summaryrefslogtreecommitdiffstats
path: root/fortran/src/H5Eff.F90
blob: 4cccefa5ecdea44a808aee2f7ca3bc6b042fa7c4 (plain)
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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
!> @defgroup FH5E Fortran Error (H5E) Interface
!!
!! @see H5E, C-API
!!
!! @see @ref H5E_UG, User Guide
!!

!> @ingroup FH5E
!!
!! @brief This module contains Fortran interfaces for H5E functions.
!
! COPYRIGHT
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!   Copyright by The HDF Group.                                               *
!   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 COPYING file, which can be found at the root of the source code       *
!   distribution tree, or in https://www.hdfgroup.org/licenses.               *
!   If you do not have access to either file, you may request a copy from     *
!   help@hdfgroup.org.                                                        *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! NOTES
!       _____ __  __ _____   ____  _____ _______       _   _ _______
!      |_   _|  \/  |  __ \ / __ \|  __ \__   __|/\   | \ | |__   __|
! ****   | | | \  / | |__) | |  | | |__) | | |  /  \  |  \| |  | |    ****
! ****   | | | |\/| |  ___/| |  | |  _  /  | | / /\ \ | . ` |  | |    ****
! ****  _| |_| |  | | |    | |__| | | \ \  | |/ ____ \| |\  |  | |    ****
!      |_____|_|  |_|_|     \____/|_|  \_\ |_/_/    \_\_| \_|  |_|
!
!  If you add a new H5E function to the module you must add the function name
!  to the Windows dll file 'hdf5_fortrandll.def.in' in the fortran/src directory.
!  This is needed for Windows based operating systems.
!

MODULE H5E

  USE, INTRINSIC :: ISO_C_BINDING, ONLY : C_PTR, C_FUNPTR, C_CHAR
  USE H5GLOBAL

  INTEGER, PARAMETER :: PRINTON  = 1 !< Turn on automatic printing of errors
  INTEGER, PARAMETER :: PRINTOFF = 0 !< Turn off automatic printing of errors

CONTAINS

!>
!! \ingroup FH5E
!!
!! \brief Clears the error stack for the current thread.
!!
!! \param hdferr    \fortran_error
!! \param estack_id Error Stack id
!!
  SUBROUTINE h5eclear_f(hdferr, estack_id)
    IMPLICIT NONE
    INTEGER, INTENT(OUT) :: hdferr
    INTEGER(HID_T), OPTIONAL, INTENT(IN) :: estack_id
    INTEGER(HID_T) :: estack_id_default

    INTERFACE
       INTEGER FUNCTION h5eclear_c(estack_id_default) BIND(C,NAME='h5eclear_c')
         IMPORT :: HID_T
         IMPLICIT NONE
         INTEGER(HID_T) :: estack_id_default
       END FUNCTION h5eclear_c
    END INTERFACE

    estack_id_default = H5E_DEFAULT_F
    IF(PRESENT(estack_id)) estack_id_default = estack_id

    hdferr = h5eclear_c(estack_id_default)
  END SUBROUTINE h5eclear_f

!>
!! \ingroup FH5E
!!
!! \brief Prints the error stack in a default manner.
!!
!! \param hdferr \fortran_error
!! \param name   Name of the file that contains print output
!!
  SUBROUTINE h5eprint_f(hdferr, name)
    CHARACTER(LEN=*), OPTIONAL, INTENT(IN) :: name
    INTEGER, INTENT(OUT) :: hdferr
    INTEGER :: namelen

    INTERFACE
       INTEGER FUNCTION h5eprint_c1(name, namelen) BIND(C,NAME='h5eprint_c1')
         IMPORT :: C_CHAR
         IMPLICIT NONE
         INTEGER :: namelen
         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(IN) :: name
       END FUNCTION h5eprint_c1
    END INTERFACE

    INTERFACE
       INTEGER FUNCTION h5eprint_c2()  BIND(C,NAME='h5eprint_c2')
       END FUNCTION h5eprint_c2
    END INTERFACE

    IF (PRESENT(name)) THEN
       namelen = LEN(NAME)
       hdferr = h5eprint_c1(name, namelen)
    ELSE
       hdferr = h5eprint_c2()
    ENDIF
  END SUBROUTINE h5eprint_f
!>
!! \ingroup FH5E
!!
!! \brief Returns a character string describing an error specified by a major error number.
!!
!! \param error_no Major error number.
!! \param name     Character string describing the error.
!! \param namelen  Number of characters in the name buffer.
!! \param hdferr   \fortran_error
!!
  SUBROUTINE h5eget_major_f(error_no, name, namelen, hdferr)
    INTEGER, INTENT(IN) :: error_no
    CHARACTER(LEN=*), INTENT(OUT) :: name
    INTEGER(SIZE_T), INTENT(IN) :: namelen
    INTEGER, INTENT(OUT) :: hdferr
    INTERFACE
       INTEGER FUNCTION h5eget_major_c(error_no, name, namelen)  BIND(C,NAME='h5eget_major_c')
         IMPORT :: C_CHAR
         IMPORT :: SIZE_T
         IMPLICIT NONE
         INTEGER :: error_no
         CHARACTER(KIND=C_CHAR), DIMENSION(*) :: name
         INTEGER(SIZE_T), INTENT(IN) :: namelen
       END FUNCTION h5eget_major_c
    END INTERFACE

    hdferr = h5eget_major_c(error_no, name, namelen)
  END SUBROUTINE h5eget_major_f
!>
!! \ingroup FH5E
!!
!! \brief Returns a character string describing an error specified by a minor error number.
!!
!! \param error_no Minor error number.
!! \param name     Character string describing the error.
!! \param hdferr   \fortran_error
!!
  SUBROUTINE h5eget_minor_f(error_no, name, hdferr)
    INTEGER, INTENT(IN) :: error_no
    CHARACTER(LEN=*), INTENT(OUT) :: name
    INTEGER, INTENT(OUT) :: hdferr
    INTERFACE
       INTEGER FUNCTION h5eget_minor_c(error_no, name) BIND(C,NAME='h5eget_minor_c')
         IMPORT :: C_CHAR
         INTEGER :: error_no
         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(OUT) :: name
       END FUNCTION h5eget_minor_c
    END INTERFACE

    hdferr = h5eget_minor_c(error_no, name)
  END SUBROUTINE h5eget_minor_f

!>
!! \ingroup FH5E
!!
!! \brief Returns settings for automatic error stack traversal function and its data.
!!
!! \param printflag   Flag to turn automatic error printing on or off; possible values are:
!!                    \li printon (1)
!!                    \li printoff(0)
!! \param estack_id   Error stack identifier.
!! \param func        Function to be called upon an error condition.
!! \param client_data Data passed to the error function.
!! \param hdferr      \fortran_error
!!
  SUBROUTINE h5eset_auto_f(printflag, hdferr, estack_id, func, client_data)
    USE, INTRINSIC :: ISO_C_BINDING, ONLY : C_PTR, C_FUNPTR
    INTEGER       , INTENT(IN)            :: printflag
    INTEGER       , INTENT(OUT)           :: hdferr
    INTEGER(HID_T), INTENT(IN) , OPTIONAL :: estack_id
    TYPE(C_FUNPTR), INTENT(IN) , OPTIONAL :: func
    TYPE(C_PTR)   , INTENT(IN) , OPTIONAL :: client_data
    INTEGER(HID_T) :: estack_id_default
    TYPE(C_FUNPTR) :: func_default
    TYPE(C_PTR)    :: client_data_default
    INTERFACE
       INTEGER FUNCTION h5eset_auto2_c(printflag, estack_id, func, client_data) &
            BIND(C, NAME='h5eset_auto2_c')
         IMPORT :: c_ptr, c_funptr
         IMPORT :: HID_T
         INTEGER :: printflag
         INTEGER(HID_T) :: estack_id
         TYPE(C_FUNPTR), VALUE :: func
         TYPE(C_PTR), VALUE :: client_data
       END FUNCTION h5eset_auto2_c
    END INTERFACE

    estack_id_default = -1
    func_default = C_NULL_FUNPTR
    client_data_default = C_NULL_PTR

    IF(PRESENT(estack_id)) estack_id_default = estack_id
    IF(PRESENT(func)) func_default = func
    IF(PRESENT(client_data)) client_data_default = client_data

    hdferr = h5eset_auto2_c(printflag, estack_id_default, func_default, client_data_default)
  END SUBROUTINE h5eset_auto_f

END MODULE H5E