vendor: update containers/psgo

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

vendor/github.com/containers/psgo/Makefile

@@ -1,3 +1,5 @@
+export GO111MODULE=off
+
 SHELL= /bin/bash
 GO ?= go
 BUILD_DIR := ./bin
@@ -51,7 +53,7 @@ install:
 .PHONY: .install.lint
 .install.lint:
 	# Workaround for https://github.com/golangci/golangci-lint/issues/523
-	go get -u github.com/golangci/golangci-lint/cmd/golangci-lint@master
+	go get -u github.com/golangci/golangci-lint/cmd/golangci-lint
 
 .PHONY: uninstall
 uninstall:

vendor/github.com/containers/psgo/go.mod

@@ -6,6 +6,6 @@ require (
 	github.com/opencontainers/runc v0.0.0-20190425234816-dae70e8efea4
 	github.com/pkg/errors v0.0.0-20190227000051-27936f6d90f9
 	github.com/sirupsen/logrus v0.0.0-20190403091019-9b3cdde74fbe
-	github.com/stretchr/testify v1.2.2
+	github.com/stretchr/testify v1.3.0
 	golang.org/x/sys v0.0.0-20190425145619-16072639606e
 )

vendor/github.com/containers/psgo/go.sum

@@ -1,3 +1,4 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
@@ -10,9 +11,13 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v0.0.0-20190403091019-9b3cdde74fbe h1:PBQLA9wc7FrXiUBnlfs/diNlg3ZdrP21tzcgL3OlVhU=
 github.com/sirupsen/logrus v0.0.0-20190403091019-9b3cdde74fbe/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.1.1 h1:2vfRuCMp5sSVIDSqO8oNnWJq7mPa6KVP3iPIwFBuy8A=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190425145619-16072639606e h1:4ktJgTV34+N3qOZUc5fAaG3Pb11qzMm3PkAoTAgUZ2I=
 golang.org/x/sys v0.0.0-20190425145619-16072639606e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

vendor/github.com/containers/psgo/internal/host/host.go

@@ -24,26 +24,6 @@ import (
 	"strings"
 )
 
-/*
-#include <unistd.h>
-*/
-import "C"
-
-var (
-	// cache host queries to redundant calculations
-	clockTicks *int64
-	bootTime   *int64
-)
-
-// ClockTicks returns sysconf(SC_CLK_TCK).
-func ClockTicks() int64 {
-	if clockTicks == nil {
-		ticks := int64(C.sysconf(C._SC_CLK_TCK))
-		clockTicks = &ticks
-	}
-	return *clockTicks
-}
-
 // BootTime parses /proc/uptime returns the boot time in seconds since the
 // Epoch, 1970-01-01 00:00:00 +0000 (UTC).
 func BootTime() (int64, error) {

vendor/github.com/containers/psgo/internal/host/host_cgo.go

@@ -0,0 +1,37 @@
+// Copyright 2018 psgo authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package host extracts data from the host, such as the system's boot time or
+// the tick rate of the system clock.
+package host
+
+/*
+#include <unistd.h>
+*/
+import "C"
+
+var (
+	// cache host queries to redundant calculations
+	clockTicks *int64
+	bootTime   *int64
+)
+
+// ClockTicks returns sysconf(SC_CLK_TCK).
+func ClockTicks() (int64, error) {
+	if clockTicks == nil {
+		ticks := int64(C.sysconf(C._SC_CLK_TCK))
+		clockTicks = &ticks
+	}
+	return *clockTicks, nil
+}

vendor/github.com/containers/psgo/internal/host/host_nocgo.go

@@ -0,0 +1,84 @@
+// +build !cgo
+
+// Copyright 2018 psgo authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package host extracts data from the host, such as the system's boot time or
+// the tick rate of the system clock.
+package host
+
+import (
+	"encoding/binary"
+	"fmt"
+	"io/ioutil"
+	"unsafe"
+)
+
+var (
+	// cache host queries to redundant calculations
+	clockTicks *int64
+	bootTime   *int64
+)
+
+func getNativeEndianness() binary.ByteOrder {
+	var i int32 = 0x00000001
+	u := unsafe.Pointer(&i)
+	if *((*byte)(u)) == 0x01 {
+		return binary.LittleEndian
+	}
+	return binary.BigEndian
+}
+
+const (
+	atClktck = 17
+)
+
+func getFromAuxv(what uint, whatName string) (uint, error) {
+	dataLen := int(unsafe.Sizeof(int(0)))
+	p, err := ioutil.ReadFile("/proc/self/auxv")
+	if err != nil {
+		return 0, err
+	}
+	native := getNativeEndianness()
+	for i := 0; i < len(p); {
+		var k, v uint
+
+		switch dataLen {
+		case 4:
+			k = uint(native.Uint32(p[i : i+dataLen]))
+			v = uint(native.Uint32(p[i+dataLen : i+dataLen*2]))
+		case 8:
+			k = uint(native.Uint64(p[i : i+dataLen]))
+			v = uint(native.Uint64(p[i+dataLen : i+dataLen*2]))
+		}
+		i += dataLen * 2
+		if k == what {
+			return v, nil
+		}
+	}
+	return 0, fmt.Errorf("cannot find %s in auxv", whatName)
+}
+
+// ClockTicks returns sysconf(SC_CLK_TCK).
+func ClockTicks() (int64, error) {
+	if clockTicks == nil {
+		ret, err := getFromAuxv(atClktck, "AT_CLKTCK")
+		if err != nil {
+			return -1, err
+		}
+		ticks := int64(ret)
+		clockTicks = &ticks
+	}
+	return *clockTicks, nil
+}

vendor/github.com/containers/psgo/internal/process/process.go

@@ -192,8 +192,12 @@ func (p *Process) ElapsedTime() (time.Duration, error) {
 	if err != nil {
 		return 0, err
 	}
+	clockTicks, err := host.ClockTicks()
+	if err != nil {
+		return 0, err
+	}
 
-	sinceBoot = sinceBoot / host.ClockTicks()
+	sinceBoot = sinceBoot / clockTicks
 
 	bootTime, err := host.BootTime()
 	if err != nil {
@@ -213,7 +217,11 @@ func (p *Process) CPUTime() (time.Duration, error) {
 	if err != nil {
 		return 0, err
 	}
-	secs := (user + system) / host.ClockTicks()
+	clockTicks, err := host.ClockTicks()
+	if err != nil {
+		return 0, err
+	}
+	secs := (user + system) / clockTicks
 	cpu := time.Unix(secs, 0)
 	return cpu.Sub(time.Unix(0, 0)), nil
 }