Move routine to analyze/guess what type of CD image we have got into

the library.

include/cdio/Makefile.am

@@ -1,4 +1,4 @@
-#   $Id: Makefile.am,v 1.5 2003/04/22 12:40:42 rocky Exp $
+#   $Id: Makefile.am,v 1.6 2003/08/16 15:34:58 rocky Exp $
 #
 #    Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
 #
@@ -22,7 +22,8 @@
 #
 
 libcdioincludedir=$(includedir)/cdio
-libcdioinclude_HEADERS = cdio.h logging.h sector.h types.h util.h version.h
+libcdioinclude_HEADERS = cdio.h cd_types.h logging.h sector.h \
+	                 types.h util.h version.h
 
 EXTRA_DIST = version.h.in
 BUILT_SOURCES = version.h

include/cdio/cd_types.h

@@ -0,0 +1,101 @@
+/*
+    $Id: cd_types.h,v 1.1 2003/08/16 15:34:58 rocky Exp $
+
+    Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
+    Copyright (C) 1996,1997,1998  Gerd Knorr <kraxel@bytesex.org>
+         and       Heiko Ei<45>feldt <heiko@hexco.de>
+
+    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 2 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, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/*
+   Filesystem types we understand. The highest-numbered fs type should
+   be less than CDIO_FS_MASK defined below.
+*/
+
+#ifndef __CDIO_CD_TYPES_H__
+#define __CDIO_CD_TYPES_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define CDIO_FS_NO_DATA              0   /* audio only */
+#define CDIO_FS_HIGH_SIERRA	     1
+#define CDIO_FS_ISO_9660	     2
+#define CDIO_FS_INTERACTIVE	     3
+#define CDIO_FS_HFS		     4
+#define CDIO_FS_UFS		     5
+#define CDIO_FS_EXT2		     6
+#define CDIO_FS_ISO_HFS              7  /* both hfs & isofs filesystem */
+#define CDIO_FS_ISO_9660_INTERACTIVE 8  /* both CD-RTOS and isofs filesystem */
+#define CDIO_FS_3DO		     9
+
+#define CDIO_FS_MASK		    15  /* Should be 2*n-1 and > above */
+#define CDIO_FS_UNKNOWN	            CDIO_FS_MASK
+
+/* Macro to extract just the FS type portion defined above */
+#define CDIO_FSTYPE(fs) (fs & CDIO_FS_MASK)
+
+/* 
+   Bit masks for the classes of CD-images. These are generally
+   higher-level than the fs-type information above and may be determined
+   based of the fs type information.
+ */
+#define CDIO_FS_ANAL_XA		        16
+#define CDIO_FS_ANAL_MULTISESSION	32
+#define CDIO_FS_ANAL_PHOTO_CD	        64
+#define CDIO_FS_ANAL_HIDDEN_TRACK      128
+#define CDIO_FS_ANAL_CDTV	       256
+#define CDIO_FS_ANAL_BOOTABLE          512
+#define CDIO_FS_ANAL_VIDEOCDI         1024
+#define CDIO_FS_ANAL_ROCKRIDGE        2048
+#define CDIO_FS_ANAL_JOLIET           4096
+#define CDIO_FS_ANAL_SVCD             8192   /* Super VCD or Choiji Video CD */
+#define CDIO_FS_ANAL_CVD       	     16384   /* Choiji Video CD */
+
+
+typedef int cdio_fs_anal_t;
+
+typedef struct 
+{
+  unsigned int  joliet_level;
+  char          iso_label[33]; /* 32 + 1 for null byte at the end in 
+				  formatting the string */
+  unsigned int  isofs_size;
+} cdio_analysis_t;
+
+/* 
+   Try to determine what kind of CD-image and/or filesystem we
+   have at track track_num. Return information about the CD image
+   is returned in cdio_analysis and the return value.
+*/
+cdio_fs_anal_t cdio_guess_cd_type(/*in*/ CdIo *cdio, int start_session, 
+				  track_t track_num, 
+				  /*out*/ cdio_analysis_t *cdio_analysis);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __CDIO_CD_TYPES_H__ */
+
+/* 
+ * Local variables:
+ *  c-file-style: "gnu"
+ *  tab-width: 8
+ *  indent-tabs-mode: nil
+ * End:
+ */