From b2fc6c70434674d74551c3a6c01ffb3233499312 Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn Date: Mon, 1 Jul 2013 22:34:11 +0000 Subject: Update version to 1.3 --- include/astra/PlatformDepSystemCode.h | 83 +++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 include/astra/PlatformDepSystemCode.h (limited to 'include/astra/PlatformDepSystemCode.h') diff --git a/include/astra/PlatformDepSystemCode.h b/include/astra/PlatformDepSystemCode.h new file mode 100644 index 0000000..1e254b4 --- /dev/null +++ b/include/astra/PlatformDepSystemCode.h @@ -0,0 +1,83 @@ +/* +----------------------------------------------------------------------- +Copyright 2012 iMinds-Vision Lab, University of Antwerp + +Contact: astra@ua.ac.be +Website: http://astra.ua.ac.be + + +This file is part of the +All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox"). + +The ASTRA Toolbox is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +The ASTRA Toolbox is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with the ASTRA Toolbox. If not, see . + +----------------------------------------------------------------------- +$Id$ +*/ + +#ifndef PLATFORMDEPSYSTEMCODE_H +#define PLATFORMDEPSYSTEMCODE_H + +#include + +#ifndef _WIN32 +#include +#endif + +namespace astra +{ + +#ifdef _WIN32 + typedef __int64 int64; +#else + typedef int64_t int64; +#endif + +class CPlatformDepSystemCode +{ +public: + + /** + * Clock with resolution of 1 ms. Windows implementation will return number of ms since system start, + * but this is not a requirement for the implementation. Just as long as the subtraction of two acquired + * values will result in a time interval in ms. + * + * @return a value that increases with 1 every ms + */ + static unsigned long getMSCount(); + + /** + * fseek variant that works with 64 bit ints. + * + * @param _pStream file handler of file in which needs to be seek-ed + * @param _iOffset 64 bit int telling the new offset in the file + * @param _iOrigin typical fseek directive telling how _iOffset needs to be interpreted (SEEK_SET, ...) + * + * @return 0 if successful + */ + static int fseek64(FILE * _pStream, astra::int64 _iOffset, int _iOrigin); + + /** + * 64-bit ftell variant + * + * @param _pStream file handle + * + * @return the position in the file + */ + static astra::int64 ftell64(FILE * _pStream); +}; + +} + +#endif /* PLATFORMDEPSYSTEMCODE_H */ -- cgit v1.2.3