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author | Vincent Sanders <vince@kyllikki.org> | 2014-03-08 14:40:09 +0000 |
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committer | Vincent Sanders <vince@kyllikki.org> | 2014-05-12 23:47:43 +0100 |
commit | 657abbd245dc777f61314ad476deb821cff0b90a (patch) | |
tree | 08e738f76b2e23870f87aa451582199a19a99c31 /content/no_backing_store.c | |
parent | ccc9ad969b61758184e1b9129ce257cdd7c7ab4e (diff) | |
download | netsurf-657abbd245dc777f61314ad476deb821cff0b90a.tar.gz netsurf-657abbd245dc777f61314ad476deb821cff0b90a.tar.bz2 |
low level source data cache backing store interface.
Diffstat (limited to 'content/no_backing_store.c')
-rw-r--r-- | content/no_backing_store.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/content/no_backing_store.c b/content/no_backing_store.c new file mode 100644 index 000000000..192101522 --- /dev/null +++ b/content/no_backing_store.c @@ -0,0 +1,68 @@ +/* + * Copyright 2014 Vincent Sanders <vince@netsurf-browser.org> + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * NetSurf is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * NetSurf is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/** \file + * Low-level resource cache null persistant storage implementation. + */ + +#include "utils/nsurl.h" + +#include "content/backing_store.h" + + +/* default to disabled backing store */ +static nserror initialise(const struct llcache_store_parameters *parameters) +{ + return NSERROR_OK; +} + +static nserror finalise(void) +{ + return NSERROR_OK; +} + +static nserror store(nsurl *url, + enum backing_store_flags flags, + const uint8_t *data, + const size_t datalen) +{ + return NSERROR_SAVE_FAILED; +} + +static nserror fetch(nsurl *url, + enum backing_store_flags *flags, + uint8_t **data_out, + size_t *datalen_out) +{ + return NSERROR_NOT_FOUND; +} + +static nserror invalidate(nsurl *url) +{ + return NSERROR_NOT_FOUND; +} + +static struct gui_llcache_table llcache_table = { + .initialise = initialise, + .finalise = finalise, + .store = store, + .fetch = fetch, + .invalidate = invalidate, +}; + +struct gui_llcache_table *null_llcache_table = &llcache_table; |