Unbound: remove unbound from in-tree source

We'll instead use a git submodule to pull from our unbound repo.

1 files changed, 0 insertions, 217 deletions

diff --git a/external/unbound/util/alloc.h b/external/unbound/util/alloc.h
deleted file mode 100644
index 9839a4550..000000000
--- a/external/unbound/util/alloc.h
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * util/alloc.h - memory allocation service. 
- *
- * Copyright (c) 2007, NLnet Labs. All rights reserved.
- *
- * This software is open source.
- * 
- * 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.
- * 
- * Neither the name of the NLNET LABS nor the names of its contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- * 
- * 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
- * HOLDER 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.
- */
-
-/**
- * \file
- *
- * This file contains memory allocation functions.
- *
- * The reasons for this service are:
- *	o Avoid locking costs of getting global lock to call malloc().
- *	o The packed rrset type needs to be kept on special freelists,
- *	  so that they are reused for other packet rrset allocations.
- *
- */
-
-#ifndef UTIL_ALLOC_H
-#define UTIL_ALLOC_H
-
-#include "util/locks.h"
-struct ub_packed_rrset_key;
-struct regional;
-
-/** The special type, packed rrset. Not allowed to be used for other memory */
-typedef struct ub_packed_rrset_key alloc_special_type;
-/** clean the special type. Pass pointer. */
-#define alloc_special_clean(x) (x)->id = 0;
-/** access next pointer. (in available spot). Pass pointer. */
-#define alloc_special_next(x) ((alloc_special_type*)((x)->entry.overflow_next))
-/** set next pointer. (in available spot). Pass pointers. */
-#define alloc_set_special_next(x, y) \
-	((x)->entry.overflow_next) = (struct lruhash_entry*)(y);
-
-/** how many blocks to cache locally. */
-#define ALLOC_SPECIAL_MAX 10
-
-/**
- * Structure that provides allocation. Use one per thread.
- * The one on top has a NULL super pointer.
- */
-struct alloc_cache {
-	/** lock, only used for the super. */
-	lock_quick_type lock;
-	/** global allocator above this one. NULL for none (malloc/free) */
-	struct alloc_cache* super;
-	/** singly linked lists of special type. These are free for use. */
-	alloc_special_type* quar;
-	/** number of items in quarantine. */
-	size_t num_quar;
-	/** thread number for id creation */
-	int thread_num;
-	/** next id number to pass out */
-	uint64_t next_id;
-	/** last id number possible */
-	uint64_t last_id;
-	/** what function to call to cleanup when last id is reached */
-	void (*cleanup)(void*);
-	/** user arg for cleanup */
-	void* cleanup_arg;
-
-	/** how many regional blocks to keep back max */
-	size_t max_reg_blocks;
-	/** how many regional blocks are kept now */
-	size_t num_reg_blocks;
-	/** linked list of regional blocks, using regional->next */
-	struct regional* reg_list;
-};
-
-/**
- * Init alloc (zeroes the struct).
- * @param alloc: this parameter is allocated by the caller.
- * @param super: super to use (init that before with super_init).
- *    Pass this argument NULL to init the toplevel alloc structure.
- * @param thread_num: thread number for id creation of special type.
- */
-void alloc_init(struct alloc_cache* alloc, struct alloc_cache* super,
-	int thread_num);
-
-/**
- * Free the alloc. Pushes all the cached items into the super structure.
- * Or deletes them if alloc->super is NULL.
- * Does not free the alloc struct itself (it was also allocated by caller).
- * @param alloc: is almost zeroed on exit (except some stats).
- */
-void alloc_clear(struct alloc_cache* alloc);
-
-/**
- * Get a new special_type element.
- * @param alloc: where to alloc it.
- * @return: memory block. Will not return NULL (instead fatal_exit).
- *    The block is zeroed.
- */
-alloc_special_type* alloc_special_obtain(struct alloc_cache* alloc);
-
-/**
- * Return special_type back to pool.
- * The block is cleaned up (zeroed) which also invalidates the ID inside.
- * @param alloc: where to alloc it.
- * @param mem: block to free.
- */
-void alloc_special_release(struct alloc_cache* alloc, alloc_special_type* mem);
-
-/**
- * Set ID number of special type to a fresh new ID number.
- * In case of ID number overflow, the rrset cache has to be cleared.
- * @param alloc: the alloc cache
- * @return: fresh id is returned.
- */
-uint64_t alloc_get_id(struct alloc_cache* alloc);
-
-/**
- * Get memory size of alloc cache, alloc structure including special types.
- * @param alloc: on what alloc.
- * @return size in bytes.
- */
-size_t alloc_get_mem(struct alloc_cache* alloc);
-
-/**
- * Print debug information (statistics).
- * @param alloc: on what alloc.
- */
-void alloc_stats(struct alloc_cache* alloc);
-
-/**
- * Get a new regional for query states
- * @param alloc: where to alloc it.
- * @return regional for use or NULL on alloc failure.
- */
-struct regional* alloc_reg_obtain(struct alloc_cache* alloc);
-
-/**
- * Put regional for query states back into alloc cache.
- * @param alloc: where to alloc it.
- * @param r: regional to put back.
- */
-void alloc_reg_release(struct alloc_cache* alloc, struct regional* r);
-
-/**
- * Set cleanup on ID overflow callback function. This should remove all
- * RRset ID references from the program. Clear the caches.
- * @param alloc: the alloc
- * @param cleanup: the callback function, called as cleanup(arg).
- * @param arg: user argument to callback function.
- */
-void alloc_set_id_cleanup(struct alloc_cache* alloc, void (*cleanup)(void*),
-	void* arg);
-
-#ifdef UNBOUND_ALLOC_LITE
-#  include <sldns/ldns.h>
-#  include <sldns/packet.h>
-#  ifdef HAVE_OPENSSL_SSL_H
-#    include <openssl/ssl.h>
-#  endif
-#  define malloc(s) unbound_stat_malloc_lite(s, __FILE__, __LINE__, __func__)
-#  define calloc(n,s) unbound_stat_calloc_lite(n, s, __FILE__, __LINE__, __func__)
-#  define free(p) unbound_stat_free_lite(p, __FILE__, __LINE__, __func__)
-#  define realloc(p,s) unbound_stat_realloc_lite(p, s, __FILE__, __LINE__, __func__)
-void *unbound_stat_malloc_lite(size_t size, const char* file, int line,
-	const char* func);
-void *unbound_stat_calloc_lite(size_t nmemb, size_t size, const char* file,
-	int line, const char* func);
-void unbound_stat_free_lite(void *ptr, const char* file, int line,
-	const char* func);
-void *unbound_stat_realloc_lite(void *ptr, size_t size, const char* file,
-	int line, const char* func);
-#  ifdef strdup
-#    undef strdup
-#  endif
-#  define strdup(s) unbound_strdup_lite(s, __FILE__, __LINE__, __func__)
-char* unbound_strdup_lite(const char* s, const char* file, int line, 
-	const char* func);
-char* unbound_lite_wrapstr(char* s);
-#  define sldns_rr2str(rr) unbound_lite_wrapstr(sldns_rr2str(rr))
-#  define sldns_rdf2str(rdf) unbound_lite_wrapstr(sldns_rdf2str(rdf))
-#  define sldns_rr_type2str(t) unbound_lite_wrapstr(sldns_rr_type2str(t))
-#  define sldns_rr_class2str(c) unbound_lite_wrapstr(sldns_rr_class2str(c))
-#  define sldns_rr_list2str(r) unbound_lite_wrapstr(sldns_rr_list2str(r))
-#  define sldns_pkt2str(p) unbound_lite_wrapstr(sldns_pkt2str(p))
-#  define sldns_pkt_rcode2str(r) unbound_lite_wrapstr(sldns_pkt_rcode2str(r))
-#  define sldns_pkt2wire(a, r, s) unbound_lite_pkt2wire(a, r, s)
-sldns_status unbound_lite_pkt2wire(uint8_t **dest, const sldns_pkt *p, size_t *size);
-#  define i2d_DSA_SIG(d, s) unbound_lite_i2d_DSA_SIG(d, s)
-int unbound_lite_i2d_DSA_SIG(DSA_SIG* dsasig, unsigned char** sig);
-#endif /* UNBOUND_ALLOC_LITE */
-
-#endif /* UTIL_ALLOC_H */