boilerplate hopefully down

include/gravity/core.h

@@ -1,12 +1,35 @@
-#ifndef __GRAVITY_CORE_H
-#define __GRAVITY_CORE_H
+#ifndef __GRAVITY__CORE_H
+#define __GRAVITY__CORE_H
 
-// === STRUCT DEFINITIONS === //
+#include <stdint.h>
+#include <stdbool.h>
+
+// === TYPE DEFINITIONS === //
 typedef struct GravityOpaqueModule* GravityModule;
+
+typedef struct GravityOpaqueValue* GravityValue;
+
+typedef struct GravityOpaqueBuilder* GravityBuilder;
+
+typedef struct GravityOpaqueFunction* GravityFunction;
+
+typedef struct GravityOpaqueType* GravityType;
+typedef enum {
+    GravityIntTypeKind = 0,
+    GravityFloatTypeKind,
+    GravityPointerTypeKind,
+    GravityFunctionTypeKind,
+} GravityTypeKind;
 // ========================== //
 
 // === FUNCTION DEFINITIONS === //
-GravityModule gravityCreateModule();
+GravityModule gravityCreateModule(void);
+GravityBuilder gravityCreateBuilder(void);
+
+GravityFunction gravityNewFunction(GravityModule module, const char* name, GravityType functionType);
+
+GravityType gravityCreateFunctionType(int numArgs, GravityType* argTypes, GravityType returnType);
+GravityType gravityCreateIntegerType(uint8_t width, bool isSigned);
 // ============================ //
 
 #endif