zapret/nfq/packet_queue.h

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2024-04-20 17:59:45 +00:00
#pragma once
#include <inttypes.h>
#include <stdbool.h>
#include <sys/queue.h>
#include <net/if.h>
#include <sys/socket.h>
struct rawpacket
{
struct sockaddr_storage dst;
char ifout[IFNAMSIZ+1];
uint32_t fwmark;
size_t len;
uint8_t *packet;
TAILQ_ENTRY(rawpacket) next;
};
TAILQ_HEAD(rawpacket_tailhead, rawpacket);
void rawpacket_queue_init(struct rawpacket_tailhead *q);
void rawpacket_queue_destroy(struct rawpacket_tailhead *q);
bool rawpacket_queue_empty(const struct rawpacket_tailhead *q);
unsigned int rawpacket_queue_count(const struct rawpacket_tailhead *q);
struct rawpacket *rawpacket_queue(struct rawpacket_tailhead *q,const struct sockaddr_storage* dst,uint32_t fwmark,const char *ifout,const void *data,size_t len);
struct rawpacket *rawpacket_dequeue(struct rawpacket_tailhead *q);
void rawpacket_free(struct rawpacket *rp);