1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
#ifndef NETDATA_COMMON_H
#define NETDATA_COMMON_H 1
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/* select the memory allocator, based on autoconf findings */
#if defined(ENABLE_JEMALLOC)
#if defined(HAVE_JEMALLOC_JEMALLOC_H)
#include <jemalloc/jemalloc.h>
#else
#include <malloc.h>
#endif
#elif defined(ENABLE_TCMALLOC)
#include <google/tcmalloc.h>
#else /* !defined(ENABLE_JEMALLOC) && !defined(ENABLE_TCMALLOC) */
#include <malloc.h>
#endif
#include <pthread.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stddef.h>
#include <ctype.h>
#include <string.h>
#include <strings.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <dirent.h>
#include <fcntl.h>
#include <getopt.h>
#include <grp.h>
#include <pwd.h>
#include <locale.h>
#include <netdb.h>
#include <poll.h>
#include <signal.h>
#include <syslog.h>
#include <sys/mman.h>
#include <sys/prctl.h>
#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
#include <uuid/uuid.h>
#ifdef STORAGE_WITH_MATH
#include <math.h>
#endif
#if defined(HAVE_INTTYPES_H)
#include <inttypes.h>
#elif defined(HAVE_STDINT_H)
#include <stdint.h>
#endif
#ifdef NETDATA_WITH_ZLIB
#include <zlib.h>
#endif
#if (SIZEOF_VOID_P == 8)
#define ENVIRONMENT64
#elif (SIZEOF_VOID_P == 4)
#define ENVIRONMENT32
#else
#error "Cannot detect if this is a 32 or 64 bit CPU"
#endif
#ifdef __GNUC__
#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#endif // __GNUC__
#include "avl.h"
#include "log.h"
#include "global_statistics.h"
#include "storage_number.h"
#include "web_buffer.h"
#include "web_buffer_svg.h"
#include "url.h"
#include "popen.h"
#include "procfile.h"
#include "appconfig.h"
#include "dictionary.h"
#include "proc_self_mountinfo.h"
#include "plugin_checks.h"
#include "plugin_idlejitter.h"
#include "plugin_nfacct.h"
#include "plugin_proc.h"
#include "plugin_tc.h"
#include "plugins_d.h"
#include "eval.h"
#include "health.h"
#include "rrd.h"
#include "rrd2json.h"
#include "web_client.h"
#include "web_server.h"
#include "registry.h"
#include "daemon.h"
#include "main.h"
#include "unit_test.h"
#ifdef abs
#undef abs
#endif
#define abs(x) ((x < 0)? -x : x)
extern unsigned long long usec_dt(struct timeval *now, struct timeval *old);
extern unsigned long long timeval_usec(struct timeval *tv);
// #define usec_dt(now, last) (((((now)->tv_sec * 1000000ULL) + (now)->tv_usec) - (((last)->tv_sec * 1000000ULL) + (last)->tv_usec)))
extern void netdata_fix_chart_id(char *s);
extern void netdata_fix_chart_name(char *s);
extern uint32_t simple_hash(const char *name);
extern uint32_t simple_uhash(const char *name);
extern void strreverse(char* begin, char* end);
extern char *mystrsep(char **ptr, char *s);
extern char *trim(char *s);
extern char *strncpyz(char *dst, const char *src, size_t n);
extern int vsnprintfz(char *dst, size_t n, const char *fmt, va_list args);
extern int snprintfz(char *dst, size_t n, const char *fmt, ...) __attribute__ (( format (printf, 3, 4)));
// memory allocation functions that handle failures
#ifdef NETDATA_LOG_ALLOCATIONS
#define strdupz(s) strdupz_int(__FILE__, __FUNCTION__, __LINE__, s)
#define callocz(nmemb, size) callocz_int(__FILE__, __FUNCTION__, __LINE__, nmemb, size)
#define mallocz(size) mallocz_int(__FILE__, __FUNCTION__, __LINE__, size)
#define reallocz(ptr, size) reallocz_int(__FILE__, __FUNCTION__, __LINE__, ptr, size)
#define freez(ptr) freez_int(__FILE__, __FUNCTION__, __LINE__, ptr)
extern char *strdupz_int(const char *file, const char *function, const unsigned long line, const char *s);
extern void *callocz_int(const char *file, const char *function, const unsigned long line, size_t nmemb, size_t size);
extern void *mallocz_int(const char *file, const char *function, const unsigned long line, size_t size);
extern void *reallocz_int(const char *file, const char *function, const unsigned long line, void *ptr, size_t size);
extern void freez_int(const char *file, const char *function, const unsigned long line, void *ptr);
#else
extern char *strdupz(const char *s);
extern void *callocz(size_t nmemb, size_t size);
extern void *mallocz(size_t size);
extern void *reallocz(void *ptr, size_t size);
extern void freez(void *ptr);
#endif
extern void *mymmap(const char *filename, size_t size, int flags, int ksm);
extern int savememory(const char *filename, void *mem, size_t size);
extern int fd_is_valid(int fd);
extern char *global_host_prefix;
extern int enable_ksm;
extern pid_t gettid(void);
extern unsigned long long time_usec(void);
extern int sleep_usec(unsigned long long usec);
extern char *fgets_trim_len(char *buf, size_t buf_size, FILE *fp, size_t *len);
extern int processors;
extern long get_system_cpus(void);
extern pid_t pid_max;
extern pid_t get_system_pid_max(void);
/* Number of ticks per second */
extern unsigned int hz;
extern void get_system_HZ(void);
/* fix for alpine linux */
#ifndef RUSAGE_THREAD
#ifdef RUSAGE_CHILDREN
#define RUSAGE_THREAD RUSAGE_CHILDREN
#endif
#endif
extern int read_single_number_file(const char *filename, unsigned long long *result);
#endif /* NETDATA_COMMON_H */
|