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体验新版 GitCode,发现更多精彩内容 >>
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4668d54f
编写于
10月 24, 2002
作者:
B
Bruce Momjian
浏览文件
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电子邮件补丁
差异文件
Add fseeko for NetBSD.
上级
d36caf10
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
24 addition
and
12 deletion
+24
-12
configure
configure
+3
-2
configure.in
configure.in
+4
-3
src/include/c.h
src/include/c.h
+2
-2
src/port/fseeko.c
src/port/fseeko.c
+15
-5
未找到文件。
configure
浏览文件 @
4668d54f
...
...
@@ -10543,9 +10543,10 @@ done
# BSD/OS
has
a custom fseeko/ftello built on fsetpos/fgetpos
# BSD/OS
& NetBSD use
a custom fseeko/ftello built on fsetpos/fgetpos
# We override the previous test that said fseeko/ftello didn't exist
case
$host_os
in
bsdi
*
)
# OS tests are also done in include/c.h and port/fseeko.c
case
$host_os
in
bsdi
*
|
netbsd
*
)
ac_cv_func_fseeko
=
yes
esac
...
...
configure.in
浏览文件 @
4668d54f
dnl Process this file with autoconf to produce a configure script.
dnl $Header: /cvsroot/pgsql/configure.in,v 1.21
5 2002/10/24 03:03:37
momjian Exp $
dnl $Header: /cvsroot/pgsql/configure.in,v 1.21
6 2002/10/24 03:11:05
momjian Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
...
...
@@ -837,9 +837,10 @@ fi
AC_REPLACE_FUNCS([fseeko gethostname getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
# BSD/OS
has
a custom fseeko/ftello built on fsetpos/fgetpos
# BSD/OS
& NetBSD use
a custom fseeko/ftello built on fsetpos/fgetpos
# We override the previous test that said fseeko/ftello didn't exist
case $host_os in bsdi*)
# OS tests are also done in include/c.h and port/fseeko.c
case $host_os in bsdi*|netbsd*)
ac_cv_func_fseeko=yes
esac
...
...
src/include/c.h
浏览文件 @
4668d54f
...
...
@@ -12,7 +12,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: c.h,v 1.1
29 2002/10/23 23:37:47
momjian Exp $
* $Id: c.h,v 1.1
30 2002/10/24 03:11:05
momjian Exp $
*
*-------------------------------------------------------------------------
*/
...
...
@@ -639,7 +639,7 @@ typedef NameData *Name;
#include <unistd.h>
#endif
#if defined(bsdi)
#if defined(bsdi)
|| defined(netbsd)
int
fseeko
(
FILE
*
stream
,
off_t
offset
,
int
whence
);
off_t
ftello
(
FILE
*
stream
);
#endif
...
...
src/port/fseeko.c
浏览文件 @
4668d54f
...
...
@@ -8,12 +8,12 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/port/fseeko.c,v 1.
3 2002/10/23 21:39:27
momjian Exp $
* $Header: /cvsroot/pgsql/src/port/fseeko.c,v 1.
4 2002/10/24 03:11:05
momjian Exp $
*
*-------------------------------------------------------------------------
*/
#if
def __bsdi__
#if
defined(bsdi) || defined(netbsd)
#include <pthread.h>
#include <stdio.h>
...
...
@@ -22,11 +22,11 @@
#include <errno.h>
/*
* On BSD/OS
, off_t and fpos_t are the same. Standards say
* off_t is an arithmetic type, but not necessarily integral,
* On BSD/OS
and NetBSD, off_t and fpos_t are the same. Standards
*
say
off_t is an arithmetic type, but not necessarily integral,
* while fpos_t might be neither.
*
* This is thread-safe using flockfile/funlockfile.
* This is thread-safe
on BSD/OS
using flockfile/funlockfile.
*/
int
...
...
@@ -38,13 +38,17 @@ fseeko(FILE *stream, off_t offset, int whence)
switch
(
whence
)
{
case
SEEK_CUR
:
#ifdef bsdi
flockfile
(
stream
);
#endif
if
(
fgetpos
(
stream
,
&
floc
)
!=
0
)
goto
failure
;
floc
+=
offset
;
if
(
fsetpos
(
stream
,
&
floc
)
!=
0
)
goto
failure
;
#ifdef bsdi
flockfile
(
stream
);
#endif
return
0
;
break
;
case
SEEK_SET
:
...
...
@@ -53,13 +57,17 @@ fseeko(FILE *stream, off_t offset, int whence)
return
0
;
break
;
case
SEEK_END
:
#ifdef bsdi
flockfile
(
stream
);
#endif
if
(
fstat
(
fileno
(
stream
),
&
filestat
)
!=
0
)
goto
failure
;
floc
=
filestat
.
st_size
;
if
(
fsetpos
(
stream
,
&
floc
)
!=
0
)
goto
failure
;
#ifdef bsdi
funlockfile
(
stream
);
#endif
return
0
;
break
;
default:
...
...
@@ -68,7 +76,9 @@ fseeko(FILE *stream, off_t offset, int whence)
}
failure:
#ifdef bsdi
funlockfile
(
stream
);
#endif
return
-
1
;
}
...
...
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