From d26900de91acbdf5f188f7273c8a429459842a75 Mon Sep 17 00:00:00 2001
From: Tom Barker <tgb@google.com>
Date: Thu, 19 Aug 2021 11:01:42 -0400
Subject: [PATCH 1/5] Copy ProcessCreated field from v2 to v3.

---
 v3/load/load.go       | 1 +
 v3/load/load_linux.go | 2 ++
 v3/load/load_test.go  | 3 ++-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/v3/load/load.go b/v3/load/load.go
index 6e87f2e69..0da50904e 100644
--- a/v3/load/load.go
+++ b/v3/load/load.go
@@ -21,6 +21,7 @@ func (l AvgStat) String() string {
 
 type MiscStat struct {
 	ProcsTotal   int `json:"procsTotal"`
+	ProcsCreated int `json:"procsCreated"`
 	ProcsRunning int `json:"procsRunning"`
 	ProcsBlocked int `json:"procsBlocked"`
 	Ctxt         int `json:"ctxt"`
diff --git a/v3/load/load_linux.go b/v3/load/load_linux.go
index e4014e2ab..c981d99ba 100644
--- a/v3/load/load_linux.go
+++ b/v3/load/load_linux.go
@@ -92,6 +92,8 @@ func MiscWithContext(ctx context.Context) (*MiscStat, error) {
 			continue
 		}
 		switch fields[0] {
+		case "processes":
+			ret.ProcsCreated = int(v)
 		case "procs_running":
 			ret.ProcsRunning = int(v)
 		case "procs_blocked":
diff --git a/v3/load/load_test.go b/v3/load/load_test.go
index e9dac0f75..a5d28667a 100644
--- a/v3/load/load_test.go
+++ b/v3/load/load_test.go
@@ -57,11 +57,12 @@ func TestMisc(t *testing.T) {
 func TestMiscStatString(t *testing.T) {
 	v := MiscStat{
 		ProcsTotal:   4,
+		ProcsCreated: 5,
 		ProcsRunning: 1,
 		ProcsBlocked: 2,
 		Ctxt:         3,
 	}
-	e := `{"procsTotal":4,"procsRunning":1,"procsBlocked":2,"ctxt":3}`
+	e := `{"procsTotal":4,"procsCreated":5,"procsRunning":1,"procsBlocked":2,"ctxt":3}`
 	if e != fmt.Sprintf("%v", v) {
 		t.Errorf("TestMiscString string is invalid: %v", v)
 	}

From bf1ba0373691a3395d4a421d7d67041dc64b0d32 Mon Sep 17 00:00:00 2001
From: Punya Biswal <punya@google.com>
Date: Fri, 1 Oct 2021 14:22:36 -0400
Subject: [PATCH 2/5] Copy BSD implementation to v3

---
 v3/load/load_bsd.go     | 13 +++++++++++++
 v3/load/load_freebsd.go |  7 +++++++
 v3/load/load_openbsd.go | 17 +++++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 v3/load/load_freebsd.go
 create mode 100644 v3/load/load_openbsd.go

diff --git a/v3/load/load_bsd.go b/v3/load/load_bsd.go
index dfac10c42..5c610a54e 100644
--- a/v3/load/load_bsd.go
+++ b/v3/load/load_bsd.go
@@ -1,3 +1,4 @@
+//go:build freebsd || openbsd
 // +build freebsd openbsd
 
 package load
@@ -37,6 +38,12 @@ func AvgWithContext(ctx context.Context) (*AvgStat, error) {
 	return ret, nil
 }
 
+type forkstat struct {
+	forks    int
+	vforks   int
+	__tforks int
+}
+
 // Misc returns miscellaneous host-wide statistics.
 // darwin use ps command to get process running/blocked count.
 // Almost same as Darwin implementation, but state is different.
@@ -64,5 +71,11 @@ func MiscWithContext(ctx context.Context) (*MiscStat, error) {
 		}
 	}
 
+	f, err := getForkStat()
+	if err != nil {
+		return nil, err
+	}
+	ret.ProcsCreated = f.forks
+
 	return &ret, nil
 }
diff --git a/v3/load/load_freebsd.go b/v3/load/load_freebsd.go
new file mode 100644
index 000000000..bee8f554d
--- /dev/null
+++ b/v3/load/load_freebsd.go
@@ -0,0 +1,7 @@
+// +build freebsd
+
+package load
+
+func getForkStat() (forkstat, error) {
+	return forkstat{}, nil
+}
diff --git a/v3/load/load_openbsd.go b/v3/load/load_openbsd.go
new file mode 100644
index 000000000..b299f582f
--- /dev/null
+++ b/v3/load/load_openbsd.go
@@ -0,0 +1,17 @@
+// +build openbsd
+
+package load
+
+import (
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+func getForkStat() (forkstat, error) {
+	b, err := unix.SysctlRaw("kern.forkstat")
+	if err != nil {
+		return forkstat{}, err
+	}
+	return *(*forkstat)(unsafe.Pointer((&b[0]))), nil
+}

From 7b10596d956f61de0e49c8631584dd7043315c0c Mon Sep 17 00:00:00 2001
From: Punya Biswal <punya@google.com>
Date: Mon, 4 Oct 2021 12:23:07 -0400
Subject: [PATCH 3/5] Poke CI


From a8969d01e8ba1633538dc780a4d5c199b359b3cf Mon Sep 17 00:00:00 2001
From: Punya Biswal <punya@google.com>
Date: Wed, 6 Oct 2021 14:53:29 -0400
Subject: [PATCH 4/5] Poke CI


From 1a0c514676df7bbe3ec661f3751206bc00482926 Mon Sep 17 00:00:00 2001
From: Punya Biswal <punya@google.com>
Date: Wed, 6 Oct 2021 15:55:38 -0400
Subject: [PATCH 5/5] Poke CI