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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
*
* This tool was based on:
* TP-Link WR941 V2 firmware checksum fixing tool.
* Copyright (C) 2008,2009 Wang Jian <lark@linux.net.cn>
*/
#ifndef mktplinkfw_lib_h
#define mktplinkfw_lib_h
#define ALIGN(x,a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); })
#define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
#define MD5SUM_LEN 16
/*
* Message macros
*/
#define ERR(fmt, ...) do { \
fflush(0); \
fprintf(stderr, "[%s] *** error: " fmt "\n", \
progname, ## __VA_ARGS__ ); \
} while (0)
#define ERRS(fmt, ...) do { \
int save = errno; \
fflush(0); \
fprintf(stderr, "[%s] *** error: " fmt ": %s\n", \
progname, ## __VA_ARGS__, strerror(save)); \
} while (0)
#define DBG(fmt, ...) do { \
fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
} while (0)
struct file_info {
char *file_name; /* name of the file */
uint32_t file_size; /* length of the file */
};
struct flash_layout {
char *id;
uint32_t fw_max_len;
uint32_t kernel_la;
uint32_t kernel_ep;
uint32_t rootfs_ofs;
};
struct flash_layout *find_layout(struct flash_layout *layouts, const char *id);
void get_md5(const char *data, int size, uint8_t *md5);
int get_file_stat(struct file_info *fdata);
int read_to_buf(const struct file_info *fdata, char *buf);
int write_fw(const char *ofname, const char *data, int len);
inline void inspect_fw_pstr(const char *label, const char *str);
inline void inspect_fw_phex(const char *label, uint32_t val);
inline void inspect_fw_phexdec(const char *label, uint32_t val);
inline void inspect_fw_pmd5sum(const char *label, const uint8_t *val, const char *text);
int build_fw(size_t header_size);
#endif /* mktplinkfw_lib_h */
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