/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by The HDF Group. * * Copyright by the Board of Trustees of the University of Illinois. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the files COPYING and Copyright.html. COPYING can be found at the root * * of the source code distribution tree; Copyright.html can be found at the * * root level of an installed copy of the electronic HDF5 document set and * * is linked from the top-level documents page. It can also be found at * * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * This file contains public declarations for the H5E module. */ #ifndef _H5Epublic_H #define _H5Epublic_H #include /*FILE arg of H5Eprint() */ /* Public headers needed by this file */ #include "H5public.h" #include "H5Ipublic.h" /* * One often needs to temporarily disable automatic error reporting when * trying something that's likely or expected to fail. For instance, to * determine if an object exists one can call H5Gget_objinfo() which will fail if * the object doesn't exist. The code to try can be nested between calls to * H5Eget_auto() and H5Eset_auto(), but it's easier just to use this macro * like: * H5E_BEGIN_TRY { * ...stuff here that's likely to fail... * } H5E_END_TRY; * * Warning: don't break, return, or longjmp() from the body of the loop or * the error reporting won't be properly restored! */ #define H5E_BEGIN_TRY { \ H5E_auto_t H5E_saved_efunc; \ void *H5E_saved_edata; \ H5Eget_auto (&H5E_saved_efunc, &H5E_saved_edata); \ H5Eset_auto (NULL, NULL); #define H5E_END_TRY \ H5Eset_auto (H5E_saved_efunc, H5E_saved_edata); \ } /* * Public API Convenience Macros for Error reporting - Documented */ /* Use the Standard C __FILE__ & __LINE__ macros instead of typing them in */ #define H5Epush_sim(func,maj,min,str) H5Epush(__FILE__,func,__LINE__,maj,min,str) /* * Public API Convenience Macros for Error reporting - Undocumented */ /* Use the Standard C __FILE__ & __LINE__ macros instead of typing them in */ /* And return after pushing error onto stack */ #define H5Epush_ret(func,maj,min,str,ret) { \ H5Epush(__FILE__,func,__LINE__,maj,min,str); \ return(ret); \ } /* Use the Standard C __FILE__ & __LINE__ macros instead of typing them in */ /* And goto a label after pushing error onto stack */ #define H5Epush_goto(func,maj,min,str,label) { \ H5Epush(__FILE__,func,__LINE__,maj,min,str); \ goto label; \ } /* * Declare an enumerated type which holds all the valid major HDF error codes. */ typedef enum H5E_major_t { H5E_NONE_MAJOR = 0, /*special zero, no error */ H5E_ARGS, /*invalid arguments to routine */ H5E_RESOURCE, /*resource unavailable */ H5E_INTERNAL, /* Internal error (too specific to document * in detail) */ H5E_FILE, /*file Accessability */ H5E_IO, /*Low-level I/O */ H5E_FUNC, /*function Entry/Exit */ H5E_ATOM, /*object Atom */ H5E_CACHE, /*object Cache */ H5E_BTREE, /*B-Tree Node */ H5E_SYM, /*symbol Table */ H5E_HEAP, /*Heap */ H5E_OHDR, /*object Header */ H5E_DATATYPE, /*Datatype */ H5E_DATASPACE, /*Dataspace */ H5E_DATASET, /*Dataset */ H5E_STORAGE, /*data storage */ H5E_PLIST, /*Property lists */ H5E_ATTR, /*Attribute */ H5E_PLINE, /*Data filters */ H5E_EFL, /*External file list */ H5E_REFERENCE, /*References */ H5E_VFL, /*Virtual File Layer */ H5E_TBBT, /*Threaded, Balanced, Binary Trees */ H5E_TST, /*Ternary Search Trees */ H5E_RS, /*Reference Counted Strings */ H5E_ERROR, /*Error API */ H5E_SLIST /*Skip Lists */ } H5E_major_t; /* Declare an enumerated type which holds all the valid minor HDF error codes */ typedef enum H5E_minor_t { H5E_NONE_MINOR = 0, /*special zero, no error */ /* Argument errors */ H5E_UNINITIALIZED, /*information is unitialized */ H5E_UNSUPPORTED, /*feature is unsupported */ H5E_BADTYPE, /*incorrect type found */ H5E_BADRANGE, /*argument out of range */ H5E_BADVALUE, /*bad value for argument */ /* Resource errors */ H5E_NOSPACE, /*no space available for allocation */ H5E_CANTCOPY, /*unable to copy object */ H5E_CANTFREE, /*unable to free object */ H5E_ALREADYEXISTS, /*Object already exists */ H5E_CANTLOCK, /*Unable to lock object */ H5E_CANTUNLOCK, /*Unable to unlock object */ H5E_CANTGC, /*Unable to garbage collect */ H5E_CANTGETSIZE, /*Unable to compute size */ /* File accessability errors */ H5E_FILEEXISTS, /*file already exists */ H5E_FILEOPEN, /*file already open */ H5E_CANTCREATE, /*Can't create file */ H5E_CANTOPENFILE, /*Can't open file */ H5E_CANTCLOSEFILE, /*Can't close file */ H5E_NOTHDF5, /*not an HDF5 format file */ H5E_BADFILE, /*bad file ID accessed */ H5E_TRUNCATED, /*file has been truncated */ H5E_MOUNT, /*file mount error */ /* Generic low-level file I/O errors */ H5E_SEEKERROR, /*seek failed */ H5E_READERROR, /*read failed */ H5E_WRITEERROR, /*write failed */ H5E_CLOSEERROR, /*close failed */ H5E_OVERFLOW, /*address overflowed */ H5E_FCNTL, /*file fcntl failed */ /* Function entry/exit interface errors */ H5E_CANTINIT, /*Can't initialize object */ H5E_ALREADYINIT, /*object already initialized */ H5E_CANTRELEASE, /*Can't release object */ /* Object atom related errors */ H5E_BADATOM, /*Can't find atom information */ H5E_BADGROUP, /*Can't find group information */ H5E_CANTREGISTER, /*Can't register new atom */ H5E_CANTINC, /*Can't increment reference count */ H5E_CANTDEC, /*Can't decrement reference count */ H5E_NOIDS, /*Out of IDs for group */ /* Cache related errors */ H5E_CANTFLUSH, /*Can't flush object from cache */ H5E_CANTSERIALIZE, /*Unable to serialize data from cache */ H5E_CANTLOAD, /*Can't load object into cache */ H5E_PROTECT, /*protected object error */ H5E_NOTCACHED, /*object not currently cached */ H5E_SYSTEM, /*Internal error detected */ H5E_CANTINS, /*Unable to insert metadata into cache */ H5E_CANTRENAME, /*Unable to rename metadata */ H5E_CANTPROTECT, /*Unable to protect metadata */ H5E_CANTUNPROTECT, /*Unable to unprotect metadata */ /* B-tree related errors */ H5E_NOTFOUND, /*object not found */ H5E_EXISTS, /*object already exists */ H5E_CANTENCODE, /*Can't encode value */ H5E_CANTDECODE, /*Can't decode value */ H5E_CANTSPLIT, /*Can't split node */ H5E_CANTINSERT, /*Can't insert object */ H5E_CANTLIST, /*Can't list node */ /* Object header related errors */ H5E_LINKCOUNT, /*bad object header link count */ H5E_VERSION, /*wrong version number */ H5E_ALIGNMENT, /*alignment error */ H5E_BADMESG, /*unrecognized message */ H5E_CANTDELETE, /* Can't delete message */ H5E_BADITER, /* Iteration failed */ /* Group related errors */ H5E_CANTOPENOBJ, /*Can't open object */ H5E_CANTCLOSEOBJ, /*Can't close object */ H5E_COMPLEN, /*name component is too long */ H5E_LINK, /*link count failure */ H5E_SLINK, /*symbolic link error */ H5E_PATH, /*Problem with path to object */ /* Datatype conversion errors */ H5E_CANTCONVERT, /*Can't convert datatypes */ H5E_BADSIZE, /*Bad size for object */ /* Dataspace errors */ H5E_CANTCLIP, /*Can't clip hyperslab region */ H5E_CANTCOUNT, /*Can't count elements */ H5E_CANTSELECT, /*Can't select hyperslab */ H5E_CANTNEXT, /*Can't move to next iterator location */ H5E_BADSELECT, /*Invalid selection */ H5E_CANTCOMPARE, /*Can't compare objects */ /* Property list errors */ H5E_CANTGET, /*Can't get value */ H5E_CANTSET, /*Can't set value */ H5E_DUPCLASS, /*Duplicate class name in parent class */ /* Parallel errors */ H5E_MPI, /*some MPI function failed */ H5E_MPIERRSTR, /*MPI Error String */ /* Heap errors */ H5E_CANTRESTORE, /*Can't restore condition */ /* TBBT errors */ H5E_CANTMAKETREE, /*Can't create TBBT tree */ /* I/O pipeline errors */ H5E_NOFILTER, /*requested filter is not available */ H5E_CALLBACK, /*callback failed */ H5E_CANAPPLY, /*error from filter "can apply" callback */ H5E_SETLOCAL, /*error from filter "set local" callback */ H5E_NOENCODER, /* Filter present, but encoding disabled */ /* System level errors */ H5E_SYSERRSTR /* System error message */ } H5E_minor_t; /* Information about an error */ typedef struct H5E_error_t { H5E_major_t maj_num; /*major error number */ H5E_minor_t min_num; /*minor error number */ const char *func_name; /*function in which error occurred */ const char *file_name; /*file in which error occurred */ unsigned line; /*line in file where error occurs */ const char *desc; /*optional supplied description */ } H5E_error_t; /* Error stack traversal direction */ typedef enum H5E_direction_t { H5E_WALK_UPWARD = 0, /*begin deep, end at API function */ H5E_WALK_DOWNWARD = 1 /*begin at API function, end deep */ } H5E_direction_t; #ifdef __cplusplus extern "C" { #endif /* Error stack traversal callback function */ typedef herr_t (*H5E_walk_t)(int n, H5E_error_t *err_desc, void *client_data); typedef herr_t (*H5E_auto_t)(void *client_data); H5_DLL herr_t H5Eset_auto (H5E_auto_t func, void *client_data); H5_DLL herr_t H5Eget_auto (H5E_auto_t *func, void **client_data); H5_DLL herr_t H5Eclear (void); H5_DLL herr_t H5Eprint (FILE *stream); H5_DLL herr_t H5Ewalk (H5E_direction_t direction, H5E_walk_t func, void *client_data); H5_DLL const char *H5Eget_major (H5E_major_t major_number); H5_DLL const char *H5Eget_minor (H5E_minor_t minor_number); H5_DLL herr_t H5Epush(const char *file, const char *func, unsigned line, H5E_major_t maj, H5E_minor_t min, const char *str); #ifdef __cplusplus } #endif #endif