diff options
Diffstat (limited to 'package/libs/libnl-tiny/src/cache_mngt.c')
-rw-r--r-- | package/libs/libnl-tiny/src/cache_mngt.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/package/libs/libnl-tiny/src/cache_mngt.c b/package/libs/libnl-tiny/src/cache_mngt.c deleted file mode 100644 index 8adbe51b0a..0000000000 --- a/package/libs/libnl-tiny/src/cache_mngt.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * lib/cache_mngt.c Cache Management - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> - */ - -/** - * @ingroup core - * @defgroup cache_mngt Caching - * @{ - */ - -#include <netlink-local.h> -#include <netlink/netlink.h> -#include <netlink/cache.h> -#include <netlink/utils.h> - -static struct nl_cache_ops *cache_ops; - -/** - * @name Cache Operations Sets - * @{ - */ - -/** - * Lookup the set cache operations of a certain cache type - * @arg name name of the cache type - * - * @return The cache operations or NULL if no operations - * have been registered under the specified name. - */ -struct nl_cache_ops *nl_cache_ops_lookup(const char *name) -{ - struct nl_cache_ops *ops; - - for (ops = cache_ops; ops; ops = ops->co_next) - if (!strcmp(ops->co_name, name)) - return ops; - - return NULL; -} - -/** - * Associate a message type to a set of cache operations - * @arg protocol netlink protocol - * @arg msgtype netlink message type - * - * Associates the specified netlink message type with - * a registered set of cache operations. - * - * @return The cache operations or NULL if no association - * could be made. - */ -struct nl_cache_ops *nl_cache_ops_associate(int protocol, int msgtype) -{ - int i; - struct nl_cache_ops *ops; - - for (ops = cache_ops; ops; ops = ops->co_next) { - if (ops->co_protocol != protocol) - continue; - - for (i = 0; ops->co_msgtypes[i].mt_id >= 0; i++) - if (ops->co_msgtypes[i].mt_id == msgtype) - return ops; - } - - return NULL; -} - -/** - * Register a set of cache operations - * @arg ops cache operations - * - * Called by users of caches to announce the avaibility of - * a certain cache type. - * - * @return 0 on success or a negative error code. - */ -int nl_cache_mngt_register(struct nl_cache_ops *ops) -{ - if (!ops->co_name || !ops->co_obj_ops) - return -NLE_INVAL; - - if (nl_cache_ops_lookup(ops->co_name)) - return -NLE_EXIST; - - ops->co_next = cache_ops; - cache_ops = ops; - - NL_DBG(1, "Registered cache operations %s\n", ops->co_name); - - return 0; -} - -/** - * Unregister a set of cache operations - * @arg ops cache operations - * - * Called by users of caches to announce a set of - * cache operations is no longer available. The - * specified cache operations must have been registered - * previously using nl_cache_mngt_register() - * - * @return 0 on success or a negative error code - */ -int nl_cache_mngt_unregister(struct nl_cache_ops *ops) -{ - struct nl_cache_ops *t, **tp; - - for (tp = &cache_ops; (t=*tp) != NULL; tp = &t->co_next) - if (t == ops) - break; - - if (!t) - return -NLE_NOCACHE; - - NL_DBG(1, "Unregistered cache operations %s\n", ops->co_name); - - *tp = t->co_next; - return 0; -} - -/** @} */ - -/** @} */ |