fptr_wlist.h

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/*
 * util/fptr_wlist.h - function pointer whitelists.
 *
 * 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.
 */

 
#ifndef UTIL_FPTR_WLIST_H
#define UTIL_FPTR_WLIST_H
#include "util/netevent.h"
#include "util/storage/lruhash.h"
#include "util/module.h"
#include "util/tube.h"
#include "services/mesh.h"

#if defined(EXPORT_ALL_SYMBOLS)
#define fptr_ok(x) /* nothing, dll-exe memory layout on win disables it */
#else
#define fptr_ok(x) \
    do { if(!(x)) \
        fatal_exit("%s:%d: %s: pointer whitelist %s failed", \
        __FILE__, __LINE__, __func__, #x); \
    } while(0);
#endif

int fptr_whitelist_comm_point(comm_point_callback_type *fptr);

int fptr_whitelist_comm_point_raw(comm_point_callback_type *fptr);

int fptr_whitelist_comm_timer(void (*fptr)(void*));

int fptr_whitelist_comm_signal(void (*fptr)(int, void*));

int fptr_whitelist_start_accept(void (*fptr)(void*));

int fptr_whitelist_stop_accept(void (*fptr)(void*));

int fptr_whitelist_event(void (*fptr)(int, short, void *));

int fptr_whitelist_pending_udp(comm_point_callback_type *fptr);

int fptr_whitelist_pending_tcp(comm_point_callback_type *fptr);

int fptr_whitelist_serviced_query(comm_point_callback_type *fptr);

int fptr_whitelist_rbtree_cmp(int (*fptr) (const void *, const void *));

int fptr_whitelist_hash_sizefunc(lruhash_sizefunc_type fptr);

int fptr_whitelist_hash_compfunc(lruhash_compfunc_type fptr);

int fptr_whitelist_hash_delkeyfunc(lruhash_delkeyfunc_type fptr);

int fptr_whitelist_hash_deldatafunc(lruhash_deldatafunc_type fptr);

int fptr_whitelist_hash_markdelfunc(lruhash_markdelfunc_type fptr);

int fptr_whitelist_modenv_send_query(struct outbound_entry* (*fptr)(
    struct query_info* qinfo, uint16_t flags, int dnssec, int want_dnssec,
    int nocaps, struct sockaddr_storage* addr, socklen_t addrlen,
    uint8_t* zone, size_t zonelen, int ssl_upstream, char* tls_auth_name,
    struct module_qstate* q));

int fptr_whitelist_modenv_detach_subs(void (*fptr)(
    struct module_qstate* qstate));

int fptr_whitelist_modenv_attach_sub(int (*fptr)(
    struct module_qstate* qstate, struct query_info* qinfo, 
    uint16_t qflags, int prime, int valrec, struct module_qstate** newq));

int fptr_whitelist_modenv_add_sub(int (*fptr)(struct module_qstate* qstate,
    struct query_info* qinfo, uint16_t qflags, int prime, int valrec,
    struct module_qstate** newq, struct mesh_state** sub));
int fptr_whitelist_modenv_kill_sub(void (*fptr)(struct module_qstate* newq));

int fptr_whitelist_modenv_detect_cycle(int (*fptr)(
    struct module_qstate* qstate, struct query_info* qinfo, 
    uint16_t flags, int prime, int valrec));

int fptr_whitelist_mod_init(int (*fptr)(struct module_env* env, int id));

int fptr_whitelist_mod_deinit(void (*fptr)(struct module_env* env, int id));

int fptr_whitelist_mod_operate(void (*fptr)(struct module_qstate* qstate, 
    enum module_ev event, int id, struct outbound_entry* outbound));

int fptr_whitelist_mod_inform_super(void (*fptr)(
    struct module_qstate* qstate, int id, struct module_qstate* super));

int fptr_whitelist_mod_clear(void (*fptr)(struct module_qstate* qstate, 
    int id));

int fptr_whitelist_mod_get_mem(size_t (*fptr)(struct module_env* env, int id));

int fptr_whitelist_alloc_cleanup(void (*fptr)(void*));

int fptr_whitelist_tube_listen(tube_callback_type* fptr);

int fptr_whitelist_mesh_cb(mesh_cb_func_type fptr);

int fptr_whitelist_print_func(void (*fptr)(char*,void*));

int fptr_whitelist_inplace_cb_reply_generic(inplace_cb_reply_func_type* fptr,
    enum inplace_cb_list_type type);

int fptr_whitelist_inplace_cb_query(inplace_cb_query_func_type* fptr);

int fptr_whitelist_inplace_cb_edns_back_parsed(
    inplace_cb_edns_back_parsed_func_type* fptr);

int fptr_whitelist_inplace_cb_query_response(
    inplace_cb_query_response_func_type* fptr);

int order_lock_cmp(const void* e1, const void* e2);

int codeline_cmp(const void* a, const void* b);

int replay_var_compare(const void* a, const void* b);
 
#endif /* UTIL_FPTR_WLIST_H */