DirectResult
DirectResultTypeRegister( DirectResultType *type )
{
DirectResult ret;
D_DEBUG_AT( Direct_Result, "%s( %p )\n", __FUNCTION__, type );
D_ASSERT( type != NULL );
D_DEBUG_AT( Direct_Result, " -> refs %d\n", type->refs );
D_DEBUG_AT( Direct_Result, " -> base 0x%08x\n", type->base );
D_DEBUG_AT( Direct_Result, " -> strings %p\n", type->result_strings );
D_DEBUG_AT( Direct_Result, " -> count %u\n", type->result_count );
D_ASSERT( type->result_count > 0 );
D_ASSERT( type->result_count <= D_RESULT_TYPE_SPACE );
D_DEBUG_AT( Direct_Result, " => %s\n", type->result_strings[0] );
ret = direct_mutex_lock( &result_mutex );
if (ret)
return ret;
if (direct_hash_lookup( &result_types, type->base )) {
D_ASSERT( direct_hash_lookup( &result_types, type->base ) == type );
D_MAGIC_ASSERT( type, DirectResultType );
D_ASSERT( type->refs > 0 );
type->refs++;
}
else {
D_ASSERT( type->refs == 0 );
D_MAGIC_SET( type, DirectResultType );
ret = direct_hash_insert( &result_types, type->base, (void*) type );
if (ret)
D_MAGIC_CLEAR( type );
else
type->refs = 1;
}
direct_mutex_unlock( &result_mutex );
return ret;
}
const char *
DirectResultString( DirectResult result )
{
DirectResult ret;
DirectResultType *type;
if (result) {
ret = direct_mutex_lock( &result_mutex );
if (ret)
return NULL;
type = direct_hash_lookup( &result_types, D_RESULT_TYPE( result ) );
direct_mutex_unlock( &result_mutex );
if (type) {
unsigned int index = D_RESULT_INDEX( result );
D_MAGIC_ASSERT( type, DirectResultType );
D_ASSERT( type->refs > 0 );
if (index < type->result_count)
return type->result_strings[index];
return type->result_strings[0];
}
return "UNKNOWN RESULT TYPE";
}
return "OK";
}
DirectResult
voodoo_manager_lookup_local( VoodooManager *manager,
VoodooInstanceID instance_id,
void **ret_dispatcher,
void **ret_real )
{
VoodooInstance *instance;
D_MAGIC_ASSERT( manager, VoodooManager );
D_ASSERT( instance_id != VOODOO_INSTANCE_NONE );
D_ASSERT( ret_dispatcher != NULL || ret_real != NULL );
pthread_mutex_lock( &manager->instances.lock );
instance = direct_hash_lookup( manager->instances.local, instance_id );
pthread_mutex_unlock( &manager->instances.lock );
if (!instance)
return DR_NOSUCHINSTANCE;
if (ret_dispatcher)
*ret_dispatcher = instance->proxy;
if (ret_real)
*ret_real = instance->real;
return DR_OK;
}
/*
* Open the device, fill out information about it,
* allocate and fill private data, start input thread.
* Called during initialization, resuming or taking over mastership.
*/
static DFBResult
driver_open_device( CoreInputDevice *device,
unsigned int number,
InputDeviceInfo *info,
void **driver_data )
{
InputHubDeviceNode *node;
D_DEBUG_AT( Input_Hub, "%s( ID %u )\n", __FUNCTION__, number );
node = direct_hash_lookup( m_nodes, number );
if (!node) {
D_BUG( "did not find device (ID %u)", number );
return DFB_BUG;
}
info->prefered_id = number;
info->desc = node->description;
node->device = device;
*driver_data = (void*)(long) (number + 1);
return DFB_OK;
}
static DFBResult
x11DeallocateBuffer( CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
CoreSurfaceBuffer *buffer,
CoreSurfaceAllocation *allocation,
void *alloc_data )
{
x11AllocationData *alloc = alloc_data;
x11PoolLocalData *local = pool_local;
DFBX11 *x11 = local->x11;
DFBX11Shared *shared = x11->shared;
void *addr;
D_DEBUG_AT( X11_Surfaces, "%s()\n", __FUNCTION__ );
D_MAGIC_ASSERT( pool, CoreSurfacePool );
CORE_SURFACE_ALLOCATION_ASSERT( allocation );
switch (alloc->type) {
case X11_ALLOC_PIXMAP:
case X11_ALLOC_WINDOW:
if (allocation->type & CSTF_PREALLOCATED) {
// don't delete
}
else
XFreePixmap( x11->display, alloc->xid );
break;
case X11_ALLOC_IMAGE:
x11ImageDestroy( x11, &alloc->image );
// FIXME: also detach in other processes! (e.g. via reactor)
addr = direct_hash_lookup( local->hash, alloc->image.seginfo.shmid );
if (addr) {
x11ImageDetach( &alloc->image, addr );
direct_hash_remove( local->hash, alloc->image.seginfo.shmid );
}
break;
case X11_ALLOC_SHM:
if (alloc->ptr)
SHFREE( shared->data_shmpool, alloc->ptr );
break;
default:
D_BUG( "unexpected allocation type %d\n", alloc->type );
return DFB_BUG;
}
return DFB_OK;
}
void
direct_perf_count( DirectPerfCounterInstallation *installation, int diff )
{
DirectPerfCounter *counter;
D_ASSERT( installation != NULL );
direct_mutex_lock( &counter_lock );
if (installation->counter_id == 0) {
counter = D_CALLOC( 1, sizeof(DirectPerfCounter) );
if (!counter) {
direct_mutex_unlock( &counter_lock );
D_OOM();
return;
}
installation->counter_id = ++counter_ids;
D_ASSERT( installation->counter_id != 0 );
D_ASSERT( installation->counter_id != ~0 ); // FIXME: can there be more than 4 billion counters?
direct_snputs( counter->name, installation->name, sizeof(counter->name) );
counter->reset_on_dump = installation->reset_on_dump;
direct_hash_insert( &counter_hash, installation->counter_id, counter );
}
else {
counter = direct_hash_lookup( &counter_hash, installation->counter_id );
if (!counter) {
direct_mutex_unlock( &counter_lock );
D_BUG( "unknown performance counter installation (%lu)", installation->counter_id );
return;
}
}
counter->count += diff;
if (!counter->start)
counter->start = direct_clock_get_time( DIRECT_CLOCK_SESSION );
direct_mutex_unlock( &counter_lock );
}
static void
InputHub_DeviceRemove( void *ctx,
DFBInputDeviceID device_id )
{
InputHubDeviceNode *node;
D_DEBUG_AT( Input_Hub, "%s( ID %u )\n", __FUNCTION__, device_id );
node = direct_hash_lookup( m_nodes, device_id );
if (node) {
dfb_input_remove_device( device_id, m_driver );
direct_hash_remove( m_nodes, device_id );
D_FREE( node );
}
else
D_WARN( "don't have device (ID %u)", device_id );
}
DirectResult
DirectResultTypeUnregister( DirectResultType *type )
{
DirectResult ret;
D_DEBUG_AT( Direct_Result, "%s( %p )\n", __FUNCTION__, type );
D_MAGIC_ASSERT( type, DirectResultType );
D_DEBUG_AT( Direct_Result, " -> refs %d\n", type->refs );
D_DEBUG_AT( Direct_Result, " -> base 0x%08x\n", type->base );
D_DEBUG_AT( Direct_Result, " -> strings %p\n", type->result_strings );
D_DEBUG_AT( Direct_Result, " -> count %u\n", type->result_count );
D_ASSERT( type->result_count > 0 );
D_ASSERT( type->result_count <= D_RESULT_TYPE_SPACE );
D_DEBUG_AT( Direct_Result, " => %s\n", type->result_strings[0] );
ret = direct_mutex_lock( &result_mutex );
if (ret)
return ret;
D_ASSERT( type->refs > 0 );
D_ASSERT( direct_hash_lookup( &result_types, type->base ) == type );
if (! --(type->refs)) {
D_MAGIC_CLEAR( type );
ret = direct_hash_remove( &result_types, type->base );
}
direct_mutex_unlock( &result_mutex );
return ret;
}
static void
InputHub_DeviceAdd( void *ctx,
DFBInputDeviceID device_id,
const DFBInputDeviceDescription *desc )
{
DirectResult ret;
InputHubDeviceNode *node;
D_DEBUG_AT( Input_Hub, "%s( ID %u, '%s' )\n", __FUNCTION__, device_id, desc->name );
node = direct_hash_lookup( m_nodes, device_id );
if (!node) {
node = D_CALLOC( 1, sizeof(InputHubDeviceNode) );
if (!node) {
D_OOM();
return;
}
node->device_id = device_id;
node->description = *desc;
ret = direct_hash_insert( m_nodes, device_id, node );
if (ret) {
D_FREE( node );
return;
}
ret = dfb_input_create_device( device_id, m_core, m_driver );
if (ret) {
direct_hash_remove( m_nodes, device_id );
D_FREE( node );
return;
}
}
else
D_WARN( "already have device (ID %u)", device_id );
}
static void
InputHub_EventDispatch( void *ctx,
DFBInputDeviceID device_id,
const DFBInputEvent *event )
{
InputHubDeviceNode *node;
D_DEBUG_AT( Input_Hub, "%s( ID %u, %s )\n", __FUNCTION__, device_id, dfb_input_event_type_name(event->type) );
node = direct_hash_lookup( m_nodes, device_id );
if (node) {
if (node->device) {
DFBInputEvent event_copy = *event;
D_DEBUG_AT( Input_Hub, " -> found device %p (ID %u)\n", node->device, dfb_input_device_id(node->device) );
dfb_input_dispatch( node->device, &event_copy );
}
else
D_WARN( "inactive device (ID %u)", device_id );
}
else
D_WARN( "unknown device (ID %u)", device_id );
}
static DFBResult
x11DeallocateBuffer( CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
CoreSurfaceBuffer *buffer,
CoreSurfaceAllocation *allocation,
void *alloc_data )
{
x11AllocationData *alloc = alloc_data;
x11PoolLocalData *local = pool_local;
DFBX11 *x11 = local->x11;
DFBX11Shared *shared = x11->shared;
void *addr;
D_DEBUG_AT( X11_Surfaces, "%s()\n", __FUNCTION__ );
D_MAGIC_ASSERT( pool, CoreSurfacePool );
CORE_SURFACE_ALLOCATION_ASSERT( allocation );
// FIXME: also detach in other processes! (e.g. via reactor)
addr = direct_hash_lookup( local->hash, alloc->image.seginfo.shmid );
if (addr) {
x11ImageDetach( &alloc->image, addr );
direct_hash_remove( local->hash, alloc->image.seginfo.shmid );
}
if (alloc->real)
return x11ImageDestroy( x11, &alloc->image );
if (alloc->ptr)
SHFREE( shared->data_shmpool, alloc->ptr );
return DFB_OK;
}
DirectResult
voodoo_manager_lookup_remote( VoodooManager *manager,
VoodooInstanceID instance_id,
void **ret_requestor )
{
VoodooInstance *instance;
D_MAGIC_ASSERT( manager, VoodooManager );
D_ASSERT( instance_id != VOODOO_INSTANCE_NONE );
D_ASSERT( ret_requestor != NULL );
pthread_mutex_lock( &manager->instances.lock );
instance = direct_hash_lookup( manager->instances.remote, instance_id );
pthread_mutex_unlock( &manager->instances.lock );
if (!instance)
return DR_NOSUCHINSTANCE;
*ret_requestor = instance->proxy;
return DR_OK;
}
static DFBResult
x11Lock( CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
CoreSurfaceAllocation *allocation,
void *alloc_data,
CoreSurfaceBufferLock *lock )
{
DFBResult ret;
x11PoolLocalData *local = pool_local;
x11AllocationData *alloc = alloc_data;
DFBX11 *x11 = local->x11;
DFBX11Shared *shared = x11->shared;
D_DEBUG_AT( X11_Surfaces, "%s( %p )\n", __FUNCTION__, allocation );
D_MAGIC_ASSERT( pool, CoreSurfacePool );
D_MAGIC_ASSERT( allocation, CoreSurfaceAllocation );
D_MAGIC_ASSERT( lock, CoreSurfaceBufferLock );
D_ASSERT( local->hash != NULL );
pthread_mutex_lock( &local->lock );
if (alloc->real) {
void *addr = direct_hash_lookup( local->hash, alloc->image.seginfo.shmid );
if (!addr) {
ret = x11ImageAttach( &alloc->image, &addr );
if (ret) {
D_DERROR( ret, "X11/Surfaces: x11ImageAttach() failed!\n" );
pthread_mutex_unlock( &local->lock );
return ret;
}
direct_hash_insert( local->hash, alloc->image.seginfo.shmid, addr );
/* FIXME: When to remove/detach? */
}
lock->addr = addr;
lock->handle = &alloc->image;
}
else {
if (!alloc->ptr) {
D_DEBUG_AT( X11_Surfaces, " -> allocating memory in data_shmpool (%d bytes)\n", allocation->size );
alloc->ptr = SHCALLOC( shared->data_shmpool, 1, allocation->size );
if (!alloc->ptr) {
pthread_mutex_unlock( &local->lock );
return D_OOSHM();
}
}
lock->addr = alloc->ptr;
}
lock->pitch = alloc->pitch;
pthread_mutex_unlock( &local->lock );
return DFB_OK;
}
static void
handle_request( VoodooManager *manager,
VoodooRequestMessage *request )
{
DirectResult ret;
VoodooInstance *instance;
D_MAGIC_ASSERT( manager, VoodooManager );
D_ASSERT( request != NULL );
D_ASSERT( request->header.size >= sizeof(VoodooRequestMessage) );
D_ASSERT( request->header.type == VMSG_REQUEST );
D_DEBUG( "Voodoo/Dispatch: Handling REQUEST message %llu to %u::%u %s%s(%d bytes).\n",
(unsigned long long)request->header.serial, request->instance, request->method,
(request->flags & VREQ_RESPOND) ? "[RESPONDING] " : "",
(request->flags & VREQ_ASYNC) ? "[ASYNC] " : "",
request->header.size );
pthread_mutex_lock( &manager->instances.lock );
instance = direct_hash_lookup( manager->instances.local, request->instance );
if (!instance) {
pthread_mutex_unlock( &manager->instances.lock );
D_ERROR( "Voodoo/Dispatch: "
"Requested instance %u doesn't exist (anymore)!\n", request->instance );
if (request->flags & VREQ_RESPOND)
voodoo_manager_respond( manager, request->header.serial,
DR_NOSUCHINSTANCE, VOODOO_INSTANCE_NONE,
VMBT_NONE );
return;
}
if (request->flags & VREQ_ASYNC) {
pthread_t thread;
DispatchAsyncContext *context;
context = D_MALLOC( sizeof(DispatchAsyncContext) + request->header.size );
if (!context) {
D_WARN( "out of memory" );
pthread_mutex_unlock( &manager->instances.lock );
return;
}
context->manager = manager;
context->instance = instance;
context->request = (VoodooRequestMessage*) (context + 1);
direct_memcpy( context->request, request, request->header.size );
pthread_create( &thread, NULL, dispatch_async_thread, context );
pthread_detach( thread );
}
else {
ret = instance->dispatch( instance->proxy, instance->real, manager, request );
if (ret && (request->flags & VREQ_RESPOND))
voodoo_manager_respond( manager, request->header.serial,
ret, VOODOO_INSTANCE_NONE,
VMBT_NONE );
}
pthread_mutex_unlock( &manager->instances.lock );
}
