summaryrefslogtreecommitdiffstats
path: root/src/H5Edeprec.c
blob: 860279af87bf2e35287d0bc66e8627fec4eced74 (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
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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 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.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*-------------------------------------------------------------------------
 *
 * Created:	H5Edeprec.c
 *		April 11 2007
 *		Quincey Koziol
 *
 * Purpose:	Deprecated functions from the H5E interface.  These
 *              functions are here for compatibility purposes and may be
 *              removed in the future.  Applications should switch to the
 *              newer APIs.
 *
 *-------------------------------------------------------------------------
 */

/****************/
/* Module Setup */
/****************/

#include "H5Emodule.h" /* This source code file is part of the H5E module */

/***********/
/* Headers */
/***********/
#include "H5private.h"   /* Generic Functions                        */
#include "H5Epkg.h"      /* Error handling                           */
#include "H5Iprivate.h"  /* IDs                                      */
#include "H5MMprivate.h" /* Memory management                        */

/****************/
/* Local Macros */
/****************/

/******************/
/* Local Typedefs */
/******************/

/********************/
/* Package Typedefs */
/********************/

/********************/
/* Local Prototypes */
/********************/

/*********************/
/* Package Variables */
/*********************/

/*****************************/
/* Library Private Variables */
/*****************************/

/*******************/
/* Local Variables */
/*******************/

#ifndef H5_NO_DEPRECATED_SYMBOLS

/*-------------------------------------------------------------------------
 * Function:    H5Eget_major
 *
 * Purpose:     Retrieves a major error message.
 *
 * Return:      Success:    Pointer to the message
 *              Failure:    NULL
 *
 * Programmer:	Raymond Lu
 *              Friday, July 14, 2003
 *
 *-------------------------------------------------------------------------
 */
char *
H5Eget_major(H5E_major_t maj)
{
    H5E_msg_t *msg; /* Pointer to error message */
    ssize_t    size;
    H5E_type_t type;
    char      *msg_str = NULL;
    char      *ret_value; /* Return value */

    FUNC_ENTER_API_NOCLEAR(NULL)
    H5TRACE1("*s", "i", maj);

    /* Get the message object */
    if (NULL == (msg = (H5E_msg_t *)H5I_object_verify(maj, H5I_ERROR_MSG)))
        HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a error message ID")

    /* Get the size & type of the message's text */
    if ((size = H5E__get_msg(msg, &type, NULL, (size_t)0)) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, NULL, "can't get error message text")
    if (type != H5E_MAJOR)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, NULL, "Error message isn't a major one")

    /* Application will free this */
    size++;
    msg_str = (char *)H5MM_malloc((size_t)size);

    /* Get the text for the message */
    if (H5E__get_msg(msg, NULL, msg_str, (size_t)size) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, NULL, "can't get error message text")

    ret_value = msg_str;

done:
    if (!ret_value)
        msg_str = (char *)H5MM_xfree(msg_str);

    FUNC_LEAVE_API(ret_value)
} /* end H5Eget_major() */

/*-------------------------------------------------------------------------
 * Function:    H5Eget_minor
 *
 * Purpose:     Retrieves a minor error message.
 *
 * Return:      Success:    Pointer to the message
 *              Failure:    NULL
 *
 * Programmer:	Raymond Lu
 *              Friday, July 14, 2003
 *
 *-------------------------------------------------------------------------
 */
char *
H5Eget_minor(H5E_minor_t min)
{
    H5E_msg_t *msg; /* Pointer to error message */
    ssize_t    size;
    H5E_type_t type;
    char      *msg_str = NULL;
    char      *ret_value; /* Return value */

    FUNC_ENTER_API_NOCLEAR(NULL)
    H5TRACE1("*s", "i", min);

    /* Get the message object */
    if (NULL == (msg = (H5E_msg_t *)H5I_object_verify(min, H5I_ERROR_MSG)))
        HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a error message ID")

    /* Get the size & type of the message's text */
    if ((size = H5E__get_msg(msg, &type, NULL, (size_t)0)) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, NULL, "can't get error message text")
    if (type != H5E_MINOR)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, NULL, "Error message isn't a minor one")

    /* Application will free this */
    size++;
    msg_str = (char *)H5MM_malloc((size_t)size);

    /* Get the text for the message */
    if (H5E__get_msg(msg, NULL, msg_str, (size_t)size) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, NULL, "can't get error message text")

    ret_value = msg_str;

done:
    if (!ret_value)
        msg_str = (char *)H5MM_xfree(msg_str);

    FUNC_LEAVE_API(ret_value)
} /* end H5Eget_minor() */

/*-------------------------------------------------------------------------
 * Function:    H5Epush1
 *
 * Purpose:     This function definition is for backward compatibility only.
 *              It doesn't have error stack and error class as parameters.
 *              The old definition of major and minor is casted as HID_T
 *              in H5Epublic.h
 *
 * Notes:       Basically a public API wrapper around the H5E_push2
 *              function.  For backward compatibility, it maintains the
 *              same parameter as the old function, in contrary to
 *              H5Epush2.
 *
 * Return:      Non-negative on success/Negative on failure
 *
 * Programmer:	Raymond Lu
 *		Tuesday, Sep 16, 2003
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Epush1(const char *file, const char *func, unsigned line, H5E_major_t maj, H5E_minor_t min, const char *str)
{
    herr_t ret_value = SUCCEED; /* Return value */

    /* Don't clear the error stack! :-) */
    FUNC_ENTER_API_NOCLEAR(FAIL)
    H5TRACE6("e", "*s*sIuii*s", file, func, line, maj, min, str);

    /* Push the error on the default error stack */
    if (H5E__push_stack(NULL, file, func, line, H5E_ERR_CLS_g, maj, min, str) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTSET, FAIL, "can't push error on stack")

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Epush1() */

/*-------------------------------------------------------------------------
 * Function:    H5Eclear1
 *
 * Purpose:     This function is for backward compatibility.
 *              Clears the error stack for the specified error stack.
 *
 * Return:      Non-negative on success/Negative on failure
 *
 * Programmer:	Raymond Lu
 *              Wednesday, July 16, 2003
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Eclear1(void)
{
    herr_t ret_value = SUCCEED; /* Return value */

    /* Don't clear the error stack! :-) */
    FUNC_ENTER_API_NOCLEAR(FAIL)
    H5TRACE0("e", "");

    /* Clear the default error stack */
    if (H5E_clear_stack(NULL) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTSET, FAIL, "can't clear error stack")

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Eclear1() */

/*-------------------------------------------------------------------------
 * Function:    H5Eprint1
 *
 * Purpose:     This function is for backward compatibility.
 *              Prints the error stack in some default way.  This is just a
 *              convenience function for H5Ewalk() with a function that
 *              prints error messages.  Users are encouraged to write there
 *              own more specific error handlers.
 *
 * Return:      Non-negative on success/Negative on failure
 *
 * Programmer:	Raymond Lu
 *              Sep 16, 2003
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Eprint1(FILE *stream)
{
    H5E_t *estack;              /* Error stack to operate on */
    herr_t ret_value = SUCCEED; /* Return value */

    /* Don't clear the error stack! :-) */
    FUNC_ENTER_API_NOCLEAR(FAIL)
    /*NO TRACE*/

    if (NULL == (estack = H5E__get_my_stack())) /*lint !e506 !e774 Make lint 'constant value Boolean' in
                                                   non-threaded case */
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, FAIL, "can't get current error stack")

    /* Print error stack */
    if (H5E__print(estack, stream, TRUE) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTLIST, FAIL, "can't display error stack")

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Eprint1() */

/*-------------------------------------------------------------------------
 * Function:    H5Ewalk1
 *
 * Purpose:     This function is for backward compatibility.
 *              Walks the error stack for the current thread and calls some
 *              function for each error along the way.
 *
 * Return:      Non-negative on success/Negative on failure
 *
 * Programmer:	Raymond Lu
 *              Sep 16, 2003
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Ewalk1(H5E_direction_t direction, H5E_walk1_t func, void *client_data)
{
    H5E_t        *estack;              /* Error stack to operate on */
    H5E_walk_op_t walk_op;             /* Error stack walking callback */
    herr_t        ret_value = SUCCEED; /* Return value */

    /* Don't clear the error stack! :-) */
    FUNC_ENTER_API_NOCLEAR(FAIL)
    /*NO TRACE*/

    if (NULL == (estack = H5E__get_my_stack())) /*lint !e506 !e774 Make lint 'constant value Boolean' in
                                                   non-threaded case */
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, FAIL, "can't get current error stack")

    /* Walk the error stack */
    walk_op.vers    = 1;
    walk_op.u.func1 = func;
    if (H5E__walk(estack, direction, &walk_op, client_data) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTLIST, FAIL, "can't walk error stack")

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Ewalk1() */

/*-------------------------------------------------------------------------
 * Function:    H5Eget_auto1
 *
 * Purpose:     This function is for backward compatibility.
 *              Returns the current settings for the automatic error stack
 *              traversal function and its data for specific error stack.
 *              Either (or both) arguments may be null in which case the
 *              value is not returned.
 *
 * Return:      Non-negative on success/Negative on failure
 *
 * Programmer:	Raymond Lu
 *              Sep 16, 2003
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Eget_auto1(H5E_auto1_t *func /*out*/, void **client_data /*out*/)
{
    H5E_t        *estack;              /* Error stack to operate on */
    H5E_auto_op_t auto_op;             /* Error stack operator */
    herr_t        ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "xx", func, client_data);

    /* Retrieve default error stack */
    if (NULL == (estack = H5E__get_my_stack())) /*lint !e506 !e774 Make lint 'constant value Boolean' in
                                                   non-threaded case */
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, FAIL, "can't get current error stack")

    /* Get the automatic error reporting information */
    if (H5E__get_auto(estack, &auto_op, client_data) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, FAIL, "can't get automatic error info")

    /* Fail if the printing function isn't the default(user-set) and set through H5Eset_auto2 */
    if (!auto_op.is_default && auto_op.vers == 2)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, FAIL, "wrong API function, H5Eset_auto2 has been called")

    if (func)
        *func = auto_op.func1;

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Eget_auto1() */

/*-------------------------------------------------------------------------
 * Function:    H5Eset_auto1
 *
 * Purpose:     This function is for backward compatibility.
 *              Turns on or off automatic printing of errors for certain
 *              error stack.  When turned on (non-null FUNC pointer) any
 *              API function which returns an error indication will first
 *              call FUNC passing it CLIENT_DATA as an argument.
 *
 *              The default values before this function is called are
 *              H5Eprint1() with client data being the standard error stream,
 *              stderr.
 *
 *              Automatic stack traversal is always in the H5E_WALK_DOWNWARD
 *              direction.
 *
 * Return:      Non-negative on success/Negative on failure
 *
 * Programmer:	Raymond Lu
 *              Sep 16, 2003
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Eset_auto1(H5E_auto1_t func, void *client_data)
{
    H5E_t        *estack;              /* Error stack to operate on */
    H5E_auto_op_t auto_op;             /* Error stack operator */
    herr_t        ret_value = SUCCEED; /* Return value */

    /* Don't clear the error stack! :-) */
    FUNC_ENTER_API_NOCLEAR(FAIL)
    H5TRACE2("e", "Ea*x", func, client_data);

    if (NULL == (estack = H5E__get_my_stack())) /*lint !e506 !e774 Make lint 'constant value Boolean' in
                                                   non-threaded case */
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, FAIL, "can't get current error stack")

    /* Get the automatic error reporting information */
    if (H5E__get_auto(estack, &auto_op, NULL) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTGET, FAIL, "can't get automatic error info")

    /* Set the automatic error reporting information */
    auto_op.vers = 1;
    if (func != auto_op.func1_default)
        auto_op.is_default = FALSE;
    else
        auto_op.is_default = TRUE;
    auto_op.func1 = func;

    if (H5E__set_auto(estack, &auto_op, client_data) < 0)
        HGOTO_ERROR(H5E_ERROR, H5E_CANTSET, FAIL, "can't set automatic error info")

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Eset_auto1() */
#endif /* H5_NO_DEPRECATED_SYMBOLS */