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#include <string.h>
#include "artnet.h"
size_t ninstances = 0;
instance* instances = NULL;
int artnet_init(){
backend artnet = {
.name = "artnet",
.conf = artnet_configure,
.create = artnet_instance,
.conf_instance = artnet_configure_instance,
.channel = artnet_channel,
.handle = artnet_set,
.process = artnet_handle,
.shutdown = artnet_shutdown
};
//register backend
if(!mm_backend_register(artnet)){
fprintf(stderr, "Failed to register ArtNet backend\n");
return 1;
}
return 0;
}
static int artnet_configure(char* option, char* value){
fprintf(stderr, "ArtNet backend configured: %s -> %s\n", option, value);
return 0;
}
static instance* artnet_instance(){
fprintf(stderr, "Creating new ArtNet instance\n");
instances = realloc(instances, (ninstances + 1) * sizeof(instance));
if(!instances){
fprintf(stderr, "Failed to allocate memory\n");
ninstances = 0;
return NULL;
}
memset(instances + ninstances, 0, sizeof(instance));
ninstances++;
return instances + (ninstances - 1);
}
static int artnet_configure_instance(instance* instance, char* option, char* value){
fprintf(stderr, "ArtNet instance configured: %s -> %s\n", option, value);
return 1;
}
static channel* artnet_channel(instance* instance, char* spec){
fprintf(stderr, "Parsing ArtNet channelspec %s\n", spec);
return NULL;
}
static int artnet_set(size_t num, channel* c, channel_value* v){
return 1;
}
static int artnet_handle(size_t num, int* fd, void** data){
return 1;
}
static int artnet_shutdown(){
size_t u;
for(u = 0; u < ninstances; u++){
mm_instance_free(instances + u);
}
free(instances);
ninstances = 0;
fprintf(stderr, "ArtNet backend shut down\n");
return 0;
}
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