标签: 系统错误

分享一下本人收集的嵌入式开发资料，希望对同行有所帮助。Systemerrno:Wheneversystemcallserror,thereisglobalvariable“errno”toindicatewhaterrorhappened.|Value|Name|Description||1|EPERM|Operationnotpermitted||2|ENOENT|Nosuchfileordirectory||3|ESRCH|Nosuchprocess||4|EINTR|Interruptedsystemcall||5|EIO|I/Oerror||6|ENXIO|Nosuchdeviceoraddress||7|E2BIG|Argumentlisttoolong||8|ENOEXEC|Execformaterror||9|EBADF|Badfilenumber||10|ECHILD……