sbtools: move the db parse to its own file and improve error messages

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30557 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 94 insertions, 0 deletions

diff --git a/utils/sbtools/dbparser.h b/utils/sbtools/dbparser.h
new file mode 100644
index 0000000..f1b7ffd
--- /dev/null
+++ b/utils/sbtools/dbparser.h
@@ -0,0 +1,94 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2011 Amaury Pouly
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef __DBPARSER__
+#define __DBPARSER__
+
+/**
+ * Command file parsing
+ */
+#include "sb.h"
+#include "elf.h"
+
+enum cmd_source_type_t
+{
+    CMD_SRC_UNK,
+    CMD_SRC_ELF,
+    CMD_SRC_BIN
+};
+
+struct bin_param_t
+{
+    uint32_t size;
+    void *data;
+};
+
+struct cmd_source_t
+{
+    char *identifier;
+    char *filename;
+    struct cmd_source_t *next;
+    /* for later use */
+    enum cmd_source_type_t type;
+    bool loaded;
+    struct elf_params_t elf;
+    struct bin_param_t bin;
+};
+
+enum cmd_inst_type_t
+{
+    CMD_LOAD, /* load image */
+    CMD_JUMP, /* jump at image */
+    CMD_CALL, /* call image */
+    CMD_LOAD_AT, /* load binary at */
+    CMD_CALL_AT, /* call at address */
+    CMD_JUMP_AT, /* jump at address */
+    CMD_MODE, /* change boot mode */
+};
+
+struct cmd_inst_t
+{
+    enum cmd_inst_type_t type;
+    char *identifier;
+    uint32_t argument; // for jump, call, mode
+    uint32_t addr; // for 'at'
+    struct cmd_inst_t *next;
+};
+
+struct cmd_section_t
+{
+    uint32_t identifier;
+    struct cmd_inst_t *inst_list;
+    struct cmd_section_t *next;
+};
+
+struct cmd_file_t
+{
+    struct sb_version_t product_ver;
+    struct sb_version_t component_ver;
+    struct cmd_source_t *source_list;
+    struct cmd_section_t *section_list;
+};
+
+struct cmd_source_t *db_find_source_by_id(struct cmd_file_t *cmd_file, const char *id);
+bool db_parse_sb_version(struct sb_version_t *ver, char *str);
+struct cmd_file_t *db_parse_file(const char *file);
+
+#endif /* __DBPARSER__ */