1: /*
2: * iftop.h:
3: *
4: */
5:
6: #ifndef __IFTOP_H_ /* include guard */
7: #define __IFTOP_H_
8:
9: #include "config.h"
10:
11: /* 40 / 2 */
12: #define HISTORY_LENGTH 20
13: #define RESOLUTION 2
14: #define DUMP_RESOLUTION 300
15:
16: /* At least OpenBSD and NexentaCore do not
17: * define s6_addr32 for user land settings.
18: */
19: #if !defined s6_addr32 && defined __sun__
20: # define s6_addr32 _S6_un._S6_u32
21: #elif !defined s6_addr32 && \
22: ( defined __OpenBSD__ || defined __FreeBSD__ )
23: # define s6_addr32 __u6_addr.__u6_addr32
24: #endif /* !defined s6_addr32 */
25:
26: typedef struct {
27: long recv[HISTORY_LENGTH];
28: long sent[HISTORY_LENGTH];
29: double long total_sent;
30: double long total_recv;
31: int last_write;
32: } history_type;
33:
34: void tick(int print);
35:
36: void *xmalloc(size_t n);
37: void *xcalloc(size_t n, size_t m);
38: void *xrealloc(void *w, size_t n);
39: char *xstrdup(const char *s);
40: void xfree(void *v);
41:
42: /* options.c */
43: void options_read(int argc, char **argv);
44:
45: struct pfloghdr {
46: unsigned char length;
47: unsigned char af;
48: unsigned char action;
49: unsigned char reason;
50: char ifname[16];
51: char ruleset[16];
52: unsigned int rulenr;
53: unsigned int subrulenr;
54: unsigned char dir;
55: unsigned char pad[3];
56: };
57:
58: #endif /* __IFTOP_H_ */
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