Module: ExtremeTimeout

Defined in:
ext/extreme_timeout/extreme_timeout.c

Class Method Summary collapse

Class Method Details

.timeout(*args) ⇒ Object



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# File 'ext/extreme_timeout/extreme_timeout.c', line 21

VALUE
timeout(int argc, VALUE *argv, VALUE self)
{
    int exitcode = 1;
    unsigned int timeout_sec = 0;
    VALUE timeout_sec_value, exitcode_value, block;
    pthread_t thread;
    struct wait_args arg;
    VALUE retval;

    rb_scan_args(argc, argv, "11&", &timeout_sec_value, &exitcode_value, &block);

    if (!FIXNUM_P(timeout_sec_value)) {
        rb_raise(rb_eArgError, "the timeout argument should be Fixnum");
    }
    timeout_sec = FIX2UINT(timeout_sec_value);

    exitcode = 1;
    if (exitcode_value != Qnil) {
        if (!FIXNUM_P(exitcode_value)) {
            rb_raise(rb_eArgError, "the exitcode argument should be Fixnum");
        }
        exitcode = FIX2INT(exitcode_value);
    }

    if (block == Qnil) {
        rb_raise(rb_eArgError, "expects block");
    }

    arg.timeout_sec = timeout_sec;
    arg.exitcode = exitcode;
    if (pthread_create(&thread, NULL, sleep_thread_main, &arg) != 0) {
        rb_raise(rb_eRuntimeError, "pthread_create was failed");
    }

    retval = rb_funcall(block, rb_intern("call"), 0);

    pthread_cancel(thread);
    pthread_join(thread, NULL);
    return retval;
}