Allow yaml file to specify default compression for images

utility/include/bmpblk_utility.h

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 #ifndef VBOOT_REFERENCE_BMPBLK_UTILITY_H_
 #define VBOOT_REFERENCE_BMPBLK_UTILITY_H_
 
 #include "bmpblk_header.h"
 
@@ skipping 75 matching lines @@
 
   /* Elemental function called from load_from_config.
    * Contruct the BmpBlockHeader struct. */
   void fill_bmpblock_header();
 
   /* Helper functions for parsing a YAML config file. */
   void expect_event(yaml_parser_t *parser, const yaml_event_type_e type);
   void parse_config(yaml_parser_t *parser);
   void parse_first_layer(yaml_parser_t *parser);
   void parse_bmpblock(yaml_parser_t *parser);
+  void parse_compression(yaml_parser_t *parser);

[Randall Spangler, 2011/02/17 22:27:43]

Just noticed, aren't we nestling * to the type not the variable?

   void parse_images(yaml_parser_t *parser);
   void parse_layout(yaml_parser_t *parser, ScreenConfig &screen);
   void parse_screens(yaml_parser_t *parser);
   void parse_localizations(yaml_parser_t *parser);
 
   /* Useful functions */
   const string read_image_file(const char *filename);
   ImageFormat get_image_format(const string content);
   uint32_t get_bmp_image_width(const string content);
   uint32_t get_bmp_image_height(const string content);
 
   /* Internal variable for storing the config of BmpBlock. */
   BmpBlockConfig config_;
 
   /* Internal variable for storing the content of BmpBlock. */
   string bmpblock_;
 
   /* Internal variables to determine whether or not to specify compression */
   bool set_compression_;                // true if we force it
   uint32_t compression_;                // what we force it to
 };
 
 }  // namespace vboot_reference
 
 #endif  // VBOOT_REFERENCE_BMPBLK_UTILITY_H_