annotate system/System.h @ 1886:f803d3c33f76 tip

Switch off copious debug in soft synth driving
author Chris Cannam
date Fri, 14 Aug 2020 10:44:44 +0100
parents e5d0ea9ac8f1
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@1475 7 This file copyright 2006-2018 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@1475 16 #ifndef SV_SYSTEM_H
Chris@1475 17 #define SV_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@835 33 extern void SystemMemoryBarrier();
Chris@835 34 #define MBARRIER() SystemMemoryBarrier()
Chris@835 35
Chris@150 36 #define DLOPEN(a,b) LoadLibrary((a).toStdWString().c_str())
Chris@150 37 #define DLSYM(a,b) GetProcAddress((HINSTANCE)(a),(b))
Chris@223 38 #define DLCLOSE(a) (!FreeLibrary((HINSTANCE)(a)))
Chris@150 39 #define DLERROR() ""
Chris@150 40
Chris@150 41 #define PLUGIN_GLOB "*.dll"
Chris@223 42 #define PATH_SEPARATOR ';'
Chris@186 43
Chris@219 44 // The default Vamp plugin path is obtained from a function in the
Chris@219 45 // Vamp SDK (Vamp::PluginHostAdapter::getPluginPath).
Chris@186 46
Chris@219 47 // At the time of writing, at least, the vast majority of LADSPA
Chris@219 48 // plugins on Windows hosts will have been put there for use in
Chris@219 49 // Audacity. It's a bit of a shame that Audacity uses its own Program
Chris@219 50 // Files directory for plugins that any host may want to use... maybe
Chris@219 51 // they were just following the example of VSTs, which are usually
Chris@219 52 // found in Steinberg's Program Files directory. Anyway, we can
Chris@219 53 // greatly increase our chances of picking up some LADSPA plugins by
Chris@219 54 // default if we include the Audacity plugin location as well as an
Chris@219 55 // (imho) more sensible place.
Chris@219 56
Chris@223 57 #define DEFAULT_LADSPA_PATH "%ProgramFiles%\\LADSPA Plugins;%ProgramFiles%\\Audacity\\Plug-Ins"
Chris@186 58 #define DEFAULT_DSSI_PATH "%ProgramFiles%\\DSSI Plugins"
Chris@150 59
Chris@150 60 #define getpid _getpid
Chris@150 61
Chris@1216 62 #if defined(_MSC_VER)
Chris@1216 63 #include <BaseTsd.h>
Chris@1216 64 typedef SSIZE_T ssize_t;
Chris@1216 65 #endif
Chris@1216 66
Chris@1232 67 #ifdef _MSC_VER
Chris@150 68 extern "C" {
Chris@150 69 void usleep(unsigned long usec);
Chris@1232 70 }
Chris@1232 71 #else
Chris@1232 72 #include <unistd.h>
Chris@1218 73 #endif
Chris@1218 74
Chris@1232 75 extern "C" {
Chris@501 76 int gettimeofday(struct timeval *p, void *tz);
Chris@150 77 }
Chris@150 78
Chris@765 79 #define ISNAN std::isnan
Chris@765 80 #define ISINF std::isinf
Chris@606 81
Chris@150 82 #else
Chris@150 83
Chris@150 84 #include <sys/mman.h>
Chris@150 85 #include <dlfcn.h>
Chris@602 86 #include <stdio.h> // for perror
Chris@606 87 #include <cmath>
Chris@1219 88 #include <unistd.h> // sleep + usleep primarily
Chris@150 89
Chris@150 90 #define MLOCK(a,b) ::mlock((a),(b))
Chris@150 91 #define MUNLOCK(a,b) (::munlock((a),(b)) ? (::perror("munlock failed"), 0) : 0)
Chris@150 92 #define MUNLOCK_SAMPLEBLOCK(a) do { if (!(a).empty()) { const float &b = *(a).begin(); MUNLOCK(&b, (a).capacity() * sizeof(float)); } } while(0);
Chris@232 93 //#define MLOCK(a,b) 1
Chris@232 94 //#define MUNLOCK(a,b) 1
Chris@232 95 //#define MUNLOCK_SAMPLEBLOCK(a) 1
Chris@150 96
Chris@150 97 #define DLOPEN(a,b) dlopen((a).toStdString().c_str(),(b))
Chris@150 98 #define DLSYM(a,b) dlsym((a),(b))
Chris@150 99 #define DLCLOSE(a) dlclose((a))
Chris@150 100 #define DLERROR() dlerror()
Chris@150 101
Chris@606 102 #include <cmath>
Chris@606 103 #define ISNAN std::isnan
Chris@606 104 #define ISINF std::isinf
Chris@606 105
Chris@150 106 #ifdef __APPLE__
Chris@150 107
Chris@255 108 #define PLUGIN_GLOB "*.dylib *.so"
Chris@223 109 #define PATH_SEPARATOR ':'
Chris@186 110
Chris@186 111 #define DEFAULT_LADSPA_PATH "$HOME/Library/Audio/Plug-Ins/LADSPA:/Library/Audio/Plug-Ins/LADSPA"
Chris@186 112 #define DEFAULT_DSSI_PATH "$HOME/Library/Audio/Plug-Ins/DSSI:/Library/Audio/Plug-Ins/DSSI"
Chris@150 113
Chris@368 114 #define MUNLOCKALL() 1
Chris@368 115
Chris@835 116 #include <libkern/OSAtomic.h>
Chris@835 117 #define MBARRIER() OSMemoryBarrier()
Chris@835 118
Chris@150 119 #else
Chris@150 120
Chris@606 121 #ifdef sun
Chris@606 122 #undef MLOCK
Chris@606 123 #undef MUNLOCK
Chris@606 124 #define MLOCK(a,b) ::mlock((char *)a,b)
Chris@606 125 #define MUNLOCK(a,b) ::munlock((char *)a,b)
Chris@606 126 #ifdef __SUNPRO_CC
Chris@606 127 #undef ISNAN
Chris@606 128 #undef ISINF
Chris@606 129 #define ISNAN(x) ((x)!=(x))
Chris@606 130 #define ISINF(x) 0
Chris@606 131 #endif
Chris@606 132 #endif
Chris@606 133
Chris@150 134 #define PLUGIN_GLOB "*.so"
Chris@223 135 #define PATH_SEPARATOR ':'
Chris@186 136
Chris@186 137 #define DEFAULT_LADSPA_PATH "$HOME/ladspa:$HOME/.ladspa:/usr/local/lib/ladspa:/usr/lib/ladspa"
Chris@186 138 #define DEFAULT_DSSI_PATH "$HOME/dssi:$HOME/.dssi:/usr/local/lib/dssi:/usr/lib/dssi"
Chris@150 139
Chris@368 140 #define MUNLOCKALL() ::munlockall()
Chris@368 141
Chris@835 142 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)
Chris@835 143 #define MBARRIER() __sync_synchronize()
Chris@835 144 #else
Chris@835 145 extern void SystemMemoryBarrier();
Chris@835 146 #define MBARRIER() SystemMemoryBarrier()
Chris@835 147 #endif
Chris@835 148
Chris@835 149 #endif /* ! __APPLE__ */
Chris@150 150
Chris@150 151 #endif /* ! _WIN32 */
Chris@150 152
Chris@150 153 enum ProcessStatus { ProcessRunning, ProcessNotRunning, UnknownProcessStatus };
Chris@150 154 extern ProcessStatus GetProcessStatus(int pid);
Chris@150 155
Chris@168 156 // Return a vague approximation to the number of free megabytes of real memory.
Chris@1405 157 // Return -1 if unknown. (Hence signed args.) Note that this could be more than
Chris@1405 158 // is actually addressable, e.g. for a 32-bit process on a 64-bit system.
Chris@1038 159 extern void GetRealMemoryMBAvailable(ssize_t &available, ssize_t &total);
Chris@168 160
Chris@1038 161 // Return a vague approximation to the number of free megabytes of
Chris@1038 162 // disc space on the partition containing the given path. Return -1
Chris@1038 163 // if unknown. (Hence signed return type)
Chris@1038 164 extern ssize_t GetDiscSpaceMBAvailable(const char *path);
Chris@168 165
Chris@1883 166 extern "C" {
Chris@1883 167
Chris@1818 168 // Return true if the OS desktop is set to use a dark mode
Chris@1818 169 // theme. Return false if it is set to a light theme or if the theme
Chris@1818 170 // is unknown.
Chris@1819 171 extern bool OSReportsDarkThemeActive();
Chris@1818 172
Chris@1820 173 // Return true if the OS desktop reports an accent colour to go with
Chris@1820 174 // the current theme; if so, also return by reference the r, g, and b
Chris@1820 175 // components of the colour (range 0-255). Return false if we can't
Chris@1820 176 // query such a thing.
Chris@1883 177 extern bool OSQueryAccentColour(int *r, int *g, int *b);
Chris@1883 178
Chris@1883 179 }
Chris@1820 180
Chris@303 181 extern void StoreStartupLocale();
Chris@303 182 extern void RestoreStartupLocale();
Chris@303 183
Chris@150 184 #include <cmath>
Chris@150 185
Chris@1059 186 #ifndef M_PI
Chris@1059 187 #define M_PI 3.14159265358979323846
Chris@1059 188 #endif
Chris@1059 189
Chris@150 190 extern double mod(double x, double y);
Chris@150 191 extern float modf(float x, float y);
Chris@150 192
Chris@150 193 extern double princarg(double a);
Chris@150 194 extern float princargf(float a);
Chris@150 195
Chris@573 196 #ifdef USE_POW_NO_F
Chris@573 197 #define powf pow
Chris@573 198 #endif
Chris@573 199
Chris@1475 200 /** Return the value of the given environment variable by reference.
Chris@1475 201 Return true if successfully retrieved, false if unset or on error.
Chris@1475 202 Both the variable name and the returned value are UTF-8 encoded.
Chris@1475 203 */
Chris@1475 204 extern bool getEnvUtf8(std::string variable, std::string &value);
Chris@1475 205
Chris@1475 206 /** Set the value of the given environment variable.
Chris@1475 207 Return true if successfully set, false on error.
Chris@1475 208 Both the variable name and the value must be UTF-8 encoded.
Chris@1475 209 */
Chris@1475 210 extern bool putEnvUtf8(std::string variable, std::string value);
Chris@1475 211
Chris@150 212 #endif /* ! _SYSTEM_H_ */
Chris@150 213
Chris@150 214