DirectResult
fusion_ref_throw (FusionRef *ref, FusionID catcher)
{
FusionRefThrow throw_;
D_ASSERT( ref != NULL );
if (ref->multi.id == fusion_config->trace_ref) {
D_INFO( "Fusion/Ref: 0x%08x throw\n", ref->multi.id );
direct_trace_print_stack( NULL );
}
throw_.id = ref->multi.id;
throw_.catcher = catcher;
while (ioctl (_fusion_fd( ref->multi.shared ), FUSION_REF_THROW, &throw_)) {
switch (errno) {
case EINTR:
continue;
case EINVAL:
D_ERROR ("Fusion/Reference: invalid reference\n");
return DR_DESTROYED;
default:
break;
}
D_PERROR ("FUSION_REF_THROW");
return DR_FAILURE;
}
return DR_OK;
}
DirectResult
fusion_ref_catch (FusionRef *ref)
{
D_ASSERT( ref != NULL );
if (ref->multi.id == fusion_config->trace_ref) {
D_INFO( "Fusion/Ref: 0x%08x catch\n", ref->multi.id );
direct_trace_print_stack( NULL );
}
while (ioctl (_fusion_fd( ref->multi.shared ), FUSION_REF_CATCH, &ref->multi.id)) {
switch (errno) {
case EINTR:
continue;
case EINVAL:
D_ERROR ("Fusion/Reference: invalid reference\n");
return DR_DESTROYED;
default:
break;
}
D_PERROR ("FUSION_REF_CATCH");
return DR_FAILURE;
}
return DR_OK;
}
DirectResult
fusion_ref_down (FusionRef *ref, bool global)
{
D_ASSERT( ref != NULL );
D_DEBUG_AT( Fusion_Ref, "fusion_ref_down( %p [%d]%s )\n", ref, ref->multi.id, global ? " GLOBAL" : "" );
if (ref->multi.id == fusion_config->trace_ref) {
D_INFO( "Fusion/Ref: 0x%08x down (%s)\n", ref->multi.id, global ? "global" : "local" );
direct_trace_print_stack( NULL );
}
fusion_world_flush_calls( _fusion_world( ref->multi.shared ), 1 );
while (ioctl (_fusion_fd( ref->multi.shared ), global ?
FUSION_REF_DOWN_GLOBAL : FUSION_REF_DOWN, &ref->multi.id))
{
switch (errno) {
case EINTR:
continue;
case EINVAL:
D_ERROR ("Fusion/Reference: invalid reference\n");
return DR_DESTROYED;
default:
break;
}
if (global)
D_PERROR ("FUSION_REF_DOWN_GLOBAL");
else
D_PERROR ("FUSION_REF_DOWN");
return DR_FAILURE;
}
// FIMXE: the following had to be commented out as the ref down may cause a ref watcher to free the memory of 'ref' (via ioctl)
#if 0
if (ref->multi.shared)
D_DEBUG_AT( Fusion_Ref, " -> %d references now\n",
ioctl( _fusion_fd( ref->multi.shared ), FUSION_REF_STAT, &ref->multi.id ) );
else
D_DEBUG_AT( Fusion_Ref, " -> destroyed\n" );
#endif
return DR_OK;
}
MMSThread::MMSThread(string identity, int priority, bool autodetach) {
#ifdef __HAVE_DIRECTFB__
D_DEBUG_AT( MMS_Thread, "MMSThread( %s )\n", identity.c_str() );
direct_trace_print_stack(NULL);
#endif /* __HAVE_DIRECTFB__ */
// save parameters
this->identity = identity;
this->priority = priority;
// setup initial values
this->starting = false;
this->running = false;
this->detached = false;
this->autodetach = autodetach;
setStacksize();
}
static bool
local_alloc_hash_iterator( DirectHash *hash,
unsigned long key,
void *value,
void *ctx )
{
MemDesc *desc = value;
unsigned long *total = ctx;
direct_log_printf( NULL, ""_ZUn(7)" bytes at %p allocated in %s (%s: %u)\n",
desc->bytes, desc->mem, desc->func, desc->file, desc->line );
if (desc->trace)
direct_trace_print_stack( desc->trace );
*total += desc->bytes;
return true;
}
DirectResult
fusion_ref_up (FusionRef *ref, bool global)
{
D_ASSERT( ref != NULL );
D_DEBUG_AT( Fusion_Ref, "fusion_ref_up( %p [%d]%s )\n", ref, ref->multi.id, global ? " GLOBAL" : "" );
if (ref->multi.id == fusion_config->trace_ref) {
D_INFO( "Fusion/Ref: 0x%08x up (%s)\n", ref->multi.id, global ? "global" : "local" );
direct_trace_print_stack( NULL );
}
while (ioctl (_fusion_fd( ref->multi.shared ), global ?
FUSION_REF_UP_GLOBAL : FUSION_REF_UP, &ref->multi.id))
{
switch (errno) {
case EINTR:
continue;
case EAGAIN:
return DR_LOCKED;
case EINVAL:
D_ERROR ("Fusion/Reference: invalid reference\n");
return DR_DESTROYED;
default:
break;
}
if (global)
D_PERROR ("FUSION_REF_UP_GLOBAL");
else
D_PERROR ("FUSION_REF_UP");
return DR_FAILURE;
}
D_DEBUG_AT( Fusion_Ref, " -> %d references now\n",
ioctl( _fusion_fd( ref->multi.shared ), FUSION_REF_STAT, &ref->multi.id ) );
return DR_OK;
}
