//-----------------------------------------------------------------------------
//
// Copyright © 2016 Project Golan
//
// See "LICENSE" for more information.
//
//-----------------------------------------------------------------------------
//
// Basic type handling.
//
//-----------------------------------------------------------------------------

#ifndef lithos3__Lth_types_h
#define lithos3__Lth_types_h

#define Lth_ScriptCall [[__call("ScriptS")]]
#define Lth_OptArgs(n) [[__optional_args(n)]]

#define Lth_Inherits(name) [[__anonymous]] name _super
#define Lth_Mixin(name) [[__anonymous]] name _##name

#define Lth_Vector(type) struct { type *data; size_t size, bufsz; }
#define Lth_VectorForEach(type, vec) \
   for(type itr = (vec).data; itr != (vec).data + (vec).size; itr++)
#define Lth_VectorAlloc(type, vec) \
   (vec).data = calloc((vec).size, sizeof(type))

#define Lth_Pair(typef, types) struct { typef first; types second; }

#define Lth_WithMbState() \
   __with(mbstate_t state; memset(&state, 0, sizeof(state));)

#define Lth_pfor(cond, expr) while((cond) && ((expr), true))


// Type Definitions ----------------------------------------------------------|

typedef int Lth_HID;
typedef char __str_ars const Lth__strchar;

//
// Lth_Signal
//
typedef enum Lth_Signal
{
#define Lth_X(sig, name, ret, ...) \
   Lth_##sig,
#include "Lth_callback.h"
   Lth_SIGMAX
} Lth_Signal;

//
// Lth_Rect
//
typedef struct Lth_Rect
{
   int x, y;
   int w, h;
} Lth_Rect;

//
// Lth_IVec2
//
typedef struct Lth_IVec2
{
   int x, y;
} Lth_IVec2;

//
// Lth_HIDRange
//
// read-only
//    base: beginning of HID range (must be more than end)
//    end:  end of HID range (must be less than base)
//
// read-write
//    cur: current HID
//
typedef struct Lth_HIDRange
{
   Lth_HID base;
   Lth_HID end;
   Lth_HID cur;
} Lth_HIDRange;

#endif//lithos3__Lth_types_h