Exemple #1
0
static void detach_disk_image_and_free(disk_image_t *image, vdrive_t *floppy,
                                       unsigned int unit)
{
    disk_image_t *oldimg;

    if (floppy == NULL || floppy->image == NULL)
        return;

    oldimg = floppy->image;

    detach_disk_image(image, floppy, unit);
    
    if ((image != NULL) && (image == oldimg))
        disk_image_destroy(image);
}
Exemple #2
0
static int attach_disk_image(disk_image_t **imgptr, vdrive_t *floppy,
                             const char *filename, unsigned int unit,
                             int devicetype)
{
    disk_image_t *image;
    disk_image_t new_image;
    int err = -1;

    if (filename == NULL) {
        log_error(attach_log, "No name, cannot attach floppy image.");
        return -1;
    }

    new_image.gcr = NULL;
    new_image.p64 = lib_calloc(1, sizeof(TP64Image));
    new_image.read_only = (unsigned int)attach_device_readonly_enabled[unit - 8];

    switch (devicetype) {
        case ATTACH_DEVICE_NONE:
        case ATTACH_DEVICE_VIRT:
        case ATTACH_DEVICE_FS:
            new_image.device = DISK_IMAGE_DEVICE_FS;
            break;
        case ATTACH_DEVICE_RAW:
            new_image.device = DISK_IMAGE_DEVICE_RAW;
            break;
    }

    disk_image_media_create(&new_image);

    switch (devicetype) {
        case ATTACH_DEVICE_NONE:
        case ATTACH_DEVICE_VIRT:
        case ATTACH_DEVICE_FS:
            disk_image_fsimage_name_set(&new_image, filename);
            break;
        case ATTACH_DEVICE_RAW:
            disk_image_rawimage_driver_name_set(&new_image);
            break;
    }

    if (disk_image_open(&new_image) < 0) {
        P64ImageDestroy((PP64Image) new_image.p64);
        lib_free(new_image.p64);
        disk_image_media_destroy(&new_image);
        return -1;
    }

    detach_disk_image_and_free(*imgptr, floppy, unit);

    *imgptr = disk_image_create();
    image = *imgptr;

    memcpy(image, &new_image, sizeof(disk_image_t));

    switch (unit) {
        case 8:
        case 9:
        case 10:
        case 11:
            err = drive_image_attach(image, unit);
            err &= vdrive_attach_image(image, unit, floppy);
            err &= machine_drive_image_attach(image, unit);
            break;
    }
    if (err) {
        disk_image_close(image);
        disk_image_media_destroy(image);
        disk_image_destroy(image);
        *imgptr = NULL;
    }
    return err;
}