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-rw-r--r--libc/private/resolv_cache.h66
1 files changed, 0 insertions, 66 deletions
diff --git a/libc/private/resolv_cache.h b/libc/private/resolv_cache.h
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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_ */