Greg
121 lines
3.2 KiB
C++
121 lines
3.2 KiB
C++
#include "Common.h"
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#include "LncUtil.h"
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uint64_t LncUtil::LibraryBaseAddress = 0;
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int(*LncUtil::_sceLncUtilGetAppId)(const char*);
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int(*LncUtil::_sceLncUtilLaunchApp)(const char* titleId, char* args, LaunchAppParam* appParam);
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int(*LncUtil::_sceLncUtilSuspendApp)(int AppId, int Flag);
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int(*LncUtil::_sceLncUtilResumeApp)(int AppId, int Flag);
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#ifdef FIRMWARE_505
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#define sceLncUtilInitializeOffset 0x4BF0
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#define sceLncUtilGetAppIdOffset 0x4E10
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#define sceLncUtilLaunchAppOffset 0x4C10
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#define sceLncUtilSuspendAppOffset 0x4F20
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#define sceLncUtilResumeAppOffset 0x4F40
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#endif
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#ifdef FIRMWARE_900
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#define sceLncUtilInitializeOffset 0x5580
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#define sceLncUtilGetAppIdOffset 0x5770
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#define sceLncUtilLaunchAppOffset 0x55A0
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#define sceLncUtilSuspendAppOffset 0x5880
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#define sceLncUtilResumeAppOffset 0x58A0
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#endif
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int LncUtil::Init()
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{
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// Load the prx or get its module handle.
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int libHandle = sceKernelLoadStartModule("/system/common/lib/libSceSystemService.sprx", 0, nullptr, 0, nullptr, nullptr);
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if (libHandle == 0) {
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klog("Failed to load libSceSystemService Library.\n");
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return -1;
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}
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// Get module info so we can find the base address.
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OrbisKernelModuleInfo moduleInfo;
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moduleInfo.size = sizeof(OrbisKernelModuleInfo);
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if (sceKernelGetModuleInfo(libHandle, &moduleInfo) != 0)
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{
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klog("Failed to get libSceSystemService module info.\n");
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return -1;
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}
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// Save base address for later.
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LibraryBaseAddress = (uint64_t)moduleInfo.segmentInfo[0].address;
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if (LibraryBaseAddress <= 0)
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{
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klog("Failed to get libSceSystemService base address.\n");
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return -1;
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}
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// Init the lnc util library.
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auto sceLncUtilInitialize = (int(*)())(LibraryBaseAddress + sceLncUtilInitializeOffset);
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if (sceLncUtilInitialize() != 0)
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{
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klog("Failed to call sceLncUtilInitialize().\n");
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return -1;
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}
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// Set up Functions.
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_sceLncUtilGetAppId = (decltype(_sceLncUtilGetAppId))(LibraryBaseAddress + sceLncUtilGetAppIdOffset);
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_sceLncUtilLaunchApp = (decltype(_sceLncUtilLaunchApp))(LibraryBaseAddress + sceLncUtilLaunchAppOffset);
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_sceLncUtilSuspendApp = (decltype(_sceLncUtilSuspendApp))(LibraryBaseAddress + sceLncUtilSuspendAppOffset);
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_sceLncUtilResumeApp = (decltype(_sceLncUtilResumeApp))(LibraryBaseAddress + sceLncUtilResumeAppOffset);
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return 0;
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}
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int LncUtil::sceLncUtilGetAppId(const char* TitleId)
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{
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if ((uint64_t)_sceLncUtilGetAppId > sceLncUtilGetAppIdOffset)
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{
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return _sceLncUtilGetAppId(TitleId);
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}
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else
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{
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klog("failed to resolve sceLncUtilGetAppId\n");
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return -1;
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}
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}
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int LncUtil::sceLncUtilLaunchApp(const char* titleId, char* args, LaunchAppParam* appParam)
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{
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if ((uint64_t)_sceLncUtilLaunchApp > sceLncUtilLaunchAppOffset)
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{
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return _sceLncUtilLaunchApp(titleId, args, appParam);
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}
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else
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{
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klog("failed to resolve sceLncUtilLaunchApp\n");
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return -1;
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}
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}
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int LncUtil::sceLncUtilSuspendApp(int AppId, int Flag)
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{
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if ((uint64_t)_sceLncUtilSuspendApp > sceLncUtilSuspendAppOffset)
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{
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return _sceLncUtilSuspendApp(AppId, Flag);
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}
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else
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{
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klog("failed to resolve sceLncUtilSuspendApp\n");
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return -1;
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}
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}
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int LncUtil::sceLncUtilResumeApp(int AppId, int Flag)
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{
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if ((uint64_t)_sceLncUtilResumeApp > sceLncUtilResumeAppOffset)
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{
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return _sceLncUtilResumeApp(AppId, Flag);
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}
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else
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{
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klog("failed to resolve sceLncUtilResumeApp\n");
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return -1;
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}
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}
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