AkousaLinux/POSIX-felVarning
EAGAINEAGAIN — Resource Temporarily Unavailable
The requested operation would block on a non-blocking resource, or a system resource is temporarily unavailable.
linuxmacosunix
Visa detaljer SIGURG (23)Urgent or out-of-band data arrived on a socket.
The socket received TCP urgent (out-of-band) data. This mechanism is rarely used in modern networking.
Install a SIGURG handler if your protocol uses TCP urgent data. Use recv() with MSG_OOB to read it.
EAGAINThe requested operation would block on a non-blocking resource, or a system resource is temporarily unavailable.
ENOEXECAn attempt was made to execute a file that is not in a recognized executable format.
EINPROGRESSA non-blocking connection attempt has been initiated and is still in progress.
ENXIOThe device specified by a special file does not exist or is not configured.
EDEADLKA resource deadlock would have occurred if the operation had proceeded.
ENOTBLKA non-block device was specified where a block device is required.