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Commitdc4d18e

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committed
Add fseeko/ftello using fsetpos/fgetpos for BSD/OS.
1 parent641b658 commitdc4d18e

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3 files changed

+86
-3
lines changed

3 files changed

+86
-3
lines changed

‎configure

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -10463,7 +10463,8 @@ fi
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1046410464
1046510465
10466-
forac_funcin gethostname getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul
10466+
10467+
forac_funcin fseeko gethostname getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul
1046710468
do
1046810469
as_ac_var=`echo"ac_cv_func_$ac_func"|$as_tr_sh`
1046910470
echo"$as_me:$LINENO: checking for$ac_func">&5
@@ -11470,6 +11471,9 @@ fi
1147011471
done
1147111472
1147211473
11474+
case$host_osin bsdi*)
11475+
ac_cv_func_fseeko=yes
11476+
esac
1147311477
echo"$as_me:$LINENO: checking for _LARGEFILE_SOURCE value needed for large files">&5
1147411478
echo$ECHO_N"checking for _LARGEFILE_SOURCE value needed for large files...$ECHO_C">&6
1147511479
iftest"${ac_cv_sys_largefile_source+set}" =set;then

‎configure.in

Lines changed: 5 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
dnl Process this file with autoconf to produce a configure script.
2-
dnl $Header: /cvsroot/pgsql/configure.in,v 1.211 2002/09/25 13:23:15 momjian Exp $
2+
dnl $Header: /cvsroot/pgsql/configure.in,v 1.212 2002/10/23 20:56:24 momjian Exp $
33
dnl
44
dnl Developers, please strive to achieve this order:
55
dnl
@@ -835,7 +835,7 @@ else
835835
AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
836836
fi
837837

838-
AC_REPLACE_FUNCS([gethostname getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
838+
AC_REPLACE_FUNCS([fseekogethostname getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
839839

840840
# Solaris has a very slow qsort in certain cases.
841841
case $host_os in
@@ -903,6 +903,9 @@ AC_CHECK_FUNCS(atexit, [],
903903
[AC_CHECK_FUNCS(on_exit, [],
904904
[AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
905905

906+
case $host_os in bsdi*)
907+
ac_cv_func_fseeko=yes
908+
esac
906909
AC_FUNC_FSEEKO
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908911

‎src/port/fseeko.c

Lines changed: 76 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,76 @@
1+
/*-------------------------------------------------------------------------
2+
*
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* fseeko.c
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* 64-bit versions of fseeko/ftello()
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*
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* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
7+
* Portions Copyright (c) 1994, Regents of the University of California
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*
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*
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* IDENTIFICATION
11+
* $Header: /cvsroot/pgsql/src/port/fseeko.c,v 1.1 2002/10/23 20:56:24 momjian Exp $
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*
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*-------------------------------------------------------------------------
14+
*/
15+
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#ifdef__bsdi__
17+
18+
#include<stdio.h>
19+
#include<sys/types.h>
20+
#include<sys/stat.h>
21+
#include<errno.h>
22+
23+
/*
24+
*On BSD/OS, off_t and fpos_t are the same. Standards say
25+
*off_t is an arithmetic type, but not necessarily integral,
26+
*while fpos_t might be neither.
27+
*
28+
*I don't think this is thread-safe.
29+
*/
30+
31+
int
32+
fseeko(FILE*stream,off_toffset,intwhence)
33+
{
34+
off_tfloc;
35+
structstatfilestat;
36+
37+
switch (whence)
38+
{
39+
caseSEEK_CUR:
40+
if (fgetpos(stream,&floc)!=0)
41+
return-1;
42+
floc+=offset;
43+
if (fsetpos(stream,&floc)!=0)
44+
return-1;
45+
return0;
46+
break;
47+
caseSEEK_SET:
48+
if (fsetpos(stream,&offset)!=0)
49+
return-1;
50+
return0;
51+
break;
52+
caseSEEK_END:
53+
if (fstat(fileno(stream),&filestat)!=0)
54+
return-1;
55+
floc=filestat.st_size;
56+
if (fsetpos(stream,&floc)!=0)
57+
return-1;
58+
return0;
59+
break;
60+
default:
61+
errno=EINVAL;
62+
return-1;
63+
}
64+
}
65+
66+
67+
off_t
68+
ftello(FILE*stream)
69+
{
70+
off_tfloc;
71+
72+
if (fgetpos(stream,&floc)!=0)
73+
return-1;
74+
returnfloc;
75+
}
76+
#endif

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