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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005 - 2013 Christian Schoenebeck * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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|
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// All application global declarations, that are not going to be exposed to |
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// the C++ API are defined here. |
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|
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#ifndef __LS_GLOBAL_PRIVATE_H__ |
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#define __LS_GLOBAL_PRIVATE_H__ |
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|
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#include "global.h" |
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#include "Exception.h" |
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#include <sstream> |
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|
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#if HAVE_CONFIG_H |
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# include <config.h> |
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#endif |
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|
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#if CONFIG_DEBUG_LEVEL > 0 |
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# define dmsg(debuglevel,x) if (CONFIG_DEBUG_LEVEL >= debuglevel) {printf x; fflush(stdout);} |
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#else |
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# define dmsg(debuglevel,x) |
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#endif // CONFIG_DEBUG_LEVEL > 0 |
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|
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#define EMMS __asm__ __volatile__ ("emms" ::: "st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)", "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7") |
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|
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/// defines globally the bit depth of used samples |
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typedef int16_t sample_t; |
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|
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// macro to check for a certain version (or newer) of GCC |
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#define GNUC_VERSION_PREREQ(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))) |
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|
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// macro which checks if GCC vector extensions are avialable |
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#define HAVE_GCC_VECTOR_EXTENSIONS ( GNUC_VERSION_PREREQ(3,3) && ( defined(__i386__) || defined(__x86_64__) || defined(_ARCH_PPC) ) ) |
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|
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#if HAVE_GCC_VECTOR_EXTENSIONS |
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// v4sf is used by some routines that make use of GCC vector extensions (ie AudioChannel.cpp) |
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typedef float v4sf __attribute__ ((vector_size(16))); |
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#endif |
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|
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// circumvents a bug in GCC 4.x which causes a sizeof() expression applied |
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// on a class member to throw a compiler error, i.e. with GCC 4.4: |
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// "object missing in reference to 'LinuxSampler::AbstractEngineChannel::ControllerTable'") |
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// or with GCC 4.0: |
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// "invalid use of non-static data member 'LinuxSampler::AbstractEngineChannel::ControllerTable'" |
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#define _MEMBER_SIZEOF(T_Class, Member) sizeof(((T_Class*)NULL)->Member) |
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|
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/** |
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* Whether a function / method call was successful, or if warnings or even an |
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* error occured. |
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*/ |
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enum result_type_t { |
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result_type_success, |
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result_type_warning, |
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result_type_error |
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}; |
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|
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/** |
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* Used whenever a detailed description of the result of a function / method |
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* call is needed. |
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*/ |
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struct result_t { |
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result_type_t type; ///< success, warning or error |
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int code; ///< warning or error code |
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String message; ///< detailed warning or error message |
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}; |
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|
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template<class T> inline String ToString(T o) { |
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std::stringstream ss; |
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ss << o; |
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return ss.str(); |
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} |
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|
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inline int ToInt(const std::string& s) throw(LinuxSampler::Exception) { |
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int i; |
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std::istringstream iss(s); |
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if(!(iss >> i)) throw LinuxSampler::Exception("Not an integer"); |
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return i; |
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} |
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|
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inline float ToFloat(const std::string& s) throw(LinuxSampler::Exception) { |
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float i; |
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std::istringstream iss(s); |
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if(!(iss >> i)) throw LinuxSampler::Exception("Not a floating-point number"); |
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return i; |
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} |
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|
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class Runnable { |
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public: |
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virtual ~Runnable() { } |
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virtual void Run() = 0; |
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}; |
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|
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extern double GLOBAL_VOLUME; |
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extern int GLOBAL_MAX_VOICES; |
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extern int GLOBAL_MAX_STREAMS; |
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|
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//TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments in gigedit.cpp for details) |
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#if defined(__APPLE__) |
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extern bool g_mainThreadCallbackSupported; |
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extern void (*g_mainThreadCallback)(void* info); |
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extern void* g_mainThreadCallbackInfo; |
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extern bool g_fireMainThreadCallback; |
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#endif |
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|
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// I read with some Linux kernel versions (between 2.4.18 and 2.4.21) |
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// sscanf() might be buggy regarding parsing of hex characters, so ... |
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int hexToNumber(char hex_digit); |
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int hexsToNumber(char hex_digit0, char hex_digit1 = '0'); |
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|
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#endif // __LS_GLOBAL_PRIVATE_H__ |