Add xdg mime support on Linux.

base/third_party/xdg_mime/xdgmimeglob.h

Index: base/third_party/xdg_mime/xdgmimeglob.h
===================================================================
--- base/third_party/xdg_mime/xdgmimeglob.h	(revision 0)
+++ base/third_party/xdg_mime/xdgmimeglob.h	(revision 0)
@@ -0,0 +1,68 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* xdgmimeglob.h: Private file.  Datastructure for storing the globs.
+ *
+ * More info can be found at http://www.freedesktop.org/standards/
+ *
+ * Copyright (C) 2003  Red Hat, Inc.
+ * Copyright (C) 2003  Jonathan Blandford <jrb@alum.mit.edu>
+ *
+ * Licensed under the Academic Free License version 2.0
+ * Or under the following terms:
+ *
+ * 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 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.
+ */
+
+#ifndef __XDG_MIME_GLOB_H__
+#define __XDG_MIME_GLOB_H__
+
+#include "xdgmime.h"
+
+typedef struct XdgGlobHash XdgGlobHash;
+
+typedef enum
+{
+  XDG_GLOB_LITERAL, /* Makefile */
+  XDG_GLOB_SIMPLE,  /* *.gif */
+  XDG_GLOB_FULL     /* x*.[ch] */
+} XdgGlobType;
+
+  
+#ifdef XDG_PREFIX
+#define _xdg_mime_glob_read_from_file         XDG_RESERVED_ENTRY(glob_read_from_file)
+#define _xdg_glob_hash_new                    XDG_RESERVED_ENTRY(hash_new)
+#define _xdg_glob_hash_free                   XDG_RESERVED_ENTRY(hash_free)
+#define _xdg_glob_hash_lookup_file_name       XDG_RESERVED_ENTRY(hash_lookup_file_name)
+#define _xdg_glob_hash_append_glob            XDG_RESERVED_ENTRY(hash_append_glob)
+#define _xdg_glob_determine_type              XDG_RESERVED_ENTRY(determine_type)
+#define _xdg_glob_hash_dump                   XDG_RESERVED_ENTRY(hash_dump)
+#endif
+
+void         _xdg_mime_glob_read_from_file   (XdgGlobHash *glob_hash,
+					      const char  *file_name);
+XdgGlobHash *_xdg_glob_hash_new              (void);
+void         _xdg_glob_hash_free             (XdgGlobHash *glob_hash);
+int          _xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash,
+					      const char  *text,
+					      const char  *mime_types[],
+					      int          n_mime_types);
+void         _xdg_glob_hash_append_glob      (XdgGlobHash *glob_hash,
+					      const char  *glob,
+					      const char  *mime_type,
+					      int          weight);
+XdgGlobType  _xdg_glob_determine_type        (const char  *glob);
+void         _xdg_glob_hash_dump             (XdgGlobHash *glob_hash);
+
+#endif /* __XDG_MIME_GLOB_H__ */