From 417418cd91563552cba20b610367407f5fb881c2 Mon Sep 17 00:00:00 2001
From: root <root>
Date: Fri, 7 Jan 2011 21:17:07 +0000
Subject: minor warn cleanup

---
 src/iom_perl.h | 128 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 src/iom_perl.h

(limited to 'src')

diff --git a/src/iom_perl.h b/src/iom_perl.h
new file mode 100644
index 0000000..eb73190
--- /dev/null
+++ b/src/iom_perl.h
@@ -0,0 +1,128 @@
+#define IOM_CLASS "urxvt"
+typedef int IOM_CHAINED;
+
+static SV *
+iom_new_ref (HV *hv, const char *klass)
+{
+  return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
+}
+
+/////////////////////////////////////////////////////////////////////////////
+
+#define SvWATCHER(sv) (perl_watcher *)SvPTR (sv, IOM_CLASS "::watcher")
+
+struct perl_watcher
+{
+  SV *cbsv;
+  HV *self;
+
+  perl_watcher ()
+  : cbsv (0)
+  {
+  }
+
+  ~perl_watcher ()
+  {
+    SvREFCNT_dec (cbsv);
+  }
+
+  void cb (SV *cb)
+  {
+    SvREFCNT_dec (cbsv);
+    cbsv = newSVsv (cb);
+  }
+
+  void invoke (const char *type, SV *self, int arg = -1);
+};
+
+void
+perl_watcher::invoke (const char *type, SV *self, int arg)
+{
+  dSP;
+
+  ENTER;
+  SAVETMPS;
+
+  PUSHMARK (SP);
+
+  XPUSHs (sv_2mortal (self));
+
+  if (arg >= 0)
+    XPUSHs (sv_2mortal (newSViv (arg)));
+
+  PUTBACK;
+  call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
+  SPAGAIN;
+
+  PUTBACK;
+  FREETMPS;
+  LEAVE;
+
+  if (SvTRUE (ERRSV))
+    rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
+}
+
+#define newSVtimer(timer) iom_new_ref ((timer)->self, IOM_CLASS "::timer")
+#define SvTIMER(sv) (timer *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::timer")
+
+struct timer : perl_watcher, ev::timer
+{
+  timer ()
+  {
+    set<timer, &timer::execute> (this);
+  }
+
+  void execute (ev::timer &w, int revents)
+  {
+    invoke (IOM_CLASS "::timer", newSVtimer (this));
+  }
+};
+
+#define newSViow(iow) iom_new_ref ((iow)->self, IOM_CLASS "::iow")
+#define SvIOW(sv) (iow *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::iow")
+
+struct iow : perl_watcher, ev::io
+{
+  iow ()
+  {
+    set<iow, &iow::execute> (this);
+  }
+
+  void execute (ev::io &w, int revents)
+  {
+    invoke (IOM_CLASS "::iow", newSViow (this), revents);
+  }
+};
+
+#define newSViw(iw) iom_new_ref ((iw)->self, IOM_CLASS "::iw")
+#define SvIW(sv) (iw *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::iw")
+
+struct iw : perl_watcher, ev::idle
+{
+  iw ()
+  {
+    set<iw, &iw::execute> (this);
+  }
+
+  void execute (ev::idle &w, int revents)
+  {
+    invoke (IOM_CLASS "::iw", newSViw (this));
+  }
+};
+
+#define newSVpw(pw) iom_new_ref ((pw)->self, IOM_CLASS "::pw")
+#define SvPW(sv) (pw *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::pw")
+
+struct pw : perl_watcher, ev::child
+{
+  pw ()
+  {
+    set<pw, &pw::execute> (this);
+  }
+
+  void execute (ev::child &w, int revents)
+  {
+    invoke (IOM_CLASS "::pw", newSVpw (this), w.rstatus);
+  }
+};
+
-- 
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