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Added finalization routines.

This commit is contained in:
Guido van Rossum 1997-08-02 03:02:27 +00:00
parent 08c166152e
commit aee094cc60
2 changed files with 44 additions and 1 deletions
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20
Parser/acceler.c
View File

@ -68,6 +68,26 @@ PyGrammar_AddAccelerators(g)
#endif
}
void
PyGrammar_RemoveAccelerators(g)
grammar *g;
{
dfa *d;
int i;
g->g_accel = 0;
d = g->g_dfa;
for (i = g->g_ndfas; --i >= 0; d++) {
state *s;
int j;
s = d->d_state;
for (j = 0; j < d->d_nstates; j++, s++) {
if (s->s_accel)
PyMem_DEL(s->s_accel);
s->s_accel = NULL;
}
}
}
static void
fixdfa(g, d)
grammar *g;

25
Parser/intrcheck.c
View File

@ -49,6 +49,11 @@ PyOS_InitInterrupts()
{
}
void
PyOS_FiniInterrupts()
{
}
int
PyOS_InterruptOccurred()
{
@ -81,6 +86,11 @@ PyOS_InitInterrupts()
_go32_want_ctrl_break(1 /* TRUE */);
}
void
PyOS_FiniInterrupts()
{
}
int
PyOS_InterruptOccurred()
{
@ -96,6 +106,11 @@ PyOS_InitInterrupts()
{
}
void
PyOS_FiniInterrupts()
{
}
int
PyOS_InterruptOccurred()
{
@ -170,10 +185,12 @@ intcatcher(sig)
Py_AddPendingCall(PyErr_CheckSignals, NULL);
}
static RETSIGTYPE (*old_siginthandler)() = SIG_DFL;
void
PyOS_InitInterrupts()
{
if (signal(SIGINT, SIG_IGN) != SIG_IGN)
if ((old_siginthandler = signal(SIGINT, SIG_IGN)) != SIG_IGN)
signal(SIGINT, intcatcher);
#ifdef HAVE_SIGINTERRUPT
/* This is for SunOS and other modern BSD derivatives.
@ -186,6 +203,12 @@ PyOS_InitInterrupts()
#endif /* HAVE_SIGINTERRUPT */
}
void
PyOS_FiniInterrupts()
{
signal(SIGINT, old_siginthandler);
}
int
PyOS_InterruptOccurred()
{