然后还想了解MessageQ_get()成功完成调用的机制。是msg里面的内容有了变化？
文档中写道：If a message is present, it returned by this function. In this case the ISync's wait() function is not called.
什么情况才算是present？
然后还想了解MessageQ_get()成功完成调用的机制。是msg里面的内容有了变化？
文档中写道：If a message is present, it returned by this function. In this case the ISync's wait() function is not called.
什么情况才算是present？
引用: taozhen 发表于 2018-8-3 06:55
然后还想了解MessageQ_get()成功完成调用的机制。是msg里面的内容有了变化？
文档中写道：If a message is present, it returned by this function. In this case the ISync's wait() function is not called.
什么情况才算是present？
好吧，看漏了一个put，从核是有put的。汗
引用: taozhen 发表于 2018-8-3 06:55
然后还想了解MessageQ_get()成功完成调用的机制。是msg里面的内容有了变化？
文档中写道：If a message is present, it returned by this function. In this case the ISync's wait() function is not called.
什么情况才算是present？
举报
