annotate Include/errors.h @ 1288:9fed5726a36d legacy-trunk

Several changes in one: (1) dictionaries/mappings now have attributes values() and items() as well as keys(); at the C level, use the new function mappinggetnext() to iterate over a dictionary. (2) "class C(): ..." is now illegal; you must write "class C: ...". (3) Class objects now know their own name (finally!); and minor improvements to the way how classes, functions and methods are represented as strings. (4) Added an "access" statement and semantics. (This is still experimental -- as long as you don't use the keyword 'access' nothing should be changed.)
author Guido van Rossum <guido@python.org>
date Wed, 19 May 1993 14:50:45 +0000
parents 1cabc2b6c970
children 519c25039c6a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1 /***********************************************************
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 790
diff changeset
2 Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 790
diff changeset
3 Amsterdam, The Netherlands.
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
4
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
5 All Rights Reserved
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
6
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
7 Permission to use, copy, modify, and distribute this software and its
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
8 documentation for any purpose and without fee is hereby granted,
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
9 provided that the above copyright notice appear in all copies and that
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
10 both that copyright notice and this permission notice appear in
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
11 supporting documentation, and that the names of Stichting Mathematisch
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
12 Centrum or CWI not be used in advertising or publicity pertaining to
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
13 distribution of the software without specific, written prior permission.
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
14
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
15 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
16 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
17 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
18 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
21 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
22
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
23 ******************************************************************/
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
24
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
25 /* Error handling definitions */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
26
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
27 void err_set PROTO((object *));
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
28 void err_setval PROTO((object *, object *));
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
29 void err_setstr PROTO((object *, char *));
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
30 int err_occurred PROTO((void));
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
31 void err_get PROTO((object **, object **));
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
32 void err_clear PROTO((void));
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
33
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 23
diff changeset
34 /* Predefined exceptions */
10
a71e896ed047 Made exception objects extern.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
35
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
36 extern object *AccessError;
495
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 485
diff changeset
37 extern object *AttributeError;
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
38 extern object *ConflictError;
10
a71e896ed047 Made exception objects extern.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
39 extern object *EOFError;
495
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 485
diff changeset
40 extern object *IOError;
508
79ea13b7df2c Added ImportError.
Guido van Rossum <guido@python.org>
parents: 495
diff changeset
41 extern object *ImportError;
495
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 485
diff changeset
42 extern object *IndexError;
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 485
diff changeset
43 extern object *KeyError;
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 485
diff changeset
44 extern object *KeyboardInterrupt;
10
a71e896ed047 Made exception objects extern.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
45 extern object *MemoryError;
a71e896ed047 Made exception objects extern.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
46 extern object *NameError;
495
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 485
diff changeset
47 extern object *OverflowError;
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 485
diff changeset
48 extern object *RuntimeError;
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 485
diff changeset
49 extern object *SyntaxError;
10
a71e896ed047 Made exception objects extern.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
50 extern object *SystemError;
545
9f06c6689f0d Added SystemExit.
Guido van Rossum <guido@python.org>
parents: 508
diff changeset
51 extern object *SystemExit;
495
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 485
diff changeset
52 extern object *TypeError;
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 485
diff changeset
53 extern object *ValueError;
468
10e3d2604131 New exceptions.
Guido van Rossum <guido@python.org>
parents: 145
diff changeset
54 extern object *ZeroDivisionError;
23
08562de01668 Added err_badcall() and planned new errors.
Guido van Rossum <guido@python.org>
parents: 10
diff changeset
55
10
a71e896ed047 Made exception objects extern.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
56 /* Convenience functions */
a71e896ed047 Made exception objects extern.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
57
a71e896ed047 Made exception objects extern.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
58 extern int err_badarg PROTO((void));
a71e896ed047 Made exception objects extern.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
59 extern object *err_nomem PROTO((void));
a71e896ed047 Made exception objects extern.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
60 extern object *err_errno PROTO((object *));
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 23
diff changeset
61 extern void err_input PROTO((int));
23
08562de01668 Added err_badcall() and planned new errors.
Guido van Rossum <guido@python.org>
parents: 10
diff changeset
62
08562de01668 Added err_badcall() and planned new errors.
Guido van Rossum <guido@python.org>
parents: 10
diff changeset
63 extern void err_badcall PROTO((void));
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
64
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
65 extern object *err_getexc PROTO((void));