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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
commit | 8d4f58e49b9dc7d3545651023a36729de773ad86 (patch) | |
tree | 7bc7be4a8e9e298daa1349348400aa2a653866f2 /libnetdata/os.h | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | libnetdata/os.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/libnetdata/os.h b/libnetdata/os.h new file mode 100644 index 0000000..2494174 --- /dev/null +++ b/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" + +// ===================================================================================================================== +// Linux + +#if (TARGET_OS == OS_LINUX) + + +// ===================================================================================================================== +// FreeBSD + +#elif (TARGET_OS == OS_FREEBSD) + +#include <sys/sysctl.h> + +#define GETSYSCTL_BY_NAME(name, var) getsysctl_by_name(name, &(var), sizeof(var)) +extern 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)) + +extern 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) + +extern 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)) + +extern int getsysctl(const char *name, int *mib, size_t miblen, void *ptr, size_t *len); + + +// ===================================================================================================================== +// MacOS + +#elif (TARGET_OS == OS_MACOS) + +#include <sys/sysctl.h> + +#define GETSYSCTL_BY_NAME(name, var) getsysctl_by_name(name, &(var), sizeof(var)) +extern int getsysctl_by_name(const char *name, void *ptr, size_t len); + + +// ===================================================================================================================== +// unknown O/S + +#else +#error unsupported operating system +#endif + + +// ===================================================================================================================== +// common for all O/S + +extern int processors; +extern long get_system_cpus(void); + +extern pid_t pid_max; +extern pid_t get_system_pid_max(void); + +extern unsigned int system_hz; +extern void get_system_HZ(void); + +#endif //NETDATA_OS_H |