Feature #9346 ยป 0001-signal.c-avoid-repeatedly-disable-enable-interrupt-a.patch
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{
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sighandler_t old;
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/* At this time, there is no subthread. Then sigmask guarantee atomics. */
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rb_disable_interrupt();
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old = ruby_signal(signum, handler);
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/* signal handler should be inherited during exec. */
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if (old != SIG_DFL) {
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ruby_signal(signum, old);
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}
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rb_enable_interrupt();
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}
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#if defined(SIGCLD) || defined(SIGCHLD)
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| ... | ... | |
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{
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sighandler_t oldfunc;
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rb_disable_interrupt();
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oldfunc = ruby_signal(sig, SIG_DFL);
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if (oldfunc != SIG_DFL && oldfunc != SIG_IGN) {
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ruby_signal(sig, oldfunc);
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} else {
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GET_VM()->trap_list[sig].cmd = 0;
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}
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rb_enable_interrupt();
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}
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#endif
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| ... | ... | |
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rb_alias(rb_eSignal, rb_intern("signm"), rb_intern("message"));
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rb_define_method(rb_eInterrupt, "initialize", interrupt_init, -1);
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/* At this time, there is no subthread. Then sigmask guarantee atomics. */
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rb_disable_interrupt();
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install_sighandler(SIGINT, sighandler);
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#ifdef SIGHUP
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install_sighandler(SIGHUP, sighandler);
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| ... | ... | |
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#elif defined(SIGCHLD)
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init_sigchld(SIGCHLD);
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#endif
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rb_enable_interrupt();
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}
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