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Diffstat (limited to 'libc/private/resolv_cache.h')
-rw-r--r-- | libc/private/resolv_cache.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/libc/private/resolv_cache.h b/libc/private/resolv_cache.h deleted file mode 100644 index cd876fb..0000000 --- a/libc/private/resolv_cache.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -#ifndef _RESOLV_CACHE_H_ -#define _RESOLV_CACHE_H_ - -struct resolv_cache; /* forward */ - -/* get cache instance, can be NULL if cache is disabled - * (e.g. through an environment variable) */ -extern struct resolv_cache* __get_res_cache(void); - -/* this gets called everytime we detect some changes in the DNS configuration - * and will flush the cache */ -extern void _resolv_cache_reset( unsigned generation ); - -typedef enum { - RESOLV_CACHE_UNSUPPORTED, /* the cache can't handle that kind of queries */ - /* or the answer buffer is too small */ - RESOLV_CACHE_NOTFOUND, /* the cache doesn't know about this query */ - RESOLV_CACHE_FOUND /* the cache found the answer */ -} ResolvCacheStatus; - -extern ResolvCacheStatus -_resolv_cache_lookup( struct resolv_cache* cache, - const void* query, - int querylen, - void* answer, - int answersize, - int *answerlen ); - -/* add a (query,answer) to the cache, only call if _resolv_cache_lookup - * did return RESOLV_CACHE_NOTFOUND - */ -extern void -_resolv_cache_add( struct resolv_cache* cache, - const void* query, - int querylen, - const void* answer, - int answerlen ); - -#endif /* _RESOLV_CACHE_H_ */ |