int _ump_uku_map_mem(_ump_uk_map_mem_s *args)
{
int flags;
if (-1 == (int)args->ctx)
{
return -1;
}
flags = MAP_SHARED;
/* This is for backwards compatibillity */
if (MAKE_VERSION_ID(1) == ump_ioctl_api_version_used)
{
args->is_cached = 0;
}
/* If we want the Caching to be enabled we set the flags to be PRIVATE. The UMP DD reads this and do proper handling
Note: this enforces the user to use proper invalidation*/
if (args->is_cached)
{
flags = MAP_PRIVATE;
}
args->mapping = mmap(NULL, args->size, PROT_READ | PROT_WRITE , flags , (int)args->ctx, (off_t)args->secure_id * sysconf(_SC_PAGE_SIZE));
if (MAP_FAILED == args->mapping)
{
return -1;
}
args->cookie = 0; /* Cookie is not used in linux _ump_uku_unmap_mem */
return 0;
}
void Application::FixVersionDiscrapencies()
{
// Here the registry should be fixed, if the version has been changed
if(settings.getInteger(Config::VERSION_ID) < MAKE_VERSION_ID(1, 0, 5))
{
settings.setInteger(Config::USE_MEMCACHED_SPRITES_TO_SAVE, 0);
}
if(settings.getInteger(Config::VERSION_ID) < __RME_VERSION_ID__ && ClientVersion::getLatestVersion() != nullptr)
{
settings.setInteger(Config::DEFAULT_CLIENT_VERSION, ClientVersion::getLatestVersion()->getID());
}
wxString ss = wxstr(settings.getString(Config::SCREENSHOT_DIRECTORY));
if(ss.empty())
{
ss = wxStandardPaths::Get().GetDocumentsDir();
#ifdef __WINDOWS__
ss += wxT("/My Pictures/RME/");
#endif
}
settings.setString(Config::SCREENSHOT_DIRECTORY, nstr(ss));
// Set registry to newest version
settings.setInteger(Config::VERSION_ID, __RME_VERSION_ID__);
}
_ump_osu_errcode_t _ump_uku_open(void **context)
{
int ump_device_file;
if (NULL == context)
{
return _UMP_OSU_ERR_FAULT;
}
ump_device_file = open(ump_device_file_name, O_RDWR);
if (-1 == ump_device_file)
{
return _UMP_OSU_ERR_FAULT;
}
{
struct _ump_uk_api_version_s args;
args.ctx = (void *)ump_device_file;
args.version = UMP_IOCTL_API_VERSION;
args.compatible = 3;
ump_driver_ioctl(args.ctx, UMP_IOC_QUERY_API_VERSION, &args);
if (1 != args.compatible)
{
if (IS_API_MATCH(MAKE_VERSION_ID(1), args.version))
{
ump_ioctl_api_version_used = MAKE_VERSION_ID(1);
UMP_PRINTF("The UMP devicedriver does not support cached UMP. Update it if this is needed.\n");
}
else
{
UMP_PRINTF("The UMP devicedriver is version: %d, UMP libraries is version: %d.\n", GET_VERSION(args.version), GET_VERSION(UMP_IOCTL_API_VERSION));
close(ump_device_file);
return _UMP_OSU_ERR_FAULT;
}
}
}
*context = (void *) ump_device_file;
return _UMP_OSU_ERR_OK;
}
void _ump_uku_msynch(_ump_uk_msync_s *args)
{
/* This is for backwards compatibillity */
if (MAKE_VERSION_ID(1) == ump_ioctl_api_version_used)
{
args->is_cached = 0;
if (_UMP_UK_MSYNC_READOUT_CACHE_ENABLED != args->op)
{
UMP_DEBUG_PRINT(3, ("Warning: Doing UMP cache flush operations on a Device Driver that does not support cached UMP mem.\n"));
}
return;
}
ump_driver_ioctl(args->ctx, UMP_IOC_MSYNC, args);
}
