Chris@150: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@150: 
Chris@150: /*
Chris@150:     Sonic Visualiser
Chris@150:     An audio file viewer and annotation editor.
Chris@150:     Centre for Digital Music, Queen Mary, University of London.
Chris@150:     This file copyright 2006 Chris Cannam.
Chris@150:     
Chris@150:     This program is free software; you can redistribute it and/or
Chris@150:     modify it under the terms of the GNU General Public License as
Chris@150:     published by the Free Software Foundation; either version 2 of the
Chris@150:     License, or (at your option) any later version.  See the file
Chris@150:     COPYING included with this distribution for more information.
Chris@150: */
Chris@150: 
Chris@150: #ifndef _SYSTEM_H_
Chris@150: #define _SYSTEM_H_
Chris@150: 
Chris@150: #ifdef _WIN32
Chris@150: 
Chris@150: #include <windows.h>
Chris@150: #include <malloc.h>
Chris@150: #include <process.h>
Chris@150: 
Chris@150: #define MLOCK(a,b)   1
Chris@150: #define MUNLOCK(a,b) 1
Chris@150: #define MUNLOCK_SAMPLEBLOCK(a) 1
Chris@150: 
Chris@150: #define DLOPEN(a,b)  LoadLibrary((a).toStdWString().c_str())
Chris@150: #define DLSYM(a,b)   GetProcAddress((HINSTANCE)(a),(b))
Chris@150: #define DLCLOSE(a)   FreeLibrary((HINSTANCE)(a))
Chris@150: #define DLERROR()    ""
Chris@150: 
Chris@150: #define PLUGIN_GLOB  "*.dll"
Chris@150: #define PATH_SEPARATOR ';'
Chris@150: #define DEFAULT_VAMP_PATH "%ProgramFiles%\\Vamp Plugins"
Chris@150: 
Chris@150: #define getpid _getpid
Chris@150: 
Chris@150: extern "C" {
Chris@150: void usleep(unsigned long usec);
Chris@150: void gettimeofday(struct timeval *p, void *tz);
Chris@150: }
Chris@150: 
Chris@150: #else
Chris@150: 
Chris@150: #include <sys/mman.h>
Chris@150: #include <dlfcn.h>
Chris@150: 
Chris@150: #define MLOCK(a,b)   ::mlock((a),(b))
Chris@150: #define MUNLOCK(a,b) (::munlock((a),(b)) ? (::perror("munlock failed"), 0) : 0)
Chris@150: #define MUNLOCK_SAMPLEBLOCK(a) do { if (!(a).empty()) { const float &b = *(a).begin(); MUNLOCK(&b, (a).capacity() * sizeof(float)); } } while(0);
Chris@150: 
Chris@150: #define DLOPEN(a,b)  dlopen((a).toStdString().c_str(),(b))
Chris@150: #define DLSYM(a,b)   dlsym((a),(b))
Chris@150: #define DLCLOSE(a)   dlclose((a))
Chris@150: #define DLERROR()    dlerror()
Chris@150: 
Chris@150: #define PATH_SEPARATOR ':'
Chris@150: 
Chris@150: #ifdef __APPLE__
Chris@150: 
Chris@150: #define PLUGIN_GLOB  "*.dylib"
Chris@150: #define DEFAULT_VAMP_PATH "/Library/Audio/Plug-Ins/Vamp/:$HOME/Library/Audio/Plug-Ins/Vamp"
Chris@150: 
Chris@150: #else 
Chris@150: 
Chris@150: #define PLUGIN_GLOB  "*.so"
Chris@150: #define DEFAULT_VAMP_PATH "/usr/local/lib/vamp:/usr/lib/vamp:$HOME/vamp:$HOME/.vamp"
Chris@150: 
Chris@150: #endif /* __APPLE__ */
Chris@150: 
Chris@150: #endif /* ! _WIN32 */
Chris@150: 
Chris@150: enum ProcessStatus { ProcessRunning, ProcessNotRunning, UnknownProcessStatus };
Chris@150: extern ProcessStatus GetProcessStatus(int pid);
Chris@150: 
Chris@168: // Return a vague approximation to the number of free megabytes of real memory.
Chris@168: // Return -1 if unknown.
Chris@168: extern int GetRealMemoryMBAvailable();
Chris@168: 
Chris@168: // Return a vague approximation to the number of free megabytes of disc space
Chris@168: // on the partition containing the given path.  Return -1 if unknown.
Chris@168: extern int GetDiscSpaceMBAvailable(const char *path);
Chris@168: 
Chris@150: #include <cmath>
Chris@150: 
Chris@150: extern double mod(double x, double y);
Chris@150: extern float modf(float x, float y);
Chris@150: 
Chris@150: extern double princarg(double a);
Chris@150: extern float princargf(float a);
Chris@150: 
Chris@150: #endif /* ! _SYSTEM_H_ */
Chris@150: 
Chris@150: