#ifndef KINITRD_H
#define KINITRD_H

#include <stdint.h>

typedef struct {
    char c_magic[6];
    char c_ino[8];
    char c_mode[8];
    char c_uid[8];
    char c_gid[8];
    char c_nlink[8];
    char c_mtime[8];
    char c_filesize[8];
    char c_devmajor[8];
    char c_devminor[8];
    char c_rdevmajor[8];
    char c_rdevminor[8];
    char c_namesize[8];
    char c_check[8];
} cpio_header_t;

static inline uint32_t parse_hex(const char *s) {
    uint32_t val = 0;
    for (int i = 0; i < 8; i++) {
        val <<= 4;
        if (s[i] >= '0' && s[i] <= '9')      val += (s[i] - '0');
        else if (s[i] >= 'A' && s[i] <= 'F') val += (s[i] - 'A' + 10);
        else if (s[i] >= 'a' && s[i] <= 'f') val += (s[i] - 'a' + 10);
    }
    return val;
}

void parse_cpio(void *initrd_start);

#endif