Mercurial > hg > svcore
changeset 222:c7122e70f8ec
Fixes for Windows build
author | Chris Cannam |
---|---|
date | Thu, 25 Jan 2007 17:41:00 +0000 |
parents | 07a96a1931c0 |
children | bf753a9abf0c |
files | system/Init.cpp system/System.cpp |
diffstat | 2 files changed, 354 insertions(+), 351 deletions(-) [+] |
line wrap: on
line diff
--- a/system/Init.cpp Thu Jan 25 15:55:12 2007 +0000 +++ b/system/Init.cpp Thu Jan 25 17:41:00 2007 +0000 @@ -1,92 +1,93 @@ -/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ - -/* - Sonic Visualiser - An audio file viewer and annotation editor. - Centre for Digital Music, Queen Mary, University of London. - This file copyright 2006 Chris Cannam. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. See the file - COPYING included with this distribution for more information. -*/ - -#include <QApplication> -#include <QFont> - -#include <iostream> - -#ifdef Q_WS_X11 -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/Xatom.h> -#include <X11/SM/SMlib.h> - -static int handle_x11_error(Display *dpy, XErrorEvent *err) -{ - char errstr[256]; - XGetErrorText(dpy, err->error_code, errstr, 256); - if (err->error_code != BadWindow) { - std::cerr << "Sonic Visualiser: X Error: " - << errstr << " " << int(err->error_code) - << "\nin major opcode: " - << int(err->request_code) << std::endl; - } - return 0; -} -#endif - -#ifdef Q_WS_WIN32 - -#include <fcntl.h> - -// Set default file open mode to binary -#undef _fmode -int _fmode = _O_BINARY; - -void redirectStderr() -{ - HANDLE stderrHandle = GetStdHandle(STD_ERROR_HANDLE); - if (!stderrHandle) return; - - AllocConsole(); - - CONSOLE_SCREEN_BUFFER_INFO info; - GetConsoleScreenBufferInfo(stderrHandle, &info); - info.dwSize.Y = 1000; - SetConsoleScreenBufferSize(stderrHandle, info.dwSize); - - int h = _open_osfhandle((long)stderrHandle, _O_TEXT); - if (h) { - FILE *fd = _fdopen(h, "w"); - if (fd) { - *stderr = *fd; - setvbuf(stderr, NULL, _IONBF, 0); - } - } -} - -#endif - -extern void svSystemSpecificInitialisation() -{ -#ifdef Q_WS_X11 - XSetErrorHandler(handle_x11_error); -#endif - -#ifdef Q_WS_WIN32 - redirectStderr(); - QFont fn = qApp->font(); - fn.setFamily("Tahoma"); - qApp->setFont(fn); -#else -#ifdef Q_WS_X11 - QFont fn = qApp->font(); - fn.setPointSize(fn.pointSize() + 2); - qApp->setFont(fn); -#endif -#endif -} - +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Sonic Visualiser + An audio file viewer and annotation editor. + Centre for Digital Music, Queen Mary, University of London. + This file copyright 2006 Chris Cannam. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. See the file + COPYING included with this distribution for more information. +*/ + +#include <QApplication> +#include <QFont> + +#include <iostream> + +#ifdef Q_WS_X11 +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/Xatom.h> +#include <X11/SM/SMlib.h> + +static int handle_x11_error(Display *dpy, XErrorEvent *err) +{ + char errstr[256]; + XGetErrorText(dpy, err->error_code, errstr, 256); + if (err->error_code != BadWindow) { + std::cerr << "Sonic Visualiser: X Error: " + << errstr << " " << int(err->error_code) + << "\nin major opcode: " + << int(err->request_code) << std::endl; + } + return 0; +} +#endif + +#ifdef Q_WS_WIN32 + +#include <fcntl.h> +#include <windows.h> + +// Set default file open mode to binary +//#undef _fmode +//int _fmode = _O_BINARY; + +void redirectStderr() +{ + HANDLE stderrHandle = GetStdHandle(STD_ERROR_HANDLE); + if (!stderrHandle) return; + + AllocConsole(); + + CONSOLE_SCREEN_BUFFER_INFO info; + GetConsoleScreenBufferInfo(stderrHandle, &info); + info.dwSize.Y = 1000; + SetConsoleScreenBufferSize(stderrHandle, info.dwSize); + + int h = _open_osfhandle((long)stderrHandle, _O_TEXT); + if (h) { + FILE *fd = _fdopen(h, "w"); + if (fd) { + *stderr = *fd; + setvbuf(stderr, NULL, _IONBF, 0); + } + } +} + +#endif + +extern void svSystemSpecificInitialisation() +{ +#ifdef Q_WS_X11 + XSetErrorHandler(handle_x11_error); +#endif + +#ifdef Q_WS_WIN32 + redirectStderr(); + QFont fn = qApp->font(); + fn.setFamily("Tahoma"); + qApp->setFont(fn); +#else +#ifdef Q_WS_X11 + QFont fn = qApp->font(); + fn.setPointSize(fn.pointSize() + 2); + qApp->setFont(fn); +#endif +#endif +} +
--- a/system/System.cpp Thu Jan 25 15:55:12 2007 +0000 +++ b/system/System.cpp Thu Jan 25 17:41:00 2007 +0000 @@ -1,259 +1,261 @@ -/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ - -/* - Sonic Visualiser - An audio file viewer and annotation editor. - Centre for Digital Music, Queen Mary, University of London. - This file copyright 2006 Chris Cannam and QMUL. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. See the file - COPYING included with this distribution for more information. -*/ - -#include "System.h" - -#include <QStringList> -#include <QString> - -#include <stdint.h> - -#ifndef _WIN32 -#include <signal.h> -#include <sys/statvfs.h> -#endif - -#ifdef __APPLE__ -#include <sys/param.h> -#include <sys/sysctl.h> -#endif - -#include <iostream> - -#ifdef _WIN32 - -extern "C" { - -void usleep(unsigned long usec) -{ - ::Sleep(usec / 1000); -} - -void gettimeofday(struct timeval *tv, void *tz) -{ - union { - long long ns100; - FILETIME ft; - } now; - - ::GetSystemTimeAsFileTime(&now.ft); - tv->tv_usec = (long)((now.ns100 / 10LL) % 1000000LL); - tv->tv_sec = (long)((now.ns100 - 116444736000000000LL) / 10000000LL); -} - -} - -#endif - -ProcessStatus -GetProcessStatus(int pid) -{ -#ifdef _WIN32 - HANDLE handle = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid); - if (!handle) { - return ProcessNotRunning; - } else { - CloseHandle(handle); - return ProcessRunning; - } -#else - if (kill(getpid(), 0) == 0) { - if (kill(pid, 0) == 0) { - return ProcessRunning; - } else { - return ProcessNotRunning; - } - } else { - return UnknownProcessStatus; - } -#endif -} - -#ifdef _WIN32 -/* MEMORYSTATUSEX is missing from older Windows headers, so define a - local replacement. This trick from MinGW source code. Ugh */ -typedef struct -{ - DWORD dwLength; - DWORD dwMemoryLoad; - DWORDLONG ullTotalPhys; - DWORDLONG ullAvailPhys; - DWORDLONG ullTotalPageFile; - DWORDLONG ullAvailPageFile; - DWORDLONG ullTotalVirtual; - DWORDLONG ullAvailVirtual; - DWORDLONG ullAvailExtendedVirtual; -} lMEMORYSTATUSEX; -typedef WINBOOL (WINAPI *PFN_MS_EX) (lMEMORYSTATUSEX*); -#endif - -void -GetRealMemoryMBAvailable(int &available, int &total) -{ - available = -1; - total = -1; - -#ifdef _WIN32 - - static bool checked = false; - static bool exFound = false; - static PFN_MS_EX ex; - - if (!checked) { - - HMODULE h = GetModuleHandle("kernel32.dll"); - - if (h) { - if ((ex = (PFN_MS_EX)GetProcAddress(h, "GlobalMemoryStatusEx"))) { - exFound = true; - } - } - - checked = true; - } - - DWORDLONG avail = 0; - DWORDLONG total = 0; - - if (exFound) { - - lMEMORYSTATUSEX lms; - lms.dwLength = sizeof(lms); - if (!ex(&lms)) { - std::cerr << "WARNING: GlobalMemoryStatusEx failed: error code " - << GetLastError() << std::endl; - return; - } - avail = lms.ullAvailPhys; - total = lms.ullTotalPhys; - - } else { - - /* Fall back to GlobalMemoryStatus which is always available. - but returns wrong results for physical memory > 4GB */ - - MEMORYSTATUS ms; - GlobalMemoryStatus(&ms); - avail = ms.dwAvailPhys; - total = ms.dwTotalPhys; - } - - DWORDLONG size = avail / 1048576; - if (size > INT_MAX) size = INT_MAX; - available = int(size); - - size = total / 1048576; - if (size > INT_MAX) size = INT_MAX; - total = int(size); - - return; - -#else -#ifdef __APPLE__ - - unsigned int val; - int mib[2]; - size_t size_sys; - - mib[0] = CTL_HW; - - mib[1] = HW_PHYSMEM; - size_sys = sizeof(val); - sysctl(mib, 2, &val, &size_sys, NULL, 0); - if (val) total = val / 1048576; - - mib[1] = HW_USERMEM; - size_sys = sizeof(val); - sysctl(mib, 2, &val, &size_sys, NULL, 0); - if (val) available = val / 1048576; - - return; - -#else - - FILE *meminfo = fopen("/proc/meminfo", "r"); - if (!meminfo) return; - - char buf[256]; - while (!feof(meminfo)) { - fgets(buf, 256, meminfo); - bool isMemFree = (strncmp(buf, "MemFree:", 8) == 0); - bool isMemTotal = (!isMemFree && (strncmp(buf, "MemTotal:", 9) == 0)); - if (isMemFree || isMemTotal) { - QString line = QString(buf).trimmed(); - QStringList elements = line.split(' ', QString::SkipEmptyParts); - QString unit = "kB"; - if (elements.size() > 2) unit = elements[2]; - int size = elements[1].toInt(); -// std::cerr << "have size \"" << size << "\", unit \"" -// << unit.toStdString() << "\"" << std::endl; - if (unit.toLower() == "gb") size = size * 1024; - else if (unit.toLower() == "mb") size = size; - else if (unit.toLower() == "kb") size = size / 1024; - else size = size / 1048576; - - if (isMemFree) available = size; - else total = size; - } - if (available != -1 && total != -1) { - fclose(meminfo); - return; - } - } - fclose(meminfo); - - return; - -#endif -#endif -} - -int -GetDiscSpaceMBAvailable(const char *path) -{ -#ifdef _WIN32 - __int64 available, total, totalFree; - if (GetDiskFreeSpaceEx(path, &available, &total, &totalFree)) { - available /= 1048576; - if (available > INT_MAX) available = INT_MAX; - return int(available); - } else { - std::cerr << "WARNING: GetDiskFreeSpaceEx failed: error code " - << GetLastError() << std::endl; - return -1; - } -#else - struct statvfs buf; - if (!statvfs(path, &buf)) { - // do the multiplies and divides in this order to reduce the - // likelihood of arithmetic overflow - std::cerr << "statvfs(" << path << ") says available: " << buf.f_bavail << ", block size: " << buf.f_bsize << std::endl; - uint64_t available = ((buf.f_bavail / 1024) * buf.f_bsize) / 1024; - if (available > INT_MAX) available = INT_MAX; - return int(available); - } else { - perror("statvfs failed"); - return -1; - } -#endif -} - - -double mod(double x, double y) { return x - (y * floor(x / y)); } -float modf(float x, float y) { return x - (y * floorf(x / y)); } - -double princarg(double a) { return mod(a + M_PI, -2 * M_PI) + M_PI; } -float princargf(float a) { return modf(a + M_PI, -2 * M_PI) + M_PI; } - +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Sonic Visualiser + An audio file viewer and annotation editor. + Centre for Digital Music, Queen Mary, University of London. + This file copyright 2006 Chris Cannam and QMUL. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. See the file + COPYING included with this distribution for more information. +*/ + +#include "System.h" + +#include <QStringList> +#include <QString> + +#include <stdint.h> + +#ifndef _WIN32 +#include <signal.h> +#include <sys/statvfs.h> +#include <windows.h> +#endif + +#ifdef __APPLE__ +#include <sys/param.h> +#include <sys/sysctl.h> +#endif + +#include <iostream> + +#ifdef _WIN32 + +extern "C" { + +void usleep(unsigned long usec) +{ + ::Sleep(usec / 1000); +} + +void gettimeofday(struct timeval *tv, void *tz) +{ + union { + long long ns100; + FILETIME ft; + } now; + + ::GetSystemTimeAsFileTime(&now.ft); + tv->tv_usec = (long)((now.ns100 / 10LL) % 1000000LL); + tv->tv_sec = (long)((now.ns100 - 116444736000000000LL) / 10000000LL); +} + +} + +#endif + +ProcessStatus +GetProcessStatus(int pid) +{ +#ifdef _WIN32 + HANDLE handle = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid); + if (!handle) { + return ProcessNotRunning; + } else { + CloseHandle(handle); + return ProcessRunning; + } +#else + if (kill(getpid(), 0) == 0) { + if (kill(pid, 0) == 0) { + return ProcessRunning; + } else { + return ProcessNotRunning; + } + } else { + return UnknownProcessStatus; + } +#endif +} + +#ifdef _WIN32 +/* MEMORYSTATUSEX is missing from older Windows headers, so define a + local replacement. This trick from MinGW source code. Ugh */ +typedef struct +{ + DWORD dwLength; + DWORD dwMemoryLoad; + DWORDLONG ullTotalPhys; + DWORDLONG ullAvailPhys; + DWORDLONG ullTotalPageFile; + DWORDLONG ullAvailPageFile; + DWORDLONG ullTotalVirtual; + DWORDLONG ullAvailVirtual; + DWORDLONG ullAvailExtendedVirtual; +} lMEMORYSTATUSEX; +typedef WINBOOL (WINAPI *PFN_MS_EX) (lMEMORYSTATUSEX*); +#endif + +void +GetRealMemoryMBAvailable(int &available, int &total) +{ + available = -1; + total = -1; + +#ifdef _WIN32 + + static bool checked = false; + static bool exFound = false; + static PFN_MS_EX ex; + + if (!checked) { + + HMODULE h = GetModuleHandleA("kernel32.dll"); + + if (h) { + if ((ex = (PFN_MS_EX)GetProcAddress(h, "GlobalMemoryStatusEx"))) { + exFound = true; + } + } + + checked = true; + } + + DWORDLONG wavail = 0; + DWORDLONG wtotal = 0; + + if (exFound) { + + lMEMORYSTATUSEX lms; + lms.dwLength = sizeof(lms); + if (!ex(&lms)) { + std::cerr << "WARNING: GlobalMemoryStatusEx failed: error code " + << GetLastError() << std::endl; + return; + } + wavail = lms.ullAvailPhys; + wtotal = lms.ullTotalPhys; + + } else { + + /* Fall back to GlobalMemoryStatus which is always available. + but returns wrong results for physical memory > 4GB */ + + MEMORYSTATUS ms; + GlobalMemoryStatus(&ms); + wavail = ms.dwAvailPhys; + wtotal = ms.dwTotalPhys; + } + + DWORDLONG size = wavail / 1048576; + if (size > INT_MAX) size = INT_MAX; + available = int(size); + + size = wtotal / 1048576; + if (size > INT_MAX) size = INT_MAX; + total = int(size); + + return; + +#else +#ifdef __APPLE__ + + unsigned int val; + int mib[2]; + size_t size_sys; + + mib[0] = CTL_HW; + + mib[1] = HW_PHYSMEM; + size_sys = sizeof(val); + sysctl(mib, 2, &val, &size_sys, NULL, 0); + if (val) total = val / 1048576; + + mib[1] = HW_USERMEM; + size_sys = sizeof(val); + sysctl(mib, 2, &val, &size_sys, NULL, 0); + if (val) available = val / 1048576; + + return; + +#else + + FILE *meminfo = fopen("/proc/meminfo", "r"); + if (!meminfo) return; + + char buf[256]; + while (!feof(meminfo)) { + fgets(buf, 256, meminfo); + bool isMemFree = (strncmp(buf, "MemFree:", 8) == 0); + bool isMemTotal = (!isMemFree && (strncmp(buf, "MemTotal:", 9) == 0)); + if (isMemFree || isMemTotal) { + QString line = QString(buf).trimmed(); + QStringList elements = line.split(' ', QString::SkipEmptyParts); + QString unit = "kB"; + if (elements.size() > 2) unit = elements[2]; + int size = elements[1].toInt(); +// std::cerr << "have size \"" << size << "\", unit \"" +// << unit.toStdString() << "\"" << std::endl; + if (unit.toLower() == "gb") size = size * 1024; + else if (unit.toLower() == "mb") size = size; + else if (unit.toLower() == "kb") size = size / 1024; + else size = size / 1048576; + + if (isMemFree) available = size; + else total = size; + } + if (available != -1 && total != -1) { + fclose(meminfo); + return; + } + } + fclose(meminfo); + + return; + +#endif +#endif +} + +int +GetDiscSpaceMBAvailable(const char *path) +{ +#ifdef _WIN32 + ULARGE_INTEGER available, total, totalFree; + if (GetDiskFreeSpaceExA(path, &available, &total, &totalFree)) { + __int64 a = available.QuadPart; + a /= 1048576; + if (a > INT_MAX) a = INT_MAX; + return int(a); + } else { + std::cerr << "WARNING: GetDiskFreeSpaceEx failed: error code " + << GetLastError() << std::endl; + return -1; + } +#else + struct statvfs buf; + if (!statvfs(path, &buf)) { + // do the multiplies and divides in this order to reduce the + // likelihood of arithmetic overflow + std::cerr << "statvfs(" << path << ") says available: " << buf.f_bavail << ", block size: " << buf.f_bsize << std::endl; + uint64_t available = ((buf.f_bavail / 1024) * buf.f_bsize) / 1024; + if (available > INT_MAX) available = INT_MAX; + return int(available); + } else { + perror("statvfs failed"); + return -1; + } +#endif +} + + +double mod(double x, double y) { return x - (y * floor(x / y)); } +float modf(float x, float y) { return x - (y * floorf(x / y)); } + +double princarg(double a) { return mod(a + M_PI, -2 * M_PI) + M_PI; } +float princargf(float a) { return modf(a + M_PI, -2 * M_PI) + M_PI; } +