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authorCaolán McNamara <caolanm@redhat.com>2012-02-29 21:02:22 +0000
committerCaolán McNamara <caolanm@redhat.com>2012-03-01 10:43:56 +0000
commit05a8216d03b5db559e01dd1808f2805df31c970a (patch)
treebf3c841aad4dd36eb4cde4c6fd4bbff5f769bc60 /tools
parent7029ccec25bc0b15f9cea463ea3713e802eafc08 (diff)
STAR_ENABLE_FILE_LOCKING was a secret
Diffstat (limited to 'tools')
-rw-r--r--tools/source/stream/strmunx.cxx49
1 files changed, 0 insertions, 49 deletions
diff --git a/tools/source/stream/strmunx.cxx b/tools/source/stream/strmunx.cxx
index d001c6fd4c00..2df86ce5b4ca 100644
--- a/tools/source/stream/strmunx.cxx
+++ b/tools/source/stream/strmunx.cxx
@@ -34,7 +34,6 @@
#include <errno.h>
#include <unistd.h>
#include <limits.h>
-#include <stdlib.h> // fuer getenv()
#include <tools/debug.hxx>
#include <tools/fsys.hxx>
@@ -500,8 +499,6 @@ void SvFileStream::FlushData()
// lokal gibt es nicht
}
-static char *pFileLockEnvVar = (char*)1;
-
/*************************************************************************
|*
|* SvFileStream::LockRange()
@@ -510,11 +507,6 @@ static char *pFileLockEnvVar = (char*)1;
sal_Bool SvFileStream::LockRange( sal_Size nByteOffset, sal_Size nBytes )
{
- struct flock aflock;
- aflock.l_start = nByteOffset;
- aflock.l_whence = SEEK_SET;
- aflock.l_len = nBytes;
-
int nLockMode = 0;
if ( ! IsOpen() )
@@ -559,47 +551,6 @@ sal_Bool SvFileStream::LockRange( sal_Size nByteOffset, sal_Size nBytes )
return sal_False;
}
- // HACK: File-Locking nur via Environmentvariable einschalten
- // um einen Haenger im Zusammenspiel mit einem Linux
- // NFS-2-Server (kein Lockdaemon) zu verhindern.
- // File-Locking ?ber NFS ist generell ein Performancekiller.
- // HR, 22.10.1997 fuer SOLARIS
- // HR, 18.05.1998 Environmentvariable
-
- if ( pFileLockEnvVar == (char*)1 )
- pFileLockEnvVar = getenv("STAR_ENABLE_FILE_LOCKING");
- if ( ! pFileLockEnvVar )
- return sal_True;
-
- aflock.l_type = nLockMode;
- sal_IntPtr iFileHandle;
- oslFileError rc = osl_getFileOSHandle(pInstanceData->rHandle, &iFileHandle);
- if (rc != osl_File_E_None)
- {
- SetError( ::GetSvError( rc ));
- return sal_False;
- }
- if (fcntl((int)iFileHandle, F_GETLK, &aflock) == -1)
- {
- #if defined SOLARIS
- if (errno == ENOSYS)
- return sal_True;
- #endif
- SetError( ::GetSvError( errno ));
- return sal_False;
- }
- if (aflock.l_type != F_UNLCK)
- {
- SetError(SVSTREAM_LOCKING_VIOLATION);
- return sal_False;
- }
-
- aflock.l_type = nLockMode;
- if (fcntl((int)iFileHandle, F_SETLK, &aflock) == -1)
- {
- SetError( ::GetSvError( errno ));
- return sal_False;
- }
return sal_True;
}