/usr/include/tango/dserversignal.h is in libtango8-dev 8.1.2c+dfsg-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | //=============================================================================
//
// file : DServerSignal.h
//
// description : Include for the DServer class. This class implements
// all the commands which are available for device
// of the DServer class. There is one device of the
// DServer class for each device server process
//
// project : TANGO
//
// author(s) : A.Gotz + E.Taurel
//
// Copyright (C) : 2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
// European Synchrotron Radiation Facility
// BP 220, Grenoble 38043
// FRANCE
//
// This file is part of Tango.
//
// Tango is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tango is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Tango. If not, see <http://www.gnu.org/licenses/>.
//
// $Revision: 22718 $
//
//=============================================================================
#ifndef _DSERVERSIGNAL_H
#define _DSERVERSIGNAL_H
#include <tango.h>
#include <signal.h>
namespace Tango
{
//=============================================================================
//
// The DServerSignal class
//
// description : Class to implement all data members and commands for
// signal management in a TANGO device server.
//
//=============================================================================
#if (defined (_TG_WINDOWS_) || (defined __darwin__) || (defined __freebsd__))
#define _NSIG NSIG
#endif
typedef struct
{
vector <DeviceClass *> registered_classes;
vector <DeviceImpl *> registered_devices;
bool own_handler;
}
DevSigAction;
class DServerSignal:public TangoMonitor
{
public :
TANGO_IMP_EXP static DServerSignal *instance();
~DServerSignal() {};
#ifndef _TG_WINDOWS_
void register_class_signal(long, bool, DeviceClass *);
void register_dev_signal(long, bool, DeviceImpl *);
void register_handler(long,bool);
pid_t get_sig_thread_pid();
#else
void register_class_signal(long, DeviceClass *);
void register_dev_signal(long, DeviceImpl *);
void register_handler(long);
#endif
void unregister_class_signal(long, DeviceClass *);
void unregister_class_signal(DeviceClass *);
void unregister_dev_signal(long, DeviceImpl *);
void unregister_dev_signal(DeviceImpl *);
void unregister_handler(long);
static void main_sig_handler(int);
class ThSig: public omni_thread
{
DServerSignal *ds;
public:
ThSig(DServerSignal *d):ds(d),my_pid(0),th_data_created(false) {}
virtual ~ThSig() {}
TangoSys_Pid my_pid;
bool th_data_created;
#ifndef _TG_WINDOWS_
pthread_t my_thread;
#endif
void *run_undetached(void *);
void start() {start_undetached();}
};
friend class ThSig;
ThSig *sig_th;
protected :
DServerSignal();
static DevSigAction reg_sig[_NSIG];
bool sig_to_install;
bool sig_to_remove;
int inst_sig;
int rem_sig;
#ifdef _TG_WINDOWS_
static HANDLE win_ev;
static int win_signo;
#endif
private:
static DServerSignal *_instance;
vector<DeviceImpl *>::iterator find_device(long, DeviceImpl *);
vector<DeviceImpl *>::iterator find_delayed_device(long, DeviceImpl *);
vector<DeviceClass *>::iterator find_class(long, DeviceClass *);
vector<DeviceClass *>::iterator find_delayed_class(long, DeviceClass *);
#ifdef _TG_WINDOWS_
static inline bool auto_signal(long s)
{
if ((s==SIGINT) || (s==SIGTERM) || (s==SIGABRT) || (s==SIGBREAK))
return true;
else
return false;
}
#else
static inline bool auto_signal(long s)
{
if ((s==SIGQUIT) || (s==SIGINT) || (s==SIGHUP) || (s==SIGTERM))
return true;
else
return false;
}
#endif
#if (defined __GLIBC__ || defined __darwin__ || defined __freebsd__)
static inline bool auth_signal(TANGO_UNUSED(long s)) {return true;}
#endif
#ifdef _TG_WINDOWS_
static inline bool auth_signal(long s) {return true;}
#endif
static string sig_name[_NSIG];
};
} // End of namespace Tango
#endif
|