/[svn]/linuxsampler/trunk/src/common/global_private.h
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revision 2012 by iliev, Fri Oct 23 17:53:17 2009 UTC revision 3455 by persson, Sun Jan 27 10:07:54 2019 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 - 2009 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2019 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 30  Line 30 
30  #include "global.h"  #include "global.h"
31  #include "Exception.h"  #include "Exception.h"
32  #include <sstream>  #include <sstream>
33    #include <algorithm>
34    #include <math.h>
35    
36  #if HAVE_CONFIG_H  #if HAVE_CONFIG_H
37  # include <config.h>  # include <config.h>
# Line 49  typedef int16_t sample_t; Line 51  typedef int16_t sample_t;
51  // macro to check for a certain version (or newer) of GCC  // macro to check for a certain version (or newer) of GCC
52  #define GNUC_VERSION_PREREQ(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))  #define GNUC_VERSION_PREREQ(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))
53    
54  // macro which checks if GCC vector extensions are avialable  #if ( GNUC_VERSION_PREREQ(3,3) && ( defined(__i386__) || defined(__x86_64__) || defined(_ARCH_PPC) ) )
55  #define HAVE_GCC_VECTOR_EXTENSIONS ( GNUC_VERSION_PREREQ(3,3) && ( defined(__i386__) || defined(__x86_64__) || defined(_ARCH_PPC) ) )  #define HAVE_GCC_VECTOR_EXTENSIONS 1
56    #endif
57    
58  #if HAVE_GCC_VECTOR_EXTENSIONS  #if HAVE_GCC_VECTOR_EXTENSIONS
59  // v4sf is used by some routines that make use of GCC vector extensions (ie AudioChannel.cpp)  // v4sf is used by some routines that make use of GCC vector extensions (ie AudioChannel.cpp)
60  typedef float v4sf __attribute__ ((vector_size(16)));  typedef float v4sf __attribute__ ((vector_size(16)));
61  #endif  #endif
62    
63    // circumvents a bug in GCC 4.x which causes a sizeof() expression applied
64    // on a class member to throw a compiler error, i.e. with GCC 4.4:
65    // "object missing in reference to 'LinuxSampler::AbstractEngineChannel::ControllerTable'")
66    // or with GCC 4.0:
67    // "invalid use of non-static data member 'LinuxSampler::AbstractEngineChannel::ControllerTable'"
68    #define _MEMBER_SIZEOF(T_Class, Member) sizeof(((T_Class*)NULL)->Member)
69    
70  /**  /**
71   * 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
72   * error occured.   * error occured.
# Line 97  inline float ToFloat(const std::string& Line 107  inline float ToFloat(const std::string&
107      return i;      return i;
108  }  }
109    
110    inline std::string ltrim(std::string s) {
111        s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun<int, int>(std::isspace))));
112        return s;
113    }
114    
115    inline std::string rtrim(std::string s) {
116        s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), s.end());
117        return s;
118    }
119    
120    inline std::string trim(std::string s) {
121        return ltrim(rtrim(s));
122    }
123    
124  class Runnable {  class Runnable {
125      public:      public:
126          virtual ~Runnable() { }          virtual ~Runnable() { }
# Line 107  extern double GLOBAL_VOLUME; Line 131  extern double GLOBAL_VOLUME;
131  extern int GLOBAL_MAX_VOICES;  extern int GLOBAL_MAX_VOICES;
132  extern int GLOBAL_MAX_STREAMS;  extern int GLOBAL_MAX_STREAMS;
133    
134    //TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments in gigedit.cpp for details)
135    #if defined(__APPLE__)
136    extern bool g_mainThreadCallbackSupported;
137    extern void (*g_mainThreadCallback)(void* info);
138    extern void* g_mainThreadCallbackInfo;
139    extern bool g_fireMainThreadCallback;
140    #endif
141    
142  // I read with some Linux kernel versions (between 2.4.18 and 2.4.21)  // I read with some Linux kernel versions (between 2.4.18 and 2.4.21)
143  // sscanf() might be buggy regarding parsing of hex characters, so ...  // sscanf() might be buggy regarding parsing of hex characters, so ...
144  int hexToNumber(char hex_digit);  int hexToNumber(char hex_digit);
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