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adding EXISTS check so we can build it if it doesn't exist on startup

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Original commit message from CVS:
adding EXISTS check so we can build it if it doesn't exist on startup
This commit is contained in:
Thomas Vander Stichele 2002-08-11 20:57:48 +00:00
parent 62deade97d
commit 791650ba54
1 changed files with 26 additions and 1 deletions
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27
gst/registries/gstxmlregistry.c
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@ -278,6 +278,11 @@ gst_xml_registry_get_property (GObject* object, guint prop_id,
}
}
/* this function returns the biggest of the path's mtime and ctime
* mtime is updated through an actual write (data)
* ctime is updated through changing inode information
* so this function returns the last time *anything* changed to this path
*/
static time_t
get_time(const char * path)
{
@ -326,7 +331,8 @@ gst_xml_registry_get_perms_func (GstXMLRegistry *registry)
/* if the dir does not exist, make it. if that can't be done, flags = 0x0.
if the file can be appended to, it's writable. if it can then be read,
it's readable. */
it's readable.
After that check if it exists. */
if (make_dir (registry->location) != TRUE) {
/* we can't do anything with it, leave flags as 0x0 */
@ -345,6 +351,10 @@ gst_xml_registry_get_perms_func (GstXMLRegistry *registry)
fclose (temp);
}
if (g_file_test (registry->location, G_FILE_TEST_EXISTS)) {
GST_REGISTRY (registry)->flags |= GST_REGISTRY_EXISTS;
}
if (mod_time) {
struct utimbuf utime_buf;
@ -463,7 +473,22 @@ gst_xml_registry_open_func (GstXMLRegistry *registry, GstXMLRegistryMode mode)
g_return_val_if_fail (registry->open == FALSE, FALSE);
/* if it doesn't exist, first try to build it, and check if it worked
* if it's not readable, return false
* if it's out of date, rebuild it */
if (mode == GST_XML_REGISTRY_READ) {
if (!(gst_registry->flags & GST_REGISTRY_EXISTS))
{
GST_INFO (GST_CAT_GST_INIT, "Registry doesn't exist, trying to build...");
gst_registry_rebuild (gst_registry);
gst_registry_save (gst_registry);
/* FIXME: verify that the flags actually get updated ! */
if (!(gst_registry->flags & GST_REGISTRY_EXISTS))
{
return (FALSE);
}
}
/* at this point we know it exists */
g_return_val_if_fail (gst_registry->flags & GST_REGISTRY_READABLE, FALSE);
if (!plugin_times_older_than (paths, get_time (registry->location))) {