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Add Win32 versions of unlink and rename --- loop until success.

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This commit is contained in:
Bruce Momjian
2003-04-22 02:18:09 +00:00
parent 5ed27e35f3
commit dfc6649c4d
3 changed files with 27 additions and 6 deletions
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9
configure vendored
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@@ -11145,8 +11145,13 @@ ac_cv_func_fseeko=yes
esac esac
# Solaris has a very slow qsort in certain cases, so we replace it. # Solaris has a very slow qsort in certain cases, so we replace it.
case $host_os in case $host_os in solaris*)
solaris*) LIBOBJS="$LIBOBJS qsort.$ac_objext" ;; LIBOBJS="$LIBOBJS qsort.$ac_objext" ;;
esac
# Win32 can't to rename or unlink on an open file
case $host_os in win32*)
LIBOBJS="$LIBOBJS dirmod.$ac_objext" ;;
esac esac
# On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a; # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;

11
configure.in
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@@ -1,5 +1,5 @@
dnl Process this file with autoconf to produce a configure script. dnl Process this file with autoconf to produce a configure script.
dnl $Header: /cvsroot/pgsql/configure.in,v 1.242 2003/04/06 22:45:22 petere Exp $ dnl $Header: /cvsroot/pgsql/configure.in,v 1.243 2003/04/22 02:18:09 momjian Exp $
dnl dnl
dnl Developers, please strive to achieve this order: dnl Developers, please strive to achieve this order:
dnl dnl
@@ -856,8 +856,13 @@ ac_cv_func_fseeko=yes
esac esac
# Solaris has a very slow qsort in certain cases, so we replace it. # Solaris has a very slow qsort in certain cases, so we replace it.
case $host_os in case $host_os in solaris*)
solaris*) AC_LIBOBJ(qsort) ;; AC_LIBOBJ(qsort) ;;
esac
# Win32 can't to rename or unlink on an open file
case $host_os in win32*)
AC_LIBOBJ(dirmod) ;;
esac esac
# On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a; # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;

13
src/include/c.h
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@@ -12,7 +12,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: c.h,v 1.138 2003/04/18 01:03:42 momjian Exp $ * $Id: c.h,v 1.139 2003/04/22 02:18:09 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@@ -711,6 +711,17 @@ int fseeko(FILE *stream, off_t offset, int whence);
off_t ftello(FILE *stream); off_t ftello(FILE *stream);
#endif #endif
/*
* Win32 doesn't have reliable rename/unlink during concurrent access
*/
#ifdef WIN32
int pgrename(const char *from, const char *to);
int pgunlink(const char *path);
#define rename(path) pgrename(path)
#define unlink(from, to) pgunlink(from, to)
#endif
/* These are for things that are one way on Unix and another on NT */ /* These are for things that are one way on Unix and another on NT */
#define NULL_DEV "/dev/null" #define NULL_DEV "/dev/null"