/**
* @brief Loads the OpenAL extension methods needed for echo cancellation
* @param dev OpenAL device used for the output
* @return True when functions successfully loaded, false otherwise
*/
bool OpenAL2::loadOpenALExtensions(ALCdevice* dev)
{
// load OpenAL extension functions
GET_PROC_ADDR(dev, alcLoopbackOpenDeviceSOFT);
checkAlcError(dev);
if (!alcLoopbackOpenDeviceSOFT) {
qDebug() << "Failed to load alcLoopbackOpenDeviceSOFT function!";
return false;
}
GET_PROC_ADDR(dev, alcIsRenderFormatSupportedSOFT);
checkAlcError(dev);
if (!alcIsRenderFormatSupportedSOFT) {
qDebug() << "Failed to load alcIsRenderFormatSupportedSOFT function!";
return false;
}
GET_PROC_ADDR(dev, alGetSourcedvSOFT);
checkAlcError(dev);
if (!alGetSourcedvSOFT) {
qDebug() << "Failed to load alGetSourcedvSOFT function!";
return false;
}
GET_PROC_ADDR(dev, alcRenderSamplesSOFT);
checkAlcError(dev);
if (!alcRenderSamplesSOFT) {
qDebug() << "Failed to load alcRenderSamplesSOFT function!";
return false;
}
return true;
}
void
inject_init()
{
HANDLE kern32 = get_module_handle(L"KERNEL32.DLL");
ASSERT(kern32 != NULL);
addr_getprocaddr = (ptr_uint_t) GET_PROC_ADDR(kern32, "GetProcAddress");
ASSERT(addr_getprocaddr != 0);
addr_loadlibrarya = (ptr_uint_t) GET_PROC_ADDR(kern32, "LoadLibraryA");
ASSERT(addr_loadlibrarya != 0);
# ifdef LOAD_DYNAMO_DEBUGBREAK
addr_debugbreak = (ptr_uint_t) GET_PROC_ADDR(kern32, "DebugBreak");
ASSERT(addr_debugbreak != NULL);
# endif
inject_initialized = true;
}
bool EnablePrivilege(LPCTSTR privilegeName, bool enable)
{
bool res = false;
#ifndef _UNICODE
HMODULE hModule = ::LoadLibrary(TEXT("Advapi32.dll"));
if (hModule == NULL)
return false;
GET_PROC_ADDR(OpenProcessToken, "OpenProcessToken");
GET_PROC_ADDR(LookupPrivilegeValue, "LookupPrivilegeValueA");
GET_PROC_ADDR(AdjustTokenPrivileges, "AdjustTokenPrivileges");
if (my_OpenProcessToken &&
my_AdjustTokenPrivileges &&
my_LookupPrivilegeValue)
#endif
{
HANDLE token;
if (MY_FUNC_SELECT(OpenProcessToken)(::GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &token))
{
TOKEN_PRIVILEGES tp;
if (MY_FUNC_SELECT(LookupPrivilegeValue)(NULL, privilegeName, &(tp.Privileges[0].Luid)))
{
tp.PrivilegeCount = 1;
tp.Privileges[0].Attributes = (enable ? SE_PRIVILEGE_ENABLED : 0);
if (MY_FUNC_SELECT(AdjustTokenPrivileges)(token, FALSE, &tp, 0, NULL, NULL))
res = (GetLastError() == ERROR_SUCCESS);
}
::CloseHandle(token);
}
}
#ifndef _UNICODE
::FreeLibrary(hModule);
#endif
return res;
}
bool CSensorUSBPhidgets::setupFunctionPointers()
{
#ifdef __USE_DYLIB__
std::string strPath;
// setup DLL path, if returns false then DLL doesn't exist at the path where it should
if (!qcn_util::setDLLPath(strPath, m_cstrDLL)) {
fprintf(stderr, "Phidgets1056: Cannot set DLL Path %s\n", m_cstrDLL);
closePort();
return false;
}
#ifdef __USE_DLOPEN__
m_handleLibrary = dlopen(strPath.c_str(), RTLD_LAZY | RTLD_GLOBAL); // default
if (!m_handleLibrary) {
fprintf(stderr, "CSensorUSBPhidgets: dynamic library %s dlopen error %s\n", m_cstrDLL, dlerror());
return false;
}
#else // for Windows or not using dlopen just use the direct phidget lib
m_handleLibrary = ::LoadLibrary(strPath.c_str());
#endif
#endif
#ifdef __USE_DYLIB__
if (!m_handleLibrary) return false;
m_PtrCPhidget_open = (PtrCPhidget_open) GET_PROC_ADDR(m_handleLibrary, "CPhidget_open");
m_PtrCPhidget_close = (PtrCPhidget_close) GET_PROC_ADDR(m_handleLibrary, "CPhidget_close");
m_PtrCPhidget_delete = (PtrCPhidget_delete) GET_PROC_ADDR(m_handleLibrary, "CPhidget_delete");
m_PtrCPhidget_getDeviceName = (PtrCPhidget_getDeviceName) GET_PROC_ADDR(m_handleLibrary, "CPhidget_getDeviceName");
m_PtrCPhidget_getSerialNumber = (PtrCPhidget_getSerialNumber) GET_PROC_ADDR(m_handleLibrary, "CPhidget_getSerialNumber");
m_PtrCPhidget_getDeviceVersion = (PtrCPhidget_getDeviceVersion) GET_PROC_ADDR(m_handleLibrary, "CPhidget_getDeviceVersion");
m_PtrCPhidget_getDeviceStatus = (PtrCPhidget_getDeviceStatus) GET_PROC_ADDR(m_handleLibrary, "CPhidget_getDeviceStatus");
m_PtrCPhidget_getLibraryVersion = (PtrCPhidget_getLibraryVersion) GET_PROC_ADDR(m_handleLibrary, "CPhidget_getLibraryVersion");
m_PtrCPhidget_getDeviceType = (PtrCPhidget_getDeviceType) GET_PROC_ADDR(m_handleLibrary, "CPhidget_getDeviceType");
m_PtrCPhidget_getDeviceLabel = (PtrCPhidget_getDeviceLabel) GET_PROC_ADDR(m_handleLibrary, "CPhidget_getDeviceLabel");
m_PtrCPhidget_set_OnAttach_Handler = (PtrCPhidget_set_OnAttach_Handler) GET_PROC_ADDR(m_handleLibrary,
"CPhidget_set_OnAttach_Handler");
m_PtrCPhidget_set_OnDetach_Handler = (PtrCPhidget_set_OnDetach_Handler) GET_PROC_ADDR(m_handleLibrary,
"CPhidget_set_OnDetach_Handler");
m_PtrCPhidget_set_OnError_Handler = (PtrCPhidget_set_OnError_Handler) GET_PROC_ADDR(m_handleLibrary,
"CPhidget_set_OnError_Handler");
m_PtrCPhidget_getErrorDescription = (PtrCPhidget_getErrorDescription) GET_PROC_ADDR(m_handleLibrary,
"CPhidget_getErrorDescription");
m_PtrCPhidget_waitForAttachment = (PtrCPhidget_waitForAttachment) GET_PROC_ADDR(m_handleLibrary,
"CPhidget_waitForAttachment");
m_PtrCPhidgetSpatial_create = (PtrCPhidgetSpatial_create) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_create");
m_PtrCPhidgetSpatial_getAccelerationAxisCount = (PtrCPhidgetSpatial_getAccelerationAxisCount) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_getAccelerationAxisCount");
m_PtrCPhidgetSpatial_getGyroAxisCount = (PtrCPhidgetSpatial_getGyroAxisCount) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_getGyroAxisCount");
m_PtrCPhidgetSpatial_getCompassAxisCount = (PtrCPhidgetSpatial_getCompassAxisCount) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_getCompassAxisCount");
m_PtrCPhidgetSpatial_getAcceleration = (PtrCPhidgetSpatial_getAcceleration) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_getAcceleration");
m_PtrCPhidgetSpatial_getAccelerationMax = (PtrCPhidgetSpatial_getAccelerationMax) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_getAccelerationMax");
m_PtrCPhidgetSpatial_getAccelerationMin = (PtrCPhidgetSpatial_getAccelerationMin) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_getAccelerationMin");
m_PtrCPhidgetSpatial_getDataRate = (PtrCPhidgetSpatial_getDataRate) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_getDataRate");
m_PtrCPhidgetSpatial_setDataRate = (PtrCPhidgetSpatial_setDataRate) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_setDataRate");
m_PtrCPhidgetSpatial_getDataRateMax = (PtrCPhidgetSpatial_getDataRateMax) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_getDataRateMax");
m_PtrCPhidgetSpatial_getDataRateMin = (PtrCPhidgetSpatial_getDataRateMin) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetSpatial_getDataRateMin");
m_PtrCPhidgetSpatial_set_OnSpatialData_Handler = (PtrCPhidgetSpatial_set_OnSpatialData_Handler)
GET_PROC_ADDR(m_handleLibrary, "CPhidgetSpatial_set_OnSpatialData_Handler");
m_PtrCPhidget_getDeviceID = (PtrCPhidget_getDeviceID) GET_PROC_ADDR(m_handleLibrary,
"CPhidget_getDeviceID");
/*
m_PtrCPhidgetManager_getAttachedDevices = (PtrCPhidgetManager_getAttachedDevices) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetManager_getAttachedDevices");
m_PtrCPhidgetManager_freeAttachedDevicesArray = (PtrCPhidgetManager_freeAttachedDevicesArray) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetManager_freeAttachedDevicesArray");
m_PtrCPhidgetManager_close = (PtrCPhidgetManager_close) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetManager_close");
m_PtrCPhidgetManager_create = (PtrCPhidgetManager_create) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetManager_create");
m_PtrCPhidgetManager_open = (PtrCPhidgetManager_open) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetManager_open");
m_PtrCPhidgetManager_delete = (PtrCPhidgetManager_delete) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetManager_delete");
m_PtrCPhidgetManager_free = (PtrCPhidgetManager_free) GET_PROC_ADDR(m_handleLibrary,
"CPhidgetManager_free");
*/
m_PtrCPhidget_enableLogging = (PtrCPhidget_enableLogging) GET_PROC_ADDR(m_handleLibrary, "CPhidget_enableLogging");
m_PtrCPhidget_disableLogging = (PtrCPhidget_disableLogging) GET_PROC_ADDR(m_handleLibrary, "CPhidget_disableLogging");
m_PtrCPhidget_log = (PtrCPhidget_log) GET_PROC_ADDR(m_handleLibrary, "CPhidget_log");
#else // static lib - just get pointers to the function entry points
m_PtrCPhidget_open = (PtrCPhidget_open) CPhidget_open;
m_PtrCPhidget_close = (PtrCPhidget_close) CPhidget_close;
m_PtrCPhidget_delete = (PtrCPhidget_delete) CPhidget_delete;
m_PtrCPhidget_getDeviceName = (PtrCPhidget_getDeviceName) CPhidget_getDeviceName;
m_PtrCPhidget_getSerialNumber = (PtrCPhidget_getSerialNumber) CPhidget_getSerialNumber;
m_PtrCPhidget_getDeviceVersion = (PtrCPhidget_getDeviceVersion) CPhidget_getDeviceVersion;
m_PtrCPhidget_getDeviceStatus = (PtrCPhidget_getDeviceStatus) CPhidget_getDeviceStatus;
m_PtrCPhidget_getLibraryVersion = (PtrCPhidget_getLibraryVersion) CPhidget_getLibraryVersion;
m_PtrCPhidget_getDeviceType = (PtrCPhidget_getDeviceType) CPhidget_getDeviceType;
m_PtrCPhidget_getDeviceLabel = (PtrCPhidget_getDeviceLabel) CPhidget_getDeviceLabel;
m_PtrCPhidget_set_OnAttach_Handler = (PtrCPhidget_set_OnAttach_Handler) CPhidget_set_OnAttach_Handler;
m_PtrCPhidget_set_OnDetach_Handler = (PtrCPhidget_set_OnDetach_Handler) CPhidget_set_OnDetach_Handler;
m_PtrCPhidget_set_OnError_Handler = (PtrCPhidget_set_OnError_Handler) CPhidget_set_OnError_Handler;
m_PtrCPhidget_getErrorDescription = (PtrCPhidget_getErrorDescription) CPhidget_getErrorDescription;
m_PtrCPhidget_waitForAttachment = (PtrCPhidget_waitForAttachment) CPhidget_waitForAttachment;
m_PtrCPhidgetSpatial_create = (PtrCPhidgetSpatial_create) CPhidgetSpatial_create;
m_PtrCPhidgetSpatial_getAccelerationAxisCount = (PtrCPhidgetSpatial_getAccelerationAxisCount) CPhidgetSpatial_getAccelerationAxisCount;
m_PtrCPhidgetSpatial_getGyroAxisCount = (PtrCPhidgetSpatial_getGyroAxisCount) CPhidgetSpatial_getGyroAxisCount;
m_PtrCPhidgetSpatial_getCompassAxisCount = (PtrCPhidgetSpatial_getCompassAxisCount) CPhidgetSpatial_getCompassAxisCount;
m_PtrCPhidgetSpatial_getAcceleration = (PtrCPhidgetSpatial_getAcceleration) CPhidgetSpatial_getAcceleration;
m_PtrCPhidgetSpatial_getAccelerationMax = (PtrCPhidgetSpatial_getAccelerationMax) CPhidgetSpatial_getAccelerationMax;
m_PtrCPhidgetSpatial_getAccelerationMin = (PtrCPhidgetSpatial_getAccelerationMin) CPhidgetSpatial_getAccelerationMin;
m_PtrCPhidgetSpatial_getDataRate = (PtrCPhidgetSpatial_getDataRate) CPhidgetSpatial_getDataRate;
m_PtrCPhidgetSpatial_setDataRate = (PtrCPhidgetSpatial_setDataRate) CPhidgetSpatial_setDataRate;
m_PtrCPhidgetSpatial_getDataRateMax = (PtrCPhidgetSpatial_getDataRateMax) CPhidgetSpatial_getDataRateMax;
m_PtrCPhidgetSpatial_getDataRateMin = (PtrCPhidgetSpatial_getDataRateMin) CPhidgetSpatial_getDataRateMin;
m_PtrCPhidgetSpatial_set_OnSpatialData_Handler = (PtrCPhidgetSpatial_set_OnSpatialData_Handler)
CPhidgetSpatial_set_OnSpatialData_Handler;
m_PtrCPhidget_getDeviceID = (PtrCPhidget_getDeviceID)
CPhidget_getDeviceID;
/*
m_PtrCPhidgetManager_getAttachedDevices = (PtrCPhidgetManager_getAttachedDevices)
CPhidgetManager_getAttachedDevices;
m_PtrCPhidgetManager_freeAttachedDevicesArray = (PtrCPhidgetManager_freeAttachedDevicesArray)
CPhidgetManager_freeAttachedDevicesArray;
m_PtrCPhidgetManager_close = (PtrCPhidgetManager_close)
CPhidgetManager_close;
m_PtrCPhidgetManager_create = (PtrCPhidgetManager_create)
CPhidgetManager_create;
m_PtrCPhidgetManager_open = (PtrCPhidgetManager_open)
CPhidgetManager_open;
m_PtrCPhidgetManager_delete = (PtrCPhidgetManager_delete)
CPhidgetManager_delete;
m_PtrCPhidgetManager_free = (PtrCPhidgetManager_free)
CPhidgetManager_free;
*/
m_PtrCPhidget_enableLogging = (PtrCPhidget_enableLogging) CPhidget_enableLogging;
m_PtrCPhidget_disableLogging = (PtrCPhidget_disableLogging) CPhidget_disableLogging;
m_PtrCPhidget_log = (PtrCPhidget_log) CPhidget_log;
#endif
// test that some choice functions aren't null
return (bool) (m_PtrCPhidget_open && m_PtrCPhidget_close && m_PtrCPhidget_waitForAttachment && m_PtrCPhidget_set_OnAttach_Handler
&& m_PtrCPhidgetSpatial_getAccelerationAxisCount && m_PtrCPhidgetSpatial_getAcceleration && m_PtrCPhidgetSpatial_getDataRate);
}
