qnx_send

Arguments

Returns

Returns a reply message character string from the recipient task. On an error this function returns nil and sets errno.

Description

This function implements the QNX 4 Send function. The reply is returned as a character string.

Possible values of errno are:

• EAGAIN No queue packets available for network manager

• EFAULT invalid message

• EHOSTUNREACH Destination node not in the netmap, or physical I/O error has occurred

• EINTR The function was interrupted by a signal

• EINVAL invalid message length

• ENOMEM not enough memory available for operation

• ESRCH the process ID does not exist

Example

Examples of this function are beyond the scope of this documentation.

See Also

qnx_reply, qnx_receive, send, send_async, next_event, next_event_nb, PtMainLoop