1 #ifndef NETDATA_COMMON_H
2 #define NETDATA_COMMON_H 1
20 #include <arpa/inet.h>
21 #include <netinet/in.h>
22 #include <netinet/tcp.h>
36 #include <sys/prctl.h>
37 #include <sys/resource.h>
38 #include <sys/socket.h>
40 #include <sys/statvfs.h>
41 #include <sys/syscall.h>
43 #include <sys/types.h>
47 #include <uuid/uuid.h>
49 #ifdef STORAGE_WITH_MATH
53 #if defined(HAVE_INTTYPES_H)
55 #elif defined(HAVE_STDINT_H)
59 #ifdef NETDATA_WITH_ZLIB
65 #include "global_statistics.h"
66 #include "storage_number.h"
67 #include "web_buffer.h"
68 #include "web_buffer_svg.h"
73 #include "appconfig.h"
74 #include "dictionary.h"
75 #include "proc_self_mountinfo.h"
76 #include "plugin_checks.h"
77 #include "plugin_idlejitter.h"
78 #include "plugin_nfacct.h"
79 #include "plugin_proc.h"
80 #include "plugin_tc.h"
81 #include "plugins_d.h"
89 #include "web_client.h"
90 #include "web_server.h"
95 #include "unit_test.h"
98 #if __x86_64__ || __ppc64__
101 #define ENVIRONMENT32
108 #define abs(x) ((x < 0)? -x : x)
110 #define usecdiff(now, last) (((((now)->tv_sec * 1000000ULL) + (now)->tv_usec) - (((last)->tv_sec * 1000000ULL) + (last)->tv_usec)))
112 extern void netdata_fix_chart_id(char *s);
113 extern void netdata_fix_chart_name(char *s);
115 extern uint32_t simple_hash(const char *name);
116 extern uint32_t simple_uhash(const char *name);
118 extern void strreverse(char* begin, char* end);
119 extern char *mystrsep(char **ptr, char *s);
120 extern char *trim(char *s);
122 extern char *strncpyz(char *dst, const char *src, size_t n);
123 extern int vsnprintfz(char *dst, size_t n, const char *fmt, va_list args);
124 extern int snprintfz(char *dst, size_t n, const char *fmt, ...) __attribute__ (( format (printf, 3, 4)));
126 // memory allocation functions that handle failures
127 extern char *strdupz(const char *s);
128 extern void *callocz(size_t nmemb, size_t size);
129 extern void *mallocz(size_t size);
130 extern void freez(void *ptr);
131 extern void *reallocz(void *ptr, size_t size);
133 extern void *mymmap(const char *filename, size_t size, int flags, int ksm);
134 extern int savememory(const char *filename, void *mem, size_t size);
136 extern int fd_is_valid(int fd);
138 extern char *global_host_prefix;
139 extern int enable_ksm;
141 /* Number of ticks per second */
142 extern unsigned int hz;
143 extern void get_HZ(void);
145 extern pid_t gettid(void);
147 extern unsigned long long timems(void);
148 extern int usecsleep(unsigned long long usec);
150 extern char *fgets_trim_len(char *buf, size_t buf_size, FILE *fp, size_t *len);
152 /* fix for alpine linux */
153 #ifndef RUSAGE_THREAD
154 #ifdef RUSAGE_CHILDREN
155 #define RUSAGE_THREAD RUSAGE_CHILDREN
159 #endif /* NETDATA_COMMON_H */