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phFile.cpp

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00001 /* ---------------------------------------------------------------------------
00002     Phission :
00003         Realtime Vision Processing System
00004 
00005     Copyright (C) 2003-2006 Philip D.S. Thoren (pthoren@cs.uml.edu)
00006     University of Massachusetts at Lowell,
00007     Laboratory for Artificial Intelligence and Robotics
00008 
00009     This file is part of Phission.
00010 
00011     Phission is free software; you can redistribute it and/or modify
00012     it under the terms of the GNU Lesser General Public License as published by
00013     the Free Software Foundation; either version 2 of the License, or
00014     (at your option) any later version.
00015 
00016     Phission is distributed in the hope that it will be useful,
00017     but WITHOUT ANY WARRANTY; without even the implied warranty of
00018     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019     GNU Lesser General Public License for more details.
00020 
00021     You should have received a copy of the GNU Lesser General Public License
00022     along with Phission; if not, write to the Free Software
00023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00024 
00025  ---------------------------------------------------------------------------*/
00026 #ifdef HAVE_CONFIG_H
00027     #include <phissionconfig.h>
00028 #endif
00029 
00030 #include <phStandard.h>
00031 
00032 #include <phError.h>
00033 #include <phFile.h>
00034 #include <phMemory.h>
00035 #include <phPrint.h>
00036 
00037 #ifdef __cplusplus
00038 extern "C" {
00039 #endif
00040 
00041 /* ------------------------------------------------------------------------ */
00042 #if defined(_MSC_VER)
00043 #define fileno _fileno
00044 int ph_file_lock(FILE *f)     { _lock_file(f); return 0; }
00045 int ph_file_unlock(FILE *f)   { _unlock_file(f); return 0; }
00046 #elif !defined(__ADSPBLACKFIN__)
00047 #include <sys/file.h>
00048 int ph_file_lock(FILE *f)     { return flock(fileno(f),LOCK_EX); }
00049 int ph_file_unlock(FILE *f)   { return flock(fileno(f),LOCK_UN); }
00050 #else
00051 #define ph_file_lock(f)
00052 #define ph_file_unlock(f)
00053 #endif
00054 
00055 
00056 #ifdef __cplusplus
00057 } /* extern "C" { */
00058 #endif
00059 
00060 
00061 




Copyright (C) 2002 - 2007 Philip D.S. Thoren ( pthoren@users.sourceforge.net )
University Of Massachusetts at Lowell
Robotics Lab
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