53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
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// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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// This code is based on Lua 5.x implementation licensed under MIT License; see lua_LICENSE.txt for details
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#pragma once
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#include <limits.h>
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#include <stdint.h>
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#include "luaconf.h"
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// This is a forwarding header for Luau common definition (assertions, flags)
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// Luau consists of several components, including compiler (Ast, Compiler) and VM (virtual machine)
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// These components are fully independent, but they need a common set of utilities defined in this header
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// so it needs to be shared.
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#include "../../Ast/include/Luau/Common.h"
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typedef LUAI_USER_ALIGNMENT_T L_Umaxalign;
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/* internal assertions for in-house debugging */
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#define check_exp(c, e) (LUAU_ASSERT(c), (e))
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#define api_check(l, e) LUAU_ASSERT(e)
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#ifndef cast_to
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#define cast_to(t, exp) ((t)(exp))
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#endif
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#define cast_byte(i) cast_to(uint8_t, (i))
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#define cast_num(i) cast_to(double, (i))
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#define cast_int(i) cast_to(int, (i))
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/*
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** type for virtual-machine instructions
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** must be an unsigned with (at least) 4 bytes (see details in lopcodes.h)
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*/
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typedef uint32_t Instruction;
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/*
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** macro to control inclusion of some hard tests on stack reallocation
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*/
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#if defined(HARDSTACKTESTS) && HARDSTACKTESTS
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#define condhardstacktests(x) (x)
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#else
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#define condhardstacktests(x) ((void)0)
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#endif
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/*
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** macro to control inclusion of some hard tests on garbage collection
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*/
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#if defined(HARDMEMTESTS) && HARDMEMTESTS
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#define condhardmemtests(x, l) (HARDMEMTESTS >= l ? (x) : (void)0)
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#else
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#define condhardmemtests(x, l) ((void)0)
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#endif
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