winutils.h revision 7578535401764f07c4a6ef73ad4c721bc8d4adce
#ifndef __WINUTILS_H_
# define __WINUTILS_H_
# ifdef RT_OS_WINDOWS
# include <iprt/cdefs.h>
# include <WinSock2.h>
# include <ws2tcpip.h>
# include <mswsock.h>
# include <Windows.h>
# include <iprt/err.h>
# include <iprt/net.h>
# include <iprt/log.h>
/**
* Inclusion of lwip/def.h was added here to avoid conflict of definitions
* of hton-family functions in LWIP and windock's headers.
*/
# include <lwip/def.h>
# ifndef PF_LOCAL
# define PF_LOCAL AF_INET
# endif
# define warn(...) DPRINTF2((__VA_ARGS__))
# define warnx warn
# ifdef DEBUG
# define err(code,...) do { \
AssertMsgFailed((__VA_ARGS__)); \
}while(0)
#else
# define err(code,...) do { \
DPRINTF0((__VA_ARGS__)); \
ExitProcess(code); \
}while(0)
#endif
# define errx err
# define __func__ __FUNCTION__
# define __attribute__(x) /* IGNORE */
/*
* XXX: inet_ntop() is only available starting from Vista.
*/
DECLINLINE(PCSTR)
inet_ntop(INT Family, PVOID pAddr, PSTR pStringBuf, size_t StringBufSize)
{
DWORD size = (DWORD)StringBufSize;
int status;
if (Family == AF_INET)
{
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
memcpy(&sin.sin_addr, pAddr, sizeof(sin.sin_addr));
sin.sin_port = 0;
status = WSAAddressToStringA((LPSOCKADDR)&sin, sizeof(sin), NULL,
pStringBuf, &size);
}
else if (Family == AF_INET6)
{
struct sockaddr_in6 sin6;
memset(&sin6, 0, sizeof(sin6));
sin6.sin6_family = AF_INET6;
memcpy(&sin6.sin6_addr, pAddr, sizeof(sin6.sin6_addr));
sin6.sin6_port = 0;
status = WSAAddressToStringA((LPSOCKADDR)&sin6, sizeof(sin6), NULL,
pStringBuf, &size);
}
else
{
WSASetLastError(WSAEAFNOSUPPORT);
return NULL;
}
if (status == SOCKET_ERROR)
{
return NULL;
}
return pStringBuf;
}
/**
* tftpd emulation we're using POSIX operations which needs "DOS errno". see proxy_tftpd.c
*/
# ifndef _USE_WINSTD_ERRNO
/**
* http://msdn.microsoft.com/en-us/library/windows/desktop/ms737828(v=vs.85).aspx
* "Error Codes - errno, h_errno and WSAGetLastError" says "Error codes set by Windows Sockets are
* not made available through the errno variable."
*/
# include <errno.h>
# ifdef errno
# undef errno
# endif
# define errno (WSAGetLastError())
# endif
/* Missing errno codes */
/**
* "Windows Sockets Error Codes" obtained with WSAGetLastError().
* http://msdn.microsoft.com/en-us/library/windows/desktop/ms740668(v=vs.85).aspx
*/
# undef EMSGSIZE
# define EMSGSIZE WSAEMSGSIZE
# undef ENETDOWN
# define ENETDOWN WSAENETDOWN
# undef ENETUNREACH
# define ENETUNREACH WSAENETUNREACH
# undef EHOSTDOWN
# define EHOSTDOWN WSAEHOSTDOWN
# undef EHOSTUNREACH
# define EHOSTUNREACH WSAEHOSTUNREACH
/**
* parameters to shutdown (2) with Winsock2
* http://msdn.microsoft.com/en-us/library/windows/desktop/ms740481(v=vs.85).aspx
*/
# define SHUT_RD SD_RECEIVE
# define SHUT_WR SD_SEND
# define SHUT_RDWR SD_BOTH
typedef ULONG nfds_t;
typedef WSABUF IOVEC;
# define IOVEC_GET_BASE(iov) ((iov).buf)
# define IOVEC_SET_BASE(iov, b) ((iov).buf = (b))
# define IOVEC_GET_LEN(iov) ((iov).len)
# define IOVEC_SET_LEN(iov, l) ((iov).len = (ULONG)(l))
#if _WIN32_WINNT < 0x0600
/* otherwise defined the other way around in ws2def.h */
#define cmsghdr _WSACMSGHDR
#undef CMSG_DATA /* wincrypt.h can byte my shiny metal #undef */
#define CMSG_DATA WSA_CMSG_DATA
#define CMSG_LEN WSA_CMSG_LEN
#define CMSG_SPACE WSA_CMSG_SPACE
#define CMSG_FIRSTHDR WSA_CMSG_FIRSTHDR
#define CMSG_NXTHDR WSA_CMSG_NXTHDR
#endif /* _WIN32_WINNT < 0x0600 - provide unglified CMSG names */
RT_C_DECLS_BEGIN
int RTWinSocketPair(int domain, int type, int protocol, SOCKET socket_vector[2]);
RT_C_DECLS_END
# else /* !RT_OS_WINDOWS */
# define ioctlsocket ioctl
# define closesocket close
# define SOCKET int
# define INVALID_SOCKET (-1)
# define SOCKET_ERROR (-1)
typedef struct iovec IOVEC;
# define IOVEC_GET_BASE(iov) ((iov).iov_base)
# define IOVEC_SET_BASE(iov, b) ((iov).iov_base = (b))
# define IOVEC_GET_LEN(iov) ((iov).iov_len)
# define IOVEC_SET_LEN(iov, l) ((iov).iov_len = (l))
# endif
#endif