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| author | Guido van Rossum <guido@python.org> | 1997-08-02 03:02:27 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1997-08-02 03:02:27 (GMT) |
| commit | aee094cc60b4b05e28cfd9e1a2add1b97ededbb6 (patch) | |
| tree | ee321e85dc8012f5d8ee150ea003e484f2236422 | |
| parent | 08c166152e9f882d475b02e2d76a198389b13d0b (diff) | |
| download | cpython-aee094cc60b4b05e28cfd9e1a2add1b97ededbb6.zip cpython-aee094cc60b4b05e28cfd9e1a2add1b97ededbb6.tar.gz cpython-aee094cc60b4b05e28cfd9e1a2add1b97ededbb6.tar.bz2 | |
Added finalization routines.
| -rw-r--r-- | Parser/acceler.c | 20 | ||||
| -rw-r--r-- | Parser/intrcheck.c | 25 |
2 files changed, 44 insertions, 1 deletions
diff --git a/Parser/acceler.c b/Parser/acceler.c index 9417b76..9b72023 100644 --- a/Parser/acceler.c +++ b/Parser/acceler.c @@ -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; diff --git a/Parser/intrcheck.c b/Parser/intrcheck.c index 685e066..a2a3145 100644 --- a/Parser/intrcheck.c +++ b/Parser/intrcheck.c @@ -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() { |