Sample config and basic headers

1 files changed, 57 insertions, 0 deletions

diff --git a/midimonster.h b/midimonster.h
new file mode 100644
index 0000000..59c97eb
--- /dev/null
+++ b/midimonster.h
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#define DEFAULT_CFG "monster.cfg"
+
+struct _channel_value;
+struct _backend_channel;
+struct _backend_instance;
+
+typedef int (*mmbackend_handle_event)(struct _backend_channel* c, struct _channel_value v);
+typedef struct _backend_channel* (*mmbackend_parse_channel)(char* spec);
+typedef int (*mmbackend_configure)(char* option, char* value);
+typedef struct _backend_instance* (*mmbackend_create_instance)();
+typedef int (*mmbackend_configure_instance)(char* option, char* value);
+typedef int (*mmbackend_process_fd)(int fd, void** impl);
+typedef int (*mmbackend_shutdown)();
+
+typedef struct _channel_value {
+	double raw_double;
+	uint64_t raw_u64;
+	double normalised;
+} channel_value;
+
+typedef struct /*_mm_backend*/ {
+	char* name;
+	mmbackend_configure conf;
+	mmbackend_create_instance create;
+	mmbackend_configure_instance conf_instance;
+	mmbackend_parse_channel channel;
+	mmbackend_handle_event handle;
+	mmbackend_process_fd process;
+	mmbackend_shutdown shutdown;
+} backend;
+
+typedef struct _backend_instance {
+	backend* backend;
+	size_t ident;
+	void* impl;
+	char* name;
+} instance;
+
+typedef struct _backend_channel {
+	instance* instance;
+	size_t ident;
+	void* impl;
+} channel;
+
+typedef struct /*_mm_managed_fd*/ {
+	int fd;
+	backend* backend;
+	void* impl;
+} managed_fd;
+
+backend* mm_backend_register(backend b);
+int mm_manage_fd(int fd, backend* b, int manage, void* impl);
+int mm_channel_event(channel* c, channel_value v);