Add more type definitions and constants to OpenInterfaces.jl

oif/lang_julia/OpenInterfaces/src/OpenInterfaces.jl

@@ -1,11 +1,32 @@
 module OpenInterfaces
+# Define constants and data structures equivalent to the C interface.
+# See oif/api.h
 
-export OIFArrayF64
+export OIFArgType, OIFArgs, OIFArrayF64
+export OIF_INT, OIF_FLOAT64, OIF_ARRAY_F64, OIF_STR, OIF_CALLBACK, OIF_USER_DATA, OIF_CONFIG_DICT
+
+@enum OIFArgType begin
+    OIF_INT = 1
+    # OIF_FLOAT32 = 2
+    OIF_FLOAT64 = 3
+    # OIF_FLOAT32_P = 4
+    OIF_ARRAY_F64 = 5
+    OIF_STR = 6
+    OIF_CALLBACK = 7
+    OIF_USER_DATA = 8
+    OIF_CONFIG_DICT = 9
+end
 
 struct OIFArrayF64
     nd::Int32
     dimensions::Ptr{Int64}
     data::Ptr{Float64}
 end
 
+struct OIFArgs
+    num_args::Int64
+    arg_types::Ptr{OIFArgType}
+    arg_values::Ptr{Ptr{Cvoid}}
+end
+
 end # module OpenInterfaces