H5Epublic.h File Reference

#include <stdio.h>
#include "H5public.h"
#include "H5Ipublic.h"
#include "H5Epubgen.h"

Data Structures
struct	H5E_error2_t
struct	H5E_error1_t

Macros
#define	H5E_DEFAULT   0 /* (hid_t) */
#define	H5E_ERR_CLS   (H5OPEN H5E_ERR_CLS_g)
#define	H5E_BEGIN_TRY
#define	H5E_END_TRY
#define	H5Epush_sim(func, cls, maj, min, str)    H5Epush2(H5E_DEFAULT, __FILE__, func, __LINE__, cls, maj, min, str)
#define	H5Epush_ret(func, cls, maj, min, str, ret)
#define	H5Epush_goto(func, cls, maj, min, str, label)

Typedefs
typedef herr_t(*	H5E_walk2_t) (unsigned n, const H5E_error2_t *err_desc, void *client_data)
	Callback function for H5Ewalk2()
typedef herr_t(*	H5E_auto2_t) (hid_t estack, void *client_data)
	Callback function for H5Eset_auto2()
typedef hid_t	H5E_major_t
typedef hid_t	H5E_minor_t
typedef herr_t(*	H5E_walk1_t) (int n, H5E_error1_t *err_desc, void *client_data)
	Callback function for H5Ewalk1()
typedef herr_t(*	H5E_auto1_t) (void *client_data)
	Callback function for H5Eset_auto1()

Enumerations
enum	H5E_type_t { H5E_MAJOR , H5E_MINOR }
enum	H5E_direction_t { H5E_WALK_UPWARD = 0 , H5E_WALK_DOWNWARD = 1 }

Functions
hid_t	H5Eregister_class (const char *cls_name, const char *lib_name, const char *version)
	Registers a client library or application program to the HDF5 error API.
herr_t	H5Eunregister_class (hid_t class_id)
	Removes an error class.
herr_t	H5Eclose_msg (hid_t err_id)
	Closes an error message.
hid_t	H5Ecreate_msg (hid_t cls, H5E_type_t msg_type, const char *msg)
	Adds a major or minor error message to an error class.
hid_t	H5Ecreate_stack (void)
	Creates a new, empty error stack.
hid_t	H5Eget_current_stack (void)
	Returns a copy of the current error stack.
herr_t	H5Eappend_stack (hid_t dst_stack_id, hid_t src_stack_id, hbool_t close_source_stack)
	Appends one error stack to another, optionally closing the source stack.
herr_t	H5Eis_paused (hid_t stack_id, hbool_t *is_paused)
	Check if pushing errors on an error stack is paused
herr_t	H5Epause_stack (hid_t stack_id)
	Pause pushing errors on an error stack
herr_t	H5Eresume_stack (hid_t stack_id)
	Resume pushing errors on an error stack
herr_t	H5Eclose_stack (hid_t stack_id)
	Closes an error stack handle.
ssize_t	H5Eget_class_name (hid_t class_id, char *name, size_t size)
	Retrieves error class name.
herr_t	H5Eset_current_stack (hid_t err_stack_id)
	Replaces the current error stack.
herr_t	H5Epush2 (hid_t err_stack, const char *file, const char *func, unsigned line, hid_t cls_id, hid_t maj_id, hid_t min_id, const char *msg,...)
	Pushes a new error record onto an error stack.
herr_t	H5Epop (hid_t err_stack, size_t count)
	Deletes specified number of error messages from the error stack.
herr_t	H5Eprint2 (hid_t err_stack, FILE *stream)
	Prints the specified error stack in a default manner.
herr_t	H5Ewalk2 (hid_t err_stack, H5E_direction_t direction, H5E_walk2_t func, void *client_data)
	Walks the specified error stack, calling the specified function.
herr_t	H5Eget_auto2 (hid_t estack_id, H5E_auto2_t *func, void **client_data)
	Returns the settings for the automatic error stack traversal function and its data.
herr_t	H5Eset_auto2 (hid_t estack_id, H5E_auto2_t func, void *client_data)
	Turns automatic error printing on or off.
herr_t	H5Eclear2 (hid_t err_stack)
	Clears the specified error stack or the error stack for the current thread.
herr_t	H5Eauto_is_v2 (hid_t err_stack, unsigned *is_stack)
	Determines the type of error stack.
ssize_t	H5Eget_msg (hid_t msg_id, H5E_type_t *type, char *msg, size_t size)
	Retrieves an error message.
ssize_t	H5Eget_num (hid_t error_stack_id)
	Retrieves the number of error messages in an error stack.
herr_t	H5Eclear1 (void)
	Clears the error stack for the current thread.
herr_t	H5Eget_auto1 (H5E_auto1_t *func, void **client_data)
	Returns the current settings for the automatic error stack traversal function and its data.
herr_t	H5Epush1 (const char *file, const char *func, unsigned line, H5E_major_t maj, H5E_minor_t min, const char *str)
	Pushes a new error record onto the error stack.
herr_t	H5Eprint1 (FILE *stream)
	Prints the current error stack in a default manner.
herr_t	H5Eset_auto1 (H5E_auto1_t func, void *client_data)
	Turns automatic error printing on or off.
herr_t	H5Ewalk1 (H5E_direction_t direction, H5E_walk1_t func, void *client_data)
	Walks the current error stack, calling the specified function.
char *	H5Eget_major (H5E_major_t maj)
	Returns a character string describing an error specified by a major error number.
char *	H5Eget_minor (H5E_minor_t min)
	Returns a character string describing an error specified by a minor error number.

Variables
hid_t	H5E_ERR_CLS_g

Macro Definition Documentation

H5E_BEGIN_TRY

#define H5E_BEGIN_TRY

Value:

    {                                                                                                        \
        unsigned H5E_saved_is_v2;                                                                            \
        union {                                                                                              \
            H5E_auto1_t efunc1;                                                                              \
            H5E_auto2_t efunc2;                                                                              \
        } H5E_saved;                                                                                         \
        void *H5E_saved_edata;                                                                               \
                                                                                                             \
        (void)H5Eauto_is_v2(H5E_DEFAULT, &H5E_saved_is_v2);                                                  \
        if (H5E_saved_is_v2) {                                                                               \
            (void)H5Eget_auto2(H5E_DEFAULT, &H5E_saved.efunc2, &H5E_saved_edata);                            \
            (void)H5Eset_auto2(H5E_DEFAULT, NULL, NULL);                                                     \
        }                                                                                                    \
        else {                                                                                               \
            (void)H5Eget_auto1(&H5E_saved.efunc1, &H5E_saved_edata);                                         \
            (void)H5Eset_auto1(NULL, NULL);                                                                  \
        }

H5E_DEFAULT

#define H5E_DEFAULT   0 /* (hid_t) */

H5E_END_TRY

#define H5E_END_TRY

Value:

    if (H5E_saved_is_v2)                                                                                     \
        (void)H5Eset_auto2(H5E_DEFAULT, H5E_saved.efunc2, H5E_saved_edata);                                  \
    else                                                                                                     \
        (void)H5Eset_auto1(H5E_saved.efunc1, H5E_saved_edata);                                               \
    }

H5E_ERR_CLS

#define H5E_ERR_CLS   (H5OPEN H5E_ERR_CLS_g)

H5Epush_goto

#define H5Epush_goto	(		func,
			cls,
			maj,
			min,
			str,
			label
	)

Value:

    do {                                                                                                     \
        H5Epush2(H5E_DEFAULT, __FILE__, func, __LINE__, cls, maj, min, str);                                 \
        goto label;                                                                                          \
    } while (0)

H5Epush_ret

#define H5Epush_ret	(		func,
			cls,
			maj,
			min,
			str,
			ret
	)

Value:

    do {                                                                                                     \
        H5Epush2(H5E_DEFAULT, __FILE__, func, __LINE__, cls, maj, min, str);                                 \
        return (ret);                                                                                        \
    } while (0)

H5Epush_sim

#define H5Epush_sim	(		func,
			cls,
			maj,
			min,
			str
	)		H5Epush2(H5E_DEFAULT, __FILE__, func, __LINE__, cls, maj, min, str)

Typedef Documentation

H5E_auto1_t

typedef herr_t(* H5E_auto1_t) (void *client_data)

Callback function for H5Eset_auto1()

Parameters

[in]

client_data

Pointer to client data in the format expected by the user-defined function

Returns

Returns a non-negative value if successful; otherwise, returns a negative value.

Since

1.0.0

H5E_auto2_t

typedef herr_t(* H5E_auto2_t) (hid_t estack, void *client_data)

Callback function for H5Eset_auto2()

Parameters

[in]	estack	Error stack identifier
[in]	client_data	Pointer to client data in the format expected by the user-defined function

Returns

Returns a non-negative value if successful; otherwise, returns a negative value.

Since

1.8.0

H5E_major_t

typedef hid_t H5E_major_t

H5E_minor_t

typedef hid_t H5E_minor_t

H5E_walk1_t

typedef herr_t(* H5E_walk1_t) (int n, H5E_error1_t *err_desc, void *client_data)

Callback function for H5Ewalk1()

Parameters

[in]	n	Indexed error position in the stack
[in]	err_desc	Pointer to a data structure describing the error
[in]	client_data	Pointer to client data in the format expected by the user-defined function

Returns

Returns a non-negative value if successful; otherwise, returns a negative value.

Since

1.0.0

H5E_walk2_t

typedef herr_t(* H5E_walk2_t) (unsigned n, const H5E_error2_t *err_desc, void *client_data)

Callback function for H5Ewalk2()

Parameters

[in]	n	Indexed error position in the stack
[in]	err_desc	Pointer to a data structure describing the error
[in]	client_data	Pointer to client data in the format expected by the user-defined function

Returns

Returns a non-negative value if successful; otherwise, returns a negative value.

Since

1.8.0

Enumeration Type Documentation

H5E_direction_t

enum H5E_direction_t

Error stack traversal direction

Enumerator
H5E_WALK_UPWARD	begin w/ most specific error, end at API function
H5E_WALK_DOWNWARD	begin at API function, end w/ most specific error

H5E_type_t

enum H5E_type_t

Different kinds of error information

Enumerator
H5E_MAJOR
H5E_MINOR

Variable Documentation

H5E_ERR_CLS_g

hid_t H5E_ERR_CLS_g

extern