void fliplist_resources_shutdown(void)
{
int i;
for (i = 0; i < NUM_DRIVES; i++)
fliplist_clear_list(8 + i);
lib_free(fliplist_file_name);
lib_free((char *)(resources_string[0].factory_value));
}
int fliplist_load_list(unsigned int unit, const char *filename, int autoattach)
{
FILE *fp;
char buffer[buffer_size];
int all_units = 0, i;
int listok = 0;
if (filename == NULL || *filename == 0 || (fp = fopen(filename, MODE_READ)) == NULL) {
return -1;
}
buffer[0] = '\0';
if (fgets(buffer, buffer_size, fp) == NULL) {
fclose(fp);
return -1;
}
if (strncmp(buffer, flip_file_header, strlen(flip_file_header)) != 0) {
log_message(LOG_DEFAULT, "File %s is not a fliplist file", filename);
fclose(fp);
return -1;
}
if (unit == FLIPLIST_ALL_UNITS) {
all_units = 1;
for (i = 0; i < NUM_DRIVES; i++) {
fliplist_clear_list(i + 8);
}
} else {
fliplist_clear_list(unit);
}
while (!feof(fp)) {
char *b;
buffer[0] = '\0';
if (fgets(buffer, buffer_size, fp) == NULL) {
break;
}
if (strncmp("UNIT ", buffer, 5) == 0) {
if (all_units != 0) {
long unit_long;
util_string_to_long(buffer + 5, NULL, 10, &unit_long);
unit = (unsigned int)unit_long;
}
continue;
}
/* remove trailing whitespace (linefeeds etc) */
b = buffer + strlen(buffer);
while ((b > buffer) && (isspace((unsigned int)(b[-1])))) {
b--;
}
if (b > buffer) {
fliplist_t tmp;
*b = '\0';
if (unit == FLIPLIST_ALL_UNITS) {
log_message(LOG_DEFAULT, "Fliplist has inconsistent view for unit, assuming 8.\n");
unit = 8;
}
tmp = lib_malloc(sizeof(struct fliplist_s));
tmp->image = lib_stralloc(buffer);
tmp->unit = unit;
if (fliplist[unit - 8] == NULL) {
fliplist[unit - 8] = tmp;
tmp->prev = tmp;
tmp->next = tmp;
} else {
tmp->next = fliplist[unit - 8];
tmp->prev = fliplist[unit - 8]->prev;
tmp->next->prev = tmp;
tmp->prev->next = tmp;
fliplist[unit - 8] = tmp;
}
listok = 1;
}
}
fclose(fp);
if (listok) {
current_drive = unit;
if (all_units) {
for (i = 0; i < NUM_DRIVES; i++) {
show_fliplist(i + 8);
}
} else {
show_fliplist(unit);
}
if (autoattach) {
fliplist_attach_head(unit, 1);
}
return 0;
}
return -1;
}