diff options
Diffstat (limited to 'src/common.h')
| -rw-r--r-- | src/common.h | 74 |
1 files changed, 54 insertions, 20 deletions
diff --git a/src/common.h b/src/common.h index a6e85034..9ffa8c8b 100644 --- a/src/common.h +++ b/src/common.h @@ -5,6 +5,25 @@ #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> @@ -27,7 +46,7 @@ #include <grp.h> #include <pwd.h> #include <locale.h> -#include <malloc.h> + #include <netdb.h> #include <poll.h> #include <signal.h> @@ -60,24 +79,16 @@ #include <zlib.h> #endif -#ifndef __ATOMIC_SEQ_CST -#define NETDATA_NO_ATOMIC_INSTRUCTIONS 1 -#endif - -#ifdef __GNUC__ -#define GCC_VERSION (__GNUC__ * 10000 \ - + __GNUC_MINOR__ * 100 \ - + __GNUC_PATCHLEVEL__) - -#if __x86_64__ || __ppc64__ +#if (SIZEOF_VOID_P == 8) #define ENVIRONMENT64 -#else +#elif (SIZEOF_VOID_P == 4) #define ENVIRONMENT32 +#else +#error "Cannot detect if this is a 32 or 64 bit CPU" #endif -#else // !__GNUC__ -#define NETDATA_NO_ATOMIC_INSTRUCTIONS 1 -#define ENVIRONMENT32 +#ifdef __GNUC__ +#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) #endif // __GNUC__ #include "avl.h" @@ -139,11 +150,25 @@ 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 freez(void *ptr); 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); @@ -153,10 +178,6 @@ 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 time_usec(void); @@ -164,6 +185,17 @@ 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 @@ -171,4 +203,6 @@ 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 */ |