Initial commit of Command & Conquer Generals and Command & Conquer Generals Zero Hour source code.

GeneralsMD/Code/Tools/Babylon/fileops.cpp

@@ -0,0 +1,108 @@
+/*
+**	Command & Conquer Generals Zero Hour(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program 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 General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+//
+// fileops.cpp
+//
+
+#include "stdAfx.h"
+#include "fileops.h"
+
+
+
+
+int							FileExists ( const char *filename )
+{
+	int fa = FileAttribs ( filename );
+
+	return ! ( (fa == FA_NOFILE) || (fa & FA_DIRECTORY ));
+}
+
+
+int					 		FileAttribs ( const char *filename )
+{
+	WIN32_FIND_DATA 	fi;
+	HANDLE handle;
+	int	fa = FA_NOFILE;
+
+	handle = FindFirstFile ( filename, &fi );
+
+	if ( handle != INVALID_HANDLE_VALUE )
+	{
+		if ( fi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+		{
+			fa |= FA_DIRECTORY;
+		}
+		if ( fi.dwFileAttributes & FILE_ATTRIBUTE_READONLY )
+		{
+			fa |= FA_READONLY;
+		}
+		else
+		{
+			fa |= FA_WRITEABLE;
+		}
+
+		FindClose ( handle );
+	}
+
+	return fa;
+}
+
+static void make_bk_name ( char *bkname, const char *filename )
+{
+	char *ext, *ext1;
+
+	strcpy ( bkname, filename );
+	
+	ext = strchr ( filename, '.' );
+	ext1 = strchr ( bkname, '.' );
+
+	if ( ext )
+	{
+		strcpy ( ext1, "_back_up" );
+		strcat ( ext1, ext );
+	}
+	else
+	{
+		strcat ( bkname, "_back_up" );
+	}
+
+}
+
+void	MakeBackupFile ( const char *filename )
+{
+	char bkname[256];
+	
+	make_bk_name ( bkname, filename );
+
+	CopyFile ( filename, bkname, FALSE );
+
+}
+
+void	RestoreBackupFile ( const char *filename )
+{
+	char bkname[256];
+	
+	make_bk_name ( bkname, filename );
+
+	if ( FileExists ( bkname ))
+	{
+		CopyFile ( bkname, filename, FALSE );
+	}
+
+}