Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
Greenplum
Gpdb
提交
85c0c732
G
Gpdb
项目概览
Greenplum
/
Gpdb
通知
7
Star
1
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
DevOps
流水线
流水线任务
计划
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
G
Gpdb
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
DevOps
DevOps
流水线
流水线任务
计划
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
流水线任务
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
85c0c732
编写于
3月 20, 2001
作者:
B
Bruce Momjian
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Fix 'ps' WAIT status display bug on setproctitle() platforms, cleared by
Tom Lane.
上级
2bea1e0a
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
28 addition
and
24 deletion
+28
-24
src/backend/utils/misc/ps_status.c
src/backend/utils/misc/ps_status.c
+28
-24
未找到文件。
src/backend/utils/misc/ps_status.c
浏览文件 @
85c0c732
...
...
@@ -5,7 +5,7 @@
* to contain some useful information. Differs wildly across
* platforms.
*
* $Header: /cvsroot/pgsql/src/backend/utils/misc/ps_status.c,v 1.
2 2000/07/09 13:14:11 petere
Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/ps_status.c,v 1.
3 2001/03/20 22:31:54 momjian
Exp $
*
* Copyright 2000 by PostgreSQL Global Development Group
* various details abducted from various places
...
...
@@ -44,7 +44,7 @@ extern char **environ;
* PS_USE_PS_STRINGS
* assign PS_STRINGS->ps_argvstr = "string"
* (some BSD systems)
* PS_USE_CHAN
C
E_ARGV
* PS_USE_CHAN
G
E_ARGV
* assign argv[0] = "string"
* (some other BSD systems)
* PS_USE_CLOBBER_ARGV
...
...
@@ -189,64 +189,68 @@ init_ps_display(int argc, char *argv[],
void
set_ps_display
(
const
char
*
value
)
{
#ifndef PS_USE_NONE
/* no ps display for stand-alone backend */
if
(
!
IsUnderPostmaster
)
return
;
#ifndef PS_USE_NONE
# ifdef PS_USE_CLOBBER_ARGV
/* If ps_buffer is a pointer, it might still be null */
if
(
!
ps_buffer
)
return
;
# ifdef PS_USE_SETPROCTITLE
setproctitle
(
"%s%s"
,
ps_buffer
,
value
);
# endif
# else
/* not PS_USE_SETPROCTITLE
*/
{
size_t
vallen
=
strlen
(
valu
e
);
/* Update ps_buffer to contain both fixed part and value
*/
StrNCpy
(
ps_buffer
+
ps_buffer_fixed_size
,
value
,
ps_buffer_size
-
ps_buffer_fixed_siz
e
);
strncpy
(
ps_buffer
+
ps_buffer_fixed_size
,
value
,
ps_buffer_size
-
ps_buffer_fixed_size
);
/* Transmit new setting to kernel, if necessary */
if
(
ps_buffer_fixed_size
+
vallen
>=
ps_buffer_size
)
ps_buffer
[
ps_buffer_size
-
1
]
=
0
;
else
ps_buffer
[
ps_buffer_fixed_size
+
vallen
]
=
0
;
# ifdef PS_USE_SETPROCTITLE
setproctitle
(
"%s"
,
ps_buffer
);
# endif
#
ifdef PS_USE_PSTAT
# ifdef PS_USE_PSTAT
{
union
pstun
pst
;
pst
.
pst_command
=
ps_buffer
;
pstat
(
PSTAT_SETCMD
,
pst
,
strlen
(
ps_buffer
),
0
,
0
);
}
#
endif
/* PS_USE_PSTAT */
# endif
/* PS_USE_PSTAT */
#
ifdef PS_USE_PS_STRINGS
# ifdef PS_USE_PS_STRINGS
PS_STRINGS
->
ps_nargvstr
=
1
;
PS_STRINGS
->
ps_argvstr
=
ps_buffer
;
#
endif
/* PS_USE_PS_STRINGS */
# endif
/* PS_USE_PS_STRINGS */
#
ifdef PS_USE_CLOBBER_ARGV
# ifdef PS_USE_CLOBBER_ARGV
{
char
*
cp
;
/* pad unused memory */
for
(
cp
=
ps_buffer
+
ps_buffer_fixed_size
+
vallen
;
for
(
cp
=
ps_buffer
+
strlen
(
ps_buffer
)
;
cp
<
ps_buffer
+
ps_buffer_size
;
cp
++
)
*
cp
=
PS_PADDING
;
}
# endif
/* PS_USE_CLOBBER_ARGV */
}
# endif
/* not USE_SETPROCTITLE */
# endif
/* PS_USE_CLOBBER_ARGV */
#endif
/* not PS_USE_NONE */
}
/*
* Returns what's currently in the ps display, in case someone needs
* it.
* it.
Note that only the variable part is returned.
*/
const
char
*
get_ps_display
(
void
)
{
#ifdef PS_USE_CLOBBER_ARGV
/* If ps_buffer is a pointer, it might still be null */
if
(
!
ps_buffer
)
return
""
;
#endif
return
ps_buffer
+
ps_buffer_fixed_size
;
}
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录