/**************************************************************************** * 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. * * * ****************************************************************************/ /* $Id$ */ /* * This file contains public declarations for the HDF5 module. */ #ifndef _H5public_H #define _H5public_H /* Include files for public use... */ /* * Since H5pubconf.h is a generated header file, it is messy to try * to put a #ifndef _H5pubconf_H ... #endif guard in it. * HDF5 has set an internal rule that it is being included here. * Source files should NOT include H5pubconf.h directly but include * it via H5public.h. The #ifndef _H5public_H guard above would * prevent repeated include. */ #include "H5pubconf.h" /*from configure */ #include #ifdef H5_STDC_HEADERS # include /*for H5T_NATIVE_CHAR defn in H5Tpublic.h */ #endif #ifdef H5_HAVE_STDINT_H # include /*for C9x types */ #endif #ifdef H5_HAVE_STDDEF_H # include #endif #ifdef H5_HAVE_PARALLEL # include #ifndef MPI_FILE_NULL /*MPIO may be defined in mpi.h already */ # include #endif #endif #ifdef H5_HAVE_GASS /*for Globus GASS I/O */ #include "globus_common.h" #include "globus_gass_file.h" #endif #ifdef H5_HAVE_SRB /*for SRB I/O */ #include #endif #include "H5api_adpt.h" /* Version numbers */ #define H5_VERS_MAJOR 1 /* For major interface/format changes */ #define H5_VERS_MINOR 4 /* For minor interface/format changes */ #define H5_VERS_RELEASE 4 /* For tweaks, bug-fixes, or development */ #define H5_VERS_SUBRELEASE "snap5" /* For pre-releases like snap0 */ /* Empty string for real releases. */ #define H5_VERS_INFO "HDF5 library version: 1.4.4-snap5" /* Full version string */ #define H5check() H5check_version(H5_VERS_MAJOR,H5_VERS_MINOR, \ H5_VERS_RELEASE) /* * Status return values. Failed integer functions in HDF5 result almost * always in a negative value (unsigned failing functions sometimes return * zero for failure) while successfull return is non-negative (often zero). * The negative failure value is most commonly -1, but don't bet on it. The * proper way to detect failure is something like: * * if ((dset = H5Dopen (file, name))<0) { * fprintf (stderr, "unable to open the requested dataset\n"); * } */ typedef int herr_t; /* * Boolean type. Successful return values are zero (false) or positive * (true). The typical true value is 1 but don't bet on it. Boolean * functions cannot fail. Functions that return `htri_t' however return zero * (false), positive (true), or negative (failure). The proper way to test * for truth from a htri_t function is: * * if ((retval = H5Tcommitted(type))>0) { * printf("data type is committed\n"); * } else if (!retval) { * printf("data type is not committed\n"); * } else { * printf("error determining whether data type is committed\n"); * } */ typedef unsigned int hbool_t; typedef int htri_t; /* Define the ssize_t type if it not is defined */ #if H5_SIZEOF_SSIZE_T==0 /* Undefine this size, we will re-define it in one of the sections below */ #undef H5_SIZEOF_SSIZE_T #if H5_SIZEOF_SIZE_T==H5_SIZEOF_INT typedef int ssize_t; # define H5_SIZEOF_SSIZE_T H5_SIZEOF_INT #elif H5_SIZEOF_SIZE_T==H5_SIZEOF_LONG typedef long ssize_t; # define H5_SIZEOF_SSIZE_T H5_SIZEOF_LONG #elif H5_SIZEOF_SIZE_T==H5_SIZEOF_LONG_LONG typedef long long ssize_t; # define H5_SIZEOF_SSIZE_T H5_SIZEOF_LONG_LONG #elif H5_SIZEOF_SIZE_T==H5_SIZEOF___INT64 typedef __int64 ssize_t; # define H5_SIZEOF_SSIZE_T H5_SIZEOF___INT64 #else /* Can't find matching type for ssize_t */ # error "nothing appropriate for ssize_t" #endif #endif /* * The sizes of file objects have their own types defined here. If large * sizes are enabled then use a 64-bit data type, otherwise use the size of * memory objects. */ #ifdef H5_HAVE_LARGE_HSIZET # if H5_SIZEOF_LONG_LONG>=8 typedef unsigned long long hsize_t; typedef signed long long hssize_t; # elif H5_SIZEOF___INT64>=8 typedef unsigned __int64 hsize_t; typedef signed __int64 hssize_t; # endif #else typedef size_t hsize_t; typedef ssize_t hssize_t; #endif /* * File addresses have there own types. */ #if H5_SIZEOF_UINT64_T>=8 typedef uint64_t haddr_t; # define HADDR_UNDEF ((haddr_t)(int64_t)(-1)) #elif H5_SIZEOF_INT>=8 typedef unsigned haddr_t; # define HADDR_UNDEF ((haddr_t)(-1)) #elif H5_SIZEOF_LONG>=8 typedef unsigned long haddr_t; # define HADDR_UNDEF ((haddr_t)(long)(-1)) #elif H5_SIZEOF_LONG_LONG>=8 typedef unsigned long long haddr_t; # define HADDR_UNDEF ((haddr_t)(long long)(-1)) #elif H5_SIZEOF___INT64>=8 typedef unsigned __int64 haddr_t; # define HADDR_UNDEF ((haddr_t)(__int64)(-1)) #else # error "nothing appropriate for haddr_t" #endif #define HADDR_MAX (HADDR_UNDEF-1) #ifdef __cplusplus extern "C" { #endif /* Functions in H5.c */ __DLL__ herr_t H5open(void); __DLL__ herr_t H5close(void); __DLL__ herr_t H5dont_atexit(void); __DLL__ herr_t H5garbage_collect(void); __DLL__ herr_t H5set_free_list_limits (int reg_global_lim, int reg_list_lim, int arr_global_lim, int arr_list_lim, int blk_global_lim, int blk_list_lim); __DLL__ herr_t H5get_libversion(unsigned *majnum, unsigned *minnum, unsigned *relnum); __DLL__ herr_t H5check_version(unsigned majnum, unsigned minnum, unsigned relnum); #ifdef __cplusplus } #endif #endif