#endif
#include <assert.h>
-/*****************************************************************************
- * Constants
- *****************************************************************************/
-
-const vlc_destructor_t kVLCDestructor = NULL;
-
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static vlc_object_t * FindObject ( vlc_object_t *, int, int );
static vlc_object_t * FindObjectName( vlc_object_t *, const char *, int );
-static void DetachObject ( vlc_object_t * );
static void PrintObject ( vlc_object_t *, const char * );
static void DumpStructure ( vlc_object_t *, int, char * );
static int FindIndex ( vlc_object_t *, vlc_object_t **, int );
-static void SetAttachment ( vlc_object_t *, vlc_bool_t );
static vlc_list_t * NewList ( int );
static void ListReplace ( vlc_list_t *, vlc_object_t *, int );
static void ListChildren ( vlc_list_t *, vlc_object_t *, int );
static void vlc_object_destroy( vlc_object_t *p_this );
-static void vlc_object_yield_locked( vlc_object_t *p_this );
+static void vlc_object_detach_unlocked (vlc_object_t *p_this);
/*****************************************************************************
* Local structure lock
*****************************************************************************/
static vlc_mutex_t structure_lock;
-static vlc_object_internals_t global_internals;
void *vlc_custom_create( vlc_object_t *p_this, size_t i_size,
int i_type, const char *psz_type )
vlc_object_t *p_new;
vlc_object_internals_t *p_priv;
- if( i_type == VLC_OBJECT_GLOBAL )
- {
- p_new = p_this;
- p_priv = &global_internals;
- memset( p_priv, 0, sizeof( *p_priv ) );
- }
- else
- {
- assert (i_size >= sizeof (vlc_object_t));
- p_priv = calloc( 1, sizeof( *p_priv ) + i_size );
- if( p_priv == NULL )
- return NULL;
+ /* NOTE:
+ * VLC objects are laid out as follow:
+ * - first the LibVLC-private per-object data,
+ * - then VLC_COMMON members from vlc_object_t,
+ * - finally, the type-specific data (if any).
+ *
+ * This function initializes the LibVLC and common data,
+ * and zeroes the rest.
+ */
+ p_priv = calloc( 1, sizeof( *p_priv ) + i_size );
+ if( p_priv == NULL )
+ return NULL;
- p_new = (vlc_object_t *)(p_priv + 1);
- }
+ assert (i_size >= sizeof (vlc_object_t));
+ p_new = (vlc_object_t *)(p_priv + 1);
- p_new->p_internals = p_priv;
p_new->i_object_type = i_type;
p_new->psz_object_type = psz_type;
-
p_new->psz_object_name = NULL;
- p_new->b_die = VLC_FALSE;
- p_new->b_error = VLC_FALSE;
- p_new->b_dead = VLC_FALSE;
- p_priv->b_attached = VLC_FALSE;
- p_new->b_force = VLC_FALSE;
+ p_new->b_die = false;
+ p_new->b_error = false;
+ p_new->b_dead = false;
+ p_new->b_force = false;
p_new->psz_header = NULL;
- if( p_this->i_flags & OBJECT_FLAGS_NODBG )
- p_new->i_flags |= OBJECT_FLAGS_NODBG;
- if( p_this->i_flags & OBJECT_FLAGS_QUIET )
- p_new->i_flags |= OBJECT_FLAGS_QUIET;
- if( p_this->i_flags & OBJECT_FLAGS_NOINTERACT )
- p_new->i_flags |= OBJECT_FLAGS_NOINTERACT;
+ if (p_this)
+ p_new->i_flags = p_this->i_flags
+ & (OBJECT_FLAGS_NODBG|OBJECT_FLAGS_QUIET|OBJECT_FLAGS_NOINTERACT);
p_priv->p_vars = calloc( sizeof( variable_t ), 16 );
if( !p_priv->p_vars )
{
- if( i_type != VLC_OBJECT_GLOBAL )
- free( p_priv );
+ free( p_priv );
return NULL;
}
- if( i_type == VLC_OBJECT_GLOBAL )
+ libvlc_global_data_t *p_libvlc_global;
+ if( p_this == NULL )
{
- /* If i_type is global, then p_new is actually p_libvlc_global */
- libvlc_global_data_t *p_libvlc_global = (libvlc_global_data_t *)p_new;
+ /* Only the global root object is created out of the blue */
+ p_libvlc_global = (libvlc_global_data_t *)p_new;
p_new->p_libvlc = NULL;
p_libvlc_global->i_counter = 0;
- p_new->i_object_id = 0;
-
- p_libvlc_global->i_objects = 1;
- p_libvlc_global->pp_objects = malloc( sizeof(vlc_object_t *) );
- p_libvlc_global->pp_objects[0] = p_new;
- p_priv->b_attached = VLC_TRUE;
+ p_libvlc_global->i_objects = 0;
+ p_libvlc_global->pp_objects = NULL;
+ vlc_mutex_init( &structure_lock );
}
else
{
- libvlc_global_data_t *p_libvlc_global = vlc_global();
+ p_libvlc_global = vlc_global();
if( i_type == VLC_OBJECT_LIBVLC )
- {
p_new->p_libvlc = (libvlc_int_t*)p_new;
- p_priv->b_attached = VLC_TRUE;
- }
else
- {
p_new->p_libvlc = p_this->p_libvlc;
- }
-
- vlc_mutex_lock( &structure_lock );
-
- p_libvlc_global->i_counter++;
- p_new->i_object_id = p_libvlc_global->i_counter;
-
- /* Wooohaa! If *this* fails, we're in serious trouble! Anyway it's
- * useless to try and recover anything if pp_objects gets smashed. */
- TAB_APPEND( p_libvlc_global->i_objects, p_libvlc_global->pp_objects,
- p_new );
-
- vlc_mutex_unlock( &structure_lock );
}
+ vlc_spin_init( &p_priv->ref_spin );
p_priv->i_refcount = 1;
- p_priv->pf_destructor = kVLCDestructor;
- p_priv->b_thread = VLC_FALSE;
+ p_priv->pf_destructor = NULL;
+ p_priv->b_thread = false;
p_new->p_parent = NULL;
p_new->pp_children = NULL;
p_new->i_children = 0;
p_new->p_private = NULL;
/* Initialize mutexes and condvars */
- vlc_mutex_init( p_new, &p_new->object_lock );
+ vlc_mutex_init( &p_new->object_lock );
vlc_cond_init( p_new, &p_new->object_wait );
- vlc_mutex_init( p_new, &p_priv->var_lock );
+ vlc_mutex_init( &p_priv->var_lock );
vlc_spin_init( &p_priv->spin );
p_priv->pipes[0] = p_priv->pipes[1] = -1;
- if( i_type == VLC_OBJECT_GLOBAL )
- {
- vlc_mutex_init( p_new, &structure_lock );
- }
+ vlc_mutex_lock( &structure_lock );
+ p_new->i_object_id = p_libvlc_global->i_counter++;
+ /* Wooohaa! If *this* fails, we're in serious trouble! Anyway it's
+ * useless to try and recover anything if pp_objects gets smashed. */
+ TAB_APPEND( p_libvlc_global->i_objects, p_libvlc_global->pp_objects,
+ p_new );
+ vlc_mutex_unlock( &structure_lock );
if( i_type == VLC_OBJECT_LIBVLC )
{
vlc_destructor_t pf_destructor )
{
vlc_object_internals_t *p_priv = vlc_internals(p_this );
-
- vlc_mutex_lock( &structure_lock );
p_priv->pf_destructor = pf_destructor;
- vlc_mutex_unlock( &structure_lock );
}
/**
{
vlc_object_internals_t *p_priv = vlc_internals( p_this );
- /* Automatically detach the object from its parents */
- if( p_this->p_parent ) vlc_object_detach( p_this );
-
+ /* Objects are always detached beforehand */
+ assert( !p_this->p_parent );
/* Send a kill to the object's thread if applicable */
vlc_object_kill( p_this );
p_this->pp_children[i]->psz_object_name );
}
fflush(stderr);
+
+ /* Dump libvlc object to ease debugging */
+ vlc_object_dump( p_this->p_libvlc );
+
abort();
}
free( p_this->psz_header );
- if( p_this->i_object_type == VLC_OBJECT_GLOBAL )
+ if( p_this->p_libvlc == NULL )
{
libvlc_global_data_t *p_global = (libvlc_global_data_t *)p_this;
+#ifndef NDEBUG
+ assert( p_global == vlc_global() );
/* Test for leaks */
if( p_global->i_objects > 0 )
{
p_global->pp_objects[i]->i_object_id,
p_global->pp_objects[i]->psz_object_type,
p_global->pp_objects[i]->psz_object_name );
+
+ /* Dump libvlc object to ease debugging */
+ vlc_object_dump( p_global->pp_objects[i] );
+
fflush(stderr);
}
+
+ /* Dump libvlc object to ease debugging */
+ vlc_object_dump( p_this );
+
/* Strongly abort, cause we want these to be fixed */
abort();
}
+#endif
/* We are the global object ... no need to lock. */
free( p_global->pp_objects );
vlc_mutex_destroy( &structure_lock );
}
+ FREENULL( p_this->psz_object_name );
+
#if defined(WIN32) || defined(UNDER_CE)
/* if object has an associated thread, close it now */
- if( p_priv->thread_id.hThread )
- CloseHandle(p_priv->thread_id.hThread);
+ if( p_priv->thread_id )
+ CloseHandle(p_priv->thread_id);
#endif
+ vlc_spin_destroy( &p_priv->ref_spin );
vlc_mutex_destroy( &p_this->object_lock );
vlc_cond_destroy( &p_this->object_wait );
vlc_spin_destroy( &p_priv->spin );
if( p_priv->pipes[0] != -1 )
close( p_priv->pipes[0] );
- /* global is not dynamically allocated by vlc_object_create */
- if( p_this->i_object_type != VLC_OBJECT_GLOBAL )
- free( p_priv );
+ free( p_priv );
}
int __vlc_object_waitpipe( vlc_object_t *obj )
{
int pfd[2] = { -1, -1 };
- struct vlc_object_internals_t *internals = obj->p_internals;
- vlc_bool_t killed = VLC_FALSE;
+ vlc_object_internals_t *internals = vlc_internals( obj );
+ bool killed = false;
vlc_spin_lock (&internals->spin);
if (internals->pipes[0] == -1)
*
* @return true if the object is dying and should terminate.
*/
-vlc_bool_t __vlc_object_wait( vlc_object_t *obj )
+bool __vlc_object_wait( vlc_object_t *obj )
{
vlc_assert_locked( &obj->object_lock );
vlc_cond_wait( &obj->object_wait, &obj->object_lock );
*
* @return true iff the object has not been killed yet
*/
-vlc_bool_t __vlc_object_alive( vlc_object_t *obj )
+bool __vlc_object_alive( vlc_object_t *obj )
{
vlc_assert_locked( &obj->object_lock );
return !obj->b_die;
*/
void __vlc_object_kill( vlc_object_t *p_this )
{
- struct vlc_object_internals_t *internals = p_this->p_internals;
+ vlc_object_internals_t *internals = vlc_internals( p_this );
int fd;
vlc_mutex_lock( &p_this->object_lock );
- p_this->b_die = VLC_TRUE;
+ p_this->b_die = true;
vlc_spin_lock (&internals->spin);
fd = internals->pipes[1];
int i_max, i_middle;
vlc_object_t **pp_objects;
libvlc_global_data_t *p_libvlc_global = vlc_global();
+ vlc_object_t *obj = NULL;
vlc_mutex_lock( &structure_lock );
else
{
/* This happens when there are only two remaining objects */
- if( pp_objects[i_middle+1]->i_object_id == i_id
- && pp_objects[i_middle+1]->p_internals->i_refcount > 0 )
+ if( pp_objects[i_middle+1]->i_object_id == i_id )
{
- vlc_object_yield_locked( pp_objects[i_middle+1] );
- vlc_mutex_unlock( &structure_lock );
- return pp_objects[i_middle+1];
+ vlc_object_yield( pp_objects[i_middle+1] );
+ obj = pp_objects[i_middle+1];
}
break;
}
}
- else if( pp_objects[i_middle]->p_internals->i_refcount > 0 )
- {
- vlc_object_yield_locked( pp_objects[i_middle] );
- vlc_mutex_unlock( &structure_lock );
- return pp_objects[i_middle];
- }
-
- if( i_max == 0 )
+ else
{
- /* this means that i_max == i_middle, and since we have already
- * tested pp_objects[i_middle]), p_found is properly set. */
+ vlc_object_yield( pp_objects[i_middle] );
+ obj = pp_objects[i_middle];
break;
}
}
vlc_mutex_unlock( &structure_lock );
- return NULL;
+ return obj;
}
/**
{
vlc_object_t *p_found;
- vlc_mutex_lock( &structure_lock );
-
/* If we are of the requested type ourselves, don't look further */
- if( !(i_mode & FIND_STRICT) && p_this->i_object_type == i_type
- && p_this->p_internals->i_refcount > 0 )
+ if( !(i_mode & FIND_STRICT) && p_this->i_object_type == i_type )
{
- vlc_object_yield_locked( p_this );
- vlc_mutex_unlock( &structure_lock );
+ vlc_object_yield( p_this );
return p_this;
}
+ vlc_mutex_lock( &structure_lock );
+
/* Otherwise, recursively look for the object */
if( (i_mode & 0x000f) == FIND_ANYWHERE )
{
{
vlc_object_t *p_found;
- vlc_mutex_lock( &structure_lock );
-
- /* Avoid obvious freed object uses */
- assert( p_this->p_internals->i_refcount > 0 );
-
/* If have the requested name ourselves, don't look further */
if( !(i_mode & FIND_STRICT)
&& p_this->psz_object_name
- && !strcmp( p_this->psz_object_name, psz_name )
- && p_this->p_internals->i_refcount > 0 )
+ && !strcmp( p_this->psz_object_name, psz_name ) )
{
- vlc_object_yield_locked( p_this );
- vlc_mutex_unlock( &structure_lock );
+ vlc_object_yield( p_this );
return p_this;
}
+ vlc_mutex_lock( &structure_lock );
+
/* Otherwise, recursively look for the object */
if( (i_mode & 0x000f) == FIND_ANYWHERE )
{
}
/**
- ****************************************************************************
- * increment an object refcount
- *****************************************************************************/
-
-/* When the structure_lock is locked */
-static void vlc_object_yield_locked( vlc_object_t *p_this )
+ * Increment an object reference counter.
+ */
+void __vlc_object_yield( vlc_object_t *p_this )
{
- vlc_assert_locked (&structure_lock);
+ vlc_object_internals_t *internals = vlc_internals( p_this );
+ vlc_spin_lock( &internals->ref_spin );
/* Avoid obvious freed object uses */
- assert( p_this->p_internals->i_refcount > 0 );
-
+ assert( internals->i_refcount > 0 );
/* Increment the counter */
- p_this->p_internals->i_refcount++;
-}
-
-/* Public function */
-void __vlc_object_yield( vlc_object_t *p_this )
-{
- vlc_mutex_lock( &structure_lock );
- vlc_object_yield_locked( p_this );
- vlc_mutex_unlock( &structure_lock );
+ internals->i_refcount++;
+ vlc_spin_unlock( &internals->ref_spin );
}
-
/*****************************************************************************
* decrement an object refcount
* And destroy the object if its refcount reach zero.
*****************************************************************************/
void __vlc_object_release( vlc_object_t *p_this )
{
- vlc_bool_t b_should_destroy;
+ vlc_object_internals_t *internals = vlc_internals( p_this );
- vlc_mutex_lock( &structure_lock );
+ vlc_spin_lock( &internals->ref_spin );
+ assert( internals->i_refcount > 0 );
- assert( p_this->p_internals->i_refcount > 0 );
- p_this->p_internals->i_refcount--;
- b_should_destroy = (p_this->p_internals->i_refcount == 0);
-
- if( b_should_destroy )
+ if( --internals->i_refcount )
{
- /* Make sure this object can't be obtained via vlc_find_object now that
- * it is freed */
- libvlc_global_data_t *p_libvlc_global = vlc_global();
- int i_index;
-
- /* Wooohaa! If *this* fails, we're in serious trouble! Anyway it's
- * useless to try and recover anything if pp_objects gets smashed. */
- i_index = FindIndex( p_this, p_libvlc_global->pp_objects,
- p_libvlc_global->i_objects );
- REMOVE_ELEM( p_libvlc_global->pp_objects,
- p_libvlc_global->i_objects, i_index );
+ /* Fast path */
+ /* There are still other references to the object */
+ vlc_spin_unlock( &internals->ref_spin );
+ return;
}
+ vlc_spin_unlock( &internals->ref_spin );
+
+ /* Slow path : object destruction */
+ /* Remember that we cannot hold the spin while waiting on the mutex */
+ vlc_mutex_lock( &structure_lock );
+
+ /* Remove the object from the table
+ * so that it cannot be encountered by vlc_object_get() */
+ libvlc_global_data_t *p_libvlc_global = vlc_global();
+ int i_index;
+
+ i_index = FindIndex( p_this, p_libvlc_global->pp_objects,
+ p_libvlc_global->i_objects );
+ REMOVE_ELEM( p_libvlc_global->pp_objects,
+ p_libvlc_global->i_objects, i_index );
+
+ /* Detach from parent to protect against FIND_CHILDREN */
+ if (p_this->p_parent)
+ vlc_object_detach_unlocked (p_this);
+ /* Detach from children to protect against FIND_PARENT */
+ for (int i = 0; i < p_this->i_children; i++)
+ p_this->pp_children[i]->p_parent = NULL;
vlc_mutex_unlock( &structure_lock );
- if( b_should_destroy )
- vlc_object_destroy( p_this );
+ vlc_object_destroy( p_this );
}
/**
vlc_mutex_lock( &structure_lock );
- /* Avoid obvious freed object uses */
- assert( p_this->p_internals->i_refcount > 0 );
-
/* Attach the parent to its child */
+ assert (!p_this->p_parent);
p_this->p_parent = p_parent;
/* Attach the child to its parent */
INSERT_ELEM( p_parent->pp_children, p_parent->i_children,
p_parent->i_children, p_this );
- /* Climb up the tree to see whether we are connected with the root */
- if( p_parent->p_internals->b_attached )
+ vlc_mutex_unlock( &structure_lock );
+}
+
+
+static void vlc_object_detach_unlocked (vlc_object_t *p_this)
+{
+ assert (p_this->p_parent);
+
+ vlc_object_t *p_parent = p_this->p_parent;
+ int i_index, i;
+
+ /* Remove p_this's parent */
+ p_this->p_parent = NULL;
+
+ /* Remove all of p_parent's children which are p_this */
+ for( i_index = p_parent->i_children ; i_index-- ; )
{
- SetAttachment( p_this, VLC_TRUE );
+ if( p_parent->pp_children[i_index] == p_this )
+ {
+ p_parent->i_children--;
+ for( i = i_index ; i < p_parent->i_children ; i++ )
+ {
+ p_parent->pp_children[i] = p_parent->pp_children[i+1];
+ }
+ }
}
- vlc_mutex_unlock( &structure_lock );
+ if( p_parent->i_children )
+ {
+ p_parent->pp_children = (vlc_object_t **)realloc( p_parent->pp_children,
+ p_parent->i_children * sizeof(vlc_object_t *) );
+ }
+ else
+ {
+ /* Special case - don't realloc() to zero to avoid leaking */
+ free( p_parent->pp_children );
+ p_parent->pp_children = NULL;
+ }
}
+
/**
****************************************************************************
* detach object from its parent
return;
}
- /* Climb up the tree to see whether we are connected with the root */
- if( p_this->p_parent->p_internals->b_attached )
- {
- SetAttachment( p_this, VLC_FALSE );
- }
-
- DetachObject( p_this );
+ vlc_object_detach_unlocked( p_this );
vlc_mutex_unlock( &structure_lock );
- p_this = NULL;
}
+
/**
****************************************************************************
* find a list typed objects and increment their refcount
vlc_list_t * __vlc_list_find( vlc_object_t *p_this, int i_type, int i_mode )
{
vlc_list_t *p_list;
- vlc_object_t **pp_current, **pp_end;
- int i_count = 0, i_index = 0;
- libvlc_global_data_t *p_libvlc_global = vlc_global();
-
- vlc_mutex_lock( &structure_lock );
+ int i_count = 0;
/* Look for the objects */
switch( i_mode & 0x000f )
{
case FIND_ANYWHERE:
- pp_current = p_libvlc_global->pp_objects;
- pp_end = pp_current + p_libvlc_global->i_objects;
-
- for( ; pp_current < pp_end ; pp_current++ )
- {
- if( (*pp_current)->p_internals->b_attached
- && (*pp_current)->i_object_type == i_type )
- {
- i_count++;
- }
- }
-
- p_list = NewList( i_count );
- pp_current = p_libvlc_global->pp_objects;
-
- for( ; pp_current < pp_end ; pp_current++ )
- {
- if( (*pp_current)->p_internals->b_attached
- && (*pp_current)->i_object_type == i_type )
- {
- ListReplace( p_list, *pp_current, i_index );
- if( i_index < i_count ) i_index++;
- }
- }
- break;
+ return vlc_list_find (vlc_global (), i_type, FIND_CHILD);
case FIND_CHILD:
+ vlc_mutex_lock( &structure_lock );
i_count = CountChildren( p_this, i_type );
p_list = NewList( i_count );
p_list->i_count = 0;
ListChildren( p_list, p_this, i_type );
+ vlc_mutex_unlock( &structure_lock );
break;
default:
break;
}
- vlc_mutex_unlock( &structure_lock );
-
return p_list;
}
pp_end = pp_current + p_libvlc_global->i_objects;
for( ; pp_current < pp_end ; pp_current++ )
- {
- if( (*pp_current)->p_internals->b_attached )
- {
- PrintObject( *pp_current, "" );
- }
- else
- {
- printf( " o %.8i %s (not attached)\n",
- (*pp_current)->i_object_id,
- (*pp_current)->psz_object_type );
- }
- }
+ PrintObject( *pp_current, "" );
vlc_mutex_unlock( &structure_lock );
}
PrintObject( p_object, "" );
- if( !p_object->p_internals->i_vars )
+ if( !vlc_internals( p_object )->i_vars )
printf( " `-o No variables\n" );
- for( i = 0; i < p_object->p_internals->i_vars; i++ )
+ for( i = 0; i < vlc_internals( p_object )->i_vars; i++ )
{
- variable_t *p_var = p_object->p_internals->p_vars + i;
+ variable_t *p_var = vlc_internals( p_object )->p_vars + i;
const char *psz_type = "unknown";
switch( p_var->i_type & VLC_VAR_TYPE )
#undef MYCASE
}
printf( " %c-o \"%s\" (%s",
- i + 1 == p_object->p_internals->i_vars ? '`' : '|',
+ i + 1 == vlc_internals( p_object )->i_vars ? '`' : '|',
p_var->psz_name, psz_type );
if( p_var->psz_text )
printf( ", %s", p_var->psz_text );
printf( ": %f", p_var->val.f_float );
break;
case VLC_VAR_TIME:
- printf( ": " I64Fi, (int64_t)p_var->val.i_time );
+ printf( ": %"PRIi64, (int64_t)p_var->val.i_time );
break;
case VLC_VAR_ADDRESS:
printf( ": %p", p_var->val.p_address );
free( p_list );
}
+/*****************************************************************************
+ * dump an object. (Debug function)
+ *****************************************************************************/
+void __vlc_object_dump( vlc_object_t *p_this )
+{
+ vlc_mutex_lock( &structure_lock );
+ char psz_foo[2 * MAX_DUMPSTRUCTURE_DEPTH + 1];
+ psz_foo[0] = '|';
+ DumpStructure( p_this, 0, psz_foo );
+ vlc_mutex_unlock( &structure_lock );
+}
+
/* Following functions are local */
/*****************************************************************************
p_tmp = p_this->p_parent;
if( p_tmp )
{
- if( p_tmp->i_object_type == i_type
- && p_tmp->p_internals->i_refcount > 0 )
+ if( p_tmp->i_object_type == i_type )
{
- vlc_object_yield_locked( p_tmp );
+ vlc_object_yield( p_tmp );
return p_tmp;
}
else
for( i = p_this->i_children; i--; )
{
p_tmp = p_this->pp_children[i];
- if( p_tmp->i_object_type == i_type
- && p_tmp->p_internals->i_refcount > 0 )
+ if( p_tmp->i_object_type == i_type )
{
- vlc_object_yield_locked( p_tmp );
+ vlc_object_yield( p_tmp );
return p_tmp;
}
else if( p_tmp->i_children )
if( p_tmp )
{
if( p_tmp->psz_object_name
- && !strcmp( p_tmp->psz_object_name, psz_name )
- && p_tmp->p_internals->i_refcount > 0 )
+ && !strcmp( p_tmp->psz_object_name, psz_name ) )
{
- vlc_object_yield_locked( p_tmp );
+ vlc_object_yield( p_tmp );
return p_tmp;
}
else
{
p_tmp = p_this->pp_children[i];
if( p_tmp->psz_object_name
- && !strcmp( p_tmp->psz_object_name, psz_name )
- && p_tmp->p_internals->i_refcount > 0 )
+ && !strcmp( p_tmp->psz_object_name, psz_name ) )
{
- vlc_object_yield_locked( p_tmp );
+ vlc_object_yield( p_tmp );
return p_tmp;
}
else if( p_tmp->i_children )
return NULL;
}
-static void DetachObject( vlc_object_t *p_this )
-{
- vlc_object_t *p_parent = p_this->p_parent;
- int i_index, i;
-
- /* Remove p_this's parent */
- p_this->p_parent = NULL;
-
- /* Remove all of p_parent's children which are p_this */
- for( i_index = p_parent->i_children ; i_index-- ; )
- {
- if( p_parent->pp_children[i_index] == p_this )
- {
- p_parent->i_children--;
- for( i = i_index ; i < p_parent->i_children ; i++ )
- {
- p_parent->pp_children[i] = p_parent->pp_children[i+1];
- }
- }
- }
-
- if( p_parent->i_children )
- {
- p_parent->pp_children = (vlc_object_t **)realloc( p_parent->pp_children,
- p_parent->i_children * sizeof(vlc_object_t *) );
- }
- else
- {
- free( p_parent->pp_children );
- p_parent->pp_children = NULL;
- }
-}
-
-/*****************************************************************************
- * SetAttachment: recursively set the b_attached flag of a subtree.
- *****************************************************************************
- * This function is used by the attach and detach functions to propagate
- * the b_attached flag in a subtree.
- *****************************************************************************/
-static void SetAttachment( vlc_object_t *p_this, vlc_bool_t b_attached )
-{
- int i_index;
-
- for( i_index = p_this->i_children ; i_index-- ; )
- {
- SetAttachment( p_this->pp_children[i_index], b_attached );
- }
-
- p_this->p_internals->b_attached = b_attached;
-}
static void PrintObject( vlc_object_t *p_this, const char *psz_prefix )
{
char psz_children[20], psz_refcount[20], psz_thread[30], psz_name[50],
psz_parent[20];
- psz_name[0] = '\0';
+ memset( &psz_name, 0, sizeof(psz_name) );
if( p_this->psz_object_name )
{
snprintf( psz_name, 49, " \"%s\"", p_this->psz_object_name );
}
psz_refcount[0] = '\0';
- if( p_this->p_internals->i_refcount > 0 )
+ if( vlc_internals( p_this )->i_refcount > 0 )
snprintf( psz_refcount, 19, ", refcount %u",
- p_this->p_internals->i_refcount );
+ vlc_internals( p_this )->i_refcount );
psz_thread[0] = '\0';
- if( p_this->p_internals->b_thread )
- snprintf( psz_thread, 29, " (thread %u)",
-#if defined(WIN32) || defined(UNDER_CE)
- (unsigned)p_this->p_internals->thread_id.id );
-#else
- (unsigned)p_this->p_internals->thread_id );
-#endif
+ if( vlc_internals( p_this )->b_thread )
+ snprintf( psz_thread, 29, " (thread %lu)",
+ (unsigned long)vlc_internals( p_this )->thread_id );
psz_parent[0] = '\0';
if( p_this->p_parent )
return;
}
- vlc_object_yield_locked( p_object );
+ vlc_object_yield( p_object );
p_list->p_values[i_index].p_object = p_object;
return;
}
- vlc_object_yield_locked( p_object );
+ vlc_object_yield( p_object );
p_list->p_values[p_list->i_count].p_object = p_object;
p_list->i_count++;
projects / vlc / blobdiff