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Native shared memory implementation for win32.

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Uses same underlying tech as before, but not the sysv emulation layer.
This commit is contained in:
Magnus Hagander
2007-03-21 14:39:23 +00:00
parent 3b765dba78
commit 18d82d03b5
7 changed files with 310 additions and 151 deletions
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12
configure.in
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@ -1,5 +1,5 @@
dnl Process this file with autoconf to produce a configure script.
dnl $PostgreSQL: pgsql/configure.in,v 1.502 2007/02/21 15:12:39 momjian Exp $
dnl $PostgreSQL: pgsql/configure.in,v 1.503 2007/03/21 14:39:23 mha Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
@ -1367,9 +1367,13 @@ fi
# Select shared-memory implementation type.
AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
if test "$PORTNAME" != "win32"; then
AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
else
AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
fi
# If not set in template file, set bytes to use libc memset()
if test x"$MEMSET_LOOP_LIMIT" = x"" ; then