static int cavan_ext4_find_file_handler(struct ext2_desc *desc, void *block, size_t count, struct cavan_ext2_traversal_option *_option)
{
struct ext2_directory_entry *entry, *entry_end;
struct cavan_ext4_find_file_option *option = (struct cavan_ext4_find_file_option *) _option;
entry = block;
entry_end = ADDR_ADD(entry, desc->block_size * count);
while (entry < entry_end)
{
entry->name[entry->name_len] = 0;
#if CAVAN_EXT2_DEBUG
show_ext2_directory_entry(entry);
#endif
if (text_cmp(option->filename, entry->name) == 0)
{
mem_copy(option->entry, entry, EXT2_DIR_ENTRY_HEADER_SIZE);
text_ncopy(option->entry->name, entry->name, entry->name_len);
return CAVAN_EXT2_TRAVERSAL_FOUND;
}
entry = ADDR_ADD(entry, entry->rec_len);
}
return CAVAN_EXT2_TRAVERSAL_CONTINUE;
}
static int modem_if_need_upgrade(const char *dirname, int retry)
{
char new_version[512], old_version[512];
if (modem_read_new_version(dirname, new_version, sizeof(new_version)) == NULL)
{
error_msg("modem_read_new_version");
return -EFAULT;
}
println("new version = %s", new_version);
while (retry-- && modem_read_old_version(old_version, sizeof(old_version)) == NULL);
if (retry < 0)
{
error_msg("modem_read_old_version");
return -EFAULT;
}
println("old version = %s", old_version);
#if 0
return text_version_cmp(new_version, old_version, '.') > 0
#else
return text_cmp(new_version, old_version) != 0;
#endif
}
struct cavan_xml_attribute *cavan_xml_attribute_find(struct cavan_xml_attribute *head, const char *name)
{
while (head) {
if (text_cmp(head->name, name) == 0) {
return head;
}
head = head->next;
}
return NULL;
}
Datum
bttextcmp(PG_FUNCTION_ARGS)
{
text *arg1 = PG_GETARG_TEXT_PP(0);
text *arg2 = PG_GETARG_TEXT_PP(1);
int32 result;
result = text_cmp(arg1, arg2, PG_GET_COLLATION());
PG_FREE_IF_COPY(arg1, 0);
PG_FREE_IF_COPY(arg2, 1);
PG_RETURN_INT32(result);
}
Datum
text_ge(PG_FUNCTION_ARGS)
{
text *arg1 = PG_GETARG_TEXT_PP(0);
text *arg2 = PG_GETARG_TEXT_PP(1);
bool result;
result = (text_cmp(arg1, arg2, PG_GET_COLLATION()) >= 0);
PG_FREE_IF_COPY(arg1, 0);
PG_FREE_IF_COPY(arg2, 1);
PG_RETURN_BOOL(result);
}
static struct modem_prop *modem_find_prop(struct modem_prop *props, size_t size, const char *prop_name)
{
struct modem_prop *prop_end;
for (prop_end = props + size; props < prop_end; props++)
{
if (text_cmp(prop_name, props->name) == 0)
{
return props;
}
}
return NULL;
}
static void swan_keypad_handler(cavan_input_message_t *message, void *data)
{
struct cavan_input_message_key *key;
if (message->type != CAVAN_INPUT_MESSAGE_KEY) {
return;
}
key = &message->key;
if (text_cmp(key->name, "POWER") == 0 || key->code == SWAN_KEY_POWER) {
print_string("Power key was pressed, reset the system ...");
sync();
reboot(RB_AUTOBOOT);
}
}
int cavan_inotify_unregister_watch(struct cavan_inotify_descriptor *desc, const char *pathname)
{
struct cavan_inotify_watch *p, *p_end;
for (p = desc->watchs, p_end = p + NELEM(desc->watchs); p < p_end; p++)
{
if (text_cmp(p->pathname, pathname) == 0)
{
inotify_rm_watch(desc->fd, p->wd);
p->wd = -1;
desc->watch_count--;
return 0;
}
}
return -ENOENT;
}
int cavan_xml_tag_remove_all_by_name(struct cavan_xml_tag **head, const char *name, bool recursion)
{
int count = 0;
while (*head) {
if (text_cmp((*head)->name, name) == 0) {
struct cavan_xml_tag *tag;
tag = *head;
*head = (*head)->next;
cavan_xml_tag_free(tag);
count++;
} else {
if (recursion) {
count += cavan_xml_tag_remove_all_by_name(&(*head)->child, name, recursion);
}
head = &(*head)->next;
}
}
return count;
}