WSAHtons (Windows Embedded CE 6.0)
1/6/2010
This function converts a u_short from host byte order to network byte order.
Syntax
int WSAHtons(
SOCKET s,
u_short hostshort,
u_short FAR* lpnetshort
);
Parameters
- s
[in] Descriptor identifying a socket.
- hostshort
[in] 16-bit number in host byte order.
- lpnetshort
[out] Pointer to a 16-bit number in network 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 the 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 lpnetshort parameter is not completely contained in a valid part of the user address space. |
Remarks
This function takes a 16-bit number in host byte order and returns a 16-bit number pointed to by the lpnetshort parameter in the network byte order associated with socket s.
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
WSANtohs
WSAGetLastError
WSAStartup