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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:08:07 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:08:07 +0000 |
commit | c69cb8cc094cc916adbc516b09e944cd3d137c01 (patch) | |
tree | f2878ec41fb6d0e3613906c6722fc02b934eeb80 /libnetdata/libnetdata.h | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.29.3.upstream/1.29.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libnetdata/libnetdata.h')
-rw-r--r-- | libnetdata/libnetdata.h | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/libnetdata/libnetdata.h b/libnetdata/libnetdata.h new file mode 100644 index 0000000..50568b5 --- /dev/null +++ b/libnetdata/libnetdata.h @@ -0,0 +1,340 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef NETDATA_LIB_H +#define NETDATA_LIB_H 1 + +# ifdef __cplusplus +extern "C" { +# endif + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#define OS_LINUX 1 +#define OS_FREEBSD 2 +#define OS_MACOS 3 + + +// ---------------------------------------------------------------------------- +// system include files for all netdata C programs + +/* select the memory allocator, based on autoconf findings */ +#if defined(ENABLE_JEMALLOC) + +#if defined(HAVE_JEMALLOC_JEMALLOC_H) +#include <jemalloc/jemalloc.h> +#else // !defined(HAVE_JEMALLOC_JEMALLOC_H) +#include <malloc.h> +#endif // !defined(HAVE_JEMALLOC_JEMALLOC_H) + +#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 /* !defined(ENABLE_JEMALLOC) && !defined(ENABLE_TCMALLOC) */ + +// ---------------------------------------------------------------------------- + +#if defined(__FreeBSD__) +#include <pthread_np.h> +#define NETDATA_OS_TYPE "freebsd" +#elif defined(__APPLE__) +#define NETDATA_OS_TYPE "macos" +#else +#define NETDATA_OS_TYPE "linux" +#endif /* __FreeBSD__, __APPLE__*/ + +#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/tcp.h> +#include <sys/ioctl.h> +#include <libgen.h> +#include <dirent.h> +#include <fcntl.h> +#include <getopt.h> +#include <grp.h> +#include <pwd.h> +#include <limits.h> +#include <locale.h> +#include <net/if.h> +#include <poll.h> +#include <signal.h> +#include <syslog.h> +#include <sys/mman.h> +#include <sys/resource.h> +#include <sys/socket.h> +#include <sys/syscall.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <sys/un.h> +#include <time.h> +#include <unistd.h> +#include <uuid/uuid.h> +#include <spawn.h> +#include <uv.h> +#include <assert.h> + +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif + +#ifdef HAVE_RESOLV_H +#include <resolv.h> +#endif + +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif + +#ifdef HAVE_SYS_PRCTL_H +#include <sys/prctl.h> +#endif + +#ifdef HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif + +#ifdef HAVE_SYS_VFS_H +#include <sys/vfs.h> +#endif + +#ifdef HAVE_SYS_STATFS_H +#include <sys/statfs.h> +#endif + +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif + +#ifdef HAVE_SYS_STATVFS_H +#include <sys/statvfs.h> +#endif + +// #1408 +#ifdef MAJOR_IN_MKDEV +#include <sys/mkdev.h> +#endif +#ifdef MAJOR_IN_SYSMACROS +#include <sys/sysmacros.h> +#endif + +#ifdef STORAGE_WITH_MATH +#include <math.h> +#include <float.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 + +#ifdef HAVE_CAPABILITY +#include <sys/capability.h> +#endif + + +// ---------------------------------------------------------------------------- +// netdata common definitions + +#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__ + +#ifdef HAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL +#define NEVERNULL __attribute__((returns_nonnull)) +#else +#define NEVERNULL +#endif + +#ifdef HAVE_FUNC_ATTRIBUTE_NOINLINE +#define NOINLINE __attribute__((noinline)) +#else +#define NOINLINE +#endif + +#ifdef HAVE_FUNC_ATTRIBUTE_MALLOC +#define MALLOCLIKE __attribute__((malloc)) +#else +#define MALLOCLIKE +#endif + +#ifdef HAVE_FUNC_ATTRIBUTE_FORMAT +#define PRINTFLIKE(f, a) __attribute__ ((format(__printf__, f, a))) +#else +#define PRINTFLIKE(f, a) +#endif + +#ifdef HAVE_FUNC_ATTRIBUTE_NORETURN +#define NORETURN __attribute__ ((noreturn)) +#else +#define NORETURN +#endif + +#ifdef HAVE_FUNC_ATTRIBUTE_WARN_UNUSED_RESULT +#define WARNUNUSED __attribute__ ((warn_unused_result)) +#else +#define WARNUNUSED +#endif + +#ifdef abs +#undef abs +#endif +#define abs(x) (((x) < 0)? (-(x)) : (x)) + +#define MIN(a,b) (((a)<(b))?(a):(b)) +#define MAX(a,b) (((a)>(b))?(a):(b)) + +#define GUID_LEN 36 + +extern void netdata_fix_chart_id(char *s); +extern void netdata_fix_chart_name(char *s); + +extern void strreverse(char* begin, char* end); +extern char *mystrsep(char **ptr, char *s); +extern char *trim(char *s); // remove leading and trailing spaces; may return NULL +extern char *trim_all(char *buffer); // like trim(), but also remove duplicate spaces inside the string; may return NULL + +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, ...) PRINTFLIKE(3, 4); + +// memory allocation functions that handle failures +#ifdef NETDATA_LOG_ALLOCATIONS +extern __thread size_t log_thread_memory_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 // NETDATA_LOG_ALLOCATIONS +extern char *strdupz(const char *s) MALLOCLIKE NEVERNULL; +extern void *callocz(size_t nmemb, size_t size) MALLOCLIKE NEVERNULL; +extern void *mallocz(size_t size) MALLOCLIKE NEVERNULL; +extern void *reallocz(void *ptr, size_t size) MALLOCLIKE NEVERNULL; +extern void freez(void *ptr); +#endif // NETDATA_LOG_ALLOCATIONS + +extern void json_escape_string(char *dst, const char *src, size_t size); +extern void json_fix_string(char *s); + +extern void *mymmap(const char *filename, size_t size, int flags, int ksm); +extern int memory_file_save(const char *filename, void *mem, size_t size); + +extern int fd_is_valid(int fd); + +extern struct rlimit rlimit_nofile; + +extern int enable_ksm; + +extern char *fgets_trim_len(char *buf, size_t buf_size, FILE *fp, size_t *len); + +extern int verify_netdata_host_prefix(); + +extern int recursively_delete_dir(const char *path, const char *reason); + +extern volatile sig_atomic_t netdata_exit; +extern const char *os_type; + +extern const char *program_version; + +extern char *strdupz_path_subpath(const char *path, const char *subpath); +extern int path_is_dir(const char *path, const char *subpath); +extern int path_is_file(const char *path, const char *subpath); +extern void recursive_config_double_dir_load( + const char *user_path + , const char *stock_path + , const char *subpath + , int (*callback)(const char *filename, void *data) + , void *data + , size_t depth +); +extern char *read_by_filename(char *filename, long *file_size); + +/* fix for alpine linux */ +#ifndef RUSAGE_THREAD +#ifdef RUSAGE_CHILDREN +#define RUSAGE_THREAD RUSAGE_CHILDREN +#endif +#endif + +#define BITS_IN_A_KILOBIT 1000 + +/* misc. */ +#define UNUSED(x) (void)(x) +#define error_report(x, args...) do { errno = 0; error(x, ##args); } while(0) + +extern void netdata_cleanup_and_exit(int ret) NORETURN; +extern void send_statistics(const char *action, const char *action_result, const char *action_data); +extern char *netdata_configured_host_prefix; +#include "os.h" +#include "storage_number/storage_number.h" +#include "threads/threads.h" +#include "buffer/buffer.h" +#include "locks/locks.h" +#include "circular_buffer/circular_buffer.h" +#include "avl/avl.h" +#include "inlined.h" +#include "clocks/clocks.h" +#include "popen/popen.h" +#include "simple_pattern/simple_pattern.h" +#ifdef ENABLE_HTTPS +# include "socket/security.h" +#endif +#include "socket/socket.h" +#include "config/appconfig.h" +#include "log/log.h" +#include "procfile/procfile.h" +#include "dictionary/dictionary.h" +#ifdef HAVE_LIBBPF +#include "ebpf/ebpf.h" +#endif +#include "eval/eval.h" +#include "statistical/statistical.h" +#include "adaptive_resortable_list/adaptive_resortable_list.h" +#include "url/url.h" +#include "json/json.h" +#include "health/health.h" +#include "string/utf8.h" + +// BEWARE: Outside of the C code this also exists in alarm-notify.sh +#define DEFAULT_CLOUD_BASE_URL "https://app.netdata.cloud" + +# ifdef __cplusplus +} +# endif + +#endif // NETDATA_LIB_H |