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文件: /root/goaccess-1.4/src/gdns.h
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/** * ______ ___ * / ____/___ / | _____________ __________ * / / __/ __ \/ /| |/ ___/ ___/ _ \/ ___/ ___/ * / /_/ / /_/ / ___ / /__/ /__/ __(__ |__ ) * \____/\____/_/ |_\___/\___/\___/____/____/ * * The MIT License (MIT) * Copyright (c) 2009-2020 Gerardo Orellana <hello @ goaccess.io> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef GDNS_H_INCLUDED #define GDNS_H_INCLUDED #define H_SIZE 1025 #define QUEUE_SIZE 400 typedef struct GDnsThread_ { pthread_cond_t not_empty; /* not empty queue condition */ pthread_cond_t not_full; /* not full queue condition */ pthread_mutex_t mutex; pthread_t thread; } GDnsThread; typedef struct GDnsQueue_ { int head; /* index to head of queue */ int tail; /* index to tail of queue */ int size; /* queue size */ int capacity; /* length at most */ char buffer[QUEUE_SIZE][H_SIZE]; /* data item */ } GDnsQueue; extern GDnsThread gdns_thread; char *gqueue_dequeue (GDnsQueue * q); char *reverse_ip (char *str); int gqueue_empty (GDnsQueue * q); int gqueue_enqueue (GDnsQueue * q, char *item); int gqueue_find (GDnsQueue * q, const char *item); int gqueue_full (GDnsQueue * q); int gqueue_size (GDnsQueue * q); void dns_resolver (char *addr); void gdns_free_queue (void); void gdns_init (void); void gdns_queue_free (void); void gdns_thread_create (void); void gqueue_destroy (GDnsQueue * q); void gqueue_init (GDnsQueue * q, int capacity); #endif
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