mq_open 函数是 POSIX 消息队列 API 的一部分,用于打开一个消息队列。如果你遇到了 “function not implemented” 错误,这通常意味着你的系统或库不支持该功能。以下是对你问题的详细解答: 确认mq_open函数所属的库或系统调用: mq_open 是POSIX 标准定义的一部分,用于创建或打开一个命名消息队列。它通常在 &...
:) (1)我在DM368的ti-dvsdk_dm368-evm_4_02_00_06/上开发程序,需要用到消息队列。 (2)但是,程序在mq_open时,返回告警38,也就是 #define ENOSYS 38 /* Function not implemented */ Open MsgQueue error!t he errno = 38 (3)这个定义理解是没实现。但是,在编译链接时也没有告警。arm工具链...
2）但是，程序在mq_open时，返回告警38，也就是 #define ENOSYS 38 /* Function not implemented ...
Due to the manner in which message queues are implemented, they should not be considered secure and should not be used in security-sensitive applications. Solaris 2.6 was the first release to support the Asynchronous Input and Output option. Prior to this release, this function always returned -...
“Gearman is a system to farm out work to other machines, dispatching function calls to machines that are better suited to do work, to do work in parallel, to load balance lots of function calls, or to call functions between languages.” ...
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sinks further, it will evolve in the direction of Serverless, and the service granularity will become smaller to the function level. Code development and O&M are decoupled, and developers do not need to pay attention to the O&M of applications and can spend more time on business development...
() method is always the same: it gets one parameter with a human readable error message. The onSuccess() function has a different signature depending on the method that you call. Most onSuccess() functions (like the one we showed for the declareExchange() method) do not get any ...