The interrupt handler function now has a return code of type irqreturn_t.

现在的中断处理函数的返回代码是一个 irqreturn_t类型。

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This handler function was then assigned to the onreadystatechange property.

然后把这个事件处理函数分配给onreadystatechange属性。

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Note that the handler function must have the signature defined by the delegate.

注意该处理器函数必须具备由委托定义的签名。

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The handler function is called when the request type and the regular expression match.

当请求类型与正规表达式匹配时，就会调用处理器函数。

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mysig_handler is the handler function that will be invoked at the time of signal delivery.

mysig_handler是在接收到信号时要调用的处理函数。

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In the other cases, you must use the standard name for your handler function.

而在其他情形中，您必须使用标准的处理函数名称。

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In the other cases, you must use the standard name for your handler function.

而在其他情形中，您必须使用标准的处理函数名称。

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