Mercurial > cpython-lru_cache-weakref

annotate Python/sigcheck.c @ 4963:5ded2bc1908b legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
"ported" Guido's embedding demo to the mac, and wrote some minimal notes on embedding on the mac.
author Jack Jansen <jack.jansen@cwi.nl>
date Wed, 15 Jan 1997 16:53:37 +0000
parents 65d2d8e67da3
children 5880384d7c71
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1660
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1 /***********************************************************
2062
d0d0a69b5ca3 Added 1995 to copyright message.
Guido van Rossum <guido@python.org>
parents: 1660
diff changeset
2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
d0d0a69b5ca3 Added 1995 to copyright message.
Guido van Rossum <guido@python.org>
parents: 1660
diff changeset
3 The Netherlands.
1660
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
4
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
5 All Rights Reserved
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
6
4503
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
7 Permission to use, copy, modify, and distribute this software and its
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
8 documentation for any purpose and without fee is hereby granted,
1660
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
9 provided that the above copyright notice appear in all copies and that
4503
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
10 both that copyright notice and this permission notice appear in
1660
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
11 supporting documentation, and that the names of Stichting Mathematisch
4503
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
12 Centrum or CWI or Corporation for National Research Initiatives or
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
13 CNRI not be used in advertising or publicity pertaining to
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
14 distribution of the software without specific, written prior
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
15 permission.
1660
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
16
4503
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
17 While CWI is the initial source for this software, a modified version
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
18 is made available by the Corporation for National Research Initiatives
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
19 (CNRI) at the Internet address ftp://ftp.python.org.
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
20
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
28 PERFORMANCE OF THIS SOFTWARE.
1660
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
29
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
30 ******************************************************************/
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
31
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
32 /* Sigcheck is similar to intrcheck() but sets an exception when an
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
33 interrupt occurs. It can't be in the intrcheck.c file since that
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
34 file (and the whole directory it is in) doesn't know about objects
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
35 or exceptions. It can't be in errors.c because it can be
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
36 overridden (at link time) by a more powerful version implemented in
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
37 signalmodule.c. */
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
38
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
39 #include "allobjects.h"
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
40 #include "intrcheck.h"
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
41
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
42 /* ARGSUSED */
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
43 int
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
44 sigcheck()
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
45 {
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
46 if (!intrcheck())
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
47 return 0;
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
48 err_set(KeyboardInterrupt);
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
49 return -1;
ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
Guido van Rossum <guido@python.org>
parents:
diff changeset
50 }