1 files changed, 43 insertions, 0 deletions
diff --git a/backend.c b/backend.c
new file mode 100644
index 0000000..e1e143f
--- /dev/null
+++ b/backend.c
@@ -0,0 +1,43 @@
+#include <string.h>
+#include "midimonster.h"
+#include "backend.h"
+
+static size_t nbackends = 0;
+static backend* backends = NULL;
+
+backend* backend_match(char* name){
+	size_t u;
+	for(u = 0; u < nbackends; u++){
+		if(!strcmp(backends[u].name, name)){
+			return backends + u;
+		}
+	}
+	return NULL;
+}
+
+backend* mm_backend_register(backend b){
+	if(!backend_match(b.name)){
+		backends = realloc(backends, (nbackends + 1) * sizeof(backend));
+		if(!backends){
+			fprintf(stderr, "Failed to allocate memory\n");
+			nbackends = 0;
+			return NULL;
+		}
+		backends[nbackends] = b;
+		nbackends++;
+
+		fprintf(stderr, "Registered backend %s\n", b.name);
+		return backends + (nbackends - 1);
+	}
+	return NULL;
+}
+
+int backends_stop(){
+	size_t u;
+	for(u = 0; u < nbackends; u++){
+		backends[u].shutdown();
+	}
+	free(backends);
+	nbackends = 0;
+	return 0;
+}