winutils.h revision a218a3f92594b5f2beb9c8298c6fe6e3a8e502f8
#ifndef __WINUTILS_H_
# define __WINUTILS_H_
# ifdef RT_OS_WINDOWS
# include <iprt/cdefs.h>
# include <WinSock2.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 */
# define inet_ntop(dom, pvaddr, pstrbuf, cbstrbuf) InetNtop((dom),(pvaddr),(pstrbuf),(cbstrbuf))
/**
* inet_pton(3) returns 1 on success (network address was successfully
* converted). 0 is returned if src does not contain a character string
* representing a valid network address in the specified address family.
* If af does not contain a valid address family, -1 is returned and
* errno is set to EAFNOSUPPORT(value 97).
* WSA has value most close in our case
* http://msdn.microsoft.com/en-us/library/windows/desktop/ms740668(v=vs.85).aspx#WSAEAFNOSUPPORT (10047)
*/
DECLINLINE(int) inet_pton(int af_family, const char *str, void *dst)
{
AssertPtrReturn(str, 0);
AssertPtrReturn(dst, 0);
switch (af_family) {
case AF_INET: {
RTNETADDRIPV4 a4;
int rc = RTNetStrToIPv4Addr(str, &a4);
AssertRCReturn(rc, -1);
memcpy(dst, &a4, sizeof(RTNETADDRIPV4));
break;
}
case AF_INET6: {
#if 0
RTNETADDRIPV6 a6;
int rc = RTNetStrToIPv6Addr(str, &a6);
AssertRCReturn(rc, -1);
memcpy(dst, &a6, sizeof(RTNETADDRIPV6));
#else
/* XXX: RTNetStrToIPv6Addr isn't implemented yet. */
WSASetLastError(WSAEAFNOSUPPORT);
return -1;
#endif
break;
}
default:
WSASetLastError(WSAEAFNOSUPPORT);
AssertMsgFailedReturn(("Unsupported internet family"), -1);
}
return 1;
}
/**
* 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 */
/**
* http://msdn.microsoft.com/en-us/library/windows/desktop/ms740668(v=vs.85).aspx#WSAEHOSTDOWN
* Corresponds to WSAEHOSTDOWN (10064) WSAGetLastError()
*/
# define EHOSTDOWN WSAEHOSTDOWN
/**
* http://msdn.microsoft.com/en-us/library/windows/desktop/ms740668(v=vs.85).aspx#WSAEHOSTUNREACH
*/
# define EHOSTUNREAH 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 int socklen_t;
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))
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