Socket Return Codes.
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#define | IOT_SOCKET_ERROR (-1) |
| | Unspecified error.
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#define | IOT_SOCKET_ESOCK (-2) |
| | Invalid socket.
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#define | IOT_SOCKET_EINVAL (-3) |
| | Invalid argument.
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#define | IOT_SOCKET_ENOTSUP (-4) |
| | Operation not supported.
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#define | IOT_SOCKET_ENOMEM (-5) |
| | Not enough memory.
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#define | IOT_SOCKET_EAGAIN (-6) |
| | Operation would block or timed out.
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#define | IOT_SOCKET_EINPROGRESS (-7) |
| | Operation in progress.
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#define | IOT_SOCKET_ETIMEDOUT (-8) |
| | Operation timed out.
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#define | IOT_SOCKET_EISCONN (-9) |
| | Socket is connected.
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#define | IOT_SOCKET_ENOTCONN (-10) |
| | Socket is not connected.
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#define | IOT_SOCKET_ECONNREFUSED (-11) |
| | Connection rejected by the peer.
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#define | IOT_SOCKET_ECONNRESET (-12) |
| | Connection reset by the peer.
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#define | IOT_SOCKET_ECONNABORTED (-13) |
| | Connection aborted locally.
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#define | IOT_SOCKET_EALREADY (-14) |
| | Connection already in progress.
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#define | IOT_SOCKET_EADDRINUSE (-15) |
| | Address in use.
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#define | IOT_SOCKET_EHOSTNOTFOUND (-16) |
| | Host not found.
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Socket Return Codes.
This section lists all the return errors the socket functions will return. The error codes are negative. This makes it easy to check an error when the return code is less than 0.
