Changed struct isoburn_source_opts to opaque handle struct isoburn_imgen_opts

libisoburn/isoburn.h

@@ -143,5 +143,115 @@ int isoburn_set_start_byte(struct isoburn *o, off_t value, int flag);
 IsoDataSource *
 isoburn_data_source_new(struct burn_drive *d);
 
+
+/**
+ * Options for image generation by libisofs and image transport to libburn.
+ */
+struct isoburn_imgen_opts {
+
+    /* Options for image generation */
+
+    int level;  /**< ISO level to write at. */
+    
+    /** Which extensions to support. */
+    unsigned int rockridge :1;
+    unsigned int joliet :1;
+    unsigned int iso1999 :1;
+
+    /* relaxed constraints */
+
+    /*
+     * Relaxed constraints. Setting any of these to 1 break the specifications,
+     * but it is supposed to work on most moderns systems. Use with caution.
+     */
+
+    /**
+     * Omit the version number (";1") at the end of the ISO-9660 identifiers.
+     * Version numbers are usually not used.
+     */
+    unsigned int omit_version_numbers :1;
+
+    /**
+     * Allow ISO-9660 directory hierarchy to be deeper than 8 levels.
+     */
+    unsigned int allow_deep_paths :1;
+
+    /**
+     * Allow path in the ISO-9660 tree to have more than 255 characters.
+     */
+    unsigned int allow_longer_paths :1;
+
+    /**
+     * Allow a single file or directory hierarchy to have up to 37 characters.
+     * This is larger than the 31 characters allowed by ISO level 2, and the
+     * extra space is taken from the version number, so this also forces
+     * omit_version_numbers.
+     */
+    unsigned int max_37_char_filenames :1;
+
+    /**
+     * ISO-9660 forces filenames to have a ".", that separates file name from
+     * extension. libisofs adds it if original filename doesn't has one. Set
+     * this to 1 to prevent this behavior
+     */
+    unsigned int no_force_dots :1;
+
+    /**
+     * Allow lowercase characters in ISO-9660 filenames. By default, only
+     * uppercase characters, numbers and a few other characters are allowed.
+     */
+    unsigned int allow_lowercase :1;
+
+    /**
+     * Allow all ASCII characters to be appear on an ISO-9660 filename. Note
+     * that "/" and "\0" characters are never allowed, even in RR names.
+     */
+    unsigned int allow_full_ascii :1;
+
+    /**
+     * Allow paths in the Joliet tree to have more than 240 characters.
+     */
+    unsigned int joliet_longer_paths :1;
+
+    unsigned int sort_files:1;
+                /**< If files should be sorted based on their weight. */
+
+    /**
+     * The following options set the default values for files and directory
+     * permissions, gid and uid. All these take one of three values: 0, 1 or 2.
+     * If 0, the corresponding attribute will be kept as set in the IsoNode.
+     * Unless you have changed it, it corresponds to the value on disc, so it
+     * is suitable for backup purposes. If set to 1, the corresponding attrib.
+     * will be changed by a default suitable value. Finally, if you set it to
+     * 2, the attrib. will be changed with the value specified in the options
+     * below. Note that for mode attributes, only the permissions are set, the
+     * file type remains unchanged.
+     */
+    unsigned int replace_dir_mode :2; 
+    unsigned int replace_file_mode :2;
+    unsigned int replace_uid :2;
+    unsigned int replace_gid :2;
+    
+    mode_t dir_mode; /** Mode to use on dirs when replace_dir_mode == 2. */
+    mode_t file_mode; /** Mode to use on files when replace_file_mode == 2. */
+    uid_t uid; /** uid to use when replace_uid == 2. */
+    gid_t gid; /** gid to use when replace_gid == 2. */
+
+    char *output_charset; /**< NULL to use default charset */
+
+
+    /* Options for image transport */
+
+    /** The number of bytes to be used for the fifo which decouples libisofs
+        and libburn for better throughput and for reducing the risk of
+        interrupting signals hitting the libburn thread which operates the
+        MMC drive.
+        The size will be rounded up to the next full 2048.
+        Minimum is 64kiB, maximum is 1 GiB (but that is too much anyway).
+    */
+    int fifo_size;
+
+};
+
 #endif /* Isoburn_includeD */