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#include <string.h>
#include "midimonster.h"
#include "config.h"
#include "backend.h"
//temporary prototypes
int artnet_init();
int midi_init();
int osc_init();
static size_t mappings = 0;
static channel_mapping* map = NULL;
int mm_map_channel(channel* from, channel* to){
size_t u, m;
//find existing source mapping
for(u = 0; u < mappings; u++){
if(map[u].from == from){
break;
}
}
//create new entry
if(u == mappings){
map = realloc(map, (mappings + 1) * sizeof(channel_mapping));
if(!map){
fprintf(stderr, "Failed to allocate memory\n");
return 1;
}
memset(map + mappings, 0, sizeof(channel_mapping));
mappings++;
}
//check whether the target is already mapped
for(m = 0; m < map[u].destinations; m++){
if(map[u].to[m] == to){
return 0;
}
}
map[u].to = realloc(map[u].to, (map[u].destinations + 1) * sizeof(channel*));
if(!map[u].to){
fprintf(stderr, "Failed to allocate memory\n");
map[u].destinations = 0;
return 1;
}
map[u].to[map[u].destinations] = to;
map[u].destinations++;
return 0;
}
int usage(char* fn){
fprintf(stderr, "MIDIMonster v0.1\n");
fprintf(stderr, "Usage:\n");
fprintf(stderr, "\t%s <configfile>\n", fn);
return EXIT_FAILURE;
}
int main(int argc, char** argv){
int rv = EXIT_FAILURE;
char* cfg_file = DEFAULT_CFG;
if(argc > 1){
cfg_file = argv[1];
}
//initialize backends
//TODO replace this with loading shared objects
if(artnet_init() || midi_init() /* || osc_init()*/){
fprintf(stderr, "Failed to initialize a backend\n");
goto bail;
}
//read config
if(config_read(cfg_file)){
fprintf(stderr, "Failed to read configuration file %s\n", cfg_file);
backends_stop();
instances_free();
return usage(argv[0]);
}
//start backends
if(backends_start()){
fprintf(stderr, "Failed to start backends\n");
goto bail;
}
//TODO wait for & translate events
rv = EXIT_SUCCESS;
bail:
//free all data
backends_stop();
channels_free();
instances_free();
return rv;
}
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