static TUI_MENU_CALLBACK(radio_type_check_callback)
{
int drive = (int)param >> 16;
int type = (int)param & 0xffff;
int value;
int i;
int support = (is_fs(type) || drive_check_type(type, drive - 8));
if (!support) {
return "N/A";
}
if (been_activated) {
if (is_fs(type)) {
resources_set_int_sprintf("IECDevice%i", 1, drive);
resources_set_int_sprintf("FileSystemDevice%i", type, drive);
} else {
if (has_fs()) {
resources_set_int_sprintf("IECDevice%i", 0, drive);
}
resources_set_int_sprintf("Drive%iType", type, drive);
}
*become_default = 1;
ui_update_menus();
} else {
if (check_current_drive_type(type, drive)) {
*become_default = 1;
}
}
}
static int get_drive_type(int drive)
{
int iecdevice = 0;
int fsdevice;
int drivetype;
if (has_fs()) {
resources_get_int_sprintf("IECDevice%i", &iecdevice, drive);
resources_get_int_sprintf("FileSystemDevice%i", &fsdevice, drive);
}
resources_get_int_sprintf("Drive%iType", &drivetype, drive);
if (iecdevice) {
return fsdevice;
} else {
return drivetype;
}
}
static int check_current_drive_type(int type, int drive)
{
int iecdevice = 0;
int fsdevice;
int drivetype;
if (has_fs()) {
resources_get_int_sprintf("IECDevice%i", &iecdevice, drive);
resources_get_int_sprintf("FileSystemDevice%i", &fsdevice, drive);
}
resources_get_int_sprintf("Drive%iType", &drivetype, drive);
if (iecdevice) {
if (type == fsdevice) {
return 1;
}
} else {
if (type == drivetype) {
return 1;
}
}
return 0;
}
/*
* Use the heuristics to check for a filesystem on the slice.
*/
int
inuse_fs(char *slice, nvlist_t *attrs, int *errp)
{
struct heuristic *hp;
time_t curr_time;
int found = 0;
*errp = 0;
if (slice == NULL) {
return (0);
}
/*
* We get the list of heuristic programs one time.
*/
(void) mutex_lock(&init_lock);
if (!initialized) {
*errp = load_heuristics();
if (*errp == 0) {
initialized = 1;
}
}
(void) mutex_unlock(&init_lock);
/* Run each of the heuristics. */
for (hp = hlist; hp; hp = hp->next) {
if (has_fs(hp->prog, slice)) {
libdiskmgt_add_str(attrs, DM_USED_BY, DM_USE_FS, errp);
libdiskmgt_add_str(attrs, DM_USED_NAME, hp->type, errp);
found = 1;
}
}
if (*errp != 0)
return (found);
/*
* Second heuristic used is the check for an entry in vfstab
*/
(void) mutex_lock(&vfstab_lock);
curr_time = time(NULL);
if (timestamp < curr_time && (curr_time - timestamp) > 60) {
free_vfstab(vfstab_listp);
*errp = load_vfstab();
timestamp = curr_time;
}
if (*errp == 0) {
struct vfstab_list *listp;
listp = vfstab_listp;
while (listp != NULL) {
if (strcmp(slice, listp->special) == 0) {
char *mountp = "";
if (listp->mountp != NULL)
mountp = listp->mountp;
libdiskmgt_add_str(attrs, DM_USED_BY, DM_USE_VFSTAB, errp);
libdiskmgt_add_str(attrs, DM_USED_NAME, mountp, errp);
found = 1;
}
listp = listp->next;
}
}
(void) mutex_unlock(&vfstab_lock);
return (found);
}
static int is_fs(int type)
{
return ((type == 0 || type == ATTACH_DEVICE_FS || type == ATTACH_DEVICE_REAL || type == ATTACH_DEVICE_RAW) && has_fs());
}