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root |
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///////////////////////////////////////////////////////////////////////////// |
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#define SvWATCHER(sv) (perl_watcher *)SvPTR (sv, IOM_CLASS "::watcher") |
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struct perl_watcher |
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{ |
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SV *cbsv; |
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HV *self; |
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perl_watcher () |
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: cbsv (0) |
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{ |
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} |
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~perl_watcher () |
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{ |
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SvREFCNT_dec (cbsv); |
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} |
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void cb (SV *cb) |
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{ |
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SvREFCNT_dec (cbsv); |
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cbsv = newSVsv (cb); |
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} |
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void invoke (const char *type, SV *self, int arg = -1); |
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}; |
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void |
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perl_watcher::invoke (const char *type, SV *self, int arg) |
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{ |
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dSP; |
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ENTER; |
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SAVETMPS; |
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PUSHMARK (SP); |
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XPUSHs (sv_2mortal (self)); |
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if (arg >= 0) |
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XPUSHs (sv_2mortal (newSViv (arg))); |
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PUTBACK; |
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call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD); |
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SPAGAIN; |
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PUTBACK; |
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FREETMPS; |
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LEAVE; |
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if (SvTRUE (ERRSV)) |
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rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV)); |
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} |
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#define newSVtimer(timer) new_ref ((timer)->self, IOM_CLASS "::timer") |
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#define SvTIMER(sv) (timer *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::timer") |
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struct timer : perl_watcher, time_watcher |
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{ |
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tstamp interval; |
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timer () |
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: time_watcher (this, &timer::execute) |
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{ |
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} |
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void execute (time_watcher &w) |
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{ |
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if (interval) |
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start (at + interval); |
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invoke (IOM_CLASS "::timer", newSVtimer (this)); |
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} |
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}; |
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#define newSViow(iow) new_ref ((iow)->self, IOM_CLASS "::iow") |
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#define SvIOW(sv) (iow *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::iow") |
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struct iow : perl_watcher, io_watcher |
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{ |
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iow () |
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: io_watcher (this, &iow::execute) |
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{ |
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} |
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void execute (io_watcher &w, short revents) |
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{ |
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invoke (IOM_CLASS "::iow", newSViow (this), revents); |
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} |
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}; |
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#define newSViw(iw) new_ref ((iw)->self, IOM_CLASS "::iw") |
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#define SvIW(sv) (iw *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::iw") |
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struct iw : perl_watcher, idle_watcher |
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{ |
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iw () |
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: idle_watcher (this, &iw::execute) |
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{ |
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} |
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void execute (idle_watcher &w) |
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{ |
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invoke (IOM_CLASS "::iw", newSViw (this)); |
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} |
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}; |
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#define newSVpw(pw) new_ref ((pw)->self, IOM_CLASS "::pw") |
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#define SvPW(sv) (pw *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::pw") |
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struct pw : perl_watcher, child_watcher |
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{ |
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pw () |
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: child_watcher (this, &pw::execute) |
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{ |
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} |
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void execute (child_watcher &w, int status) |
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{ |
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invoke (IOM_CLASS "::pw", newSVpw (this), status); |
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} |
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}; |
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