snmp_util.h
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1 /*
2  * Copyright (C) 1996-2022 The Squid Software Foundation and contributors
3  *
4  * Squid software is distributed under GPLv2+ license and includes
5  * contributions from numerous individuals and organizations.
6  * Please see the COPYING and CONTRIBUTORS files for details.
7  */
8 
9 #ifndef SQUID_SNMP_UTIL_H
10 #define SQUID_SNMP_UTIL_H
11 
12 #ifdef __cplusplus
13 extern "C" {
14 #endif
15 
16 /* call a function at regular intervals (in seconds): */
17 extern void snmp_alarm(int ival, void (*handler) (void));
18 
19 /* service for filedescriptors: */
20 
21 extern void fd_add(int fd, void (*func) (int fd));
22 extern void fd_service(void);
23 
24 /* ---------------------------------------------------------------------- */
25 
26 /*
27  * SNMP Agent extension for Spacer-Controler Management
28  *
29  * Copyright (c) 1997 FT/CNET/DES/GRL Olivier Montanuy
30  */
31 
32 /* Function to safely copy a string, and ensure the last
33  * character is always '\0'. */
34 void strcpy_safe(char *str, int str_len, char *val);
35 
36 /* Function to get IP address of this agent
37  * WARNING: this scans all interfaces (slow) */
38 u_long Util_local_ip_address(void);
39 
40 /* Function to get the current time in seconds */
41 long Util_time_now(void);
42 
43 /* Function to determine how long the agent has been running
44  * (WARNING: this seems rather slow) */
46 
47 /* Read data from file */
48 int Util_file_read(char *file, int offset, char *data, int dataSz);
49 
50 /* Write data into file */
51 int Util_file_write(char *file, int offset, char *data, int dataSz);
52 
53 /* ---------------------------------------------------------------------- */
54 
55 #ifdef __cplusplus
56 }
57 #endif
58 #endif /* SQUID_SNMP_UTIL_H */
59 
static void handler(int signo)
Definition: purge.cc:854
void snmp_alarm(int ival, void(*handler)(void))
long Util_time_now(void)
void fd_add(int fd, void(*func)(int fd))
void fd_service(void)
void strcpy_safe(char *str, int str_len, char *val)
int Util_file_write(char *file, int offset, char *data, int dataSz)
int Util_file_read(char *file, int offset, char *data, int dataSz)
u_long Util_local_ip_address(void)
long Util_time_running()

 

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