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wasm3/source/m3_api_defs.h

26 lines
869 B
C

//
// m3_api_defs.h
//
// Created by Volodymyr Shymanskyy on 12/20/19.
// Copyright © 2019 Volodymyr Shymanskyy. All rights reserved.
//
#ifndef m3_api_defs_h
#define m3_api_defs_h
#include "m3_core.h"
// TODO: perform bounds checks
#define m3ApiOffsetToPtr(offset) (void*)((u8*)_mem + (u32)(offset))
#define m3ApiPtrToOffset(ptr) (u32)((u8*)ptr - (u8*)_mem)
#define m3ApiReturnType(TYPE) TYPE* raw_return = ((TYPE*) (_sp));
#define m3ApiGetArg(TYPE, NAME) TYPE NAME = * ((TYPE *) (_sp++));
#define m3ApiGetArgMem(TYPE, NAME) TYPE NAME = (TYPE)m3ApiOffsetToPtr(* ((u32 *) (_sp++)));
#define m3ApiRawFunction(NAME) const void * NAME (IM3Runtime runtime, uint64_t * _sp, void * _mem)
#define m3ApiReturn(VALUE) { *raw_return = (VALUE); return m3Err_none; }
#define m3ApiTrap(VALUE) { return VALUE; }
#endif // m3_api_defs_h