Mercurial > hg > svcore
view base/System.cpp @ 124:4ab844784152
* 1507728: Crash when creating spectrogram of small soundfiles
author | Chris Cannam |
---|---|
date | Mon, 19 Jun 2006 14:19:55 +0000 |
parents | ac89a106f155 |
children | 514ebb0c5c6c |
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/* -*- 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 "System.h" #ifndef _WIN32 #include <signal.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 }