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f61e203c
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
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f61e203c
编写于
5月 09, 2016
作者:
F
Felix Lange
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电子邮件补丁
差异文件
cmd/utils: fix build on *BSD
上级
f821b018
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
55 addition
and
1 deletion
+55
-1
cmd/utils/fdlimit_freebsd.go
cmd/utils/fdlimit_freebsd.go
+54
-0
cmd/utils/fdlimit_unix.go
cmd/utils/fdlimit_unix.go
+1
-1
未找到文件。
cmd/utils/fdlimit_freebsd.go
0 → 100644
浏览文件 @
f61e203c
// Copyright 2016 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
// +build freebsd
package
utils
import
"syscall"
// This file is largely identical to fdlimit_unix.go,
// but Rlimit fields have type int64 on FreeBSD so it needs
// an extra conversion.
// raiseFdLimit tries to maximize the file descriptor allowance of this process
// to the maximum hard-limit allowed by the OS.
func
raiseFdLimit
(
max
uint64
)
error
{
// Get the current limit
var
limit
syscall
.
Rlimit
if
err
:=
syscall
.
Getrlimit
(
syscall
.
RLIMIT_NOFILE
,
&
limit
);
err
!=
nil
{
return
err
}
// Try to update the limit to the max allowance
limit
.
Cur
=
limit
.
Max
if
limit
.
Cur
>
int64
(
max
)
{
limit
.
Cur
=
int64
(
max
)
}
if
err
:=
syscall
.
Setrlimit
(
syscall
.
RLIMIT_NOFILE
,
&
limit
);
err
!=
nil
{
return
err
}
return
nil
}
// getFdLimit retrieves the number of file descriptors allowed to be opened by this
// process.
func
getFdLimit
()
(
int
,
error
)
{
var
limit
syscall
.
Rlimit
if
err
:=
syscall
.
Getrlimit
(
syscall
.
RLIMIT_NOFILE
,
&
limit
);
err
!=
nil
{
return
0
,
err
}
return
int
(
limit
.
Cur
),
nil
}
cmd/utils/fdlimit_unix.go
浏览文件 @
f61e203c
...
...
@@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
// +build linux darwin
// +build linux darwin
netbsd openbsd solaris
package
utils
...
...
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