예제 #1
0
파일: disk.c 프로젝트: arthurmco/rainos
int disk_add(struct disk* d)
{
    if (disk_count == MAX_DISKS)
        return -1;

    memcpy("disk\0\0", d->sysname, 7);
    utoa_s(disk_count, &d->sysname[4], 10);
    d->id = disk_count;

    /* Prepare device */
    device_t* dev = device_create(0x8000 | d->id, d->sysname,
        DEVTYPE_BLOCK | DEVTYPE_SEEKABLE, NULL);
    d->dev = dev;

    device_set_description(dev, d->disklabel);

    d->b_size = (d->b_size == 0) ? 512 : d->b_size;
    dev->b_size = d->b_size;
    dev->__dev_read = &_disk_dev_read_wrapper;

    uint32_t diskmb = (uint32_t)(d->b_size * d->b_count / 1048576) & 0xffffffff;

    knotice("DISK: Adding disk %s (%d MB) as %s",
        d->disk_name, diskmb, d->sysname);
    kprintf("\n %s: %s (%d MB)", d->sysname, d->disk_name, diskmb);

    if (!disk_cmd_added) {
        kshell_add("disks", "List disks and their info", disk_cmd);
        disk_cmd_added = 1;
    }

    disks[disk_count] = *d;
    return disk_count++;
}
예제 #2
0
파일: vsnprintf.c 프로젝트: airtrack/airix
static inline size_t snprint_pointer(char *buf, size_t size, void *ptr,
                                     bool left, char padding, size_t width)
{
    char str[35] = "0x";
    size_t len = utoa_s((unsigned int)ptr, 16, str + 2, sizeof(str) - 2);

    if (len == 0)
        return 0;

    len += 2;
    return copy_with_padding(buf, size, str, len, left, padding, width);
}
예제 #3
0
파일: vsnprintf.c 프로젝트: airtrack/airix
static size_t itoa_s(int i, unsigned int base, char *buf, size_t len)
{
    unsigned int v;

    if (base == 10 && i < 0)
    {
        if (len < 1)
            return 0;

        v = -i;
        len = utoa_s(v, base, buf + 1, len - 1);
        if (len == 0)
            return 0;

        *buf = '-';
        return len + 1;
    }

    v = i;
    return utoa_s(v, base, buf, len);
}
예제 #4
0
파일: vsnprintf.c 프로젝트: airtrack/airix
static inline size_t snprint_uint(char *buf, size_t size, unsigned int i,
                                  unsigned int base, bool left,
                                  char padding, size_t width)
{
    char str[33];
    size_t len = utoa_s(i, base, str, sizeof(str));

    if (len == 0)
        return 0;

    return copy_with_padding(buf, size, str, len, left, padding, width);
}