1 #ifndef NETDATA_COMMON_H
2 #define NETDATA_COMMON_H 1
4 #if defined(HAVE_INTTYPES_H)
6 #elif defined(HAVE_STDINT_H)
12 #define abs(x) ((x < 0)? -x : x)
13 #define usecdiff(now, last) (((((now)->tv_sec * 1000000ULL) + (now)->tv_usec) - (((last)->tv_sec * 1000000ULL) + (last)->tv_usec)))
15 extern uint32_t simple_hash(const char *name);
16 extern void strreverse(char* begin, char* end);
17 extern char *mystrsep(char **ptr, char *s);
18 extern char *trim(char *s);
20 extern void *mymmap(const char *filename, unsigned long size, int flags);
21 extern int savememory(const char *filename, void *mem, unsigned long size);
23 extern int fd_is_valid(int fd);
25 extern char *global_host_prefix;
27 /* Number of ticks per second */
29 extern unsigned int hz;
30 extern void get_HZ(void);
32 extern pid_t gettid(void);
34 #endif /* NETDATA_COMMON_H */