From 05cc213374cfd97e17b3bd6e66c919f935b9eaa2 Mon Sep 17 00:00:00 2001
From: Martin Fuchs <fuchs.martin@gmail.com>
Date: Sat, 9 Oct 2004 11:42:39 +0000
Subject: [PATCH] add splitpath.c

svn path=/trunk/; revision=11246
---
 reactos/subsys/system/winefile/splitpath.c | 158 +++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 reactos/subsys/system/winefile/splitpath.c

diff --git a/reactos/subsys/system/winefile/splitpath.c b/reactos/subsys/system/winefile/splitpath.c
new file mode 100644
index 00000000000..a794cf615ce
--- /dev/null
+++ b/reactos/subsys/system/winefile/splitpath.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright 2000, 2004 Martin Fuchs
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#define WIN32_LEAN_AND_MEAN
+#define WIN32_EXTRA_LEAN
+
+#include <windows.h>
+
+
+#ifdef __WINE__
+#ifdef UNICODE
+
+void _wsplitpath(const WCHAR* path, WCHAR* drv, WCHAR* dir, WCHAR* name, WCHAR* ext)
+{
+        const WCHAR* end; /* end of processed string */
+	const WCHAR* p;	  /* search pointer */
+	const WCHAR* s;	  /* copy pointer */
+
+	/* extract drive name */
+	if (path[0] && path[1]==':') {
+		if (drv) {
+			*drv++ = *path++;
+			*drv++ = *path++;
+			*drv = L'\0';
+		}
+	} else if (drv)
+		*drv = L'\0';
+
+	/* search for end of string or stream separator */
+	for(end=path; *end && *end!=L':'; )
+		end++;
+
+	/* search for begin of file extension */
+	for(p=end; p>path && *--p!=L'\\' && *p!=L'/'; )
+		if (*p == L'.') {
+			end = p;
+			break;
+		}
+
+	if (ext)
+		for(s=end; (*ext=*s++); )
+			ext++;
+
+	/* search for end of directory name */
+	for(p=end; p>path; )
+		if (*--p=='\\' || *p=='/') {
+			p++;
+			break;
+		}
+
+	if (name) {
+		for(s=p; s<end; )
+			*name++ = *s++;
+
+		*name = L'\0';
+	}
+
+	if (dir) {
+		for(s=path; s<p; )
+			*dir++ = *s++;
+
+		*dir = L'\0';
+	}
+}
+
+#else /* UNICODE */
+
+void _splitpath(const CHAR* path, CHAR* drv, CHAR* dir, CHAR* name, CHAR* ext)
+{
+        const CHAR* end; /* end of processed string */
+	const CHAR* p;	 /* search pointer */
+	const CHAR* s;	 /* copy pointer */
+
+	/* extract drive name */
+	if (path[0] && path[1]==':') {
+		if (drv) {
+			*drv++ = *path++;
+			*drv++ = *path++;
+			*drv = '\0';
+		}
+	} else if (drv)
+		*drv = '\0';
+
+	/* search for end of string or stream separator */
+	for(end=path; *end && *end!=':'; )
+		end++;
+
+	/* search for begin of file extension */
+	for(p=end; p>path && *--p!='\\' && *p!='/'; )
+		if (*p == '.') {
+			end = p;
+			break;
+		}
+
+	if (ext)
+		for(s=end; (*ext=*s++); )
+			ext++;
+
+	/* search for end of directory name */
+	for(p=end; p>path; )
+		if (*--p=='\\' || *p=='/') {
+			p++;
+			break;
+		}
+
+	if (name) {
+		for(s=p; s<end; )
+			*name++ = *s++;
+
+		*name = '\0';
+	}
+
+	if (dir) {
+		for(s=path; s<p; )
+			*dir++ = *s++;
+
+		*dir = '\0';
+	}
+}
+
+#endif /* UNICODE */
+#endif /* __WINE__ */
+
+
+/*
+void main()	// test splipath()
+{
+	TCHAR drv[_MAX_DRIVE+1], dir[_MAX_DIR], name[_MAX_FNAME], ext[_MAX_EXT];
+
+	_tsplitpath(L"x\\y", drv, dir, name, ext);
+	_tsplitpath(L"x\\", drv, dir, name, ext);
+	_tsplitpath(L"\\x", drv, dir, name, ext);
+	_tsplitpath(L"x", drv, dir, name, ext);
+	_tsplitpath(L"", drv, dir, name, ext);
+	_tsplitpath(L".x", drv, dir, name, ext);
+	_tsplitpath(L":x", drv, dir, name, ext);
+	_tsplitpath(L"a:x", drv, dir, name, ext);
+	_tsplitpath(L"a.b:x", drv, dir, name, ext);
+	_tsplitpath(L"W:\\/\\abc/Z:~", drv, dir, name, ext);
+	_tsplitpath(L"abc.EFGH:12345", drv, dir, name, ext);
+	_tsplitpath(L"C:/dos/command.com", drv, dir, name, ext);
+}
+*/