// license that can be found in the LICENSE file.

package runtime

func checkgoarm() {
	// TODO(minux): FP checks like in os_linux_arm.go.

	// osinit not called yet, so ncpu not set: must use getncpu directly.
	if getncpu() > 1 && goarm < 7 {
		print("runtime: this system has multiple CPUs and must use\n")
		print("atomic synchronization instructions. Recompile using GOARM=7.\n")
		exit(1)
	}
}

//go:nosplit

	mc.__gregs[_REG_R2] = uint32(fn)
}

func checkgoarm() {
	// TODO(minux): FP checks like in os_linux_arm.go.

	// osinit not called yet, so ncpu not set: must use getncpu directly.
	if getncpu() > 1 && goarm < 7 {
		print("runtime: this system has multiple CPUs and must use\n")
		print("atomic synchronization instructions. Recompile using GOARM=7.\n")
		exit(1)
	}
}

//go:nosplit

		print("a binary compiled for VFPv3 hard floating point. Recompile adding ,softfloat\n")
		print("to GOARM or changing GOARM to 6.\n")
		exit(1)
	}

	// osinit not called yet, so ncpu not set: must use getncpu directly.
	if getncpu() > 1 && goarm < 7 {
		print("runtime: this system has multiple CPUs and must use\n")
		print("atomic synchronization instructions. Recompile using GOARM=7.\n")
		exit(1)
	}
}

		return 0, false
	}
	return out, true
}

//go:linkname internal_cpu_sysctlUint64 internal/cpu.sysctlUint64
func internal_cpu_sysctlUint64(mib []uint32) (uint64, bool) {
	return sysctlUint64(mib)
}

func getncpu() int32 {
	// Try hw.ncpuonline first because hw.ncpu would report a number twice as
	// high as the actual CPUs running on OpenBSD 6.4 with hyperthreading
	// disabled (hw.smt=0). See https://golang.org/issue/30127

// From DragonFly's <sys/sysctl.h>
const (
	_CTL_HW      = 6
	_HW_NCPU     = 3
	_HW_PAGESIZE = 7
)

var sigset_all = sigset{[4]uint32{^uint32(0), ^uint32(0), ^uint32(0), ^uint32(0)}}

func getncpu() int32 {
	mib := [2]uint32{_CTL_HW, _HW_NCPU}
	out := uint32(0)
	nout := unsafe.Sizeof(out)
	ret := sysctl(&mib[0], 2, (*byte)(unsafe.Pointer(&out)), &nout, nil, 0)
	if ret >= 0 {
		return int32(out)
	}
	return 1

	var out int32
	nout := unsafe.Sizeof(out)
	ret := sysctl(&mib[0], uint32(len(mib)), (*byte)(unsafe.Pointer(&out)), &nout, nil, 0)
	if ret < 0 {
		return 0, false
	}
	return out, true
}

func getncpu() int32 {
	if n, ok := sysctlInt([]uint32{_CTL_HW, _HW_NCPUONLINE}); ok {
		return int32(n)
	}
	if n, ok := sysctlInt([]uint32{_CTL_HW, _HW_NCPU}); ok {
		return int32(n)
	}
	return 1
}

			return
		}
	}
}

// BSD interface for threading.
func osinit() {
	// pthread_create delayed until end of goenvs so that we
	// can look at the environment first.

	ncpu = getncpu()
	physPageSize = getPageSize()

	osinit_hack()
}

func sysctlbynameInt32(name []byte) (int32, int32) {
	out := int32(0)
	nout := unsafe.Sizeof(out)

}

const (
	_CPU_CURRENT_PID = -1 // Current process ID.
)

//go:noescape
func cpuset_getaffinity(level int, which int, id int64, size int, mask *byte) int32

//go:systemstack
func getncpu() int32 {
	// Use a large buffer for the CPU mask. We're on the system
	// stack, so this is fine, and we can't allocate memory for a
	// dynamically-sized buffer at this point.
	const maxCPUs = 64 * 1024

}

func osinit() {
	// Call miniterrno so that we can safely make system calls
	// before calling minit on m0.
	asmcgocall(unsafe.Pointer(abi.FuncPCABI0(miniterrno)), unsafe.Pointer(&libc____errno))

	ncpu = getncpu()
	if physPageSize == 0 {
		physPageSize = getPageSize()
	}
}

func tstart_sysvicall(newm *m) uint32

// May run with m.p==nil, so write barriers are not allowed.
//
//go:nowritebarrier

}

// GetCPUs mocks base method.
func (m *MockCPUsProvider) GetCPUs(podUID, containerName string) []int64 {
	m.ctrl.T.Helper()
	ret := m.ctrl.Call(m, "GetCPUs", podUID, containerName)
	ret0, _ := ret[0].([]int64)
	return ret0
}

// GetCPUs indicates an expected call of GetCPUs.
func (mr *MockCPUsProviderMockRecorder) GetCPUs(podUID, containerName any) *gomock.Call {