IModule *ComponentManager::GetModule( const char *name )
{
ModuleInfo *info = getModInfo( name );
if ( info == NULL || info->mModule == NULL )
return NULL;
return info->mModule;
}
//--------------------------------------------------------------
void hookMODLOAD(void)
{
// get modload export table
modinfo_t info;
getModInfo("modload\0", &info);
// hook modload's LoadStartModule function
LoadStartModule = (void *)info.exports[7];
info.exports[7] = (void *)Hook_LoadStartModule;
// hook modload's StartModule function
StartModule = (void *)info.exports[8];
info.exports[8] = (void *)Hook_StartModule;
// hook modload's LoadModuleBuffer
LoadModuleBuffer = (void *)info.exports[10];
info.exports[10] = (void *)Hook_LoadModuleBuffer;
// check modload version
if (info.version > 0x102) {
// hook modload's StopModule
StopModule = (void *)info.exports[20];
info.exports[20] = (void *)Hook_StopModule;
// hook modload's UnloadModule
UnloadModule = (void *)info.exports[21];
info.exports[21] = (void *)Hook_UnloadModule;
// hook modload's SearchModuleByName
SearchModuleByName = (void *)info.exports[22];
info.exports[22] = (void *)Hook_SearchModuleByName;
}
// fix imports
iop_library_t *lib = (iop_library_t *)((u32)info.exports - 0x14);
struct irx_import_table *table;
struct irx_import_stub *stub;
FlushDcache();
// go through each table that imports the library
for(table = lib->caller; table != NULL; table = table->next) {
// go through each import in the table
for(stub = (struct irx_import_stub *) table->stubs; stub->jump != 0; stub++) {
// patch the stub to jump to the address specified in the library export table for "fno"
stub->jump = 0x08000000 | (((u32) lib->exports[stub->fno] << 4) >> 6);
}
}
FlushIcache();
}
ErrorCode ComponentManager::RemoveModule( const char *name )
{
ModuleInfo *info = getModInfo( name );
if ( info == NULL || info->mModule == NULL )
return kNoClass;
info->mModule->unloadComponents();
info->mModule->Release();
info->mModule = NULL;
return kNoError;
}
