static DFBResult
x11JoinPool( CoreDFB *core,
CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
void *system_data )
{
DFBResult ret;
x11PoolLocalData *local = pool_local;
DFBX11 *x11 = system_data;
D_DEBUG_AT( X11_Surfaces, "%s()\n", __FUNCTION__ );
D_MAGIC_ASSERT( pool, CoreSurfacePool );
local->x11 = x11;
ret = direct_hash_create( 7, &local->hash );
if (ret) {
D_DERROR( ret, "X11/Surfaces: Could not create local hash table!\n" );
return ret;
}
pthread_mutex_init( &local->lock, NULL );
return DFB_OK;
}
/*
* Launch hotplug detection thread.
*/
static DFBResult
launch_hotplug( CoreDFB *core,
void *input_driver )
{
DFBResult ret;
CoreInputHubClientCallbacks callbacks;
D_DEBUG_AT( Input_Hub, "%s()\n", __FUNCTION__ );
if (!m_client && dfb_config->input_hub_qid) {
D_ASSERT( m_nodes == NULL );
ret = direct_hash_create( 17, &m_nodes );
if (ret)
return ret;
D_DEBUG_AT( Input_Hub, " -> creating input hub client...\n" );
m_core = core;
m_driver = input_driver;
memset( &callbacks, 0, sizeof(CoreInputHubClientCallbacks) );
callbacks.DeviceAdd = InputHub_DeviceAdd;
callbacks.DeviceRemove = InputHub_DeviceRemove;
callbacks.EventDispatch = InputHub_EventDispatch;
CoreInputHubClient_Create( dfb_config->input_hub_qid, &callbacks, NULL, &m_client );
return CoreInputHubClient_Activate( m_client );
}
return DFB_OK;
}
static DFBResult
x11InitPool( CoreDFB *core,
CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
void *system_data,
CoreSurfacePoolDescription *ret_desc )
{
DFBResult ret;
x11PoolLocalData *local = pool_local;
DFBX11 *x11 = system_data;
D_DEBUG_AT( X11_Surfaces, "%s()\n", __FUNCTION__ );
D_MAGIC_ASSERT( pool, CoreSurfacePool );
D_ASSERT( ret_desc != NULL );
local->x11 = x11;
ret_desc->caps = CSPCAPS_NONE;
ret_desc->types = CSTF_LAYER | CSTF_WINDOW | CSTF_SHARED | CSTF_EXTERNAL;
ret_desc->priority = CSPP_ULTIMATE;
/* For showing our X11 window */
ret_desc->access[CSAID_LAYER0] = CSAF_READ;
ret_desc->access[CSAID_LAYER1] = CSAF_READ;
ret_desc->access[CSAID_LAYER2] = CSAF_READ;
snprintf( ret_desc->name, DFB_SURFACE_POOL_DESC_NAME_LENGTH, "X11 Windows" );
ret = direct_hash_create( 7, &local->hash );
if (ret) {
D_DERROR( ret, "X11/Surfaces: Could not create local hash table!\n" );
return ret;
}
pthread_mutex_init( &local->lock, NULL );
int event_base_return, error_base_return;
XLockDisplay( x11->display );
XCompositeQueryExtension( x11->display, &event_base_return, &error_base_return );
x11->Sync( x11 );
XUnlockDisplay( x11->display );
return DFB_OK;
}
static DFBResult
x11InitPool( CoreDFB *core,
CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
void *system_data,
CoreSurfacePoolDescription *ret_desc )
{
DFBResult ret;
x11PoolLocalData *local = pool_local;
DFBX11 *x11 = system_data;
D_DEBUG_AT( X11_Surfaces, "%s()\n", __FUNCTION__ );
D_MAGIC_ASSERT( pool, CoreSurfacePool );
D_ASSERT( ret_desc != NULL );
local->x11 = x11;
ret_desc->caps = CSPCAPS_VIRTUAL;
ret_desc->access[CSAID_CPU] = CSAF_READ | CSAF_WRITE | CSAF_SHARED;
ret_desc->types = CSTF_LAYER | CSTF_WINDOW | CSTF_CURSOR | CSTF_FONT | CSTF_SHARED | CSTF_EXTERNAL;
ret_desc->priority = CSPP_ULTIMATE;
/* For showing our X11 window */
ret_desc->access[CSAID_LAYER0] = CSAF_READ;
ret_desc->access[CSAID_LAYER1] = CSAF_READ;
ret_desc->access[CSAID_LAYER2] = CSAF_READ;
snprintf( ret_desc->name, DFB_SURFACE_POOL_DESC_NAME_LENGTH, "X11 Shm Images" );
ret = direct_hash_create( 7, &local->hash );
if (ret) {
D_DERROR( ret, "X11/Surfaces: Could not create local hash table!\n" );
return ret;
}
pthread_mutex_init( &local->lock, NULL );
return DFB_OK;
}
DirectResult
voodoo_manager_create( int fd,
VoodooClient *client,
VoodooServer *server,
VoodooManager **ret_manager )
{
DirectResult ret;
VoodooManager *manager;
int val;
unsigned int len;
static const int tos = IPTOS_LOWDELAY;
D_ASSERT( fd >= 0 );
D_ASSERT( (client != NULL) ^ (server != NULL) );
D_ASSERT( ret_manager != NULL );
/* Allocate manager structure. */
manager = D_CALLOC( 1, sizeof(VoodooManager) );
if (!manager) {
D_WARN( "out of memory" );
return DR_NOLOCALMEMORY;
}
D_DEBUG( "Voodoo/Manager: Creating manager at %p.\n", manager );
if (setsockopt( fd, SOL_IP, IP_TOS, &tos, sizeof(tos) ) < 0)
D_PERROR( "Voodoo/Manager: Could not set IP_TOS!\n" );
if (setsockopt( fd, SOL_TCP, TCP_NODELAY, &one, sizeof(one) ) < 0)
D_PERROR( "Voodoo/Manager: Could not set TCP_NODELAY!\n" );
DUMP_SOCKET_OPTION( SO_SNDLOWAT );
DUMP_SOCKET_OPTION( SO_RCVLOWAT );
DUMP_SOCKET_OPTION( SO_SNDBUF );
DUMP_SOCKET_OPTION( SO_RCVBUF );
/* Create the hash table for dispatcher instances. */
ret = direct_hash_create( 251, &manager->instances.local );
if (ret) {
D_FREE( manager );
return ret;
}
/* Create the hash table for requestor instances. */
ret = direct_hash_create( 251, &manager->instances.remote );
if (ret) {
direct_hash_destroy( manager->instances.local );
D_FREE( manager );
return ret;
}
/* Store file descriptor. */
manager->fd = fd;
/* Store client or server. */
manager->client = client;
manager->server = server;
/* Initialize all locks. */
direct_util_recursive_pthread_mutex_init( &manager->instances.lock );
direct_util_recursive_pthread_mutex_init( &manager->response.lock );
direct_util_recursive_pthread_mutex_init( &manager->input.lock );
direct_util_recursive_pthread_mutex_init( &manager->output.lock );
/* Initialize all wait conditions. */
pthread_cond_init( &manager->response.wait, NULL );
pthread_cond_init( &manager->input.wait, NULL );
pthread_cond_init( &manager->output.wait, NULL );
/* Set default buffer limit. */
manager->input.max = IN_BUF_MAX;
D_MAGIC_SET( manager, VoodooManager );
/* Create all threads. */
manager->dispatcher = direct_thread_create( DTT_MESSAGING, manager_dispatch_loop,
manager, "Voodoo Dispatch" );
manager->input.thread = direct_thread_create( DTT_INPUT, manager_input_loop,
manager, "Voodoo Input" );
manager->output.thread = direct_thread_create( DTT_OUTPUT, manager_output_loop,
manager, "Voodoo Output" );
/* Return the new manager. */
*ret_manager = manager;
return DR_OK;
}