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/****************************************************************************
* 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 function prototypes for each exported function in the H5E module
*/
#ifndef H5EPROTO_H
#define H5EPROTO_H
/* HERROR macro, used to facilitate error reporting. Assumes that
there's a variable called FUNC which holds the function name.
Assume that func and file are both stored in static space, or at
least be not corrupted in the meanwhile. */
#define HERROR(maj, min) H5Epush(maj, min, FUNC, __FILE__, __LINE__)
/* HRETURN_ERROR macro, used to facilitate error reporting. Makes
same assumptions as HERROR. IN ADDITION, this macro causes
a return from the calling routine */
#define HRETURN_ERROR(maj, min, ret_val) {HERROR(maj, min); return(ret_val);}
/* HGOTO_ERROR macro, used to facilitate error reporting. Makes
same assumptions as HERROR. IN ADDITION, this macro causes
a jump to the label 'done' which should be in every fucntion
Also there is an assumption of a variable 'ret_value' */
#define HGOTO_ERROR(maj, min, ret_val) { HERROR(maj, min); \
ret_value = ret_val; goto done; }
/* HGOTO_DONE macro, used to facilitate the new error reporting model.
This macro is just a wrapper to set the return value and jump to the 'done'
label. Also assumption of a variable 'ret_value' */
#define HGOTO_DONE(ret_val) {ret_value = ret_val; goto done;}
/* H5ECLEAR macro, used to facilitate the new error reporting model.
This macro is just a wrapper to clear the error stack with the thread
error ID */
#define H5ECLEAR H5Eclear(thrderrid)
/* Declare an enumerated type which holds all the valid major HDF error codes */
typedef enum
{
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 */
}
hdf_maj_err_code_t;
/* Declare an enumerated type which holds all the valid minor HDF error codes */
typedef enum
{
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, /* Incorrect range of argument */
/* Resource errors */
H5E_NOSPACE, /* No space available for allocation */
/* File accessability errors */
H5E_FILEEXISTS, /* File already exists */
H5E_FILEOPEN, /* File already open */
H5E_CANTCREATE, /* Can't create file */
H5E_CANTOPEN, /* Can't open file */
H5E_NOTHDF5, /* Not an HDF5 format file */
H5E_BADFILE, /* Bad file ID accessed */
/* Generic low-level file I/O errors */
H5E_SEEKERROR, /* File seek failed */
H5E_READERROR, /* File read failed */
H5E_WRITEERROR, /* File write failed */
/* Function entry/exit interface errors */
H5E_CANTINIT, /* Can't initialize interface */
H5E_ALREADYINIT, /* Object already initialized */
/* Object atom related errors */
H5E_BADATOM, /* Can't find atom information */
H5E_CANTREGISTER /* Can't register new atom */
}
hdf_min_err_code_t;
/* Function pointer to report errors through */
typedef void (*H5E_push_func_t)(int32 errid, hdf_maj_err_code_t maj, hdf_min_err_code_t min, const char *function_name, const char *file_name, intn line);
#if defined c_plusplus || defined __cplusplus
extern "C"
{
#endif /* c_plusplus || __cplusplus */
/* Functions in H5E.c */
int32 H5Enew_err_stack(uintn initial_stack_size);
intn H5Edelete_err_stack(int32 err_hand);
H5E_push_func_t H5Eset_push(H5E_push_func_t func);
void H5Epush(hdf_maj_err_code_t maj, hdf_min_err_code_t min, const char *function_name, const char *file_name, intn line);
void H5Eclear(int32 err_hand);
#if defined c_plusplus || defined __cplusplus
}
#endif /* c_plusplus || __cplusplus */
#endif /* H5EPROTO_H */
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