1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Header file for error values, etc.
*/
#ifndef H5TOOLS_ERROR_H_
#define H5TOOLS_ERROR_H_
#include "H5Epublic.h"
/* tools-HDF5 Error variables */
H5TOOLS_DLLVAR hid_t H5tools_ERR_STACK_g;
H5TOOLS_DLLVAR hid_t H5tools_ERR_CLS_g;
H5TOOLS_DLLVAR hid_t H5E_tools_g;
H5TOOLS_DLLVAR hid_t H5E_tools_min_id_g;
/* Use FUNC to safely handle variations of C99 __func__ keyword handling */
#ifdef H5_HAVE_C99_FUNC
#define FUNC __func__
#elif defined(H5_HAVE_FUNCTION)
#define FUNC __FUNCTION__
#else
#error "We need __func__ or __FUNCTION__ to test function names!"
#endif
/*
* H5TOOLS_INIT_ERROR macro, used to initialize error reporting.
*/
#define H5TOOLS_INIT_ERROR() { \
H5tools_ERR_CLS_g = H5Eregister_class("H5tools", "HDF5:tools", lib_str); \
H5E_tools_g= H5Ecreate_msg(H5tools_ERR_CLS_g, H5E_MAJOR, "Failure in tools library"); \
H5E_tools_min_id_g = H5Ecreate_msg(H5tools_ERR_CLS_g, H5E_MINOR, "error in function"); \
}
/*
* H5TOOLS_CLOSE_ERROR macro, used to initialize error reporting.
*/
#define H5TOOLS_CLOSE_ERROR() { \
H5Eclose_msg(H5E_tools_min_id_g); \
H5Eclose_msg(H5E_tools_g); \
H5Eunregister_class(H5tools_ERR_CLS_g); \
}
/*
* HERR_INIT macro, used to facilitate error reporting. Declaration and assignments of error variables.
* Use at the beginning of a function using error handling macros.
*/
#define HERR_INIT(ret_typ, ret_init) \
hbool_t past_catch = FALSE; \
ret_typ ret_value = ret_init;
/*
* HERROR macro, used to facilitate error reporting . The arguments are the major
* error number, the minor error number, and a description of the error.
*/
#define HERROR(maj_id, min_id, str) { \
H5Epush2(H5tools_ERR_STACK_g, __FILE__, FUNC, __LINE__, H5tools_ERR_CLS_g, maj_id, min_id, str); \
ret_value = FAIL; \
}
/* Macro for "catching" flow of control when an error occurs. Note that the
* H5_LEAVE macro won't jump back here once it's past this point.
*/
#define CATCH catch_except:; past_catch = TRUE;
/*
* H5_LEAVE macro, used to facilitate control flow between a
* BEGIN_FUNC() and an END_FUNC() within a function body. The argument is
* the return value.
* The return value is assigned to a variable `ret_value' and control branches
* to the `catch_except' label, if we're not already past it.
*/
#define H5_LEAVE(v) { \
ret_value = v; \
if(!past_catch) \
goto catch_except; \
}
/*
* H5E_THROW macro, used to facilitate error reporting within a function body.
* The arguments are the minor error number, and an error string.
* The return value is assigned to a variable `ret_value' and control branches
* to the `catch_except' label, if we're not already past it.
*/
#define H5E_THROW(fail_value, min_id, str) { \
H5Epush2(H5tools_ERR_STACK_g, __FILE__, FUNC, __LINE__, H5tools_ERR_CLS_g, H5E_tools_g, min_id, str); \
H5_LEAVE(fail_value) \
}
/*
* HGOTO_ERROR macro, used to facilitate error reporting within a function body. The arguments are
* the major error number, the minor error number, the return value, and an
* error string. The return value is assigned to a variable `ret_value' and
* control branches to the `done' label.
*/
#define HGOTO_ERROR(fail_value, min_id, str) { \
HERROR(H5E_tools_g, min_id, str); \
HGOTO_DONE(fail_value) \
}
/*
* HGOTO_DONE macro, used to facilitate normal return within a function body.
* The argument is the return value which is assigned to the `ret_value'
* variable. Control branches to the `done' label.
*/
#define HGOTO_DONE(ret_val) {ret_value = ret_val; goto done;}
#endif /* H5TOOLS_ERROR_H_ */
|