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Diffstat (limited to 'src/FbTk/SignalHandler.hh')
-rw-r--r-- | src/FbTk/SignalHandler.hh | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/src/FbTk/SignalHandler.hh b/src/FbTk/SignalHandler.hh deleted file mode 100644 index 774f4b1..0000000 --- a/src/FbTk/SignalHandler.hh +++ /dev/null | |||
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1 | // SignalHandler.hh for FbTk | ||
2 | // Copyright (c) 2002 - 2003 Henrik Kinnunen (fluxgen at fluxbox dot org) | ||
3 | // | ||
4 | // Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | // copy of this software and associated documentation files (the "Software"), | ||
6 | // to deal in the Software without restriction, including without limitation | ||
7 | // the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | // and/or sell copies of the Software, and to permit persons to whom the | ||
9 | // Software is furnished to do so, subject to the following conditions: | ||
10 | // | ||
11 | // The above copyright notice and this permission notice shall be included in | ||
12 | // all copies or substantial portions of the Software. | ||
13 | // | ||
14 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
18 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
19 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
20 | // DEALINGS IN THE SOFTWARE. | ||
21 | |||
22 | #ifndef FBTK_SIGNALHANDLER_HH | ||
23 | #define FBTK_SIGNALHANDLER_HH | ||
24 | |||
25 | #include <signal.h> | ||
26 | |||
27 | namespace FbTk { | ||
28 | |||
29 | /// Base class that SignalHandler calls when it gets a signal | ||
30 | /// Use this to catch system signals | ||
31 | class SignalEventHandler { | ||
32 | public: | ||
33 | virtual void handleSignal(int signum) = 0; | ||
34 | virtual ~SignalEventHandler() { } | ||
35 | }; | ||
36 | |||
37 | /// Handles system signals, singleton. | ||
38 | /** | ||
39 | Usage: inherit the class SignalEventHandler and then register | ||
40 | it to SignalHandler by calling registerHandler with | ||
41 | a signal number | ||
42 | */ | ||
43 | class SignalHandler { | ||
44 | public: | ||
45 | /// get singleton object | ||
46 | static SignalHandler &instance(); | ||
47 | /** | ||
48 | Register an event handler | ||
49 | @return true on success else false | ||
50 | @param signum signal number | ||
51 | @param eh event handler | ||
52 | @param oldhandler_ret return handler to old sighandler | ||
53 | */ | ||
54 | bool registerHandler(int signum, SignalEventHandler *eh, SignalEventHandler **oldhandler_ret = 0); | ||
55 | |||
56 | private: | ||
57 | SignalHandler(); | ||
58 | |||
59 | static void handleSignal(int signum); | ||
60 | |||
61 | static SignalEventHandler *s_signal_handler[NSIG]; ///< NSIG defined in signal.h | ||
62 | }; | ||
63 | |||
64 | } // end namespace FbTk | ||
65 | |||
66 | #endif // FBTK_SIGNALHANDLER_HH | ||