// =========================================================================
// 函数功能:删除整个菜单分支包括祖先节点
// 输入参数：pMenuitem，待删除的菜单分支祖先节点
// 输出参数：
// 返回值 :true成功 false失败
// 说明 :删除当前菜单项的所有后代菜单以及当前菜单（逻辑上和物理上），通过循环删除
// 端节点来实现
// =========================================================================
bool_t DelMenuBranchCompletely(struct menu_item * pMenuitem)
{
bool_t result=false;
struct menu_item *temp_menuitem=pMenuitem;
if((struct tagRscNode *)pMenuitem==pg_menuitem_root)//this is an menuitem root node
{
printf("Invalid para---DelMenuBranchCompletely\n");
return result;
}
while((temp_menuitem=SearchSubTernalMenuitem(pMenuitem))!=NULL)
{
printf("begin to delete the menuitem=%s\n",temp_menuitem->node.name);
Rsc_DelNode((struct tagRscNode *)temp_menuitem);
Mb_Free(pg_menuitem_pool, temp_menuitem);
}
if(Rsc_GetParent((struct tagRscNode *)pMenuitem)==pg_menuitem_root)
{
menuitem_tree_count--;
}
printf("begin to delete the menuitem=%s\n",pMenuitem->node.name);
Rsc_DelNode((struct tagRscNode *)(&(pMenuitem->node)));
Mb_Free(pg_menuitem_pool, pMenuitem);
result=true;
return result;
}
// =============================================================================
// 功能：新增SPI总线结点到SPI总线类型结点,并初始化tagSPI_CB控制块结构体
// 参数：NewSPIParam,新增总线参数，参数说明详细请参照tagSPI_Param结构体
// 返回：返回建立的资源结点指针，失败时返回NULL
// =============================================================================
struct tagSPI_CB *SPI_BusAdd(struct tagSPI_Param *NewSPIParam)
{
struct tagSPI_CB *NewSPI;
if(NULL == NewSPIParam)
goto exit_from_param;
//避免重复建立同名的SPI总线
if(NULL != Rsc_SearchSon(&s_SPIBusType,NewSPIParam->BusName))
goto exit_from_readd;
NewSPI = (struct tagSPI_CB *)M_Malloc(sizeof(struct tagSPI_CB),0);
if(NewSPI == NULL)
goto exit_from_malloc;
//将总线结点挂接到总线类型结点的子结点
Rsc_AddSon(&s_SPIBusType,&NewSPI->SPI_BusNode,
sizeof(struct tagSPI_CB),RSC_SPIBUS,NewSPIParam->BusName);
if(&NewSPI->SPI_BusNode == NULL)
goto exit_from_add_node;
//创建总线信号量和阻塞信号量
NewSPI->SPI_BusSemp= Lock_SempCreate(1,1,CN_SEMP_BLOCK_FIFO,"spi bus semp");
if(NewSPI->SPI_BusSemp== NULL)
goto exit_from_spi_bus_semp;
NewSPI->SPI_BlockSemp = Lock_SempCreate(1,0,CN_SEMP_BLOCK_FIFO,"spi block semp");
if(NewSPI->SPI_BlockSemp== NULL)
goto exit_from_spi_buf_semp;
//tagSPI_CB控制块初始化
NewSPI->SpecificFlag = NewSPIParam->SpecificFlag;
NewSPI->pTransferTxRx = NewSPIParam->pTransferTxRx;
NewSPI->pCsActive = NewSPIParam->pCsActive;
NewSPI->pCsInActive = NewSPIParam->pCsInActive;
NewSPI->pBusCtrl = NewSPIParam->pBusCtrl;
NewSPI->pTransferPoll = NewSPIParam->pTransferPoll;
//缓冲区初始化
NewSPI->SPI_Buf.pBuf = NewSPIParam->SPIBuf;
NewSPI->SPI_Buf.MaxLen = NewSPIParam->SPIBufLen;
NewSPI->SPI_Buf.Offset = 0;
printk("%s Added Succeeded!\r\n",NewSPIParam->BusName);
return NewSPI;
exit_from_spi_buf_semp:
Lock_SempDelete(NewSPI->SPI_BusSemp);
exit_from_spi_bus_semp:
Rsc_DelNode(&NewSPI->SPI_BusNode);
exit_from_add_node:
free(NewSPI);
exit_from_malloc:
exit_from_readd:
exit_from_param:
return NULL;
}
// =============================================================================
// 功能：删除在SPI总线类型上的SPI结点，若被删除的总线上有器件结点，则删除会不成功
// 参数：DelSPI,删除SPI控制块指针
// 返回：true,删除成功;false,删除失败
// =============================================================================
bool_t SPI_BusDelete_s(struct tagSPI_CB *DelSPI)
{
bool_t result;
if(NULL == DelSPI)
return false;
if(NULL == Rsc_DelNode(&DelSPI->SPI_BusNode))
{
result = false;
}
else
{
result = true;
}
return result;
}
// =============================================================================
// 功能：删除DjyBus总线根结点上的一个总线类型结点,该类型结点不能有子结点
// 参数：DelBusType,待删除的总线类型结点
// 返回：TRUE,删除成功;false,删除失败
// =============================================================================
bool_t DjyBus_BusTypeDelete_s(struct tagRscNode * DelBusType)
{
bool_t result;
if(DelBusType == NULL)
return false;
if(NULL == Rsc_DelNode(DelBusType))
{
result = false;
}
else
{
result = true;
}
return result;
}
// =============================================================================
// 功能：删除SPI总线上的器件，从总线子结点中删除
// 参数：DelDev,删除的器件指针
// 返回：true,删除成功;false,删除失败
// =============================================================================
bool_t SPI_DevDelete_s(struct tagSPI_Device *DelDev)
{
bool_t result;
if(NULL == DelDev)
return false;
if(NULL == Rsc_DelNode(&DelDev->DevNode))
{
result = false;
}
else
{
result = true;
}
return result;
}
//----卸载输入设备-------------------------------------------------------------
//功能: 把输入设备从资源接点删除，从"input device"资源的子资源中，找到
// "device_name"资源接点，删除之，并把内存释放到pg_stdin_device_pool
// 内存池中
//参数: device_name，目标设备的资源名
//返回: true = 成功删除，0=失败。
//-----------------------------------------------------------------------------
bool_t Stddev_UnInstallDevice(char *device_name)
{
struct tagRscNode *temp;
struct tagStdinDeviceRsc *djy_stdin;
djy_stdin = (struct tagStdinDeviceRsc *)Rsc_SearchSon(
&s_ptStdinDeviceRscTree->stdin_device_node,device_name);
if(djy_stdin == NULL)
return false;
temp = &djy_stdin->stdin_device_node;
if(Rsc_DelNode(temp) != NULL)
{
Mb_Free(g_ptStdinDevicePool,djy_stdin);
return true;
}
else
return false;
}
// =============================================================================
// 函数功能：TPL_Init
// 传输层资源树根节点初始化
// 输入参数：暂时无意义
// 输出参数：
// 返回值 ：true成功 false失败
// 说明 ：注意，该初始化函数应该在所有的传输层协议初始化之前执行，否则添加的协议无效
// =============================================================================
bool_t TPL_Init(ptu32_t para)
{
bool_t result;
static struct tagRscNode treenode;
result =false;
//创建资源树
pgNetRscNodeTree = Rsc_AddTree(&treenode,sizeof(struct tagRscNode), RSC_RSCNODE,NULL);
if (NULL != pgNetRscNodeTree)
{
//创建资源树互斥锁
pgNetRscNodeSync = Lock_MutexCreate(NULL);
if (NULL == pgNetRscNodeSync)
{
Rsc_DelNode(pgNetRscNodeTree);
pgNetRscNodeTree = NULL;
}
else
{
result = true;
}
}
return result;
}
bool_t install_vncserver_mirrordisplay(rfbScreenInfoPtr rfbserver)
{
bool_t ret=false;
struct tagDisplayRsc *base_display;
struct tagGkWinRsc *desktop;
struct tagDisplayRsc *mirror_display;//我们的镜像显示器
if(NULL==rfbserver)
{
return ret;
}
//通过桌面找到显示器，这种方法有点out ---TODO
desktop = GK_ApiGetDesktop("sim_display");
if(NULL==desktop)//找不到桌面。
{
return ret;
}
base_display=desktop->disp;
if(NULL==base_display)//找不到主显示器
{
return ret;
}
if((base_display->pixel_format>>8)<8)//暂时不支持8位像素格式
{
return ret;
}
vncclip_pool = Mb_CreatePool((void*)s_vncclip_rsc,
cn_limit_vncclip,
sizeof(struct tagClipRect),
20,100,
"vncclip_pool");
if(NULL == vncclip_pool)
{
debug_printf("#fatalerror--create the vncclip_pool failed!\n");
return ret;
}
mirror_display=M_MallocLc(sizeof(struct tagDisplayRsc),0);
if(NULL==mirror_display)
{
debug_printf("#fatalerror--malloc mirror display mem failed!\n");
Mb_DeletePool(vncclip_pool);
return ret;
}
memset(mirror_display,0,sizeof(struct tagDisplayRsc));
//初始化镜像显示器的一些必备属性，跟主显示器保持一致--TODO，
mirror_display->pixel_format = base_display->pixel_format;
mirror_display->width = base_display->width;
if(cn_vnc_keyboard_visual_enable)
{
mirror_display->height = base_display->height + cn_vnc_keyboard_height;
}
else
{
mirror_display->height = base_display->height;
}
mirror_display->frame_buffer = NULL;
mirror_display->draw.bm_to_screen=vnc_bm_to_screen;
ret= GK_InstallDisplayMirror(base_display,mirror_display,"vnc_server_disp");
if(ret)//安装成功
{ //区域设置
rfbserver->width=mirror_display->width;
rfbserver->height=mirror_display->height;
rfbserver->rfbServerFormat.bitsPerPixel=(mirror_display->pixel_format>>8);
rfbserver->frameBuffer=M_MallocLc(rfbserver->width*\
(rfbserver->height)*(rfbserver->rfbServerFormat.bitsPerPixel/8),0);
if(NULL==rfbserver->frameBuffer)
{
Rsc_DelNode((struct tagRscNode *)mirror_display);
free(mirror_display);
Mb_DeletePool(vncclip_pool);
debug_printf("#fatalerror--malloc rfbserver frame buf failed!\n");
return ret;
}
//镜像显示器和其基础显示器公用一个buf。
//初始化一些rfbserver的参数
debug_printf("fram buf = %08x %d bytes\n",rfbserver->frameBuffer,\
rfbserver->width*(rfbserver->height)*(rfbserver->rfbServerFormat.bitsPerPixel/8));
memset(rfbserver->frameBuffer,0,rfbserver->width*(rfbserver->height)*(rfbserver->rfbServerFormat.bitsPerPixel/8));
rfbserver->clip_head=NULL;
//像素格式
// rfbserver->rfbServerFormat.bitsPerPixel=rfbserver->bitsPerPixel;
//感觉rfbScreen对于色彩的设置有点冗余，可以考虑只用format就好了，后续修正--TODO
rfbserver->rfbServerFormat.bigEndian=false;
rfbserver->rfbServerFormat.trueColour=true;
rfbserver->paddedWidthInBytes=(rfbserver->rfbServerFormat.bitsPerPixel/8)*rfbserver->width;
switch(rfbserver->rfbServerFormat.bitsPerPixel)//目前就列举这几种吧，后续的再行补充
{
case 8://332格式
debug_printf("the server vmirror_display used 332 format!\n");
rfbserver->rfbServerFormat.redShift=5;
rfbserver->rfbServerFormat.greenShift=2;
rfbserver->rfbServerFormat.blueShift=0;
rfbserver->rfbServerFormat.redMax=((1<<3)-1);
rfbserver->rfbServerFormat.greenMax=((1<<3)-1);
rfbserver->rfbServerFormat.blueMax=((1<<2)-1);
rfbserver->rfbServerFormat.depth=8;
break;
case 16://565格式
debug_printf("the server vmirror_display used 565 format!\n");
rfbserver->rfbServerFormat.redShift=11;
rfbserver->rfbServerFormat.greenShift=5;
rfbserver->rfbServerFormat.blueShift=0;
rfbserver->rfbServerFormat.redMax=((1<<5)-1);
rfbserver->rfbServerFormat.greenMax=((1<<6)-1);
rfbserver->rfbServerFormat.blueMax=((1<<5)-1);
rfbserver->rfbServerFormat.depth=16;
break;
case 32://真彩色888
debug_printf("the server vmirror_display used 888 format!\n");
rfbserver->rfbServerFormat.redShift=16;
rfbserver->rfbServerFormat.greenShift=8;
rfbserver->rfbServerFormat.blueShift=0;
rfbserver->rfbServerFormat.redMax=((1<<8)-1);
rfbserver->rfbServerFormat.greenMax=((1<<8)-1);
rfbserver->rfbServerFormat.blueMax=((1<<8)-1);
rfbserver->rfbServerFormat.depth=24;
break;
default://不应该处理，后果很严重，后虚修补bug--TODO
break;
}
vncscreen=rfbserver;
vnc_set_vncclip_pool(vncclip_pool);
rfbserver->mirror_display = mirror_display;
return ret;
}
else
{
