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C++ cMutex类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中cMutex的典型用法代码示例。如果您正苦于以下问题:C++ cMutex类的具体用法?C++ cMutex怎么用?C++ cMutex使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了cMutex类的17个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: getenv

void cDBusHelper::ToUtf8(cString &text)
{
  if ((cCharSetConv::SystemCharacterTable() == NULL) || (strcmp(cCharSetConv::SystemCharacterTable(), "UTF-8") == 0)) {
     if (!cDBusHelper::IsValidUtf8(*text)) {
        static const char *fromCharSet = "ISO6937";
        static const char *charSetOverride = getenv("VDR_CHARSET_OVERRIDE");
        if (charSetOverride)
           fromCharSet = charSetOverride;
        d4syslog("dbus2vdr: ToUtf8: create charset converter from %s to UTF-8", fromCharSet);
        static cCharSetConv converter(fromCharSet);
        static cMutex mutex;
        mutex.Lock();
        text = converter.Convert(*text);
        mutex.Unlock();
        }
     }
  else {
     d4syslog("dbus2vdr: ToUtf8: create charset converter to UTF-8");
     static cCharSetConv converter(NULL, "UTF-8");
     static cMutex mutex;
     mutex.Lock();
     text = converter.Convert(*text);
     mutex.Unlock();
     }
}
开发者ID:flensrocker,项目名称:vdr-plugin-dbus2vdr,代码行数:25,代码来源:helper.c


示例2: rend_framePending

bool rend_framePending() {
	mtx_rqueue.Lock();
	TA_context* rv = rqueue;
	mtx_rqueue.Unlock();

	return rv != 0;
}
开发者ID:kitrio,项目名称:reicast-emulator,代码行数:7,代码来源:ta_ctx.cpp


示例3: FinishRender

void FinishRender(TA_context* ctx)
{
	verify(rqueue == ctx);
	mtx_rqueue.Lock();
	rqueue = 0;
	mtx_rqueue.Unlock();

	tactx_Recycle(ctx);
}
开发者ID:hean01,项目名称:reicast-emulator,代码行数:9,代码来源:ta_ctx.cpp


示例4: Switch

cDevice* cSwitchLive::Switch(cDevice *Device, const cChannel *Channel)
{
	mutex.Lock();
	device = Device;
	channel = Channel;
	mutex.Unlock();
	switched.Wait();
	return device;
}
开发者ID:FFTEAM,项目名称:evolux-spark-sh4,代码行数:9,代码来源:connection.c


示例5: SetPid

bool SCDEVICE::SetPid(cPidHandle *Handle, int Type, bool On)
{
  DEBUGLOG("%s: on=%d", __FUNCTION__, On);
  tsMutex.Lock();
  if (tsBuffer)
    tsBuffer->SetActive(ScActive());
  tsMutex.Unlock();
  return DVBDEVICE::SetPid(Handle, Type, On);
}
开发者ID:macmenot,项目名称:vdr-plugin-dvbapi,代码行数:9,代码来源:device-tmpl.cpp


示例6: DequeueRender

TA_context* DequeueRender()
{
	mtx_rqueue.Lock();
	TA_context* rv = rqueue;
	mtx_rqueue.Unlock();

	if (rv)
		FrameCount++;

	return rv;
}
开发者ID:hean01,项目名称:reicast-emulator,代码行数:11,代码来源:ta_ctx.cpp


示例7: CloseDvr

void SCDEVICE::CloseDvr(void)
{
  DEBUGLOG("%s", __FUNCTION__);
  tsMutex.Lock();
  delete tsBuffer;
  tsBuffer = 0;
  tsMutex.Unlock();
  if (fd_dvr >= 0)
  {
    close(fd_dvr);
    fd_dvr = -1;
  }
}
开发者ID:macmenot,项目名称:vdr-plugin-dvbapi,代码行数:13,代码来源:device-tmpl.cpp


示例8: OpenDvr

bool SCDEVICE::OpenDvr(void)
{
  DEBUGLOG("%s", __FUNCTION__);
  CloseDvr();
  fd_dvr = cScDevices::DvbOpen(DEV_DVB_DVR, DVB_DEV_SPEC, O_RDONLY | O_NONBLOCK, true);
  if (fd_dvr >= 0)
  {
    tsMutex.Lock();
    tsBuffer = new DeCsaTsBuffer(fd_dvr, MEGABYTE(4), CardIndex() + 1, sCCIAdapter->GetDeCSA(), ScActive());
    tsMutex.Unlock();
  }
  return fd_dvr >= 0;
}
开发者ID:macmenot,项目名称:vdr-plugin-dvbapi,代码行数:13,代码来源:device-tmpl.cpp


示例9: QueueRender

bool QueueRender(TA_context* ctx)
{
	verify(ctx != 0);
	
	if (FrameSkipping && frameskip) {
 		frameskip=1-frameskip;
		tactx_Recycle(ctx);
		fskip++;
		return false;
 	}
 	
 	//Try to limit speed to a "sane" level
 	//Speed is also limited via audio, but audio
 	//is sometimes not accurate enough (android, vista+)
 	u32 cycle_span = sh4_sched_now64() - last_cyces;
 	last_cyces = sh4_sched_now64();
 	double time_span = os_GetSeconds() - last_frame;
 	last_frame = os_GetSeconds();

 	bool too_fast = (cycle_span / time_span) > (SH4_MAIN_CLOCK * 1.2);
	
	if (rqueue && too_fast && settings.pvr.SynchronousRender) {
		//wait for a frame if
		//  we have another one queue'd and
		//  sh4 run at > 120% on the last slice
		//  and SynchronousRendering is enabled
		frame_finished.Wait();
		verify(!rqueue);
	} 

	if (rqueue) {
		tactx_Recycle(ctx);
		fskip++;
		return false;
	}

	frame_finished.Reset();
	mtx_rqueue.Lock();
	TA_context* old = rqueue;
	rqueue=ctx;
	mtx_rqueue.Unlock();

	verify(!old);

	return true;
}
开发者ID:kitrio,项目名称:reicast-emulator,代码行数:46,代码来源:ta_ctx.cpp


示例10: tactx_Recycle

void tactx_Recycle(TA_context* poped_ctx)
{
	mtx_pool.Lock();
	{
		if (ctx_pool.size()>2)
		{
			poped_ctx->Free();
			delete poped_ctx;
		}
		else
		{
			poped_ctx->Reset();
			ctx_pool.push_back(poped_ctx);
		}
	}
	mtx_pool.Unlock();
}
开发者ID:hean01,项目名称:reicast-emulator,代码行数:17,代码来源:ta_ctx.cpp


示例11: VramLockedWrite

bool VramLockedWrite(u8* address)
{
	size_t offset=address-vram.data;

	if (offset<VRAM_SIZE)
	{

		size_t addr_hash = offset/PAGE_SIZE;
		vector<vram_block*>* list=&VramLocks[addr_hash];
		
		{
			vramlist_lock.Lock();

			for (size_t i=0;i<list->size();i++)
			{
				if ((*list)[i])
				{
					libPvr_LockedBlockWrite((*list)[i],(u32)offset);
				
					if ((*list)[i])
					{
						msgboxf("Error : pvr is supposed to remove lock",MBX_OK);
						dbgbreak;
					}

				}
			}
			list->clear();

			vram.UnLockRegion((u32)offset&(~(PAGE_SIZE-1)),PAGE_SIZE);

			//TODO: Fix this for 32M wrap as well
			if (_nvmem_enabled() && VRAM_SIZE == 0x800000) {
				vram.UnLockRegion((u32)offset&(~(PAGE_SIZE-1)) + VRAM_SIZE,PAGE_SIZE);
			}
			
			vramlist_lock.Unlock();
		}

		return true;
	}
	else
		return false;
}
开发者ID:KitoHo,项目名称:reicast-emulator,代码行数:44,代码来源:TexCache.cpp


示例12: QueueRender

bool QueueRender(TA_context* ctx)
{
	verify(ctx != 0);
	
	if (rqueue) {
		tactx_Recycle(ctx);
		fskip++;
		return false;
	}

	mtx_rqueue.Lock();
	TA_context* old = rqueue;
	rqueue=ctx;
	mtx_rqueue.Unlock();

	verify(!old);

	return true;
}
开发者ID:hean01,项目名称:reicast-emulator,代码行数:19,代码来源:ta_ctx.cpp


示例13: libCore_vramlock_Lock

vram_block* libCore_vramlock_Lock(u32 start_offset64,u32 end_offset64,void* userdata)
{
	vram_block* block=(vram_block* )malloc(sizeof(vram_block));
 
	if (end_offset64>(VRAM_SIZE-1))
	{
		msgboxf("vramlock_Lock_64: end_offset64>(VRAM_SIZE-1) \n Tried to lock area out of vram , possibly bug on the pvr plugin",MBX_OK);
		end_offset64=(VRAM_SIZE-1);
	}

	if (start_offset64>end_offset64)
	{
		msgboxf("vramlock_Lock_64: start_offset64>end_offset64 \n Tried to lock negative block , possibly bug on the pvr plugin",MBX_OK);
		start_offset64=0;
	}

	

	block->end=end_offset64;
	block->start=start_offset64;
	block->len=end_offset64-start_offset64+1;
	block->userdata=userdata;
	block->type=64;

	{
		vramlist_lock.Lock();
	
		vram.LockRegion(block->start,block->len);

		//TODO: Fix this for 32M wrap as well
		if (_nvmem_enabled() && VRAM_SIZE == 0x800000) {
			vram.LockRegion(block->start + VRAM_SIZE, block->len);
		}
		
		vramlock_list_add(block);
		
		vramlist_lock.Unlock();
	}

	return block;
}
开发者ID:KitoHo,项目名称:reicast-emulator,代码行数:41,代码来源:TexCache.cpp


示例14: tactx_Alloc

TA_context* tactx_Alloc()
{
	TA_context* rv = 0;

	mtx_pool.Lock();
	if (ctx_pool.size())
	{
		rv = ctx_pool[ctx_pool.size()-1];
		ctx_pool.pop_back();
	}
	mtx_pool.Unlock();
	
	if (!rv)
	{
		rv = new TA_context();
		rv->Alloc();
		printf("new tactx\n");
	}

	return rv;
}
开发者ID:hean01,项目名称:reicast-emulator,代码行数:21,代码来源:ta_ctx.cpp


示例15: LogStatsUp

void LogStatsUp(void)
{
  logstatsMutex.Lock();
  if(LOG(L_CORE_AUSTATS) && !logstats) logstats=new cLogStats;
  logstatsMutex.Unlock();
}
开发者ID:attuska,项目名称:Sasc-ng,代码行数:6,代码来源:cam.c


示例16: LogStatsDown

void LogStatsDown(void)
{
  logstatsMutex.Lock();
  if(logstats) { delete logstats; logstats=0; }
  logstatsMutex.Unlock();
}
开发者ID:attuska,项目名称:Sasc-ng,代码行数:6,代码来源:cam.c


示例17: libCore_vramlock_Unlock_block

//unlocks mem
//also frees the handle
void libCore_vramlock_Unlock_block(vram_block* block)
{
	vramlist_lock.Lock();
	libCore_vramlock_Unlock_block_wb(block);
	vramlist_lock.Unlock();
}
开发者ID:KitoHo,项目名称:reicast-emulator,代码行数:8,代码来源:TexCache.cpp



注:本文中的cMutex类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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