annotate system/System.h @ 710:773f228f080d library_integration

Changed ISINF in system/System.h for win32 compilation: #define ISINF std::isinf //mathieub: replace with _isinf for osx compilation
author mathieub <mathieu.barthet@eecs.qmul.ac.uk>
date Mon, 10 Oct 2011 17:27:08 +0100
parents 06f13a3b9e9e
children
rev   line source
Chris@150 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@150 2
Chris@150 3 /*
Chris@150 4 Sonic Visualiser
Chris@150 5 An audio file viewer and annotation editor.
Chris@150 6 Centre for Digital Music, Queen Mary, University of London.
Chris@202 7 This file copyright 2006 Chris Cannam and QMUL.
Chris@150 8
Chris@150 9 This program is free software; you can redistribute it and/or
Chris@150 10 modify it under the terms of the GNU General Public License as
Chris@150 11 published by the Free Software Foundation; either version 2 of the
Chris@150 12 License, or (at your option) any later version. See the file
Chris@150 13 COPYING included with this distribution for more information.
Chris@150 14 */
Chris@150 15
Chris@150 16 #ifndef _SYSTEM_H_
Chris@150 17 #define _SYSTEM_H_
Chris@150 18
Chris@687 19 #include "base/Debug.h"
Chris@687 20
Chris@150 21 #ifdef _WIN32
Chris@150 22
Chris@150 23 #include <windows.h>
Chris@150 24 #include <malloc.h>
Chris@150 25 #include <process.h>
Chris@606 26 #include <math.h>
Chris@150 27
Chris@150 28 #define MLOCK(a,b) 1
Chris@150 29 #define MUNLOCK(a,b) 1
Chris@150 30 #define MUNLOCK_SAMPLEBLOCK(a) 1
Chris@368 31 #define MUNLOCKALL() 1
Chris@150 32
Chris@150 33 #define DLOPEN(a,b) LoadLibrary((a).toStdWString().c_str())
Chris@150 34 #define DLSYM(a,b) GetProcAddress((HINSTANCE)(a),(b))
Chris@223 35 #define DLCLOSE(a) (!FreeLibrary((HINSTANCE)(a)))
Chris@150 36 #define DLERROR() ""
Chris@150 37
Chris@150 38 #define PLUGIN_GLOB "*.dll"
Chris@223 39 #define PATH_SEPARATOR ';'
Chris@186 40
Chris@219 41 // The default Vamp plugin path is obtained from a function in the
Chris@219 42 // Vamp SDK (Vamp::PluginHostAdapter::getPluginPath).
Chris@186 43
Chris@219 44 // At the time of writing, at least, the vast majority of LADSPA
Chris@219 45 // plugins on Windows hosts will have been put there for use in
Chris@219 46 // Audacity. It's a bit of a shame that Audacity uses its own Program
Chris@219 47 // Files directory for plugins that any host may want to use... maybe
Chris@219 48 // they were just following the example of VSTs, which are usually
Chris@219 49 // found in Steinberg's Program Files directory. Anyway, we can
Chris@219 50 // greatly increase our chances of picking up some LADSPA plugins by
Chris@219 51 // default if we include the Audacity plugin location as well as an
Chris@219 52 // (imho) more sensible place.
Chris@219 53
Chris@223 54 #define DEFAULT_LADSPA_PATH "%ProgramFiles%\\LADSPA Plugins;%ProgramFiles%\\Audacity\\Plug-Ins"
Chris@186 55 #define DEFAULT_DSSI_PATH "%ProgramFiles%\\DSSI Plugins"
Chris@150 56
Chris@150 57 #define getpid _getpid
Chris@150 58
Chris@150 59 extern "C" {
mathieu@710 60 //void usleep(unsigned long usec); //uncomment for osx compilation
Chris@501 61 int gettimeofday(struct timeval *p, void *tz);
Chris@150 62 }
Chris@150 63
Chris@663 64 #define ISNAN _isnan
mathieu@710 65 #define ISINF std::isinf //replace with _isinf for osx compilation
Chris@606 66
Chris@150 67 #else
Chris@150 68
Chris@150 69 #include <sys/mman.h>
Chris@150 70 #include <dlfcn.h>
Chris@602 71 #include <stdio.h> // for perror
Chris@606 72 #include <cmath>
Chris@150 73
Chris@150 74 #define MLOCK(a,b) ::mlock((a),(b))
Chris@150 75 #define MUNLOCK(a,b) (::munlock((a),(b)) ? (::perror("munlock failed"), 0) : 0)
Chris@150 76 #define MUNLOCK_SAMPLEBLOCK(a) do { if (!(a).empty()) { const float &b = *(a).begin(); MUNLOCK(&b, (a).capacity() * sizeof(float)); } } while(0);
Chris@232 77 //#define MLOCK(a,b) 1
Chris@232 78 //#define MUNLOCK(a,b) 1
Chris@232 79 //#define MUNLOCK_SAMPLEBLOCK(a) 1
Chris@150 80
Chris@150 81 #define DLOPEN(a,b) dlopen((a).toStdString().c_str(),(b))
Chris@150 82 #define DLSYM(a,b) dlsym((a),(b))
Chris@150 83 #define DLCLOSE(a) dlclose((a))
Chris@150 84 #define DLERROR() dlerror()
Chris@150 85
Chris@606 86 #include <cmath>
Chris@606 87 #define ISNAN std::isnan
Chris@606 88 #define ISINF std::isinf
Chris@606 89
Chris@150 90 #ifdef __APPLE__
Chris@150 91
Chris@255 92 #define PLUGIN_GLOB "*.dylib *.so"
Chris@223 93 #define PATH_SEPARATOR ':'
Chris@186 94
Chris@186 95 #define DEFAULT_LADSPA_PATH "$HOME/Library/Audio/Plug-Ins/LADSPA:/Library/Audio/Plug-Ins/LADSPA"
Chris@186 96 #define DEFAULT_DSSI_PATH "$HOME/Library/Audio/Plug-Ins/DSSI:/Library/Audio/Plug-Ins/DSSI"
Chris@150 97
Chris@368 98 #define MUNLOCKALL() 1
Chris@368 99
Chris@150 100 #else
Chris@150 101
Chris@606 102 #ifdef sun
Chris@606 103 #undef MLOCK
Chris@606 104 #undef MUNLOCK
Chris@606 105 #define MLOCK(a,b) ::mlock((char *)a,b)
Chris@606 106 #define MUNLOCK(a,b) ::munlock((char *)a,b)
Chris@606 107 #ifdef __SUNPRO_CC
Chris@606 108 #undef ISNAN
Chris@606 109 #undef ISINF
Chris@606 110 #define ISNAN(x) ((x)!=(x))
Chris@606 111 #define ISINF(x) 0
Chris@606 112 #endif
Chris@606 113 #endif
Chris@606 114
Chris@150 115 #define PLUGIN_GLOB "*.so"
Chris@223 116 #define PATH_SEPARATOR ':'
Chris@186 117
Chris@186 118 #define DEFAULT_LADSPA_PATH "$HOME/ladspa:$HOME/.ladspa:/usr/local/lib/ladspa:/usr/lib/ladspa"
Chris@186 119 #define DEFAULT_DSSI_PATH "$HOME/dssi:$HOME/.dssi:/usr/local/lib/dssi:/usr/lib/dssi"
Chris@150 120
Chris@368 121 #define MUNLOCKALL() ::munlockall()
Chris@368 122
Chris@150 123 #endif /* __APPLE__ */
Chris@150 124
Chris@150 125 #endif /* ! _WIN32 */
Chris@150 126
Chris@150 127 enum ProcessStatus { ProcessRunning, ProcessNotRunning, UnknownProcessStatus };
Chris@150 128 extern ProcessStatus GetProcessStatus(int pid);
Chris@150 129
Chris@168 130 // Return a vague approximation to the number of free megabytes of real memory.
Chris@168 131 // Return -1 if unknown.
Chris@170 132 extern void GetRealMemoryMBAvailable(int &available, int &total);
Chris@168 133
Chris@168 134 // Return a vague approximation to the number of free megabytes of disc space
Chris@168 135 // on the partition containing the given path. Return -1 if unknown.
Chris@168 136 extern int GetDiscSpaceMBAvailable(const char *path);
Chris@168 137
Chris@303 138 extern void StoreStartupLocale();
Chris@303 139 extern void RestoreStartupLocale();
Chris@303 140
Chris@150 141 #include <cmath>
Chris@150 142
Chris@150 143 extern double mod(double x, double y);
Chris@150 144 extern float modf(float x, float y);
Chris@150 145
Chris@150 146 extern double princarg(double a);
Chris@150 147 extern float princargf(float a);
Chris@150 148
Chris@573 149 #ifdef USE_POW_NO_F
Chris@573 150 #define powf pow
Chris@573 151 #endif
Chris@573 152
Chris@150 153 #endif /* ! _SYSTEM_H_ */
Chris@150 154
Chris@150 155