OpenWrt – Blame information for rev 2

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1 office 1 /*
2 * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
3 *
4 * This tool was based on:
5 * TP-Link WR941 V2 firmware checksum fixing tool.
6 * Copyright (C) 2008,2009 Wang Jian <lark@linux.net.cn>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
11 *
12 */
13  
14  
15 #ifndef mktplinkfw_lib_h
16 #define mktplinkfw_lib_h
17  
18 #define ALIGN(x,a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); })
19 #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
20  
21 #define MD5SUM_LEN 16
22  
23 /*
24 * Message macros
25 */
26 #define ERR(fmt, ...) do { \
27 fflush(0); \
28 fprintf(stderr, "[%s] *** error: " fmt "\n", \
29 progname, ## __VA_ARGS__ ); \
30 } while (0)
31  
32 #define ERRS(fmt, ...) do { \
33 int save = errno; \
34 fflush(0); \
35 fprintf(stderr, "[%s] *** error: " fmt ": %s\n", \
36 progname, ## __VA_ARGS__, strerror(save)); \
37 } while (0)
38  
39 #define DBG(fmt, ...) do { \
40 fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
41 } while (0)
42  
43  
44 struct file_info {
45 char *file_name; /* name of the file */
46 uint32_t file_size; /* length of the file */
47 };
48  
49 struct flash_layout {
50 char *id;
51 uint32_t fw_max_len;
52 uint32_t kernel_la;
53 uint32_t kernel_ep;
54 uint32_t rootfs_ofs;
55 };
56  
57 struct flash_layout *find_layout(struct flash_layout *layouts, const char *id);
58 void get_md5(const char *data, int size, uint8_t *md5);
59 int get_file_stat(struct file_info *fdata);
60 int read_to_buf(const struct file_info *fdata, char *buf);
61 int write_fw(const char *ofname, const char *data, int len);
62 inline void inspect_fw_pstr(const char *label, const char *str);
63 inline void inspect_fw_phex(const char *label, uint32_t val);
64 inline void inspect_fw_phexdec(const char *label, uint32_t val);
65 inline void inspect_fw_pmd5sum(const char *label, const uint8_t *val, const char *text);
66 int build_fw(size_t header_size);
67  
68 #endif /* mktplinkfw_lib_h */