pang-o-lin/tests/fragment-file.c

#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>

#include "fat12.h"

static int make_image(const char *name, uint32_t size) {

    int fd = open(name, O_WRONLY | O_CREAT, 0777);
    if (-1 == fd) {
        fprintf(stderr, "couldn't open %s: %s\n", name, strerror(errno));
        return 1;
    }

    if (-1 == fat12_mkfs(fd, size)) {
        fprintf(stderr, "couldn't make fat12 on %s: %s\n", name, strerror(errno));
        close(fd);
        return 1;
    }
    close(fd);
    return 0;
}

static int list_directory(void *data, const struct fat12_dirent *dirent) {
    printf("%d  %d  %x  %d  %d  %s\n", dirent->ctime, dirent->mtime, dirent->file_attributes, dirent->size, dirent->first_cluster, dirent->filename);
}

int main(int argc, char **argv) {
    // const char *img_name = "build/fat12-1800k.img";
    const char *img_name = "disk-image";
    int ret = 0;
    int fd;
    struct fat12_partition *part = fat12_alloc();
    
    // ret = make_image(img_name, 1800 * 1024);
    // if (ret == -1) {
    //     return 1;
    // }

    if (-1 == fat12_open(part, img_name)) {
        fprintf(stderr, "couldn't open fat12 on %s: %s\n", img_name, strerror(errno));
        return 1;
    }

    fat12_ls_foreach(part, 0, NULL, list_directory);

    fat12_close(part);
    fat12_free(&part);

    return 0;
}