自学教程：C++ svcSendSyncRequest函数代码示例

Result CAMU_SetReceiving(Handle* event, void* dst, u32 port, u32 imageSize, s16 transferUnit) {	Result ret = 0;	u32* cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = IPC_MakeHeader(0x7,4,2); // 0x70102	cmdbuf[1] = (u32) dst;	cmdbuf[2] = port;	cmdbuf[3] = imageSize;	cmdbuf[4] = transferUnit;	cmdbuf[5] = IPC_Desc_SharedHandles(1);	cmdbuf[6] = CUR_PROCESS_HANDLE;	if (R_FAILED(ret = svcSendSyncRequest(camHandle))) return ret;	*event = cmdbuf[3];	return cmdbuf[1];}

Result GSPGPU_InvalidateDataCache(const void* adr, u32 size){	u32 *cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = IPC_MakeHeader(0x9,2,2); // 0x90082	cmdbuf[1] = (u32)adr;	cmdbuf[2] = size;	cmdbuf[3] = IPC_Desc_SharedHandles(1);	cmdbuf[4] = CUR_PROCESS_HANDLE;	Result ret=0;	if(R_FAILED(ret=svcSendSyncRequest(gspGpuHandle)))return ret;	return cmdbuf[1];}

Result CFGNOR_Shutdown(){	Result ret = 0;	u32 *cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = 0x00020000;	if((ret = svcSendSyncRequest(CFGNOR_handle))!=0)return ret;	ret = (Result)cmdbuf[1];	svcCloseHandle(CFGNOR_handle);	CFGNOR_handle = 0;	return ret;}

/*! Set attributes for an open file * *  @param[in] handle     Open file handle *  @param[in] attributes Attributes to set * *  @returns error * *  @internal * *  #### Request * *  Index Word | Description *  -----------|------------------------- *  0          | Header code [0x08070040] *  1          | Attributes * *  #### Response * *  Index Word | Description *  -----------|------------------------- *  0          | Header code *  1          | Result code */ResultFSFILE_SetAttributes(Handle handle,                     u32    attributes){	u32 *cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = 0x08070040;	cmdbuf[1] = attributes;	Result ret = 0;	if((ret = svcSendSyncRequest(handle)))		return ret;	return cmdbuf[1];}

Result APT_GetAppletProgramInfo(Handle* handle, u32 id, u32 flags, u16 *titleversion){	if(!handle)handle=&aptuHandle;	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=0x004D0080; //request header code	cmdbuf[1]=id;	cmdbuf[2]=flags;	Result ret=0;	if((ret=svcSendSyncRequest(*handle)))return ret;	if(titleversion)*titleversion=cmdbuf[2];	return cmdbuf[1];}

Result APT_JumpToApplication(Handle* handle, u32 a, u32 b, u32 c){	if(!handle)handle=&aptuHandle;	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=0x240044; //request header code	cmdbuf[1]=a;	cmdbuf[2]=b;	cmdbuf[3]=c;	cmdbuf[4]=(b<<14)|2;		Result ret=0;	if((ret=svcSendSyncRequest(*handle)))return ret;		return cmdbuf[1];}

Result Y2RU_SetReceiving(void* dst_buf, u32 image_size, u16 transfer_unit, u16 transfer_gap){	Result ret = 0;	u32* cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = 0x00180102;	cmdbuf[1] = (u32)dst_buf;	cmdbuf[2] = image_size;	cmdbuf[3] = transfer_unit;	cmdbuf[4] = transfer_gap;	cmdbuf[5] = 0;	cmdbuf[6] = 0xFFFF8001;	if ((ret = svcSendSyncRequest(y2rHandle)) != 0) return ret;	return cmdbuf[1];}

Result APT_GetAppCpuTimeLimit(Handle* handle, u32 *percent){	if(!handle)handle=&aptuHandle;	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=0x500040;	cmdbuf[1]=1;		Result ret=0;	if((ret=svcSendSyncRequest(*handle)))return ret;	if(percent)*percent=cmdbuf[2];	return cmdbuf[1];}

Result HTTPC_ReceiveData(Handle handle, Handle contextHandle, u8* buffer, u32 size){	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=0xB0082; //request header code	cmdbuf[1]=contextHandle;	cmdbuf[2]=size;	cmdbuf[3]=(size<<4)|12;	cmdbuf[4]=(u32)buffer;		Result ret=0;	if((ret=svcSendSyncRequest(handle)))return ret;	return cmdbuf[1];}

static Result sslcipc_ContextSetValue(sslcContext *context, u32 type, u32 value){	u32* cmdbuf=getThreadCommandBuffer();	if(type >= 4)return -1;	cmdbuf[0]=IPC_MakeHeader(0x18 + type,2,0); // 0x180080	cmdbuf[1]=context->sslchandle;	cmdbuf[2]=value;	Result ret=0;	if(R_FAILED(ret=svcSendSyncRequest(context->servhandle)))return ret;	return cmdbuf[1];}

ResultsrvSysUnregisterService(const char *name){    Result rc = 0;    u32 *cmdbuf = getThreadCommandBuffer();    cmdbuf[0] = IPC_MakeHeader(0x4, 3, 0); // 0x400C0    strncpy((char *)&cmdbuf[1], name, 8);    cmdbuf[3] = strlen(name);    if (R_FAILED(rc = svcSendSyncRequest(srvHandle)))        return rc;    return cmdbuf[1];}

Result HTTPC_Initialize(Handle handle){	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=0x10044; //request header code	cmdbuf[1]=0x1000; //unk	cmdbuf[2]=0x20;//processID header, following word is set to processID by the arm11kernel.	cmdbuf[4]=0;	cmdbuf[5]=0;//Some sort of handle.		Result ret=0;	if((ret=svcSendSyncRequest(handle)))return ret;	return cmdbuf[1];}

static Result SOCU_Shutdown(void){	Result ret = 0;	u32 *cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = IPC_MakeHeader(0x19,0,0); // 0x190000	ret = svcSendSyncRequest(SOCU_handle);	if(ret != 0) {		errno = SYNC_ERROR;		return ret;	}	return cmdbuf[1];}

Result Y2RU_SetReceiving(void* dst_buf, u32 image_size, s16 transfer_unit, s16 transfer_gap){	Result ret = 0;	u32* cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = IPC_MakeHeader(0x18,4,2); // 0x180102	cmdbuf[1] = (u32)dst_buf;	cmdbuf[2] = image_size;	cmdbuf[3] = transfer_unit;	cmdbuf[4] = transfer_gap;	cmdbuf[5] = IPC_Desc_SharedHandles(1);	cmdbuf[6] = CUR_PROCESS_HANDLE;	if (R_FAILED(ret = svcSendSyncRequest(y2rHandle))) return ret;	return cmdbuf[1];}

Result irucmd_StartSendTransfer(u8 *buf, u32 size){	Result ret = 0;	u32 *cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = 0x00030042;	cmdbuf[1] = size;	cmdbuf[2] = (size<<4) | 10;	cmdbuf[3] = (u32)buf;	if((ret = svcSendSyncRequest(iru_handle))!=0)return ret;	ret = (Result)cmdbuf[1];	return ret;}

Result LOADER_RegisterProgram(u64* programHandle, const FS_ProgramInfo *programInfo, const FS_ProgramInfo *programInfoUpdate){	Result ret = 0;	u32 *cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = IPC_MakeHeader(2, 8, 0); // 0x20200	memcpy(&cmdbuf[1], programInfo, sizeof(FS_ProgramInfo));	memcpy(&cmdbuf[5], programInfoUpdate, sizeof(FS_ProgramInfo));	if(R_FAILED(ret = svcSendSyncRequest(loaderHandle))) return ret;	*programHandle = ((u64)cmdbuf[3] << 32) | cmdbuf[2];	return (Result)cmdbuf[1];}

Result HTTPC_GetDownloadSizeState(Handle handle, Handle contextHandle, u32* downloadedsize, u32* contentsize){	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=0x60040; //request header code	cmdbuf[1]=contextHandle;		Result ret=0;	if((ret=svcSendSyncRequest(handle)))return ret;	if(downloadedsize)*downloadedsize = cmdbuf[2];	if(contentsize)*contentsize = cmdbuf[3];	return cmdbuf[1];}

Result sslcOpenDefaultClientCertContext(SSLC_DefaultClientCert certID, u32 *ClientCert_contexthandle){	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=IPC_MakeHeader(0xE,1,0); // 0xE0040	cmdbuf[1]=certID;	Result ret=0;	if(R_FAILED(ret=svcSendSyncRequest(__sslc_servhandle)))return ret;	ret = cmdbuf[1];	if(R_SUCCEEDED(ret))*ClientCert_contexthandle = cmdbuf[2];	return ret;}

Result LOADER_LoadProcess(Handle* process, u64 programHandle){	Result ret = 0;	u32 *cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = IPC_MakeHeader(1, 2, 0); // 0x10080	cmdbuf[1] = (u32)programHandle;	cmdbuf[2] = (u32)(programHandle >> 32);	if(R_FAILED(ret = svcSendSyncRequest(loaderHandle))) return ret;	*process = cmdbuf[3];	return (Result)cmdbuf[1];}

int socBind(int sockfd, const struct sockaddr *addr, socklen_t addrlen){    Result ret = 0;    socklen_t tmp_addrlen = 0;    u32 *cmdbuf = getThreadCommandBuffer();    u8 tmpaddr[0x1c];    memset(tmpaddr, 0, 0x1c);    if(addr->sa_family == AF_INET)        tmp_addrlen = 8;    else        tmp_addrlen = 0x1c;    if(addrlen < tmp_addrlen)    {        //errno = EINVAL;        return -1;    }    tmpaddr[0] = tmp_addrlen;    tmpaddr[1] = addr->sa_family;    memcpy(&tmpaddr[2], &addr->sa_data, tmp_addrlen-2);    cmdbuf[0] = IPC_MakeHeader(0x5,2,4); // 0x50084    cmdbuf[1] = (u32)sockfd;    cmdbuf[2] = (u32)tmp_addrlen;    cmdbuf[3] = IPC_Desc_CurProcessHandle();    cmdbuf[5] = IPC_Desc_StaticBuffer(tmp_addrlen,0);    cmdbuf[6] = (u32)tmpaddr;    ret = svcSendSyncRequest(SOCU_handle);    if(ret != 0) {        //errno = SYNC_ERROR;        return ret;    }    ret = (int)cmdbuf[1];    if(ret == 0)        ret = _net_convert_error(cmdbuf[2]);    if(ret < 0) {        //errno = -ret;        return -1;    }    return ret;}

static Result udsipc_BeginHostingNetwork(const udsNetworkStruct *network, const void *passphrase, size_t passphrase_size){	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=IPC_MakeHeader(0x1D,1,4); // 0x1D0044	cmdbuf[1]=passphrase_size;	cmdbuf[2]=IPC_Desc_StaticBuffer(sizeof(udsNetworkStruct), 1);	cmdbuf[3]=(u32)network;	cmdbuf[4]=IPC_Desc_StaticBuffer(passphrase_size, 0);	cmdbuf[5]=(u32)passphrase;	Result ret=0;	if(R_FAILED(ret=svcSendSyncRequest(__uds_servhandle)))return ret;	return cmdbuf[1];}

Result srvGetPort(Handle* out, const char* name){	Result rc = 0;	u32* cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = IPC_MakeHeader(0x8,4,0); // 0x80100	strncpy((char*) &cmdbuf[1], name,8);	cmdbuf[3] = strlen(name);	cmdbuf[4] = 0x0;	if(R_FAILED(rc = svcSendSyncRequest(srvHandle)))return rc;	if(out) *out = cmdbuf[3];	return cmdbuf[1];}

Result srvRegisterService(Handle* out, const char* name, int maxSessions){	Result rc = 0;	u32* cmdbuf = getThreadCommandBuffer();	cmdbuf[0] = IPC_MakeHeader(0x3,4,0); // 0x30100	strncpy((char*) &cmdbuf[1], name,8);	cmdbuf[3] = strlen(name);	cmdbuf[4] = maxSessions;	if(R_FAILED(rc = svcSendSyncRequest(srvHandle)))return rc;	if(out) *out = cmdbuf[3];	return cmdbuf[1];}

Result APT_StartSystemApplet(NS_APPID appID, u32 bufSize, Handle applHandle, u8 *buf){	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0] = IPC_MakeHeader(0x1F,2,4); // 0x001F0084	cmdbuf[1] = appID;	cmdbuf[2] = bufSize;	cmdbuf[3] = IPC_Desc_SharedHandles(1);	cmdbuf[4] = applHandle;	cmdbuf[5] = IPC_Desc_StaticBuffer(bufSize,0);	cmdbuf[6] = (u32)buf;		Result ret=0;	if(R_FAILED(ret=svcSendSyncRequest(aptuHandle)))return ret;	return cmdbuf[1];}

Result APT_GetAppletManInfo(u8 inval, u8 *outval8, u32 *outval32, NS_APPID *menu_appid, NS_APPID *active_appid){	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=IPC_MakeHeader(0x5,1,0); // 0x50040	cmdbuf[1]=inval;		Result ret=0;	if(R_FAILED(ret=svcSendSyncRequest(aptuHandle)))return ret;	if(outval8)*outval8=cmdbuf[2];	if(outval32)*outval32=cmdbuf[3];	if(menu_appid)*menu_appid=cmdbuf[4];	if(active_appid)*active_appid=cmdbuf[5];		return cmdbuf[1];}

Result APT_StartLibraryApplet(NS_APPID appID, Handle inhandle, u32 *parambuf, u32 parambufsize){	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=IPC_MakeHeader(0x1E,2,4); // 0x1E0084	cmdbuf[1]=appID;	cmdbuf[2]=parambufsize;	cmdbuf[3]=IPC_Desc_SharedHandles(1);	cmdbuf[4]=inhandle;	cmdbuf[5]=IPC_Desc_StaticBuffer(parambufsize,0);	cmdbuf[6]=(u32)parambuf;		Result ret=0;	if(R_FAILED(ret=svcSendSyncRequest(aptuHandle)))return ret;	return cmdbuf[1];}

Result APT_DoAppJump(u32 NSbuf0Size, u32 NSbuf1Size, u8 *NSbuf0Ptr, u8 *NSbuf1Ptr){	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=IPC_MakeHeader(0x32,2,4); // 0x320084	cmdbuf[1]=NSbuf0Size;	cmdbuf[2]=NSbuf1Size;	cmdbuf[3]=IPC_Desc_StaticBuffer(NSbuf0Size,0);	cmdbuf[4]=(u32)NSbuf0Ptr;	cmdbuf[5]=IPC_Desc_StaticBuffer(NSbuf1Size,2);	cmdbuf[6]=(u32)NSbuf1Ptr;		Result ret=0;	if(R_FAILED(ret=svcSendSyncRequest(aptuHandle)))return ret;	return cmdbuf[1];}

Result AM_GetCiaFileInfo(u8 mediatype, AM_TitleEntry *titleEntry, Handle fileHandle){	Result ret = 0;	u32 *cmdbuf = getThreadCommandBuffer();		cmdbuf[0] = IPC_MakeHeader(0x408,1,2); // 0x04080042	cmdbuf[1] = mediatype;	cmdbuf[2] = IPC_Desc_SharedHandles(1);	cmdbuf[3] = fileHandle;	if(R_FAILED(ret = svcSendSyncRequest(amHandle))) return ret;	if(titleEntry) memcpy(titleEntry, &cmdbuf[2], sizeof(AM_TitleEntry));	return (Result)cmdbuf[1];}

Result APT_Initialize(Handle* handle, NS_APPID appId, Handle* eventHandle1, Handle* eventHandle2){	if(!handle)handle=&aptuHandle;	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=0x20080; //request header code	cmdbuf[1]=appId;	cmdbuf[2]=0x0;		Result ret=0;	if((ret=svcSendSyncRequest(*handle)))return ret;		if(eventHandle1)*eventHandle1=cmdbuf[3]; //return to menu event ?	if(eventHandle2)*eventHandle2=cmdbuf[4];	return cmdbuf[1];}

Result APT_PrepareToDoAppJump(Handle* handle, u8 flags, u64 programID, u8 mediatype){	if(!handle)handle=&aptuHandle;	u32* cmdbuf=getThreadCommandBuffer();	cmdbuf[0]=0x310100; //request header code	cmdbuf[1]=flags;	cmdbuf[2]=(u32)programID;	cmdbuf[3]=(u32)(programID>>32);	cmdbuf[4]=mediatype;		Result ret=0;	if((ret=svcSendSyncRequest(*handle)))return ret;	return cmdbuf[1];}