VM_REGION_BASIC_INFO_64       = C.VM_REGION_BASIC_INFO_64
)

type StackT C.struct_sigaltstack
type Sighandler C.union___sigaction_u

type Sigaction C.struct___sigaction // used in syscalls
type Usigaction C.struct_sigaction  // used by sigaction second argument
type Sigset C.sigset_t
type Sigval C.union_sigval
type Siginfo C.siginfo_t
type Timeval C.struct_timeval
type Itimerval C.struct_itimerval

	getPodEtcHostsStats(podUID types.UID, rootFsInfo *cadvisorapiv2.FsInfo) (*statsapi.FsStats, error)
}

type hostStatsProvider struct {
	// osInterface is the interface for syscalls.
	osInterface kubecontainer.OSInterface
	// podEtcHostsPathFunc fetches a pod etc hosts path by uid.
	podEtcHostsPathFunc PodEtcHostsPathFunc
	// podLogsDirectory is the root directory path for pod logs.

		// Goroutine exited a blocked syscall.
		gs.blockedSyscallEnd(ev.Time(), ev.Stack(), ctx)
	}

	// Handle syscalls.
	if to == trace.GoSyscall && ev.Proc() != trace.NoProc {
		start := ev.Time()
		if from == trace.GoUndetermined {
			// Back-date the event to the start of the trace.
			start = ctx.startTime
		}
		// Write down that we've entered a syscall. Note: we might have no P here

	}
	if from == trace.GoSyscall {
		// Exiting syscall.
		gs.syscallEnd(ev.Time(), to != trace.GoRunning, ctx)
	}

	// Handle syscalls.
	if to == trace.GoSyscall {
		start := ev.Time()
		if from == trace.GoUndetermined {
			// Back-date the event to the start of the trace.
			start = ctx.startTime
		}
		// Write down that we've entered a syscall. Note: we might have no P here

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package os_test

import (
	"fmt"
	"internal/syscall/windows"
	"internal/testenv"
	"os"
	"path/filepath"
	"strings"
	"syscall"
	"testing"
)

func TestAddExtendedPrefix(t *testing.T) {
	// Test addExtendedPrefix instead of fixLongPath so the path manipulation code

			*flagOutfile += ".exe"
		}
	}

	interpreter = *flagInterpreter

	if *flagBuildid == "" && ctxt.Target.IsOpenbsd() {
		// TODO(jsing): Remove once direct syscalls are no longer in use.
		// OpenBSD 6.7 onwards will not permit direct syscalls from a
		// dynamically linked binary unless it identifies the binary
		// contains a .note.go.buildid ELF note. See issue #36435.
		*flagBuildid = "go-openbsd"
	}

	// No user calls from the system stack.
	if getg() != getg().m.curg {
		return debugCallSystemStack
	}
	if sp := getcallersp(); !(getg().stack.lo < sp && sp <= getg().stack.hi) {
		// Fast syscalls (nanotime) and racecall switch to the
		// g0 stack without switching g. We can't safely make
		// a call in this state. (We can't even safely
		// systemstack.)
		return debugCallSystemStack
	}

			checkMetaNamesEmitted(t, data, "thread_name", []string{"GC", "Network", "Timers", "Syscalls", "Proc 0"})
			checkProcStartStop(t, data)
			checkSyscalls(t, data)
			checkNetworkUnblock(t, data)
			// TODO(mknyszek): Check for flow events.
		})
	}
}

func checkSyscalls(t *testing.T, data format.Data) {
	data = filterViewerTrace(data,
		filterEventName("syscall"),
		filterStackRootFunc("main.blockingSyscall"))
	if len(data.Events) <= 1 {

          "expr": "rate(minio_node_syscall_write_total{job=~\"$scrape_jobs\"}[$__rate_interval])",
          "interval": "",
          "legendFormat": "Write Syscalls [{{server}}]",
          "refId": "B"
        }
      ],
      "title": "Syscalls",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },

	checkm := gp.m

	// Save current syscall parameters, so m.winsyscall can be
	// used again if callback decide to make syscall.
	winsyscall := gp.m.winsyscall

	// entersyscall saves the caller's SP to allow the GC to trace the Go
	// stack. However, since we're returning to an earlier stack frame and
	// need to pair with the entersyscall() call made by cgocall, we must
	// save syscall* and let reentersyscall restore them.