work in progress, cleaned up the directories and split them up into folder which make more sense, Still need to compile libvitaboy and all the tools

deps/libpq/win32.c

@@ -0,0 +1,332 @@
+/*
+ * src/interfaces/libpq/win32.c
+ *
+ *
+ *	FILE
+ *		win32.c
+ *
+ *	DESCRIPTION
+ *		Win32 support functions.
+ *
+ * Contains table and functions for looking up win32 socket error
+ * descriptions. But will/may contain other win32 helper functions
+ * for libpq.
+ *
+ * The error constants are taken from the Frambak Bakfram LGSOCKET
+ * library guys who in turn took them from the Winsock FAQ.
+ *
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ */
+
+/* Make stuff compile faster by excluding not used stuff */
+
+#define VC_EXTRALEAN
+#ifndef __MINGW32__
+#define NOGDI
+#endif
+#define NOCRYPT
+
+#include "postgres_fe.h"
+
+#include "win32.h"
+
+/* Declared here to avoid pulling in all includes, which causes name collissions */
+#ifdef ENABLE_NLS
+extern char *
+libpq_gettext(const char *msgid)
+__attribute__((format_arg(1)));
+#else
+#define libpq_gettext(x) (x)
+#endif
+
+
+static struct WSErrorEntry
+{
+	DWORD		error;
+	const char *description;
+}	WSErrors[] =
+
+{
+	{
+		0, "No error"
+	},
+	{
+		WSAEINTR, "Interrupted system call"
+	},
+	{
+		WSAEBADF, "Bad file number"
+	},
+	{
+		WSAEACCES, "Permission denied"
+	},
+	{
+		WSAEFAULT, "Bad address"
+	},
+	{
+		WSAEINVAL, "Invalid argument"
+	},
+	{
+		WSAEMFILE, "Too many open sockets"
+	},
+	{
+		WSAEWOULDBLOCK, "Operation would block"
+	},
+	{
+		WSAEINPROGRESS, "Operation now in progress"
+	},
+	{
+		WSAEALREADY, "Operation already in progress"
+	},
+	{
+		WSAENOTSOCK, "Socket operation on non-socket"
+	},
+	{
+		WSAEDESTADDRREQ, "Destination address required"
+	},
+	{
+		WSAEMSGSIZE, "Message too long"
+	},
+	{
+		WSAEPROTOTYPE, "Protocol wrong type for socket"
+	},
+	{
+		WSAENOPROTOOPT, "Bad protocol option"
+	},
+	{
+		WSAEPROTONOSUPPORT, "Protocol not supported"
+	},
+	{
+		WSAESOCKTNOSUPPORT, "Socket type not supported"
+	},
+	{
+		WSAEOPNOTSUPP, "Operation not supported on socket"
+	},
+	{
+		WSAEPFNOSUPPORT, "Protocol family not supported"
+	},
+	{
+		WSAEAFNOSUPPORT, "Address family not supported"
+	},
+	{
+		WSAEADDRINUSE, "Address already in use"
+	},
+	{
+		WSAEADDRNOTAVAIL, "Cannot assign requested address"
+	},
+	{
+		WSAENETDOWN, "Network is down"
+	},
+	{
+		WSAENETUNREACH, "Network is unreachable"
+	},
+	{
+		WSAENETRESET, "Net connection reset"
+	},
+	{
+		WSAECONNABORTED, "Software caused connection abort"
+	},
+	{
+		WSAECONNRESET, "Connection reset by peer"
+	},
+	{
+		WSAENOBUFS, "No buffer space available"
+	},
+	{
+		WSAEISCONN, "Socket is already connected"
+	},
+	{
+		WSAENOTCONN, "Socket is not connected"
+	},
+	{
+		WSAESHUTDOWN, "Cannot send after socket shutdown"
+	},
+	{
+		WSAETOOMANYREFS, "Too many references, cannot splice"
+	},
+	{
+		WSAETIMEDOUT, "Connection timed out"
+	},
+	{
+		WSAECONNREFUSED, "Connection refused"
+	},
+	{
+		WSAELOOP, "Too many levels of symbolic links"
+	},
+	{
+		WSAENAMETOOLONG, "File name too long"
+	},
+	{
+		WSAEHOSTDOWN, "Host is down"
+	},
+	{
+		WSAEHOSTUNREACH, "No route to host"
+	},
+	{
+		WSAENOTEMPTY, "Directory not empty"
+	},
+	{
+		WSAEPROCLIM, "Too many processes"
+	},
+	{
+		WSAEUSERS, "Too many users"
+	},
+	{
+		WSAEDQUOT, "Disc quota exceeded"
+	},
+	{
+		WSAESTALE, "Stale NFS file handle"
+	},
+	{
+		WSAEREMOTE, "Too many levels of remote in path"
+	},
+	{
+		WSASYSNOTREADY, "Network system is unavailable"
+	},
+	{
+		WSAVERNOTSUPPORTED, "Winsock version out of range"
+	},
+	{
+		WSANOTINITIALISED, "WSAStartup not yet called"
+	},
+	{
+		WSAEDISCON, "Graceful shutdown in progress"
+	},
+	{
+		WSAHOST_NOT_FOUND, "Host not found"
+	},
+	{
+		WSATRY_AGAIN, "NA Host not found / SERVFAIL"
+	},
+	{
+		WSANO_RECOVERY, "Non recoverable FORMERR||REFUSED||NOTIMP"
+	},
+	{
+		WSANO_DATA, "No host data of that type was found"
+	},
+	{
+		0, 0
+	}							/* End of table */
+};
+
+
+/*
+ * Returns 0 if not found, linear but who cares, at this moment
+ * we're already in pain :)
+ */
+
+static int
+LookupWSErrorMessage(DWORD err, char *dest)
+{
+	struct WSErrorEntry *e;
+
+	for (e = WSErrors; e->description; e++)
+	{
+		if (e->error == err)
+		{
+			strcpy(dest, e->description);
+			return 1;
+		}
+	}
+	return 0;
+}
+
+
+struct MessageDLL
+{
+	const char *dll_name;
+	void	   *handle;
+	int			loaded;			/* BOOL */
+}	dlls[] =
+
+{
+	{
+		"netmsg.dll", 0, 0
+	},
+	{
+		"winsock.dll", 0, 0
+	},
+	{
+		"wsock32.dll", 0, 0
+	},
+	{
+		"ws2_32.dll", 0, 0
+	},
+	{
+		"wsock32n.dll", 0, 0
+	},
+	{
+		"mswsock.dll", 0, 0
+	},
+	{
+		"ws2help.dll", 0, 0
+	},
+	{
+		"ws2thk.dll", 0, 0
+	},
+	{
+		0, 0, 1
+	}							/* Last one, no dll, always loaded */
+};
+
+#define DLLS_SIZE (sizeof(dlls)/sizeof(struct MessageDLL))
+
+/*
+ * Returns a description of the socket error by first trying
+ * to find it in the lookup table, and if that fails, tries
+ * to load any of the winsock dlls to find that message.
+ * The DLL thing works from Nt4 (spX ?) up, but some special
+ * versions of winsock might have this aswell (seen on Win98 SE
+ * special install)			   / Magnus Naeslund (mag@fbab.net)
+ *
+ */
+
+const char *
+winsock_strerror(int err, char *strerrbuf, size_t buflen)
+{
+	unsigned long flags;
+	int			offs,
+				i;
+	int			success = LookupWSErrorMessage(err, strerrbuf);
+
+	for (i = 0; !success && i < DLLS_SIZE; i++)
+	{
+
+		if (!dlls[i].loaded)
+		{
+			dlls[i].loaded = 1; /* Only load once */
+			dlls[i].handle = (void *) LoadLibraryEx(
+													dlls[i].dll_name,
+													0,
+													LOAD_LIBRARY_AS_DATAFILE);
+		}
+
+		if (dlls[i].dll_name && !dlls[i].handle)
+			continue;			/* Didn't load */
+
+		flags = FORMAT_MESSAGE_FROM_SYSTEM
+			| FORMAT_MESSAGE_IGNORE_INSERTS
+			| (dlls[i].handle ? FORMAT_MESSAGE_FROM_HMODULE : 0);
+
+		success = 0 != FormatMessage(
+									 flags,
+									 dlls[i].handle, err,
+								   MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT),
+									 strerrbuf, buflen - 64,
+									 0
+			);
+	}
+
+	if (!success)
+		sprintf(strerrbuf, libpq_gettext("Unknown socket error (0x%08X/%i)"), err, err);
+	else
+	{
+		strerrbuf[buflen - 1] = '\0';
+		offs = strlen(strerrbuf);
+		if (offs > (int) buflen - 64)
+			offs = buflen - 64;
+		sprintf(strerrbuf + offs, " (0x%08X/%i)", err, err);
+	}
+	return strerrbuf;
+}