bool CLocalExtension::Load(char *error, size_t maxlength)
{
m_pLib = g_LibSys.OpenLibrary(m_Path.c_str(), error, maxlength);
if (m_pLib == NULL)
{
return false;
}
typedef IExtensionInterface *(*GETAPI)();
GETAPI pfnGetAPI = NULL;
if ((pfnGetAPI=(GETAPI)m_pLib->GetSymbolAddress("GetSMExtAPI")) == NULL)
{
m_pLib->CloseLibrary();
m_pLib = NULL;
snprintf(error, maxlength, "Unable to find extension entry point");
return false;
}
m_pAPI = pfnGetAPI();
/* Check pointer and version */
if (!PerformAPICheck(error, maxlength))
{
m_pLib->CloseLibrary();
m_pLib = NULL;
m_pAPI = NULL;
return false;
}
/* Load as MM:S */
if (m_pAPI->IsMetamodExtension())
{
bool already;
m_PlId = g_pMMPlugins->Load(m_Path.c_str(), g_PLID, already, error, maxlength);
}
if (!CExtension::Load(error, maxlength))
{
if (m_pAPI->IsMetamodExtension())
{
if (m_PlId)
{
char dummy[255];
g_pMMPlugins->Unload(m_PlId, true, dummy, sizeof(dummy));
m_PlId = 0;
}
}
m_pLib->CloseLibrary();
m_pLib = NULL;
m_pAPI = NULL;
return false;
}
return true;
}
bool CRemoteExtension::Load(char *error, size_t maxlength)
{
if (!PerformAPICheck(error, maxlength))
{
m_pAPI = NULL;
return false;
}
if (!CExtension::Load(error, maxlength))
{
m_pAPI = NULL;
return false;
}
return true;
}
bool CLocalExtension::Load(char *error, size_t maxlength)
{
m_pLib = libsys->OpenLibrary(m_Path.c_str(), error, maxlength);
if (m_pLib == NULL)
{
return false;
}
typedef IExtensionInterface *(*GETAPI)();
GETAPI pfnGetAPI = NULL;
if ((pfnGetAPI=(GETAPI)m_pLib->GetSymbolAddress("GetSMExtAPI")) == NULL)
{
m_pLib->CloseLibrary();
m_pLib = NULL;
snprintf(error, maxlength, "Unable to find extension entry point");
return false;
}
m_pAPI = pfnGetAPI();
/* Check pointer and version */
if (!PerformAPICheck(error, maxlength))
{
m_pLib->CloseLibrary();
m_pLib = NULL;
m_pAPI = NULL;
return false;
}
/* Load as MM:S */
if (m_pAPI->IsMetamodExtension())
{
bool ok;
m_PlId = smcore.LoadMMSPlugin(m_Path.c_str(), &ok, error, maxlength);
if (!m_PlId || !ok)
{
m_pLib->CloseLibrary();
m_pLib = NULL;
m_pAPI = NULL;
return false;
}
}
if (!CExtension::Load(error, maxlength))
{
if (m_pAPI->IsMetamodExtension())
{
if (m_PlId)
{
smcore.UnloadMMSPlugin(m_PlId);
m_PlId = 0;
}
}
m_pLib->CloseLibrary();
m_pLib = NULL;
m_pAPI = NULL;
return false;
}
return true;
}
