Separate macOS plugin

[netdata.git] / src / common.h

diff --git a/src/common.h b/src/common.h
index 6344a69dbbb77da68cca8c585699ba82a3769350..baa95dcb07e92a7505d11f9e1204a87cc519f13d 100644 (file)
--- a/src/common.h
+++ b/src/common.h
@@ -5,6 +5,27 @@
 #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) */
+
+#if !(defined(__FreeBSD__) || defined(__APPLE__))
+#include <malloc.h>
+#endif /* __FreeBSD__ || __APPLE__ */
+
+#endif
+
 #include <pthread.h>
 #include <errno.h>
 
@@ -18,22 +39,36 @@
 #include <strings.h>
 
 #include <arpa/inet.h>
-#include <netinet/in.h>
 #include <netinet/tcp.h>
 
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+
+#ifdef HAVE_RESOLV_H
+#include <resolv.h>
+#endif
+
 #include <dirent.h>
 #include <fcntl.h>
 #include <getopt.h>
 #include <grp.h>
 #include <pwd.h>
 #include <locale.h>
-#include <malloc.h>
+
+#ifdef HAVE_NETDB_H
 #include <netdb.h>
+#endif
+
+#include <net/if.h>
+
 #include <poll.h>
 #include <signal.h>
 #include <syslog.h>
 #include <sys/mman.h>
+#if !(defined(__FreeBSD__) || defined(__APPLE__))
 #include <sys/prctl.h>
+#endif /* __FreeBSD__ || __APPLE__*/
 #include <sys/resource.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
@@ -46,6 +81,18 @@
 #include <unistd.h>
 #include <uuid/uuid.h>
 
+// #1408
+#ifdef MAJOR_IN_MKDEV
+#include <sys/mkdev.h>
+#endif
+#ifdef MAJOR_IN_SYSMACROS
+#include <sys/sysmacros.h>
+#endif
+
+/*
+#include <mntent.h>
+*/
+
 #ifdef STORAGE_WITH_MATH
 #include <math.h>
 #endif
@@ -60,7 +107,20 @@
 #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 "clocks.h"
 #include "log.h"
 #include "global_statistics.h"
 #include "storage_number.h"
@@ -76,10 +136,18 @@
 #include "plugin_checks.h"
 #include "plugin_idlejitter.h"
 #include "plugin_nfacct.h"
+#if defined(__FreeBSD__)
+#include "plugin_freebsd.h"
+#elif defined(__APPLE__)
+#include "plugin_macos.h"
+#else
 #include "plugin_proc.h"
+#endif /* __FreeBSD__, __APPLE__*/
 #include "plugin_tc.h"
 #include "plugins_d.h"
 
+#include "socket.h"
+
 #include "eval.h"
 #include "health.h"
 
@@ -94,21 +162,14 @@
 #include "main.h"
 #include "unit_test.h"
 
-#if __GNUC__
-#if __x86_64__ || __ppc64__
-#define ENVIRONMENT64
-#else
-#define ENVIRONMENT32
-#endif
-#endif
+#include "ipc.h"
+#include "backends.h"
 
 #ifdef abs
 #undef abs
 #endif
 #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);
 
@@ -123,6 +184,29 @@ 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 json_escape_string(char *dst, const char *src, size_t size);
+
 extern void *mymmap(const char *filename, size_t size, int flags, int ksm);
 extern int savememory(const char *filename, void *mem, size_t size);
 
@@ -131,17 +215,23 @@ extern int fd_is_valid(int fd);
 extern char *global_host_prefix;
 extern int enable_ksm;
 
-/* Number of ticks per second */
-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 int sleep_usec(usec_t 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
@@ -149,4 +239,6 @@ extern char *fgets_trim_len(char *buf, size_t buf_size, FILE *fp, size_t *len);
 #endif
 #endif
 
+extern int read_single_number_file(const char *filename, unsigned long long *result);
+
 #endif /* NETDATA_COMMON_H */