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78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/* -*- Mode: C; tab-width: 4; -*- */
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/*
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* 文件名称：dlfunc.h
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* 摘 要：动态载入库函数
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*/
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#ifndef HUSTMOON_DLFUNC_H
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#define HUSTMOON_DLFUNC_H
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <sys/time.h>
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#define PCAP_ERRBUF_SIZE 256
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#define PCAP_IF_LOOPBACK 0x00000001
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typedef unsigned int bpf_u_int32;
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typedef void pcap_t;
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typedef struct pcap_if {
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struct pcap_if *next;
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char *name;
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char *description;
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void *addresses;
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bpf_u_int32 flags;
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}pcap_if_t;
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struct bpf_program {
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unsigned int bf_len;
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void *bf_insns;
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};
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struct pcap_pkthdr {
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struct timeval ts;
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bpf_u_int32 caplen;
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bpf_u_int32 len;
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};
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typedef void (*pcap_handler)(unsigned char *, const struct pcap_pkthdr *, const unsigned char *);
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#ifdef NO_DYLOAD
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int pcap_findalldevs(pcap_if_t **, char *);
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void pcap_freealldevs(pcap_if_t *);
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pcap_t *pcap_open_live(const char *, int, int, int, char *);
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int pcap_compile(pcap_t *, struct bpf_program *, const char *, int, bpf_u_int32);
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int pcap_setfilter(pcap_t *, struct bpf_program *);
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char *pcap_geterr(pcap_t *);
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void pcap_freecode(struct bpf_program *);
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int pcap_loop(pcap_t *, int, pcap_handler, unsigned char *);
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void pcap_close(pcap_t *);
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void pcap_breakloop(pcap_t *);
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int pcap_sendpacket(pcap_t *, const unsigned char *, int);
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#else
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extern int (*pcap_findalldevs)(pcap_if_t **, char *);
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extern void (*pcap_freealldevs)(pcap_if_t *);
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extern pcap_t *(*pcap_open_live)(const char *, int, int, int, char *);
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extern int (*pcap_compile)(pcap_t *, struct bpf_program *, const char *, int, bpf_u_int32);
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extern int (*pcap_setfilter)(pcap_t *, struct bpf_program *);
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extern char *(*pcap_geterr)(pcap_t *);
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extern void (*pcap_freecode)(struct bpf_program *);
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extern int (*pcap_loop)(pcap_t *, int, pcap_handler, unsigned char *);
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extern void (*pcap_close)(pcap_t *);
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extern void (*pcap_breakloop)(pcap_t *);
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extern int (*pcap_sendpacket)(pcap_t *, const unsigned char *, int);
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int load_libpcap(void); /* 载入libpcap.so */
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void free_libpcap(void); /* 释放libpcap.so */
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#endif /* NO_DYLOAD */
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#ifndef NO_NOTIFY
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int load_libnotify(void); /* 载入libnotify.so */
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void free_libnotify(void); /* 释放libnotify.so */
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void set_timeout(int timeout); /* 设置超时间隔 */
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void show_notify(const char *summary, char *body); /* 显示通知:概要、正文 */
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#endif /* NO_NOTIFY */
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#endif /* HUSTMOON_DLFUNC_H */
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