int handle_hotplug_event()
{
printf("\n\033[34m<<<<handle_hotplug_event, hotplug_fd:%d\033[0m\n", hotplug_fd);
int ret = 0;
char buf[PIPE_BUF];
int nread;
nread = read(hotplug_fd, buf, PIPE_BUF);
if (nread == -1)
{
D_ERROR("handle_hotplug_event: Error reading from FIFO.\n");
return -1;
}
else if (nread == 0)
{
D_WARN("handle_hotplug_event: No more writers?\n");
return -1;
}
/* parse the message */
if (strncmp(buf, MSG_HEADER, strlen(MSG_HEADER))) /* check the header */
{
D_ERROR("handle_hotplug_event: Invalid message header %s\n", buf);
ret = -1;
}
else if (strncmp(buf + strlen(MSG_HEADER), MSG_ADDED, strlen(MSG_ADDED)) == 0) /* device was added & mounted */
{
D_INFO("handle_hotplug_event: USB storage added\n");
if(read_dev_properties(EXT_STOR, &prop_e_stor) == 0)
s_status |= ESTORAGE_ADDED;
else
D_WARN("Could not read properties of %s. Storage is disabled.", EXT_STOR);
}
else if (strncmp(buf + strlen(MSG_HEADER), MSG_REMOVED, strlen(MSG_REMOVED)) == 0) /* device was removed */
{
D_INFO("handle_hotplug_event: USB storage removed\n");
s_status &= ~ESTORAGE_ADDED;
}
else
{
D_ERROR("handle_hotplug_event: Invalid message: %s", buf);
ret = -1;
}
printf("\n\033[34m<<<<[TR]handle_hotplug_event, hotplug_fd:%d\033[0m\n", hotplug_fd);
printf("\n\033[34m<<<<[TR]handle_hotplug_event, hotplug_fd:%d\033[0m\n", hotplug_fd);
return ret;
}
static int open_fifo()
{
printf("\n\033[34m<<<<open_fifo\033[0m\n");
if (mkfifo(FIFO_NAME, S_IRUSR | S_IWUSR) == -1)
{
if (errno == EEXIST)
{
D_WARN("open_fifo: FIFO already exists.\n");
}
else
{
D_ERROR("open_fifo: Could not create FIFO.\n");
return -1;
}
}
hotplug_fd = open(FIFO_NAME, O_RDWR);
if (hotplug_fd == -1)
{
unlink(FIFO_NAME);
D_ERROR("open_fifo: Could not open fifo.\n");
return -1;
}
return 0;
}
DFBResult
dfb_state_set_source_mask( CardState *state, CoreSurface *source_mask )
{
D_MAGIC_ASSERT( state, CardState );
dfb_state_lock( state );
if (state->source_mask != source_mask) {
if (source_mask && dfb_surface_ref( source_mask )) {
D_WARN( "could not ref() source mask" );
dfb_state_unlock( state );
return DFB_DEAD;
}
if (state->source_mask) {
D_ASSERT( D_FLAGS_IS_SET( state->flags, CSF_SOURCE_MASK ) );
dfb_surface_unref( state->source_mask );
}
state->source_mask = source_mask;
state->modified |= SMF_SOURCE_MASK;
if (source_mask) {
direct_serial_copy( &state->src_mask_serial, &source_mask->serial );
D_FLAGS_SET( state->flags, CSF_SOURCE_MASK );
}
else
D_FLAGS_CLEAR( state->flags, CSF_SOURCE_MASK );
}
dfb_state_unlock( state );
return DFB_OK;
}
DirectResult
direct_signal_handler_add( int num,
DirectSignalHandlerFunc func,
void *ctx,
DirectSignalHandler **ret_handler )
{
DirectSignalHandler *handler;
D_ASSERT( func != NULL );
D_ASSERT( ret_handler != NULL );
D_DEBUG_AT( Direct_Signals,
"Adding handler %p for signal %d with context %p...\n", func, num, ctx );
handler = D_CALLOC( 1, sizeof(DirectSignalHandler) );
if (!handler) {
D_WARN( "out of memory" );
return DR_NOLOCALMEMORY;
}
handler->num = num;
handler->func = func;
handler->ctx = ctx;
D_MAGIC_SET( handler, DirectSignalHandler );
direct_mutex_lock( &handlers_lock );
direct_list_append( &handlers, &handler->link );
direct_mutex_unlock( &handlers_lock );
*ret_handler = handler;
return DR_OK;
}
DirectThreadInitHandler *
direct_thread_add_init_handler( DirectThreadInitFunc func,
void *arg )
{
DirectThreadInitHandler *handler;
handler = D_CALLOC( 1, sizeof(DirectThreadInitHandler) );
if (!handler) {
D_WARN( "out of memory" );
return NULL;
}
handler->func = func;
handler->arg = arg;
D_MAGIC_SET( handler, DirectThreadInitHandler );
pthread_mutex_lock( &handler_lock );
direct_list_append( &handlers, &handler->link );
pthread_mutex_unlock( &handler_lock );
return handler;
}
DFBResult
dfb_state_set_source2( CardState *state, CoreSurface *source2 )
{
D_MAGIC_ASSERT( state, CardState );
dfb_state_lock( state );
if (state->source2 != source2) {
if (source2 && dfb_surface_ref( source2 )) {
D_WARN( "could not ref() source2" );
dfb_state_unlock( state );
return DFB_DEAD;
}
if (state->source2) {
D_ASSERT( D_FLAGS_IS_SET( state->flags, CSF_SOURCE2 ) );
dfb_surface_unref( state->source2 );
}
state->source2 = source2;
state->modified |= SMF_SOURCE2;
if (source2) {
direct_serial_copy( &state->src2_serial, &source2->serial );
D_FLAGS_SET( state->flags, CSF_SOURCE2 );
}
else
D_FLAGS_CLEAR( state->flags, CSF_SOURCE2 );
}
dfb_state_unlock( state );
return DFB_OK;
}
DirectResult
fusion_call_execute (FusionCall *call,
FusionCallExecFlags flags,
int call_arg,
void *call_ptr,
int *ret_val)
{
D_DEBUG_AT( Fusion_Call, "%s( %p, 0x%x, %d, %p )\n", __FUNCTION__, call, flags, call_arg, call_ptr );
D_ASSERT( call != NULL );
if (!call->handler)
return DR_DESTROYED;
D_DEBUG_AT( Fusion_Call, " -> %s\n", direct_trace_lookup_symbol_at( call->handler ) );
if (!(flags & FCEF_NODIRECT) && call->fusion_id == _fusion_id( call->shared )) {
int ret;
FusionCallHandlerResult result;
result = call->handler( _fusion_id( call->shared ), call_arg, call_ptr, call->ctx, 0, &ret );
if (result != FCHR_RETURN)
D_WARN( "local call handler returned FCHR_RETAIN, need FCEF_NODIRECT" );
if (ret_val)
*ret_val = ret;
}
else {
FusionCallExecute execute;
execute.call_id = call->call_id;
execute.call_arg = call_arg;
execute.call_ptr = call_ptr;
execute.flags = flags;
while (ioctl( _fusion_fd( call->shared ), FUSION_CALL_EXECUTE, &execute )) {
switch (errno) {
case EINTR:
continue;
case EINVAL:
// D_ERROR ("Fusion/Call: invalid call\n");
return DR_INVARG;
case EIDRM:
return DR_DESTROYED;
default:
break;
}
D_PERROR ("FUSION_CALL_EXECUTE");
return DR_FAILURE;
}
if (ret_val)
*ret_val = execute.ret_val;
}
return DR_OK;
}
DirectResult
direct_hash_remove( DirectHash *hash,
unsigned long key )
{
int pos;
D_MAGIC_ASSERT( hash, DirectHash );
if (!hash->Elements)
return DR_BUFFEREMPTY;
pos = locate_key( hash, key );
if (pos == -1) {
D_WARN( "key not found" );
return DR_ITEMNOTFOUND;
}
hash->Elements[pos].value = DIRECT_HASH_ELEMENT_REMOVED;
hash->count--;
hash->removed++;
D_DEBUG_AT( Direct_Hash, "Removed key 0x%08lx at %d, new count = %d, removed = %d, size = %d.\n",
key, pos, hash->count, hash->removed, hash->size );
// direct_futex_wake( &hash->count, INT_MAX ); // FIXME: only wake if waiting
return DR_OK;
}
static int
pool_iv_ent_refresh(d_sg_list_t *dst, d_sg_list_t *src, int ref_rc, void **priv)
{
struct pool_iv_entry *dst_iv = dst->sg_iovs[0].iov_buf;
struct pool_iv_entry *src_iv = src->sg_iovs[0].iov_buf;
struct ds_pool *pool;
int rc;
D_ASSERT(src_iv != NULL);
D_ASSERT(dst_iv != NULL);
rc = pool_iv_ent_copy(dst, src);
if (rc)
return rc;
/* Update pool map version or pool map */
pool = ds_pool_lookup(src_iv->piv_pool_uuid);
if (pool == NULL) {
D_WARN("No pool "DF_UUID"\n", DP_UUID(src_iv->piv_pool_uuid));
return 0;
}
rc = ds_pool_tgt_map_update(pool, src_iv->piv_pool_buf.pb_nr > 0 ?
&src_iv->piv_pool_buf : NULL,
src_iv->piv_pool_map_ver);
ds_pool_put(pool);
return rc;
}
DirectResult
direct_map_remove( DirectMap *map,
const void *key )
{
unsigned int hash;
int pos;
D_DEBUG_AT( Direct_Map, "%s( key %p )\n", __func__, key );
DIRECT_MAP_ASSERT( map );
D_ASSERT( key != NULL );
hash = map->hash( map, key, map->ctx );
pos = locate_entry( map, hash, key );
if (pos == -1) {
D_WARN( "object to remove not found" );
return DR_ITEMNOTFOUND;
}
map->entries[pos].object = REMOVED;
map->count--;
map->removed++;
D_DEBUG_AT( Direct_Map, " -> new count = %d, removed = %d, size = %d\n", map->count, map->removed, map->size );
return DR_OK;
}
DFBResult dfb_surfacemanager_deallocate( SurfaceManager *manager,
SurfaceBuffer *buffer )
{
int loops = 0;
Chunk *chunk = buffer->video.chunk;
D_ASSERT( buffer->surface );
D_MAGIC_ASSERT( manager, SurfaceManager );
if (buffer->video.health == CSH_INVALID)
return DFB_OK;
buffer->video.health = CSH_INVALID;
buffer->video.chunk = NULL;
dfb_surface_notify_listeners( buffer->surface, CSNF_VIDEO );
while (buffer->video.locked) {
if (++loops > 1000)
break;
sched_yield();
}
if (buffer->video.locked)
D_WARN( "Freeing chunk with a non-zero lock counter" );
if (chunk)
free_chunk( manager, chunk );
return DFB_OK;
}
bool
Genefx_ABacc_prepare( GenefxState *gfxs, int width )
{
int size;
if (!gfxs->need_accumulator)
return true;
size = (width + 31) & ~31;
if (gfxs->ABsize < size) {
void *ABstart = D_MALLOC( size * sizeof(GenefxAccumulator) * 3 + 31 );
if (!ABstart) {
D_WARN( "out of memory" );
return false;
}
if (gfxs->ABstart)
D_FREE( gfxs->ABstart );
gfxs->ABstart = ABstart;
gfxs->ABsize = size;
gfxs->Aacc = (GenefxAccumulator*) (((unsigned long)ABstart+31) & ~31);
gfxs->Bacc = gfxs->Aacc + size;
gfxs->Tacc = gfxs->Aacc + size + size;
}
gfxs->Sacc = gfxs->Dacc = gfxs->Aacc;
return true;
}
static inline void tdfx_waitfifo( TDFXDriverData *tdrv,
TDFXDeviceData *tdev,
unsigned int space )
{
int timeout = 1000000;
tdev->waitfifo_calls++;
tdev->waitfifo_sum += space;
if (tdev->fifo_space < space) {
while (timeout--) {
tdev->fifo_waitcycles++;
tdev->fifo_space = (tdrv->voodoo2D->status & 0x3f);
if (tdev->fifo_space >= space)
break;
}
} else {
tdev->fifo_cache_hits++;
}
tdev->fifo_space -= space;
if (!timeout)
D_WARN( "timeout during waitfifo!" );
}
DirectResult
fusion_shm_deinit( FusionWorld *world )
{
int i;
DirectResult ret;
FusionSHM *shm;
FusionSHMShared *shared;
D_MAGIC_ASSERT( world, FusionWorld );
shm = &world->shm;
D_MAGIC_ASSERT( shm, FusionSHM );
shared = shm->shared;
D_MAGIC_ASSERT( shared, FusionSHMShared );
ret = fusion_skirmish_prevail( &shared->lock );
if (ret)
return ret;
/* Deinitialize shared data. */
if (fusion_master( world )) {
D_ASSUME( shared->num_pools == 0 );
for (i=0; i<FUSION_SHM_MAX_POOLS; i++) {
if (shared->pools[i].active) {
D_MAGIC_ASSERT( &shared->pools[i], FusionSHMPoolShared );
D_MAGIC_ASSERT( &shm->pools[i], FusionSHMPool );
D_WARN( "destroying remaining '%s'", shared->pools[i].name );
fusion_shm_pool_destroy( world, &shared->pools[i] );
}
}
/* Destroy shared lock. */
fusion_skirmish_destroy( &shared->lock );
D_MAGIC_CLEAR( shared );
}
else {
for (i=0; i<FUSION_SHM_MAX_POOLS; i++) {
if (shared->pools[i].active) {
D_MAGIC_ASSERT( &shared->pools[i], FusionSHMPoolShared );
D_MAGIC_ASSERT( &shm->pools[i], FusionSHMPool );
fusion_shm_pool_detach( shm, &shared->pools[i] );
}
}
fusion_skirmish_dismiss( &shared->lock );
}
D_MAGIC_CLEAR( shm );
return DR_OK;
}
static void
dfb_core_deinit_check( void *ctx )
{
if (core_dfb && core_dfb->refs) {
D_WARN( "Application exited without deinitialization of DirectFB!" );
dfb_core_destroy( core_dfb, true );
}
}
static inline bool
check_depth( int frame )
{
if (frame >= STRET_ITERATION_MAX_DEPTH) {
D_WARN( "refusing to exceed depth limit of %d", STRET_ITERATION_MAX_DEPTH );
return false;
}
return true;
}
static DFBResult
IDirectFBDisplayLayer_GetSurface( IDirectFBDisplayLayer *thiz,
IDirectFBSurface **interface )
{
DFBResult ret;
CoreLayerRegion *region;
IDirectFBSurface *surface;
D_DEBUG_AT( Layer, "%s( %p )\n", __FUNCTION__, thiz );
DIRECT_INTERFACE_GET_DATA(IDirectFBDisplayLayer)
if (!interface)
return DFB_INVARG;
if (data->level == DLSCL_SHARED) {
D_WARN( "letting unprivileged IDirectFBDisplayLayer::GetSurface() "
"call pass until cooperative level handling is finished" );
}
ret = CoreLayerContext_GetPrimaryRegion( data->context, true, ®ion );
if (ret)
return ret;
DIRECT_ALLOCATE_INTERFACE( surface, IDirectFBSurface );
ret = IDirectFBSurface_Layer_Construct( surface, NULL, NULL, NULL,
region, DSCAPS_NONE, data->core, data->idirectfb );
// Fix to only perform single buffered clearing using a background when
// configured to do so AND the display layer region is frozen. Also
// added support for this behavior when the cooperative level is
// DLSCL_ADMINISTRATIVE.
if (region->config.buffermode == DLBM_FRONTONLY &&
data->level != DLSCL_SHARED &&
D_FLAGS_IS_SET( region->state, CLRSF_FROZEN )) {
// If a window stack is available, give it the opportunity to
// render the background (optionally based on configuration) and
// flip the display layer so it is visible. Otherwise, just
// directly flip the display layer and make it visible.
if (data->stack) {
CoreWindowStack_RepaintAll( data->stack );
}
else {
CoreLayerRegion_FlipUpdate2( region, NULL, NULL, DSFLIP_NONE, -1 );
}
}
*interface = ret ? NULL : surface;
dfb_layer_region_unref( region );
return ret;
}
DFBResult
dfb_layer_region_set_surface( CoreLayerRegion *region,
CoreSurface *surface )
{
DFBResult ret;
D_ASSERT( region != NULL );
D_ASSERT( surface != NULL );
/* Lock the region. */
if (dfb_layer_region_lock( region ))
return DFB_FUSION;
if (region->surface != surface) {
/* Setup hardware for the new surface if the region is realized. */
if (D_FLAGS_IS_SET( region->state, CLRSF_REALIZED )) {
ret = set_region( region, ®ion->config, CLRCF_SURFACE | CLRCF_PALETTE, surface );
if (ret) {
dfb_layer_region_unlock( region );
return ret;
}
}
/* Throw away the old surface. */
if (region->surface) {
/* Detach the global listener. */
dfb_surface_detach_global( region->surface,
®ion->surface_reaction );
/* Unlink surface from structure. */
dfb_surface_unlink( ®ion->surface );
}
/* Take the new surface. */
if (surface) {
/* Link surface into structure. */
if (dfb_surface_link( ®ion->surface, surface )) {
D_WARN( "region lost it's surface" );
dfb_layer_region_unlock( region );
return DFB_FUSION;
}
/* Attach the global listener. */
dfb_surface_attach_global( region->surface,
DFB_LAYER_REGION_SURFACE_LISTENER,
region, ®ion->surface_reaction );
}
}
/* Unlock the region. */
dfb_layer_region_unlock( region );
return DFB_OK;
}
void
_fusion_call_process( FusionWorld *world, int call_id, FusionCallMessage *msg )
{
FusionCallHandler call_handler;
FusionCallReturn call_ret;
FusionCallHandlerResult result;
D_DEBUG_AT( Fusion_Call, "%s()\n", __FUNCTION__ );
D_MAGIC_ASSERT( world, FusionWorld );
D_ASSERT( msg != NULL );
call_handler = msg->handler;
D_ASSERT( call_handler != NULL );
D_DEBUG_AT( Fusion_Call, " -> %s\n", direct_trace_lookup_symbol_at( call_handler ) );
call_ret.val = 0;
result = call_handler( msg->caller, msg->call_arg, msg->call_ptr, msg->ctx, msg->serial, &call_ret.val );
switch (result) {
case FCHR_RETURN:
if (msg->serial) {
call_ret.serial = msg->serial;
call_ret.call_id = call_id;
while (ioctl (world->fusion_fd, FUSION_CALL_RETURN, &call_ret)) {
switch (errno) {
case EINTR:
continue;
case EIDRM:
D_WARN( "caller withdrawn (signal?)" );
return;
case EINVAL:
D_ERROR( "Fusion/Call: invalid call\n" );
return;
default:
D_PERROR( "FUSION_CALL_RETURN" );
return;
}
}
}
break;
case FCHR_RETAIN:
break;
default:
D_BUG( "unknown result %d from call handler", result );
}
}
DFBResult dfb_surfacemanager_adjust_heap_offset( SurfaceManager *manager,
int offset )
{
D_ASSERT( offset >= 0 );
D_MAGIC_ASSERT( manager, SurfaceManager );
dfb_surfacemanager_lock( manager );
if (manager->byteoffset_align > 1) {
offset += manager->byteoffset_align - 1;
offset -= offset % manager->byteoffset_align;
}
if (manager->chunks->buffer == NULL) {
/* first chunk is free */
if (offset <= manager->chunks->offset + manager->chunks->length) {
/* ok, just recalculate offset and length */
manager->chunks->length = manager->chunks->offset + manager->chunks->length - offset;
manager->chunks->offset = offset;
}
else {
D_WARN("unable to adjust heap offset");
/* more space needed than free at the beginning */
/* TODO: move/destroy instances */
}
}
else {
D_WARN("unable to adjust heap offset");
/* very rare case that the first chunk is occupied */
/* TODO: move/destroy instances */
}
manager->heap_offset = offset;
dfb_surfacemanager_unlock( manager );
return DFB_OK;
}
DirectResult
voodoo_manager_register_local( VoodooManager *manager,
bool super,
void *dispatcher,
void *real,
VoodooDispatch dispatch,
VoodooInstanceID *ret_instance )
{
DirectResult ret;
VoodooInstance *instance;
VoodooInstanceID instance_id;
D_MAGIC_ASSERT( manager, VoodooManager );
D_ASSERT( dispatcher != NULL );
D_ASSERT( real != NULL );
D_ASSERT( dispatch != NULL );
D_ASSERT( ret_instance != NULL );
instance = D_CALLOC( 1, sizeof(VoodooInstance) );
if (!instance) {
D_WARN( "out of memory" );
return DR_NOLOCALMEMORY;
}
instance->super = super;
instance->proxy = dispatcher;
instance->real = real;
instance->dispatch = dispatch;
pthread_mutex_lock( &manager->instances.lock );
instance_id = ++manager->instances.last;
ret = direct_hash_insert( manager->instances.local, instance_id, instance );
pthread_mutex_unlock( &manager->instances.lock );
if (ret) {
D_ERROR( "Voodoo/Manager: Adding a new instance to the dispatcher hash table failed!\n" );
D_FREE( instance );
return ret;
}
D_DEBUG( "Voodoo/Manager: "
"Added instance %u, dispatcher %p, real %p.\n", instance_id, dispatcher, real );
*ret_instance = instance_id;
return DR_OK;
}
VoodooPacket *
VoodooConnectionLink::GetPacket( size_t length )
{
D_DEBUG_AT( Voodoo_Connection, "VoodooConnectionLink::%s( %p, length "_ZU" )\n", __func__, this, length );
D_MAGIC_ASSERT( this, VoodooConnection );
D_ASSERT( length >= (int) sizeof(VoodooMessageHeader) );
D_ASSUME( length <= MAX_MSG_SIZE );
if (length > MAX_MSG_SIZE) {
D_WARN( _ZU" exceeds maximum message size of %d", length, MAX_MSG_SIZE );
return NULL;
}
size_t aligned = VOODOO_MSG_ALIGN( length );
Packets *packets = (Packets*) direct_tls_get( output.tls );
if (!packets) {
packets = new Packets( this );
direct_tls_set( output.tls, packets );
}
VoodooPacket *packet = packets->active;
if (packet) {
if (packet->append( aligned ))
return packet;
Flush( packet );
}
packet = packets->Get();
if (packet) {
if (packet->sending) {
direct_mutex_lock( &output.lock );
while (packet->sending)
direct_waitqueue_wait( &output.wait, &output.lock );
direct_mutex_unlock( &output.lock );
}
packet->reset( aligned );
}
return packet;
}
int init_hotplug()
{
printf("\n\033[34m<<<<init_hotplug\033[0m\n");
/* check if the internal, i.e. non-removable storage was mounted */
if ((check_mnt_point(INT_STOR) == 0) && (read_dev_properties(INT_STOR, &prop_i_stor) == 0))
s_status |= ISTORAGE_PRESENT;
/* check if an external, i.e. removable storage was already mounted */
if ((check_mnt_point(EXT_STOR) == 0) && (read_dev_properties(EXT_STOR, &prop_e_stor) == 0))
s_status |= ESTORAGE_ADDED;
if (s_status == STORAGE_NONE)
D_WARN("init_hotplug: No internal OR external storage mounted.\n");
if (open_fifo() == -1)
{
D_WARN("init_hotplug: open_fifo() failed. Hotplug messages will not be received.\n");
return -1;
}
D_INFO("Hotplug handler initialized.\n");
return 0;
}
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 );
}
long long
direct_clock_get_time( DirectClockType type )
{
long long micros;
struct timespec spec;
clockid_t clock_id;
switch (type) {
case DIRECT_CLOCK_REALTIME:
clock_id = CLOCK_REALTIME;
break;
case DIRECT_CLOCK_SESSION:
case DIRECT_CLOCK_MONOTONIC:
clock_id = CLOCK_MONOTONIC;
break;
case DIRECT_CLOCK_PROCESS_CPUTIME_ID:
clock_id = CLOCK_PROCESS_CPUTIME_ID;
break;
case DIRECT_CLOCK_THREAD_CPUTIME_ID:
clock_id = CLOCK_THREAD_CPUTIME_ID;
break;
default:
D_BUG( "invalid clock type %d", type );
return DR_INVARG;
}
if (clock_gettime( clock_id, &spec ) < 0) {
if (clock_id != CLOCK_REALTIME) {
D_WARN( "clock with id %d not supported by system", clock_id );
return direct_clock_get_time( DIRECT_CLOCK_REALTIME );
}
D_PERROR( "Direct/Clock: Could not get even real time clock!\n" );
return 0;
}
micros = spec.tv_sec * 1000000LL + spec.tv_nsec / 1000LL;
if (type == DIRECT_CLOCK_SESSION)
micros -= session_clock_offset;
return micros;
}
DirectResult
fusion_call_return3( FusionCall *call,
unsigned int serial,
void *ptr,
unsigned int length )
{
FusionCallReturn3 call_ret;
D_DEBUG_AT( Fusion_Call, "%s( %p, serial %u, ptr %p, length %u )\n", __FUNCTION__, call, serial, ptr, length );
D_ASSERT( call != NULL );
if (direct_log_domain_check( &Fusion_Call )) // avoid call to direct_trace_lookup_symbol_at
D_DEBUG_AT( Fusion_Call, " -> %s\n", direct_trace_lookup_symbol_at( call->handler ) );
D_ASSUME( serial != 0 );
if (!serial)
return DR_UNSUPPORTED;
call_ret.call_id = call->call_id;
call_ret.serial = serial;
call_ret.ptr = ptr;
call_ret.length = length;
fusion_world_flush_calls( _fusion_world( call->shared ), 1 );
while (ioctl (_fusion_fd( call->shared ), FUSION_CALL_RETURN3, &call_ret)) {
switch (errno) {
case EINTR:
continue;
case EIDRM:
D_WARN( "caller withdrawn (signal?)" );
return DR_NOCONTEXT;
case EINVAL:
D_ERROR( "Fusion/Call: invalid call\n" );
return DR_DESTROYED;
default:
break;
}
D_PERROR ("FUSION_CALL_RETURN3");
return DR_FAILURE;
}
return DR_OK;
}
void set_status_estorage_invalid()
{
printf("\n\033[34m<<<<set_status_estorage_invalid\033[0m\n");
char *penv;
penv = getenv("PERSISTFS");
if (penv == NULL)
D_WARN("set_status_estorage_invalid: PERSISTFS is not set.");
else if (strcmp(penv, EXT_STOR) == 0)
{
unsetenv("PERSISTFS");
unsetenv("PERSISTFSSIZE");
unsetenv("PERSISTFSSPEED");
}
s_status &= ~ESTORAGE_VALID;
}
static DFBResult
preallocStartTransfer( CoreSurfacePoolBridge *bridge,
void *bridge_data,
void *bridge_local,
CoreSurfacePoolTransfer *transfer,
void *transfer_data )
{
DFBResult ret = DFB_BUG;
preallocPoolBridgeData *data = bridge_data;
CoreSurfaceAllocation *from = transfer->from;
CoreSurfaceAllocation *to = transfer->to;
CoreSurface *surface;
CoreSlave *slave;
D_DEBUG_AT( PreAlloc_Bridge, "%s()\n", __FUNCTION__ );
D_ASSERT( bridge_data != NULL );
D_ASSERT( transfer != NULL );
CORE_SURFACE_BUFFER_ASSERT( transfer->buffer );
surface = transfer->buffer->surface;
CORE_SURFACE_ASSERT( surface );
slave = Core_Resource_GetSlave( surface->object.identity );
if (!slave) {
D_WARN( "no slave object for id %lu", surface->object.identity );
return DFB_NOIMPL;
}
if (from->pool == data->prealloc_pool) {
if (to->pool->desc.access[CSAID_CPU] & CSAF_WRITE)
ret = prealloc_transfer_locked( surface, transfer, to, CSAF_WRITE, slave );
else
ret = prealloc_transfer_readwrite( surface, transfer, to, CSAF_WRITE, slave );
}
else if (to->pool == data->prealloc_pool) {
if (from->pool->desc.access[CSAID_CPU] & CSAF_READ)
ret = prealloc_transfer_locked( surface, transfer, from, CSAF_READ, slave );
else
ret = prealloc_transfer_readwrite( surface, transfer, from, CSAF_READ, slave );
}
return ret;
}
DFBResult
dfb_state_set_source_2( CardState *state,
CoreSurface *source,
u32 flip_count )
{
D_MAGIC_ASSERT( state, CardState );
dfb_state_lock( state );
if (state->source != source || state->source_flip_count != flip_count || !state->source_flip_count_used) {
bool ref = true;//!fusion_config->secure_fusion || dfb_core_is_master( core_dfb );
if (source && ref && dfb_surface_ref( source )) {
D_WARN( "could not ref() source" );
dfb_state_unlock( state );
return DFB_DEAD;
}
if (state->source) {
D_ASSERT( D_FLAGS_IS_SET( state->flags, CSF_SOURCE ) );
if (ref)
dfb_surface_unref( state->source );
}
state->source = source;
state->modified |= SMF_SOURCE;
state->source_flip_count = flip_count;
state->source_flip_count_used = true;
if (source) {
direct_serial_copy( &state->src_serial, &source->serial );
D_FLAGS_SET( state->flags, CSF_SOURCE );
}
else
D_FLAGS_CLEAR( state->flags, CSF_SOURCE );
}
dfb_state_unlock( state );
return DFB_OK;
}
void
direct_dbg_free( const char *file, int line, const char *func, const char *what, void *mem )
{
unsigned long *val;
MemDesc *desc;
if (!mem) {
D_WARN( "%s (NULL) called", __FUNCTION__ );
return;
}
val = (unsigned long*)((char*) mem - DISABLED_OFFSET);
if (val[0] == ~0) {
D_DEBUG_AT( Direct_Mem, " - number of bytes of %s [%s:%d in %s()] -> %p\n", what, file, line, func, mem );
val[0] = 0;
direct_free( val );
return;
}
/* Debug only. */
direct_mutex_lock( &alloc_lock );
desc = (MemDesc*)((char*) mem - sizeof(MemDesc));
D_ASSERT( desc->mem == mem );
if (direct_hash_remove( &alloc_hash, (unsigned long) mem )) {
D_ERROR( "Direct/Mem: Not freeing unknown %p (%s) from [%s:%d in %s()] - corrupt/incomplete list?\n",
mem, what, file, line, func );
}
else {
D_DEBUG_AT( Direct_Mem, " -"_ZUn(6)" bytes [%s:%d in %s()] -> %p '%s'\n", desc->bytes, file, line, func, mem, what );
if (desc->trace)
direct_trace_free_buffer( desc->trace );
direct_free( desc );
}
direct_mutex_unlock( &alloc_lock );
}