, # Superblock data
H5FD_MEM_BTREE = 2, # B-tree data
H5FD_MEM_DRAW = 3, # Raw data (content of datasets, etc.)
H5FD_MEM_GHEAP = 4, # Global heap data
H5FD_MEM_LHEAP = 5, # Local heap data
H5FD_MEM_OHDR = 6, # Object header data
H5FD_MEM_NTYPES # Sentinel value - must be last
cdef enum H5O_type_t:
H5O_TYPE_UNKNOWN = -1 # Unknown object type
H5O_TYPE_GROUP # Object is a group
H5O_TYPE_DATASET # Object is a dataset
H5O_TYPE_NAMED_DATATYPE # Object is a named data type
cdef enum H5L_type_t:
H5L_TYPE_ERROR = -1 # Invalid link type id
H5L_TYPE_HARD = 0 # Hard link id
H5L_TYPE_SOFT = 1 # Soft link id
H5L_TYPE_EXTERNAL = 64, # External link id
# Values for fill value status
cdef enum H5D_fill_value_t:
H5D_FILL_VALUE_ERROR = -1
H5D_FILL_VALUE_UNDEFINED = 0
H5D_FILL_VALUE_DEFAULT = 1
H5D_FILL_VALUE_USER_DEFINED = 2
# HDF5 layouts
cdef enum H5D_layout_t:
H5D_LAYOUT_ERROR = -1
H5D_COMPACT = 0 # raw data is very small
H5D_CONTIGUOUS = 1 # the default
H5D_CHUNKED = 2 # slow and fancy
H5D_NLAYOUTS = 3 # this one must be last!
# Byte orders
cdef enum H5T_order_t:
H5T_ORDER_ERROR = -1 # error
H5T_ORDER_LE = 0 # little endian
H5T_ORDER_BE = 1 # bit endian
H5T_ORDER_VAX = 2 # VAX mixed endian
H5T_ORDER_NONE = 3 # no particular order (strings, bits,..)
# HDF5 signed enums
cdef enum H5T_sign_t:
H5T_SGN_ERROR = -1 # error
H5T_SGN_NONE = 0 # this is an unsigned type
H5T_SGN_2 = 1 # two's complement
H5T_NSGN = 2 # this must be last!
# HDF5 type classes
cdef enum H5T_class_t:
H5T_NO_CLASS = -1 # error
H5T_INTEGER = 0 # integer types
H5T_FLOAT = 1 # floating-point types
H5T_TIME = 2 # date and time types
H5T_STRING = 3 # character string types
H5T_BITFIELD = 4 # bit field types
H5T_OPAQUE = 5 # opaque types
H5T_COMPOUND = 6 # compound types
H5T_REFERENCE = 7 # reference types
H5T_ENUM = 8 # enumeration types
H5T_VLEN = 9 # variable-length types
H5T_ARRAY = 10 # array types
H5T_NCLASSES # this must be last
# Native types
hid_t H5T_C_S1
hid_t H5T_NATIVE_B8
hid_t H5T_NATIVE_CHAR
hid_t H5T_NATIVE_SCHAR
hid_t H5T_NATIVE_UCHAR
hid_t H5T_NATIVE_SHORT
hid_t H5T_NATIVE_USHORT
hid_t H5T_NATIVE_INT
hid_t H5T_NATIVE_UINT
hid_t H5T_NATIVE_LONG
hid_t H5T_NATIVE_ULONG
hid_t H5T_NATIVE_LLONG
hid_t H5T_NATIVE_ULLONG
hid_t H5T_NATIVE_FLOAT
hid_t H5T_NATIVE_DOUBLE
hid_t H5T_NATIVE_LDOUBLE
# "Standard" types
hid_t H5T_STD_I8LE
hid_t H5T_STD_I16LE
hid_t H5T_STD_I32LE
hid_t H5T_STD_I64LE
hid_t H5T_STD_U8LE
hid_t H5T_STD_U16LE
hid_t H5T_STD_U32LE
hid_t H5T_STD_U64LE
hid_t H5T_STD_B8LE
hid_t H5T_STD_B16LE
hid_t H5T_STD_B32LE
hid_t H5T_STD_B64LE
hid_t H5T_IEEE_F32LE
hid_t H5T_IEEE_F64LE
hid_t H5T_STD_I8BE
hid_t H5T_STD_I16BE
hid_t H5T_STD_I32BE
hid_t H5T_STD_I64BE
hid_t H5T_STD_U8BE
hid_t H5T_STD_U16BE
hid_t H5T_STD_U32BE
hid_t H5T_STD_U64BE
hid_t H5T_STD_B8BE
hid_t H5T_STD_B16BE
hid_t H5T_STD_B32BE
hid_t H5T_STD_B64BE
hid_t H5T_IEEE_F32BE
hid_t H5T_IEEE_F64BE
# Types which are particular to UNIX (for Time types)
hid_t H5T_UNIX_D32LE
hid_t H5T_UNIX_D64LE
hid_t H5T_UNIX_D32BE
hid_t H5T_UNIX_D64BE
# The order to retrieve atomic native datatype
cdef enum H5T_direction_t:
H5T_DIR_DEFAULT = 0 # default direction is inscendent
H5T_DIR_ASCEND = 1 # in inscendent order
H5T_DIR_DESCEND = 2 # in descendent order
# Codes for defining selections
cdef enum H5S_seloper_t:
H5S_SELECT_NOOP = -1
H5S_SELECT_SET = 0
H5S_SELECT_OR
H5S_SELECT_AND
H5S_SELECT_XOR
H5S_SELECT_NOTB
H5S_SELECT_NOTA
H5S_SELECT_APPEND
H5S_SELECT_PREPEND
H5S_SELECT_INVALID # Must be the last one
# Character set to use for text strings
cdef enum H5T_cset_t:
H5T_CSET_ERROR = -1 # error
H5T_CSET_ASCII = 0 # US ASCII
H5T_CSET_UTF8 = 1 # UTF-8 Unicode encoding
H5T_CSET_RESERVED_2 = 2
H5T_CSET_RESERVED_3 = 3
H5T_CSET_RESERVED_4 = 4
H5T_CSET_RESERVED_5 = 5
H5T_CSET_RESERVED_6 = 6
H5T_CSET_RESERVED_7 = 7
H5T_CSET_RESERVED_8 = 8
H5T_CSET_RESERVED_9 = 9
H5T_CSET_RESERVED_10 = 10
H5T_CSET_RESERVED_11 = 11
H5T_CSET_RESERVED_12 = 12
H5T_CSET_RESERVED_13 = 13
H5T_CSET_RESERVED_14 = 14
H5T_CSET_RESERVED_15 = 15
# Error stack traversal direction
cdef enum H5E_direction_t:
H5E_WALK_UPWARD = 0 # begin deep, end at API function
H5E_WALK_DOWNWARD = 1 # begin at API function, end deep
cdef enum H5E_type_t:
H5E_MAJOR
H5E_MINOR
ctypedef struct H5E_error_t:
hid_t cls_id # class ID
hid_t maj_num # major error ID
hid_t min_num # minor error number
unsigned line # line in file where error occurs
const char *func_name # function in which error occurred
const char *file_name # file in which error occurred
const char *desc # optional supplied description
ctypedef herr_t (*H5E_walk_t)(unsigned n, H5E_error_t *err, void *data)
ctypedef herr_t (*H5E_auto_t)(hid_t estack, void *data)
# object info
ctypedef struct H5O_info_t:
unsigned long fileno # Number of file where object is located
haddr_t addr # Object address in file
H5O_type_t type # Basic object type
unsigned rc # Reference count of object
time_t atime # Access time
time_t mtime # Modification time
time_t ctime # Change time
time_t btime # Birth time
hsize_t num_attrs # number of attributes attached to object
#H5O_hdr_info_t hdr # Object header information
#struct {
# H5_ih_info_t obj
# H5_ih_info_t attr
#} meta_size
#------------------------------------------------------------------
# HDF5 API
# Version functions
herr_t H5get_libversion(unsigned *majnum, unsigned *minnum,
unsigned *relnum )
herr_t H5check_version(unsigned majnum, unsigned minnum,
unsigned relnum )
# misc
herr_t H5free_memory(void *buf)
# Operations with files
hid_t H5Fcreate(char *filename, unsigned int flags,
hid_t create_plist, hid_t access_plist)
hid_t H5Fopen(char *name, unsigned flags, hid_t access_id)
herr_t H5Fclose (hid_t file_id)
htri_t H5Fis_hdf5(char *name)
herr_t H5Fflush(hid_t object_id, H5F_scope_t scope)
herr_t H5Fget_vfd_handle(hid_t file_id, hid_t fapl_id, void **file_handle)
ssize_t H5Fget_file_image(hid_t file_id, void *buf_ptr, size_t buf_len)
herr_t H5Fget_filesize(hid_t file_id, hsize_t *size)
hid_t H5Fget_create_plist(hid_t file_id)
# Operations with groups
hid_t H5Gcreate(hid_t loc_id, char *name, hid_t lcpl_id, hid_t gcpl_id,
hid_t gapl_id)
hid_t H5Gopen(hid_t loc_id, char *name, hid_t gapl_id)
herr_t H5Gclose(hid_t group_id)
# Operations with links
herr_t H5Ldelete(hid_t file_id, char *name, hid_t lapl_id)
herr_t H5Lmove(hid_t src_loc_id, char *src_name,
hid_t dst_loc_id, char *dst_name, hid_t lcpl, hid_t lap)
# For dealing with datasets
hid_t H5Dopen(hid_t file_id, char *name, hid_t dapl_id)
herr_t H5Dclose(hid_t dset_id)
herr_t H5Dread(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
hid_t file_space_id, hid_t plist_id, void *buf)
herr_t H5Dwrite(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
hid_t file_space_id, hid_t plist_id, void *buf)
hid_t H5Dget_type(hid_t dset_id)
hid_t H5Dget_space(hid_t dset_id)
herr_t H5Dvlen_reclaim(hid_t type_id, hid_t space_id, hid_t plist_id,
void *buf)
hid_t H5Dget_create_plist(hid_t dataset_id)
hsize_t H5Dget_storage_size(hid_t dataset_id)
herr_t H5Dvlen_get_buf_size(hid_t dataset_id, hid_t type_id, hid_t space_id,
hsize_t *size)
herr_t H5Dget_chunk_info_by_coord(hid_t dset_id, const hsize_t *offset,
unsigned *filter_mask,
haddr_t *addr,
hsize_t *size)
herr_t H5Dread_chunk(hid_t dset_id, hid_t dxpl_id, const hsize_t *offset,
uint32_t *filters, void *buf)
herr_t H5Dwrite_chunk(hid_t dset_id, hid_t dxpl_id, uint32_t filters,
const hsize_t *offset, size_t data_size,
const void *buf)
# Functions for dealing with dataspaces
hid_t H5Screate_simple(int rank, hsize_t dims[], hsize_t maxdims[])
int H5Sget_simple_extent_ndims(hid_t space_id)
int H5Sget_simple_extent_dims(hid_t space_id, hsize_t dims[],
hsize_t maxdims[])
herr_t H5Sselect_all(hid_t spaceid)
herr_t H5Sselect_hyperslab(hid_t space_id, H5S_seloper_t op,
hsize_t start[], hsize_t _stride[],
hsize_t count[], hsize_t _block[])
herr_t H5Sselect_elements(hid_t space_id, H5S_seloper_t op,
size_t num_elements, hsize_t *coord)
herr_t H5Sclose(hid_t space_id)
# Functions for dealing with datatypes
H5T_class_t H5Tget_class(hid_t type_id)
hid_t H5Tget_super(hid_t type)
H5T_sign_t H5Tget_sign(hid_t type_id)
H5T_order_t H5Tget_order(hid_t type_id)
size_t H5Tget_size(hid_t type_id)
herr_t H5Tset_size(hid_t type_id, size_t size)
size_t H5Tget_precision(hid_t dtype_id)
herr_t H5Tset_precision(hid_t type_id, size_t prec)
hid_t H5Tcreate(H5T_class_t type, size_t size)
hid_t H5Tvlen_create(hid_t base_type_id)
hid_t H5Tcopy(hid_t type_id)
herr_t H5Tclose(hid_t type_id)
htri_t H5Tequal(hid_t dtype_id1, hid_t dtype_id2)
# Operations defined on string data types
htri_t H5Tis_variable_str(hid_t dtype_id)
# Operations for compound data types
int H5Tget_nmembers(hid_t type_id)
char *H5Tget_member_name(hid_t type_id, unsigned membno)
hid_t H5Tget_member_type(hid_t type_id, unsigned membno)
hid_t H5Tget_native_type(hid_t type_id, H5T_direction_t direction)
herr_t H5Tget_member_value(hid_t type_id, int membno, void *value)
size_t H5Tget_member_offset(hid_t type_id, unsigned memb_no)
int H5Tget_offset(hid_t type_id)
herr_t H5Tinsert(hid_t parent_id, char *name, size_t offset,
hid_t member_id)
herr_t H5Tpack(hid_t type_id)
# Operations for enumerated data types
hid_t H5Tenum_create(hid_t base_id)
herr_t H5Tenum_insert(hid_t type, char *name, void *value)
# Operations for array data types
hid_t H5Tarray_create(hid_t base_id, int ndims, hsize_t dims[])
int H5Tget_array_ndims(hid_t type_id)
int H5Tget_array_dims(hid_t type_id, hsize_t dims[])
# Operations with attributes
herr_t H5Adelete(hid_t loc_id, char *name)
int H5Aget_num_attrs(hid_t loc_id)
size_t H5Aget_name(hid_t attr_id, size_t buf_size, char *buf)
hid_t H5Aopen_idx(hid_t loc_id, unsigned int idx)
herr_t H5Aread(hid_t attr_id, hid_t mem_type_id, void *buf)
herr_t H5Aclose(hid_t attr_id)
# Operations with properties
hid_t H5Pcreate(hid_t plist_id)
herr_t H5Pclose(hid_t plist_id)
herr_t H5Pset_cache(hid_t plist_id, int mdc_nelmts, int rdcc_nelmts,
size_t rdcc_nbytes, double rdcc_w0)
herr_t H5Pset_sieve_buf_size(hid_t fapl_id, hsize_t size)
H5D_layout_t H5Pget_layout(hid_t plist)
int H5Pget_chunk(hid_t plist, int max_ndims, hsize_t *dims)
hid_t H5Pget_driver(hid_t plist_id)
herr_t H5Pset_fapl_sec2(hid_t fapl_id)
#herr_t H5Pget_fapl_direct(hid_t fapl_id, size_t *alignment,
# size_t *block_size, size_t *cbuf_size)
#herr_t H5Pset_fapl_direct(hid_t fapl_id, size_t alignment,
# size_t block_size, size_t cbuf_size)
herr_t H5Pset_fapl_log(hid_t fapl_id, const char *logfile,
unsigned long long flags, size_t buf_size)
#herr_t H5Pset_fapl_windows(hid_t fapl_id)
herr_t H5Pset_fapl_stdio(hid_t fapl_id)
#herr_t H5Pget_fapl_core(hid_t fapl_id, size_t *increment,
# hbool_t *backing_store)
herr_t H5Pset_fapl_core(hid_t fapl_id, size_t increment,
hbool_t backing_store)
#herr_t H5Pget_fapl_family(hid_t fapl_id, hsize_t *memb_size,
# hid_t *memb_fapl_id)
herr_t H5Pset_fapl_family(hid_t fapl_id, hsize_t memb_size,
hid_t memb_fapl_id)
#herr_t H5Pget_fapl_multi(hid_t fapl_id, H5FD_mem_t *memb_map,
# hid_t *memb_fapl, const char **memb_name,
# haddr_t *memb_addr, hbool_t *relax)
herr_t H5Pset_fapl_multi(hid_t fapl_id, H5FD_mem_t *memb_map,
hid_t *memb_fapl, char **memb_name,
haddr_t *memb_addr, hbool_t relax)
herr_t H5Pset_fapl_split(hid_t fapl_id, char *meta_ext,
hid_t meta_plist_id, char *raw_ext,
hid_t raw_plist_id)
#herr_t H5Pget_fapl_mpio(hid_t fapl_id, MPI_Comm *comm, MPI_Info *info)
#herr_t H5Pset_fapl_mpio(hid_t fapl_id, MPI_Comm comm, MPI_Info info)
#herr_t H5Pget_fapl_mpiposix(hid_t fapl_id, MPI_Comm *comm,
# hbool_t *use_gpfs_hints)
#herr_t H5Pset_fapl_mpiposix(hid_t fapl_id, MPI_Comm comm,
# hbool_t use_gpfs_hints)
herr_t H5Pset_file_image(hid_t fapl_id, void *buf_ptr, size_t buf_len)
herr_t H5Pget_userblock(hid_t plist, hsize_t *size)
herr_t H5Pset_userblock(hid_t plist, hsize_t size)
herr_t H5Pget_obj_track_times(hid_t ocpl_id, hbool_t *track_times)
# Error Handling Interface
#herr_t H5Eget_auto(hid_t estack_id, H5E_auto_t *func, void** data)
herr_t H5Eset_auto(hid_t estack_id, H5E_auto_t func, void *data)
herr_t H5Eprint(hid_t estack_id, FILE *stream)
herr_t H5Ewalk(hid_t estack_id, H5E_direction_t dir, H5E_walk_t func,
void *data)
#hid_t H5Eget_current_stack(void)
#herr_t H5Eclose_stack(hid_t estack_id)
#ssize_t H5Eget_num(hid_t estack_id)
ssize_t H5Eget_msg(hid_t mesg_id, H5E_type_t* mesg_type, char* mesg,
size_t size)
#herr_t H5Eclose_msg(hid_t mesg_id)
#ssize_t H5Eget_class_name(hid_t class_id, char* name, size_t size)
# Onject interface
herr_t H5Oget_info(hid_t object_id, H5O_info_t *object_info)
# Operations with filters and compression interface
ctypedef int H5Z_filter_t
#herr_t H5Zregister(const void *cls)
herr_t H5Zunregister(H5Z_filter_t id)
#htri_t H5Zfilter_avail(H5Z_filter_t id)
#herr_t H5Zget_filter_info(H5Z_filter_t, unsigned int*)
# Operations on the references
H5I_type_t H5Iget_type(hid_t id)
herr_t H5Rcreate(void *reference, hid_t loc_id, const char *name, H5R_type_t type, hid_t space_id)
hid_t H5Rdereference(hid_t dset, hid_t oapl_id, H5R_type_t rtype, const void *reference)
herr_t H5Oclose( hid_t object_id )
# Specific HDF5 functions for PyTables
cdef extern from "H5ATTR.h" nogil:
herr_t H5ATTRget_attribute(hid_t loc_id, char *attr_name,
hid_t type_id, void *data)
hsize_t H5ATTRget_attribute_string(hid_t loc_id, char *attr_name,
char **attr_value, int *cset)
hsize_t H5ATTRget_attribute_vlen_string_array(hid_t loc_id, char *attr_name,
char ***attr_value, int *cset)
herr_t H5ATTRset_attribute(hid_t obj_id, char *attr_name,
hid_t type_id, size_t rank, hsize_t *dims,
char *attr_data)
herr_t H5ATTRset_attribute_string(hid_t loc_id, char *attr_name,
char *attr_data, hsize_t attr_size,
int cset)
herr_t H5ATTRfind_attribute(hid_t loc_id, char *attr_name)
herr_t H5ATTRget_type_ndims(hid_t loc_id, char *attr_name,
hid_t *type_id, H5T_class_t *class_id,
size_t *type_size, int *rank)
herr_t H5ATTRget_dims(hid_t loc_id, char *attr_name, hsize_t *dims)
# Functions for operations with ARRAY
cdef extern from "H5ARRAY.h" nogil:
herr_t H5ARRAYget_ndims(hid_t dataset_id, int *rank)
herr_t H5ARRAYget_info(hid_t dataset_id, hid_t type_id, hsize_t *dims,
hsize_t *maxdims, H5T_class_t *super_class_id,
char *byteorder)
# Some utilities
cdef extern from "utils.h" nogil:
herr_t set_cache_size(hid_t file_id, size_t cache_size)
int get_objinfo(hid_t loc_id, char *name)
int get_linkinfo(hid_t loc_id, char *name)
hsize_t get_len_of_range(hsize_t lo, hsize_t hi, hsize_t step)
hid_t create_ieee_float16(char *byteorder)
hid_t create_ieee_complex64(char *byteorder)
hid_t create_ieee_complex128(char *byteorder)
hid_t create_ieee_complex192(char *byteorder)
hid_t create_ieee_complex256(char *byteorder)
herr_t set_order(hid_t type_id, char *byteorder)
herr_t get_order(hid_t type_id, char *byteorder)
int is_complex(hid_t type_id)
herr_t truncate_dset(hid_t dataset_id, int maindim, hsize_t size)
# compatibility
herr_t pt_H5Pset_fapl_direct(hid_t fapl_id, size_t alignment,
size_t block_size, size_t cbuf_size)
herr_t pt_H5Pset_fapl_windows(hid_t fapl_id)
int H5_HAVE_DIRECT_DRIVER, H5_HAVE_WINDOWS_DRIVER, H5_HAVE_IMAGE_FILE
cdef extern from "utils.h":
object Giterate(hid_t parent_id, hid_t loc_id, char *name)
object Aiterate(hid_t loc_id)
object H5UIget_info(hid_t loc_id, char *name, char *byteorder)
# Type conversion routines
cdef extern from "typeconv.h" nogil:
void conv_float64_timeval32(void *base,
unsigned long byteoffset,
unsigned long bytestride,
long long nrecords,
unsigned long nelements,
int sense)
# Blosc2 registration
cdef extern from "blosc2_filter.h" nogil:
int register_blosc2(char **version, char **date)
int FILTER_BLOSC2
# Blosc registration
cdef extern from "blosc_filter.h" nogil:
int register_blosc(char **version, char **date)
int FILTER_BLOSC
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