Publish winmidi backend

1 files changed, 43 insertions, 0 deletions

diff --git a/backends/winmidi.h b/backends/winmidi.h
new file mode 100644
index 0000000..e4abda1
--- /dev/null
+++ b/backends/winmidi.h
@@ -0,0 +1,43 @@
+#include "midimonster.h"
+
+int init();
+static int winmidi_configure(char* option, char* value);
+static int winmidi_configure_instance(instance* inst, char* option, char* value);
+static instance* winmidi_instance();
+static channel* winmidi_channel(instance* inst, char* spec);
+static int winmidi_set(instance* inst, size_t num, channel** c, channel_value* v);
+static int winmidi_handle(size_t num, managed_fd* fds);
+static int winmidi_start();
+static int winmidi_shutdown();
+
+typedef struct /*_winmidi_instance_data*/ {
+	char* read;
+	char* write;
+	HMIDIIN device_in;
+	HMIDIOUT device_out;
+} winmidi_instance_data;
+
+enum /*_winmidi_channel_type*/ {
+	none = 0,
+	note,
+	cc,
+	pressure,
+	aftertouch,
+	pitchbend
+};
+
+typedef union {
+	struct {
+		uint8_t pad[5];
+		uint8_t type;
+		uint8_t channel;
+		uint8_t control;
+	} fields;
+	uint64_t label;
+} winmidi_channel_ident;
+
+typedef struct /*_winmidi_event_queue_entry*/ {
+	instance* inst;
+	winmidi_channel_ident channel;
+	channel_value value;
+} winmidi_event;