WSANtohs (Windows Embedded CE 6.0)
1/6/2010
This function converts a u_short from network byte order to host byte order.
Syntax
int WSANtohs(
SOCKET s,
u_short netshort,
u_short FAR* lphostshort
);
Parameters
- s
[in] Descriptor identifying a socket.
- netshort
[in] 16-bit number in network byte order.
- lphostshort
[out] Pointer to a 16-bit number in host byte order.
Return Value
If no error occurs, this function returns zero. If an error occurs, a value of SOCKET_ERROR is returned, and a specific error code can be retrieved by calling the WSAGetLastError function. The following table shows a list of possible error codes.
| Error code | Description |
|---|---|
WSANOTINITIALISED |
A successful WSAStartup call must occur before using this function. |
WSAENETDOWN |
The network subsystem has failed. |
WSAENOTSOCK |
The descriptor is not a socket. |
WSAEFAULT |
The lphostshort parameter is not completely contained in a valid part of the user address space. |
Remarks
This function takes a 16-bit number in the network byte order associated with socket s and returns a 16-bit number pointed to by the lphostshort parameter in host byte order.
Requirements
| Header | winsock2.h |
| Library | Ws2.lib |
| Windows Embedded CE | Windows CE .NET 4.0 and later |
See Also
Reference
htonl
htons
ntohl
ntohs
WSAHtonl
WSANtohl
WSAHtons
WSAGetLastError
WSAStartup