//go:cgo_import_dynamic sigaction sigaction ""
//go:cgo_import_dynamic stat$INODE64 stat$INODE64 ""
//go:cgo_import_dynamic sysconf sysconf ""
//go:cgo_import_dynamic sysctl sysctl ""
//go:cgo_import_dynamic sysctlbyname sysctlbyname ""
//go:cgo_import_dynamic task_info task_info ""
//go:cgo_import_dynamic tcgetattr tcgetattr ""
//go:cgo_import_dynamic tcsetattr tcsetattr ""
//go:cgo_import_dynamic unlink unlink ""

//go:cgo_import_dynamic sigaction sigaction ""
//go:cgo_import_dynamic stat stat ""
//go:cgo_import_dynamic sysconf sysconf ""
//go:cgo_import_dynamic sysctl sysctl ""
//go:cgo_import_dynamic sysctlbyname sysctlbyname ""
//go:cgo_import_dynamic task_info task_info ""
//go:cgo_import_dynamic tcgetattr tcgetattr ""
//go:cgo_import_dynamic tcsetattr tcsetattr ""
//go:cgo_import_dynamic unlink unlink ""

	KeepAlive(mib)
	KeepAlive(oldp)
	KeepAlive(oldlenp)
	KeepAlive(newp)
	return ret
}
func sysctl_trampoline()

//go:nosplit
//go:cgo_unsafe_args
func sysctlbyname(name *byte, oldp *byte, oldlenp *uintptr, newp *byte, newlen uintptr) int32 {
	ret := libcCall(unsafe.Pointer(abi.FuncPCABI0(sysctlbyname_trampoline)), unsafe.Pointer(&name))
	KeepAlive(name)
	KeepAlive(oldp)

	ncpu = getncpu()
	physPageSize = getPageSize()

	osinit_hack()
}

func sysctlbynameInt32(name []byte) (int32, int32) {
	out := int32(0)
	nout := unsafe.Sizeof(out)
	ret := sysctlbyname(&name[0], (*byte)(unsafe.Pointer(&out)), &nout, nil, 0)
	return ret, out
}

//go:linkname internal_cpu_getsysctlbyname internal/cpu.getsysctlbyname
func internal_cpu_getsysctlbyname(name []byte) (int32, int32) {

	mib := []_C_int{CTL_KERN, KERN_OSTYPE}
	n := unsafe.Sizeof(uname.Sysname)
	if err := sysctlUname(mib, &uname.Sysname[0], &n); err != nil {
		return err
	}
	uname.Sysname[unsafe.Sizeof(uname.Sysname)-1] = 0

	mib = []_C_int{CTL_KERN, KERN_HOSTNAME}
	n = unsafe.Sizeof(uname.Nodename)
	if err := sysctlUname(mib, &uname.Nodename[0], &n); err != nil {
		return err
	}

	SYS_FHREADLINK               = 567 // { int fhreadlink(struct fhandle *fhp, char *buf, size_t bufsize); }
	SYS___SYSCTLBYNAME           = 570 // { int __sysctlbyname(const char *name, size_t namelen, void *old, size_t *oldlenp, void *new, size_t newlen); }
	SYS_CLOSE_RANGE              = 575 // { int close_range(u_int lowfd, u_int highfd, int flags); }

	SYS_FHREADLINK               = 567 // { int fhreadlink(struct fhandle *fhp, char *buf, size_t bufsize); }
	SYS___SYSCTLBYNAME           = 570 // { int __sysctlbyname(const char *name, size_t namelen, void *old, size_t *oldlenp, void *new, size_t newlen); }
	SYS_CLOSE_RANGE              = 575 // { int close_range(u_int lowfd, u_int highfd, int flags); }

	SYS_FHREADLINK               = 567 // { int fhreadlink(struct fhandle *fhp, char *buf, size_t bufsize); }
	SYS___SYSCTLBYNAME           = 570 // { int __sysctlbyname(const char *name, size_t namelen, void *old, size_t *oldlenp, void *new, size_t newlen); }
	SYS_CLOSE_RANGE              = 575 // { int close_range(u_int lowfd, u_int highfd, int flags); }

	SYS_FHREADLINK               = 567 // { int fhreadlink(struct fhandle *fhp, char *buf, size_t bufsize); }
	SYS___SYSCTLBYNAME           = 570 // { int __sysctlbyname(const char *name, size_t namelen, void *old, size_t *oldlenp, void *new, size_t newlen); }
	SYS_CLOSE_RANGE              = 575 // { int close_range(u_int lowfd, u_int highfd, int flags); }

	SYS_FHREADLINK               = 567 // { int fhreadlink(struct fhandle *fhp, char *buf, size_t bufsize); }
	SYS___SYSCTLBYNAME           = 570 // { int __sysctlbyname(const char *name, size_t namelen, void *old, size_t *oldlenp, void *new, size_t newlen); }
	SYS_CLOSE_RANGE              = 575 // { int close_range(u_int lowfd, u_int highfd, int flags); }