diogo/yap-6.3
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

change the sig_pending flag int a stack

Browse Source 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@294 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
stasinos
2002-01-15 15:44:57 +00:00
parent 4414acbdf9
commit 502e15be8e
2 changed files with 33 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
C/sysbits.c
View File

@@ -1279,29 +1279,40 @@ ReceiveSignal (int s)
case SIGKILL:
exit_yap (SIGKILL, "\n\n\n[ Quit signal received ]\n\n");
#endif
#if HAVE_SIGACTION
#if defined(SIGUSR1)
case SIGUSR1:
/* force the system to creep */
p_creep ();
/* raise the '$sig_pending' flag */
/* NOTE: shouldn't this be a queue? */
PutValue(AtomSigPending, MkAtomTerm(LookupAtom("sig_usr1")));
/* add to the set of signals pending */
{
Term t;
t = GetValue(AtomSigPending);
t = MkPairTerm(MkAtomTerm(LookupAtom("sig_usr1")), t);
PutValue(AtomSigPending, t);
}
break;
#endif /* defined(SIGUSR1) */
#if defined(SIGUSR2)
case SIGUSR2:
/* force the system to creep */
p_creep ();
/* raise the '$sig_pending' flag */
/* NOTE: shouldn't this be a queue? */
PutValue(AtomSigPending, MkAtomTerm(LookupAtom("sig_usr2")));
/* add to the set of signals pending */
{
Term t;
t = GetValue(AtomSigPending);
t = MkPairTerm(MkAtomTerm(LookupAtom("sig_usr2")), t);
PutValue(AtomSigPending, t);
}
break;
#endif /* defined(SIGUSR2) */
#if defined(SIGHUP)
case SIGHUP:
/* force the system to creep */
p_creep ();
/* raise the '$sig_pending' flag */
/* NOTE: shouldn't this be a queue? */
PutValue(AtomSigPending, MkAtomTerm(LookupAtom("sig_hup")));
break;
#endif
#endif /* defined(SIGHUP) */
default:
YP_fprintf(YP_stderr, "\n[ Unexpected signal ]\n");
exit (EXIT_FAILURE);
@@ -1333,7 +1344,7 @@ InitSignals (void)
my_signal (SIGKILL, ReceiveSignal);
my_signal (SIGUSR1, ReceiveSignal);
my_signal (SIGUSR2, ReceiveSignal);
my_signal (SIGHUP, ReceiveSignal);
my_signal (SIGHUP, ReceiveSignal);
my_signal (SIGALRM, HandleALRM);
#endif
#if _MSC_VER || defined(__MINGW32__)