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/*
* Copyright (C) 2005-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "XHandle.h"
#include "utils/log.h"
#include <cassert>
#include <mutex>
int CXHandle::m_objectTracker[10] = {};
HANDLE WINAPI GetCurrentProcess(void) {
return (HANDLE)-1; // -1 a special value - pseudo handle
}
CXHandle::CXHandle()
{
Init();
m_objectTracker[m_type]++;
}
CXHandle::CXHandle(HandleType nType)
{
Init();
m_type=nType;
m_objectTracker[m_type]++;
}
CXHandle::CXHandle(const CXHandle &src)
{
// we shouldn't get here EVER. however, if we do - try to make the best. copy what we can
// and most importantly - not share any pointer.
CLog::Log(LOGWARNING, "{}, copy handle.", __FUNCTION__);
Init();
if (src.m_hMutex)
m_hMutex = new CCriticalSection();
fd = src.fd;
m_bManualEvent = src.m_bManualEvent;
m_tmCreation = time(NULL);
m_FindFileResults = src.m_FindFileResults;
m_nFindFileIterator = src.m_nFindFileIterator;
m_FindFileDir = src.m_FindFileDir;
m_iOffset = src.m_iOffset;
m_bCDROM = src.m_bCDROM;
m_objectTracker[m_type]++;
}
CXHandle::~CXHandle()
{
m_objectTracker[m_type]--;
if (RecursionCount > 0) {
CLog::Log(LOGERROR, "{}, destroying handle with recursion count {}", __FUNCTION__,
RecursionCount);
assert(false);
}
if (m_nRefCount > 1) {
CLog::Log(LOGERROR, "{}, destroying handle with ref count {}", __FUNCTION__, m_nRefCount);
assert(false);
}
if (m_hMutex) {
delete m_hMutex;
}
if (m_internalLock) {
delete m_internalLock;
}
if (m_hCond) {
delete m_hCond;
}
if ( fd != 0 ) {
close(fd);
}
}
void CXHandle::Init()
{
fd=0;
m_hMutex=NULL;
m_hCond=NULL;
m_type = HND_NULL;
RecursionCount=0;
m_bManualEvent=false;
m_bEventSet=false;
m_nFindFileIterator=0 ;
m_nRefCount=1;
m_tmCreation = time(NULL);
m_internalLock = new CCriticalSection();
}
void CXHandle::ChangeType(HandleType newType) {
m_objectTracker[m_type]--;
m_type = newType;
m_objectTracker[m_type]++;
}
void CXHandle::DumpObjectTracker() {
for (int i=0; i< 10; i++) {
CLog::Log(LOGDEBUG, "object {} --> {} instances", i, m_objectTracker[i]);
}
}
bool CloseHandle(HANDLE hObject) {
if (!hObject)
return false;
if (hObject == INVALID_HANDLE_VALUE || hObject == (HANDLE)-1)
return true;
bool bDelete = false;
{
std::unique_lock<CCriticalSection> lock((*hObject->m_internalLock));
if (--hObject->m_nRefCount == 0)
bDelete = true;
}
if (bDelete)
delete hObject;
return true;
}
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