handle usleep() on systems that do not accept more than 999999 usec; implement altern...

[netdata.git] / src / common.h

diff --git a/src/common.h b/src/common.h
old mode 100755 (executable)
new mode 100644 (file)
index 46af8bc..f6736df
--- a/src/common.h
+++ b/src/common.h
@@ -1,3 +1,8 @@
+#include <stdarg.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <stdio.h>
+
 #ifndef NETDATA_COMMON_H
 #define NETDATA_COMMON_H 1
 
@@ -12,23 +17,44 @@
 #define abs(x) ((x < 0)? -x : x)
 #define usecdiff(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 void *mymmap(const char *filename, unsigned long size, int flags);
-extern int savememory(const char *filename, void *mem, unsigned long size);
+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)));
+
+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;
 
 /* Number of ticks per second */
-#define HZ             hz
 extern unsigned int hz;
 extern void get_HZ(void);
 
 extern pid_t gettid(void);
 
+extern unsigned long long timems(void);
+extern int usecsleep(unsigned long long usec);
+
+extern char *fgets_trim_len(char *buf, size_t buf_size, FILE *fp, size_t *len);
+
+/* fix for alpine linux */
+#ifndef RUSAGE_THREAD
+#ifdef RUSAGE_CHILDREN
+#define RUSAGE_THREAD RUSAGE_CHILDREN
+#endif
+#endif
+
 #endif /* NETDATA_COMMON_H */