Refactor API types and prototypes

- Split functions with multiple files in the 'api' subdirectory
- Move/Add more types in the 'api/defs.h' header
- Add more prototypes
- Refactor scripts/msgpack-gen.lua
- Move msgpack modules to 'os' subdirectory

1 files changed, 32 insertions, 0 deletions

diff --git a/src/api/tabpage.c b/src/api/tabpage.c
new file mode 100644
index 0000000000..1bbde0d986
--- /dev/null
+++ b/src/api/tabpage.c
@@ -0,0 +1,32 @@
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "api/tabpage.h"
+#include "api/defs.h"
+
+int64_t tabpage_get_window_count(Tabpage tabpage, Error *err)
+{
+  abort();
+}
+
+Object tabpage_get_var(Tabpage tabpage, String name, Error *err)
+{
+  abort();
+}
+
+void tabpage_set_var(Tabpage tabpage, String name, Object value, Error *err)
+{
+  abort();
+}
+
+Window tabpage_get_buffer(Tabpage tabpage, Error *err)
+{
+  abort();
+}
+
+bool tabpage_is_valid(Tabpage tabpage)
+{
+  abort();
+}
+