14. Header

Prints header information, given an id.

fprintf(stderr, "header: prints header info given UUID\n");

static void print_header(wmp_header *h)
{
    printf("prog = %d\n", h->prog);
    printf("id = %d\n", h->id);
    printf("section = %s\n", h->section);
    printf("level = %d\n", h->level);
    printf("name = %s\n", h->name);
    printf("filename = %s\n", h->filename);
    printf("linum = %d\n", h->linum);
    printf("next = %d\n", h->next);
}

static int get_header(int argc, char *argv[]);

static int get_header(int argc, char *argv[])
{
    wmp_core core;
    int rc;
    wmp_header h;
    unsigned int id;
    int err;
    int prog;

    prog = 0;
    err = 0;
    if (argc < 2) {
        fprintf(stderr, "Usage: %s UUID [prog]\n", argv[0]);
        return 1;
    }
    rc = wmp_core_open(&core, wmp_filename_get());
    if (!rc) return 0;
    wmp_header_init(&h);
    id = atoi(argv[1]);

    if (argc > 2) prog = atoi(argv[2]);

    rc = wmp_header_find(&core, id, &h, prog);

    if(!rc) {
        fprintf(stderr,
                "Could not find block in program %d "
                "with id %d\n",
                prog,
                id);
        err = 1;
    } else {
        print_header(&h);
    }

    wmp_header_free(&h);
    wmp_core_close(&core);
    return err;
}

else if (match(argv[1], len, "header", 6)) {
    argv++;
    argc--;
    get_header(argc, argv);
}

---

prev | home | next