/**************************************************************************** * NCSA HDF * * Software Development Group * * National Center for Supercomputing Applications * * University of Illinois at Urbana-Champaign * * 605 E. Springfield, Champaign IL 61820 * * * * For conditions of distribution and use, see the accompanying * * hdf/COPYING file. * * * ****************************************************************************/ /* * This file contains public declarations for the H5F module. */ #ifndef _H5Fpublic_H #define _H5Fpublic_H /* Public header files needed by this file */ #include #include /* * These are the bits that can be passed to the `flags' argument of * H5Fcreate() and H5Fopen(). Use the bit-wise OR operator (|) to combine * them as needed. */ #define H5F_ACC_RDONLY 0x0000 /*absence of write implies read only */ #define H5F_ACC_RDWR 0x0001 /*open file for reading and writing */ #define H5F_ACC_TRUNC 0x0002 /*overwrite existing files during create*/ #define H5F_ACC_EXCL 0x0004 /*create fails if file already exists */ #define H5F_ACC_DEBUG 0x0008 /*print debug info */ #ifdef LATER /* * These are here temporarily for backward compatibility with version * 5.1.0.0a and should eventually be removed since they violate the naming * scheme. */ #define H5ACC_DEFAULT H5F_ACC_RDONLY #define H5ACC_WRITE H5F_ACC_RDWR #define H5ACC_OVERWRITE H5F_ACC_TRUNC #endif /* * Low-level file drivers. These values are returned by H5Pget_file_driver() * and are set by the various H5Pset_...() functions that set file driver * properties. */ typedef enum H5F_driver_t { H5F_LOW_ERROR = -1, /*error return value */ H5F_LOW_STDIO = 0, /*use functions declared in stdio.h */ H5F_LOW_SEC2 = 1, /*use functions declared in unistd.h */ H5F_LOW_MPI = 2, /*use indep or collective MPI-IO */ H5F_LOW_CORE = 3, /*use malloc() and free() */ H5F_LOW_SPLIT = 4, /*separate meta data from raw data */ H5F_LOW_FAMILY = 5 /*split addr space over many files */ } H5F_driver_t; /* Unlimited file size for H5Pset_external() */ #define H5F_UNLIMITED ((size_t)(-1L)) /* Parallel styles passed to H5Pset_mpi() */ #ifdef HAVE_PARALLEL # define H5ACC_INDEPENDENT 0x0010 /*MPI independent access */ # define H5ACC_COLLECTIVE 0x0011 /*MPI collective access */ #endif #ifdef __cplusplus extern "C" { #endif /* Functions in H5F.c */ hbool_t H5Fis_hdf5 (const char *filename); hid_t H5Fcreate (const char *filename, unsigned flags, hid_t create_plist, hid_t access_plist); hid_t H5Fopen (const char *filename, unsigned flags, hid_t access_plist); herr_t H5Fclose (hid_t fid); hid_t H5Fget_create_template (hid_t fid); hid_t H5Fget_access_template (hid_t file_id); #ifdef __cplusplus } #endif #endif