Mercurial > cpython-lru_cache-weakref

annotate Modules/signalmodule.c @ 4566:6403c94de50d legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added safeguard against failure in __del__.
author Guido van Rossum <guido@python.org>
date Wed, 27 Nov 1996 19:39:58 +0000
parents 65d2d8e67da3
children d36250aefb82
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
1 /***********************************************************
2061
172ba04a5191 Added 1995 to copyright message.
Guido van Rossum <guido@python.org>
parents: 2055
diff changeset
2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
172ba04a5191 Added 1995 to copyright message.
Guido van Rossum <guido@python.org>
parents: 2055
diff changeset
3 The Netherlands.
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
4
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
5 All Rights Reserved
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
6
4503
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 3654
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: 3654
diff changeset
8 documentation for any purpose and without fee is hereby granted,
1630
0202a72d994e New experimental modules -- signal and sybase
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: 3654
diff changeset
10 both that copyright notice and this permission notice appear in
1630
0202a72d994e New experimental modules -- signal and sybase
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: 3654
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: 3654
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: 3654
diff changeset
14 distribution of the software without specific, written prior
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 3654
diff changeset
15 permission.
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
16
4503
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 3654
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: 3654
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: 3654
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: 3654
diff changeset
20
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 3654
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: 3654
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: 3654
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: 3654
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: 3654
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: 3654
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: 3654
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: 3654
diff changeset
28 PERFORMANCE OF THIS SOFTWARE.
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
29
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
30 ******************************************************************/
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
31
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1888
diff changeset
32 /* Signal module -- many thanks to Lance Ellinghaus */
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
33
1888
be956b1efb97 * various modules: #include "Python.h" and remove most remporary
Guido van Rossum <guido@python.org>
parents: 1867
diff changeset
34 #include "Python.h"
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
35 #include "intrcheck.h"
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
36
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
37 #include <signal.h>
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
38
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
39 #ifndef SIG_ERR
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
40 #define SIG_ERR ((RETSIGTYPE (*)())-1)
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
41 #endif
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
42
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1888
diff changeset
43 #ifndef NSIG
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1888
diff changeset
44 #define NSIG (_SIGMAX + 1) /* For QNX */
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1888
diff changeset
45 #endif
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1888
diff changeset
46
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1888
diff changeset
47
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
48 /*
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
49 NOTES ON THE INTERACTION BETWEEN SIGNALS AND THREADS
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
50
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
51 When threads are supported, we want the following semantics:
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
52
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
53 - only the main thread can set a signal handler
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
54 - any thread can get a signal handler
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
55 - signals are only delivered to the main thread
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
56
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
57 I.e. we don't support "synchronous signals" like SIGFPE (catching
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
58 this doesn't make much sense in Python anyway) nor do we support
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
59 signals as a means of inter-thread communication, since not all
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
60 thread implementations support that (at least our thread library
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
61 doesn't).
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
62
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
63 We still have the problem that in some implementations signals
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
64 generated by the keyboard (e.g. SIGINT) are delivered to all
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
65 threads (e.g. SGI), while in others (e.g. Solaris) such signals are
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
66 delivered to one random thread (an intermediate possibility would
2126
af36bae343fc cosmetics
Guido van Rossum <guido@python.org>
parents: 2123
diff changeset
67 be to deliver it to the main thread -- POSIX?). For now, we have
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
68 a working implementation that works in all three cases -- the
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
69 handler ignores signals if getpid() isn't the same as in the main
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
70 thread. XXX This is a hack.
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
71
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
72 */
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
73
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
74 #ifdef WITH_THREAD
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
75 #include "thread.h"
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
76 static long main_thread;
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
77 static pid_t main_pid;
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
78 #endif
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
79
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
80 struct PySignal_SignalArrayStruct {
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
81 int tripped;
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
82 PyObject *func;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
83 };
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
84
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
85 static struct PySignal_SignalArrayStruct PySignal_SignalHandlerArray[NSIG];
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
86 static int PySignal_IsTripped = 0; /* Speed up sigcheck() when none tripped */
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
87
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
88 static PyObject *PySignal_SignalDefaultHandler;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
89 static PyObject *PySignal_SignalIgnoreHandler;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
90 static PyObject *PySignal_DefaultIntHandler;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
91
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
92 static PyObject *
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
93 PySignal_CDefaultIntHandler(self, arg)
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
94 PyObject *self;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
95 PyObject *arg;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
96 {
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
97 PyErr_SetNone(PyExc_KeyboardInterrupt);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
98 return (PyObject *)NULL;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
99 }
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
100
2521
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
101 void
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
102 PyErr_SetInterrupt()
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
103 {
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
104 PySignal_IsTripped++;
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
105 PySignal_SignalHandlerArray[SIGINT].tripped = 1;
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
106 }
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
107
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
108 static RETSIGTYPE
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
109 PySignal_Handler(sig_num)
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
110 int sig_num;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
111 {
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
112 #ifdef WITH_THREAD
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
113 /* See NOTES section above */
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
114 if (getpid() == main_pid) {
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
115 #endif
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
116 PySignal_IsTripped++;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
117 PySignal_SignalHandlerArray[sig_num].tripped = 1;
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
118 #ifdef WITH_THREAD
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
119 }
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
120 #endif
1888
be956b1efb97 * various modules: #include "Python.h" and remove most remporary
Guido van Rossum <guido@python.org>
parents: 1867
diff changeset
121 #ifdef SIGCHLD
be956b1efb97 * various modules: #include "Python.h" and remove most remporary
Guido van Rossum <guido@python.org>
parents: 1867
diff changeset
122 if (sig_num == SIGCHLD) {
be956b1efb97 * various modules: #include "Python.h" and remove most remporary
Guido van Rossum <guido@python.org>
parents: 1867
diff changeset
123 /* To avoid infinite recursion, this signal remains
be956b1efb97 * various modules: #include "Python.h" and remove most remporary
Guido van Rossum <guido@python.org>
parents: 1867
diff changeset
124 reset until explicit re-instated.
be956b1efb97 * various modules: #include "Python.h" and remove most remporary
Guido van Rossum <guido@python.org>
parents: 1867
diff changeset
125 Don't clear the 'func' field as it is our pointer
be956b1efb97 * various modules: #include "Python.h" and remove most remporary
Guido van Rossum <guido@python.org>
parents: 1867
diff changeset
126 to the Python handler... */
be956b1efb97 * various modules: #include "Python.h" and remove most remporary
Guido van Rossum <guido@python.org>
parents: 1867
diff changeset
127 return;
be956b1efb97 * various modules: #include "Python.h" and remove most remporary
Guido van Rossum <guido@python.org>
parents: 1867
diff changeset
128 }
be956b1efb97 * various modules: #include "Python.h" and remove most remporary
Guido van Rossum <guido@python.org>
parents: 1867
diff changeset
129 #endif
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
130 (void *)signal(sig_num, &PySignal_Handler);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
131 }
2521
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
132
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
133
2521
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
134 #ifndef DONT_HAVE_SIG_ALARM
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
135 static PyObject *
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
136 PySignal_Alarm(self, args)
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
137 PyObject *self; /* Not used */
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
138 PyObject *args;
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1678
diff changeset
139 {
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1678
diff changeset
140 int t;
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
141 if (!PyArg_Parse(args, "i", &t))
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
142 return (PyObject *)NULL;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
143 /* alarm() returns the number of seconds remaining */
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
144 return PyInt_FromLong(alarm(t));
1817
20e1d296fdcc * Modules/signalmodule.c: added pause().
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
145 }
2521
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
146 #endif
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1678
diff changeset
147
2521
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
148 #ifndef DONT_HAVE_SIG_PAUSE
2123
fd5ab7e828fc cosmetic changes so these modules will work with the strict new naming scheme
Guido van Rossum <guido@python.org>
parents: 2076
diff changeset
149 static PyObject *
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
150 PySignal_Pause(self, args)
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
151 PyObject *self; /* Not used */
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
152 PyObject *args;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
153 {
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
154 if (!PyArg_NoArgs(args))
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
155 return NULL;
2123
fd5ab7e828fc cosmetic changes so these modules will work with the strict new naming scheme
Guido van Rossum <guido@python.org>
parents: 2076
diff changeset
156 Py_BEGIN_ALLOW_THREADS
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
157 pause();
2123
fd5ab7e828fc cosmetic changes so these modules will work with the strict new naming scheme
Guido van Rossum <guido@python.org>
parents: 2076
diff changeset
158 Py_END_ALLOW_THREADS
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
159 Py_INCREF(Py_None);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
160 return Py_None;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
161 }
2521
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
162 #endif
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
163
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
164 static PyObject *
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
165 PySignal_Signal(self, args)
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
166 PyObject *self; /* Not used */
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
167 PyObject *args;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
168 {
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
169 PyObject *obj;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
170 int sig_num;
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
171 PyObject *old_handler;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
172 RETSIGTYPE (*func)();
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
173 if (!PyArg_Parse(args, "(iO)", &sig_num, &obj))
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
174 return (PyObject *)NULL;
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
175 #ifdef WITH_THREAD
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
176 if (get_thread_ident() != main_thread) {
2564
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
177 PyErr_SetString(PyExc_ValueError,
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
178 "signal only works in main thread");
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
179 return (PyObject *)NULL;
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
180 }
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
181 #endif
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
182 if (sig_num < 1 || sig_num >= NSIG) {
2564
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
183 PyErr_SetString(PyExc_ValueError,
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
184 "signal number out of range");
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
185 return (PyObject *)NULL;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
186 }
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
187 if (obj == PySignal_SignalIgnoreHandler)
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
188 func = SIG_IGN;
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
189 else if (obj == PySignal_SignalDefaultHandler)
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
190 func = SIG_DFL;
2564
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
191 else if (!PyCallable_Check(obj)) {
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
192 PyErr_SetString(PyExc_TypeError,
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
193 "signal handler must be signal.SIG_IGN, signal.SIG_DFL, or a callable object");
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
194 return (PyObject *)NULL;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
195 }
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
196 else
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
197 func = PySignal_Handler;
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
198 if (signal(sig_num, func) == SIG_ERR) {
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
199 PyErr_SetFromErrno(PyExc_RuntimeError);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
200 return (PyObject *)NULL;
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
201 }
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
202 old_handler = PySignal_SignalHandlerArray[sig_num].func;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
203 PySignal_SignalHandlerArray[sig_num].tripped = 0;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
204 Py_INCREF(obj);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
205 PySignal_SignalHandlerArray[sig_num].func = obj;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
206 return old_handler;
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
207 }
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
208
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
209 static PyObject *
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
210 PySignal_GetSignal(self, args)
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
211 PyObject *self; /* Not used */
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
212 PyObject *args;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
213 {
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
214 int sig_num;
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
215 PyObject *old_handler;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
216 if (!PyArg_Parse(args, "i", &sig_num))
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
217 return (PyObject *)NULL;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
218 if (sig_num < 1 || sig_num >= NSIG) {
2564
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
219 PyErr_SetString(PyExc_ValueError,
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
220 "signal number out of range");
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
221 return (PyObject *)NULL;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
222 }
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
223 old_handler = PySignal_SignalHandlerArray[sig_num].func;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
224 Py_INCREF(old_handler);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
225 return old_handler;
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
226 }
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
227
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
228
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
229 /* List of functions defined in the module */
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
230
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
231 static PyMethodDef PySignal_methods[] = {
2521
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
232 #ifndef DONT_HAVE_SIG_ALARM
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
233 {"alarm", PySignal_Alarm},
2521
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
234 #endif
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
235 {"signal", PySignal_Signal},
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
236 {"getsignal", PySignal_GetSignal},
2521
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
237 #ifndef DONT_HAVE_SIG_PAUSE
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
238 {"pause", PySignal_Pause},
2521
e7d480cf16ba added PyErr_SetInterrupt(); NT ifdefs
Guido van Rossum <guido@python.org>
parents: 2211
diff changeset
239 #endif
2076
adc028b977bd do not call newmethodobject directly
Guido van Rossum <guido@python.org>
parents: 2061
diff changeset
240 {"default_int_handler", PySignal_CDefaultIntHandler},
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
241 {NULL, NULL} /* sentinel */
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
242 };
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
243
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
244 void
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
245 initsignal()
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
246 {
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
247 PyObject *m, *d, *x;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
248 int i;
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
249
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
250 #ifdef WITH_THREAD
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
251 main_thread = get_thread_ident();
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
252 main_pid = getpid();
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
253 #endif
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
254
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
255 /* Create the module and add the functions */
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
256 m = Py_InitModule("signal", PySignal_methods);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
257
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
258 /* Add some symbolic constants to the module */
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
259 d = PyModule_GetDict(m);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
260
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
261 PySignal_SignalDefaultHandler = PyInt_FromLong((long)SIG_DFL);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
262 PyDict_SetItemString(d, "SIG_DFL", PySignal_SignalDefaultHandler);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
263 PySignal_SignalIgnoreHandler = PyInt_FromLong((long)SIG_IGN);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
264 PyDict_SetItemString(d, "SIG_IGN", PySignal_SignalIgnoreHandler);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
265 PyDict_SetItemString(d, "NSIG", PyInt_FromLong((long)NSIG));
2076
adc028b977bd do not call newmethodobject directly
Guido van Rossum <guido@python.org>
parents: 2061
diff changeset
266 PySignal_DefaultIntHandler =
adc028b977bd do not call newmethodobject directly
Guido van Rossum <guido@python.org>
parents: 2061
diff changeset
267 PyDict_GetItemString(d, "default_int_handler");
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
268
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
269 PySignal_SignalHandlerArray[0].tripped = 0;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
270 for (i = 1; i < NSIG; i++) {
1658
a862d8f4507b Speed up checking for signals and define intrcheck differently
Guido van Rossum <guido@python.org>
parents: 1630
diff changeset
271 RETSIGTYPE (*t)();
3595
6293723205a6 Use sigaction if possible
Guido van Rossum <guido@python.org>
parents: 2564
diff changeset
272 #ifdef HAVE_SIGACTION
6293723205a6 Use sigaction if possible
Guido van Rossum <guido@python.org>
parents: 2564
diff changeset
273 struct sigaction act;
6293723205a6 Use sigaction if possible
Guido van Rossum <guido@python.org>
parents: 2564
diff changeset
274 sigaction(i, 0, &act);
3654
66eeab5a758c Use correct field of sigaction struct
Guido van Rossum <guido@python.org>
parents: 3595
diff changeset
275 t = act.sa_handler;
3595
6293723205a6 Use sigaction if possible
Guido van Rossum <guido@python.org>
parents: 2564
diff changeset
276 #else
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
277 t = signal(i, SIG_IGN);
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
278 signal(i, t);
3595
6293723205a6 Use sigaction if possible
Guido van Rossum <guido@python.org>
parents: 2564
diff changeset
279 #endif
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
280 PySignal_SignalHandlerArray[i].tripped = 0;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
281 if (t == SIG_DFL)
2564
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
282 PySignal_SignalHandlerArray[i].func =
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
283 PySignal_SignalDefaultHandler;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
284 else if (t == SIG_IGN)
2564
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
285 PySignal_SignalHandlerArray[i].func =
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
286 PySignal_SignalIgnoreHandler;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
287 else
2564
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
288 PySignal_SignalHandlerArray[i].func =
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
289 Py_None; /* None of our business */
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
290 Py_INCREF(PySignal_SignalHandlerArray[i].func);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
291 }
2564
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
292 if (PySignal_SignalHandlerArray[SIGINT].func ==
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
293 PySignal_SignalDefaultHandler) {
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
294 /* Install default int handler */
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
295 Py_DECREF(PySignal_SignalHandlerArray[SIGINT].func);
2564
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
296 PySignal_SignalHandlerArray[SIGINT].func =
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
297 PySignal_DefaultIntHandler;
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
298 Py_INCREF(PySignal_DefaultIntHandler);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
299 signal(SIGINT, &PySignal_Handler);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
300 }
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
301
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
302 #ifdef SIGHUP
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
303 x = PyInt_FromLong(SIGHUP);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
304 PyDict_SetItemString(d, "SIGHUP", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
305 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
306 #ifdef SIGINT
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
307 x = PyInt_FromLong(SIGINT);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
308 PyDict_SetItemString(d, "SIGINT", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
309 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
310 #ifdef SIGQUIT
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
311 x = PyInt_FromLong(SIGQUIT);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
312 PyDict_SetItemString(d, "SIGQUIT", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
313 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
314 #ifdef SIGILL
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
315 x = PyInt_FromLong(SIGILL);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
316 PyDict_SetItemString(d, "SIGILL", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
317 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
318 #ifdef SIGTRAP
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
319 x = PyInt_FromLong(SIGTRAP);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
320 PyDict_SetItemString(d, "SIGTRAP", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
321 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
322 #ifdef SIGIOT
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
323 x = PyInt_FromLong(SIGIOT);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
324 PyDict_SetItemString(d, "SIGIOT", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
325 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
326 #ifdef SIGABRT
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
327 x = PyInt_FromLong(SIGABRT);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
328 PyDict_SetItemString(d, "SIGABRT", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
329 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
330 #ifdef SIGEMT
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
331 x = PyInt_FromLong(SIGEMT);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
332 PyDict_SetItemString(d, "SIGEMT", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
333 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
334 #ifdef SIGFPE
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
335 x = PyInt_FromLong(SIGFPE);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
336 PyDict_SetItemString(d, "SIGFPE", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
337 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
338 #ifdef SIGKILL
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
339 x = PyInt_FromLong(SIGKILL);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
340 PyDict_SetItemString(d, "SIGKILL", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
341 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
342 #ifdef SIGBUS
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
343 x = PyInt_FromLong(SIGBUS);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
344 PyDict_SetItemString(d, "SIGBUS", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
345 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
346 #ifdef SIGSEGV
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
347 x = PyInt_FromLong(SIGSEGV);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
348 PyDict_SetItemString(d, "SIGSEGV", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
349 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
350 #ifdef SIGSYS
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
351 x = PyInt_FromLong(SIGSYS);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
352 PyDict_SetItemString(d, "SIGSYS", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
353 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
354 #ifdef SIGPIPE
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
355 x = PyInt_FromLong(SIGPIPE);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
356 PyDict_SetItemString(d, "SIGPIPE", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
357 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
358 #ifdef SIGALRM
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
359 x = PyInt_FromLong(SIGALRM);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
360 PyDict_SetItemString(d, "SIGALRM", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
361 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
362 #ifdef SIGTERM
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
363 x = PyInt_FromLong(SIGTERM);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
364 PyDict_SetItemString(d, "SIGTERM", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
365 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
366 #ifdef SIGUSR1
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
367 x = PyInt_FromLong(SIGUSR1);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
368 PyDict_SetItemString(d, "SIGUSR1", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
369 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
370 #ifdef SIGUSR2
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
371 x = PyInt_FromLong(SIGUSR2);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
372 PyDict_SetItemString(d, "SIGUSR2", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
373 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
374 #ifdef SIGCLD
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
375 x = PyInt_FromLong(SIGCLD);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
376 PyDict_SetItemString(d, "SIGCLD", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
377 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
378 #ifdef SIGCHLD
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
379 x = PyInt_FromLong(SIGCHLD);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
380 PyDict_SetItemString(d, "SIGCHLD", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
381 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
382 #ifdef SIGPWR
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
383 x = PyInt_FromLong(SIGPWR);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
384 PyDict_SetItemString(d, "SIGPWR", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
385 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
386 #ifdef SIGIO
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
387 x = PyInt_FromLong(SIGIO);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
388 PyDict_SetItemString(d, "SIGIO", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
389 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
390 #ifdef SIGURG
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
391 x = PyInt_FromLong(SIGURG);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
392 PyDict_SetItemString(d, "SIGURG", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
393 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
394 #ifdef SIGWINCH
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
395 x = PyInt_FromLong(SIGWINCH);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
396 PyDict_SetItemString(d, "SIGWINCH", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
397 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
398 #ifdef SIGPOLL
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
399 x = PyInt_FromLong(SIGPOLL);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
400 PyDict_SetItemString(d, "SIGPOLL", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
401 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
402 #ifdef SIGSTOP
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
403 x = PyInt_FromLong(SIGSTOP);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
404 PyDict_SetItemString(d, "SIGSTOP", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
405 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
406 #ifdef SIGTSTP
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
407 x = PyInt_FromLong(SIGTSTP);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
408 PyDict_SetItemString(d, "SIGTSTP", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
409 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
410 #ifdef SIGCONT
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
411 x = PyInt_FromLong(SIGCONT);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
412 PyDict_SetItemString(d, "SIGCONT", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
413 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
414 #ifdef SIGTTIN
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
415 x = PyInt_FromLong(SIGTTIN);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
416 PyDict_SetItemString(d, "SIGTTIN", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
417 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
418 #ifdef SIGTTOU
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
419 x = PyInt_FromLong(SIGTTOU);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
420 PyDict_SetItemString(d, "SIGTTOU", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
421 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
422 #ifdef SIGVTALRM
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
423 x = PyInt_FromLong(SIGVTALRM);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
424 PyDict_SetItemString(d, "SIGVTALRM", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
425 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
426 #ifdef SIGPROF
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
427 x = PyInt_FromLong(SIGPROF);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
428 PyDict_SetItemString(d, "SIGPROF", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
429 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
430 #ifdef SIGCPU
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
431 x = PyInt_FromLong(SIGCPU);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
432 PyDict_SetItemString(d, "SIGCPU", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
433 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
434 #ifdef SIGFSZ
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
435 x = PyInt_FromLong(SIGFSZ);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
436 PyDict_SetItemString(d, "SIGFSZ", x);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
437 #endif
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
438 /* Check for errors */
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
439 if (PyErr_Occurred())
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
440 Py_FatalError("can't initialize module signal");
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
441 }
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
442
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
443 int
2211
eb3e61db0dda rename sigcheck so signal handling works again
Guido van Rossum <guido@python.org>
parents: 2126
diff changeset
444 PyErr_CheckSignals()
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
445 {
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
446 int i;
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
447 PyObject *f;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
448 if (!PySignal_IsTripped)
1658
a862d8f4507b Speed up checking for signals and define intrcheck differently
Guido van Rossum <guido@python.org>
parents: 1630
diff changeset
449 return 0;
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
450 #ifdef WITH_THREAD
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
451 if (get_thread_ident() != main_thread)
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
452 return 0;
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
453 #endif
2123
fd5ab7e828fc cosmetic changes so these modules will work with the strict new naming scheme
Guido van Rossum <guido@python.org>
parents: 2076
diff changeset
454 f = PyEval_GetFrame();
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
455 if (f == (PyObject *)NULL)
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
456 f = Py_None;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
457 for (i = 1; i < NSIG; i++) {
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
458 if (PySignal_SignalHandlerArray[i].tripped) {
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
459 PyObject *arglist, *result;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
460 PySignal_SignalHandlerArray[i].tripped = 0;
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
461 arglist = Py_BuildValue("(iO)", i, f);
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
462 if (arglist == (PyObject *)NULL)
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
463 result = (PyObject *)NULL;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
464 else {
2564
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
465 result = PyEval_CallObject(
7fbff52db087 use PyCallable_Check; split some lines
Guido van Rossum <guido@python.org>
parents: 2521
diff changeset
466 PySignal_SignalHandlerArray[i].func, arglist);
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
467 Py_DECREF(arglist);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
468 }
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
469 if (result == (PyObject *)NULL) {
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
470 return 1;
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
471 } else {
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
472 Py_DECREF(result);
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
473 }
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
474 }
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
475 }
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
476 PySignal_IsTripped = 0;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
477 return 0;
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
478 }
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
479
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
480 /* Replacement for intrcheck.c functionality */
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
481
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
482 void
2123
fd5ab7e828fc cosmetic changes so these modules will work with the strict new naming scheme
Guido van Rossum <guido@python.org>
parents: 2076
diff changeset
483 PyOS_InitInterrupts ()
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
484 {
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
485 initsignal();
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
486 }
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
487
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
488 int
2123
fd5ab7e828fc cosmetic changes so these modules will work with the strict new naming scheme
Guido van Rossum <guido@python.org>
parents: 2076
diff changeset
489 PyOS_InterruptOccurred ()
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
490 {
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
491 if (PySignal_SignalHandlerArray[SIGINT].tripped) {
1678
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
492 #ifdef WITH_THREAD
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
493 if (get_thread_ident() != main_thread)
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
494 return 0;
1f06f71904c2 * Modules/signalmodule.c: added thread compatibility (only main
Guido van Rossum <guido@python.org>
parents: 1658
diff changeset
495 #endif
1867
758c1374f303 Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents: 1817
diff changeset
496 PySignal_SignalHandlerArray[SIGINT].tripped = 0;
1658
a862d8f4507b Speed up checking for signals and define intrcheck differently
Guido van Rossum <guido@python.org>
parents: 1630
diff changeset
497 return 1;
a862d8f4507b Speed up checking for signals and define intrcheck differently
Guido van Rossum <guido@python.org>
parents: 1630
diff changeset
498 }
a862d8f4507b Speed up checking for signals and define intrcheck differently
Guido van Rossum <guido@python.org>
parents: 1630
diff changeset
499 return 0;
1630
0202a72d994e New experimental modules -- signal and sybase
Guido van Rossum <guido@python.org>
parents:
diff changeset
500 }