/[svn]/linuxsampler/trunk/src/common/global_private.h
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revision 1800 by schoenebeck, Sun Dec 7 01:26:46 2008 UTC revision 2012 by iliev, Fri Oct 23 17:53:17 2009 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6   *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2009 Christian Schoenebeck                       *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 28  Line 28 
28  #define __LS_GLOBAL_PRIVATE_H__  #define __LS_GLOBAL_PRIVATE_H__
29    
30  #include "global.h"  #include "global.h"
31    #include "Exception.h"
32  #include <sstream>  #include <sstream>
33    
34  #if HAVE_CONFIG_H  #if HAVE_CONFIG_H
# Line 46  Line 46 
46  /// defines globally the bit depth of used samples  /// defines globally the bit depth of used samples
47  typedef int16_t sample_t;  typedef int16_t sample_t;
48    
49    // macro to check for a certain version (or newer) of GCC
50    #define GNUC_VERSION_PREREQ(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))
51    
52    // macro which checks if GCC vector extensions are avialable
53    #define HAVE_GCC_VECTOR_EXTENSIONS ( GNUC_VERSION_PREREQ(3,3) && ( defined(__i386__) || defined(__x86_64__) || defined(_ARCH_PPC) ) )
54    
55    #if HAVE_GCC_VECTOR_EXTENSIONS
56    // v4sf is used by some routines that make use of GCC vector extensions (ie AudioChannel.cpp)
57    typedef float v4sf __attribute__ ((vector_size(16)));
58    #endif
59    
60  /**  /**
61   * Whether a function / method call was successful, or if warnings or even an   * Whether a function / method call was successful, or if warnings or even an
62   * error occured.   * error occured.
# Line 72  template<class T> inline String ToString Line 83  template<class T> inline String ToString
83          return ss.str();          return ss.str();
84  }  }
85    
86    inline int ToInt(const std::string& s) throw(LinuxSampler::Exception) {
87        int i;
88        std::istringstream iss(s);
89        if(!(iss >> i)) throw LinuxSampler::Exception("Not an integer");
90        return i;
91    }
92    
93    inline float ToFloat(const std::string& s) throw(LinuxSampler::Exception) {
94        float i;
95        std::istringstream iss(s);
96        if(!(iss >> i)) throw LinuxSampler::Exception("Not a floating-point number");
97        return i;
98    }
99    
100  class Runnable {  class Runnable {
101      public:      public:
102          virtual ~Runnable() { }          virtual ~Runnable() { }
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