From 5da14042f70711ea5cf66e034699730335462f66 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 14:08:03 +0200
Subject: Merging upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/libnetdata/os.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/libnetdata/os.h

(limited to 'src/libnetdata/os.h')

diff --git a/src/libnetdata/os.h b/src/libnetdata/os.h
new file mode 100644
index 000000000..0e4a36963
--- /dev/null
+++ b/src/libnetdata/os.h
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_OS_H
+#define NETDATA_OS_H
+
+#include "libnetdata.h"
+
+// =====================================================================================================================
+// FreeBSD
+
+#if __FreeBSD__
+
+#include <sys/sysctl.h>
+
+#define GETSYSCTL_BY_NAME(name, var) getsysctl_by_name(name, &(var), sizeof(var))
+int getsysctl_by_name(const char *name, void *ptr, size_t len);
+
+#define GETSYSCTL_MIB(name, mib) getsysctl_mib(name, mib, sizeof(mib)/sizeof(int))
+
+int getsysctl_mib(const char *name, int *mib, size_t len);
+
+#define GETSYSCTL_SIMPLE(name, mib, var) getsysctl_simple(name, mib, sizeof(mib)/sizeof(int), &(var), sizeof(var))
+#define GETSYSCTL_WSIZE(name, mib, var, size) getsysctl_simple(name, mib, sizeof(mib)/sizeof(int), var, size)
+
+int getsysctl_simple(const char *name, int *mib, size_t miblen, void *ptr, size_t len);
+
+#define GETSYSCTL_SIZE(name, mib, size) getsysctl(name, mib, sizeof(mib)/sizeof(int), NULL, &(size))
+#define GETSYSCTL(name, mib, var, size) getsysctl(name, mib, sizeof(mib)/sizeof(int), &(var), &(size))
+
+int getsysctl(const char *name, int *mib, size_t miblen, void *ptr, size_t *len);
+
+#endif
+
+// =====================================================================================================================
+// MacOS
+
+#if __APPLE__
+
+#include <sys/sysctl.h>
+#include "byteorder.h"
+
+#define GETSYSCTL_BY_NAME(name, var) getsysctl_by_name(name, &(var), sizeof(var))
+int getsysctl_by_name(const char *name, void *ptr, size_t len);
+
+#endif
+
+// =====================================================================================================================
+// common defs for Apple/FreeBSD/Linux
+
+extern const char *os_type;
+
+#define get_system_cpus() get_system_cpus_with_cache(true, false)
+#define get_system_cpus_uncached() get_system_cpus_with_cache(false, false)
+long get_system_cpus_with_cache(bool cache, bool for_netdata);
+unsigned long read_cpuset_cpus(const char *filename, long system_cpus);
+
+extern pid_t pid_max;
+pid_t get_system_pid_max(void);
+
+extern unsigned int system_hz;
+void get_system_HZ(void);
+
+#include <sys/timex.h>
+#if defined(__FreeBSD__) || defined(__APPLE__)
+#define ADJUST_TIMEX(x) ntp_adjtime(x)
+#else
+#define ADJUST_TIMEX(x) adjtimex(x)
+#endif
+
+#endif //NETDATA_OS_H
-- 
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