12#ifndef ZYPP_BASE_SIGNAL_H 
   13#define ZYPP_BASE_SIGNAL_H 
   46      { ::sigprocmask( SIG_SETMASK, NULL, &
_origmask ); }
 
 
   49      { ::sigprocmask( SIG_SETMASK, &
_origmask, NULL ); }
 
 
   55        ::sigemptyset( & mask );
 
   56        ::sigaddset( & mask, signum_r );
 
   57        ::sigprocmask( SIG_BLOCK, &mask, NULL );
 
 
   63        ::sigemptyset( & mask );
 
   64        ::sigaddset( & mask, signum_r );
 
   65        ::sigprocmask( SIG_UNBLOCK, &mask, NULL );
 
 
   71        ::sigpending( &mask );
 
   72        return ::sigismember( &mask, signum_r );
 
 
 
::sighandler_t _orighandler
SignalSaver(int signum_r, sighandler_t handler_r)
~SigprocmaskSaver()
Dtor restoring the original sigprocmask.
void block(int signum_r)
Temporary block signal.
SigprocmaskSaver()
Ctor saving the original sigprocmask.
bool pending(int signum_r)
Whether signal delivery is pending.
void unblock(int signum_r)
Temporary unblock signal.
void suspend()
Wait for signals not blocked in original sigprocmask.
Easy-to use interface to the ZYPP dependency resolver.