static void callback_send_a_buffer_create(void *user, VNodeID node_id, VBufferID buffer_id, const char *name,
VNABlockType type, real64 frequency)
{
VSNodeAudio *node;
unsigned int i, j, count;
if(frequency < 0.0)
return;
node = (VSNodeAudio *)vs_get_node(node_id, V_NT_AUDIO);
if(node == NULL)
return;
for(i = 0; i < node->buffer_count; i++)
{
if(buffer_id != i)
{
for(j = 0; name[j] == node->buffers[i].name[j] && name[j] != 0; j++);
if(name[j] == node->buffers[i].name[j])
return;
}
}
if(buffer_id < node->buffer_count && node->buffers[buffer_id].name[0] != 0 && type != node->buffers[buffer_id].type)
{
free(node->buffers[buffer_id].data);
vs_destroy_subscription_list(node->buffers[buffer_id].subscribers);
node->buffers[buffer_id].name[0] = 0;
}
if(buffer_id >= node->buffer_count || node->buffers[buffer_id].name[0] == 0)
{
for(buffer_id = 0; buffer_id < node->buffer_count && node->buffers[buffer_id].name[0] != 0; buffer_id++);
if(buffer_id == node->buffer_count)
{
buffer_id = node->buffer_count;
node->buffer_count += 16;
node->buffers = realloc(node->buffers, (sizeof *node->buffers) * node->buffer_count);
for(i = buffer_id; i < node->buffer_count; i++)
node->buffers[i].name[0] = 0;
}
node->buffers[buffer_id].subscribers = vs_create_subscription_list();
node->buffers[buffer_id].type = type;
node->buffers[buffer_id].frequency = frequency;
node->buffers[buffer_id].length = 64;
node->buffers[buffer_id].data = malloc(sizeof(*node->buffers[buffer_id].data) * node->buffers[buffer_id].length);
for(i = 0; i < node->buffers[buffer_id].length; i++)
node->buffers[buffer_id].data[i] = NULL;
}
for(i = 0; name[i] != 0 && i < 15; i++)
node->buffers[buffer_id].name[i] = name[i];
node->buffers[buffer_id].name[i] = 0;
count = vs_get_subscript_count(node->head.subscribers);
for(i = 0; i < count; i++)
{
vs_set_subscript_session(node->head.subscribers, i);
verse_send_a_buffer_create(node_id, buffer_id, name, type, frequency);
}
vs_reset_subscript_session();
}
void vs_init_node_storage(void)
{
unsigned int i;
VSNodeStorage.nodes = malloc((sizeof *VSNodeStorage.nodes) * VS_NODE_STORAGE_CHUNK_SIZE);
VSNodeStorage.nodes[0] = NULL;
VSNodeStorage.node_length = 0;
VSNodeStorage.node_allocated = VS_NODE_STORAGE_CHUNK_SIZE;
for(i = 0; i < V_NT_NUM_TYPES; i++)
VSNodeStorage.list[i] = vs_create_subscription_list();
}
static void callback_send_a_stream_create(void *user, VNodeID node_id, VLayerID stream_id, const char *name)
{
VSNodeAudio *node;
unsigned int i, j, count;
node = (VSNodeAudio *) vs_get_node(node_id, V_NT_AUDIO);
if(node == NULL)
return;
for(i = 0; i < node->stream_count; i++)
{
if(stream_id != i)
{
for(j = 0; name[j] == node->streams[i].name[j] && name[j] != 0; j++);
if(name[j] == node->streams[i].name[j])
return;
}
}
if(stream_id >= node->stream_count || node->streams[stream_id].name[0] == 0)
{
for(stream_id = 0; stream_id < node->stream_count && node->streams[stream_id].name[0] != 0; stream_id++);
if(stream_id == node->stream_count)
{
stream_id = node->stream_count;
node->stream_count += 16;
node->streams = realloc(node->streams, (sizeof *node->streams) * node->stream_count);
for(i = stream_id; i < node->stream_count; i++)
node->streams[i].name[0] = 0;
}
node->streams[stream_id].subscribers = vs_create_subscription_list();
}
for(i = 0; name[i] != 0 && i < 15; i++)
node->streams[stream_id].name[i] = name[i];
node->streams[stream_id].name[i] = 0;
count = vs_get_subscript_count(node->head.subscribers);
for(i = 0; i < count; i++)
{
vs_set_subscript_session(node->head.subscribers, i);
verse_send_a_stream_create(node_id, stream_id, name);
}
vs_reset_subscript_session();
}
static void callback_send_c_curve_create(void *user, VNodeID node_id, VLayerID curve_id, const char *name, uint8 dimensions)
{
VSNodeCurve *node;
unsigned int i, j, count;
node = (VSNodeCurve *)vs_get_node(node_id, V_NT_CURVE);
if(node == NULL)
return;
for(i = 0; i < node->curve_count; i++)
{
if(curve_id != i)
{
for(j = 0; name[j] == node->curves[i].name[j] && name[j] != 0; j++);
if(name[j] == node->curves[i].name[j])
return;
}
}
if(curve_id >= node->curve_count || node->curves[curve_id].name[0] == 0)
{
for(curve_id = 0; curve_id < node->curve_count && node->curves[curve_id].name[0] != 0; curve_id++);
if(curve_id == node->curve_count)
{
curve_id = node->curve_count;
node->curve_count += 16;
node->curves = realloc(node->curves, (sizeof *node->curves) * node->curve_count);
for(i = curve_id; i < node->curve_count; i++)
node->curves[i].name[0] = 0;
}
node->curves[curve_id].subscribers = vs_create_subscription_list();
node->curves[curve_id].length = 64;
node->curves[curve_id].keys = malloc((sizeof *node->curves[curve_id].keys) * 64);
for(i = 0; i < 64; i++)
node->curves[curve_id].keys[i].pos = V_REAL64_MAX;
}else if(node->curves[curve_id].dimensions != dimensions)
{
for(i = 0; i < node->curves[curve_id].length; i++)
{
if(node->curves[curve_id].keys[i].pos != V_REAL64_MAX)
{
for(j = node->curves[curve_id].dimensions; j < dimensions; j++)
{
node->curves[curve_id].keys[i].pre_value[j] = node->curves[curve_id].keys[i].pre_value[0];
node->curves[curve_id].keys[i].pre_pos[j] = node->curves[curve_id].keys[i].pre_pos[0];
node->curves[curve_id].keys[i].value[j] = node->curves[curve_id].keys[i].value[0];
node->curves[curve_id].keys[i].post_value[j] = node->curves[curve_id].keys[i].post_value[0];
node->curves[curve_id].keys[i].post_pos[j] = node->curves[curve_id].keys[i].post_pos[0];
}
}
}
vs_destroy_subscription_list(node->curves[curve_id].subscribers);
node->curves[curve_id].subscribers = vs_create_subscription_list();
}
for(i = 0; name[i] != 0 && i < 15; i++)
node->curves[curve_id].name[i] = name[i];
node->curves[curve_id].name[i] = 0;
node->curves[curve_id].dimensions = dimensions;
count = vs_get_subscript_count(node->head.subscribers);
for(i = 0; i < count; i++)
{
vs_set_subscript_session(node->head.subscribers, i);
verse_send_c_curve_create(node_id, curve_id, name, dimensions);
}
vs_reset_subscript_session();
}