From d00ccc0d3c379cbb62a6f99b8f249164688bf0da Mon Sep 17 00:00:00 2001
From: Marco Peereboom <marco@conformal.com>
Date: Tue, 7 Jan 2014 15:30:25 -0600
Subject: [PATCH] Make limits into a pkg.

This is so that we can use the in other utils.

debated with davec
---
 btcd.go                                       | 3 ++-
 limits_plan9.go => limits/limits_plan9.go     | 4 ++--
 limits_unix.go => limits/limits_unix.go       | 4 ++--
 limits_windows.go => limits/limits_windows.go | 4 ++--
 util/addblock/addblock.go                     | 7 +++++++
 5 files changed, 15 insertions(+), 7 deletions(-)
 rename limits_plan9.go => limits/limits_plan9.go (84%)
 rename limits_unix.go => limits/limits_unix.go (95%)
 rename limits_windows.go => limits/limits_windows.go (80%)

diff --git a/btcd.go b/btcd.go
index 2987d1e73..32cceeacc 100644
--- a/btcd.go
+++ b/btcd.go
@@ -5,6 +5,7 @@
 package main
 
 import (
+	"github.com/conformal/btcd/limits"
 	"fmt"
 	"net"
 	"net/http"
@@ -128,7 +129,7 @@ func main() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
 
 	// Up some limits.
-	if err := setLimits(); err != nil {
+	if err := limits.SetLimits(); err != nil {
 		os.Exit(1)
 	}
 
diff --git a/limits_plan9.go b/limits/limits_plan9.go
similarity index 84%
rename from limits_plan9.go
rename to limits/limits_plan9.go
index 4bf1c2d2d..67b3ab45e 100644
--- a/limits_plan9.go
+++ b/limits/limits_plan9.go
@@ -2,9 +2,9 @@
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
-package main
+package limits
 
 // Plan 9 has no process accounting. no-op here
-func setLimits() error {
+func SetLimits() error {
 	return nil
 }
diff --git a/limits_unix.go b/limits/limits_unix.go
similarity index 95%
rename from limits_unix.go
rename to limits/limits_unix.go
index 9f35252cb..ba747a862 100644
--- a/limits_unix.go
+++ b/limits/limits_unix.go
@@ -4,7 +4,7 @@
 
 // +build !windows,!plan9
 
-package main
+package limits
 
 import (
 	"fmt"
@@ -16,7 +16,7 @@ const (
 	fileLimitMin  = 1024
 )
 
-func setLimits() error {
+func SetLimits() error {
 	var rLimit syscall.Rlimit
 
 	err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
diff --git a/limits_windows.go b/limits/limits_windows.go
similarity index 80%
rename from limits_windows.go
rename to limits/limits_windows.go
index f3d31f78e..b0086ee72 100644
--- a/limits_windows.go
+++ b/limits/limits_windows.go
@@ -2,8 +2,8 @@
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
-package main
+package limits
 
-func setLimits() error {
+func SetLimits() error {
 	return nil
 }
diff --git a/util/addblock/addblock.go b/util/addblock/addblock.go
index 780cd7558..fb276ce44 100644
--- a/util/addblock/addblock.go
+++ b/util/addblock/addblock.go
@@ -7,6 +7,7 @@ package main
 import (
 	"encoding/binary"
 	"fmt"
+	"github.com/conformal/btcd/limits"
 	"github.com/conformal/btcdb"
 	_ "github.com/conformal/btcdb/ldb"
 	"github.com/conformal/btclog"
@@ -66,8 +67,14 @@ func main() {
 		return
 	}
 
+	// Use all processor cores.
 	runtime.GOMAXPROCS(runtime.NumCPU())
 
+	// Up some limits.
+	if err := limits.SetLimits(); err != nil {
+		os.Exit(1)
+	}
+
 	backendLogger := btclog.NewDefaultBackendLogger()
 	defer backendLogger.Flush()
 	log = btclog.NewSubsystemLogger(backendLogger, "")