static GResource *
resource_from_section (GElf_Shdr *shdr,
int fd)
{
gsize page_size, page_offset;
char *contents;
GResource *resource;
resource = NULL;
page_size = sysconf(_SC_PAGE_SIZE);
page_offset = shdr->sh_offset % page_size;
contents = mmap (NULL, shdr->sh_size + page_offset,
PROT_READ, MAP_PRIVATE, fd, shdr->sh_offset - page_offset);
if (contents != MAP_FAILED)
{
GBytes *bytes;
GError *error = NULL;
bytes = g_bytes_new_static (contents + page_offset, shdr->sh_size);
resource = g_resource_new_from_data (bytes, &error);
g_bytes_unref (bytes);
if (error)
{
g_printerr ("%s\n", error->message);
g_error_free (error);
}
}
else
{
g_printerr ("Can't mmap resource section");
}
return resource;
}
/* GResource functions {{{1 */
static GResource *
get_resource (const gchar *file)
{
gchar *content;
gsize size;
GResource *resource;
GBytes *data;
resource = NULL;
if (g_file_get_contents (file, &content, &size, NULL))
{
data = g_bytes_new_take (content, size);
resource = g_resource_new_from_data (data, NULL);
g_bytes_unref (data);
}
return resource;
}
static void
register_lazy_static_resources_unlocked (void)
{
GStaticResource *list;
do
list = lazy_register_resources;
while (!g_atomic_pointer_compare_and_exchange (&lazy_register_resources, list, NULL));
while (list != NULL)
{
GBytes *bytes = g_bytes_new_static (list->data, list->data_len);
GResource *resource = g_resource_new_from_data (bytes, NULL);
if (resource)
{
g_resources_register_unlocked (resource);
g_atomic_pointer_set (&list->resource, resource);
}
g_bytes_unref (bytes);
list = list->next;
}
}
