mirror of
https://github.com/lua/lua
synced 2024-11-22 12:51:30 +03:00
61a4e64a66
(Undoing part of commit f53eabeed8.) It is better to keep this encoding stable, so that all Lua versions can read at least the version of a binary file.
37 lines
862 B
C
37 lines
862 B
C
/*
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** $Id: lundump.h $
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** load precompiled Lua chunks
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** See Copyright Notice in lua.h
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*/
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#ifndef lundump_h
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#define lundump_h
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#include "llimits.h"
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#include "lobject.h"
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#include "lzio.h"
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/* data to catch conversion errors */
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#define LUAC_DATA "\x19\x93\r\n\x1a\n"
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#define LUAC_INT 0x5678
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#define LUAC_NUM cast_num(370.5)
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/*
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** Encode major-minor version in one byte, one nibble for each
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*/
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#define MYINT(s) (s[0]-'0') /* assume one-digit numbers */
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#define LUAC_VERSION (MYINT(LUA_VERSION_MAJOR)*16+MYINT(LUA_VERSION_MINOR))
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#define LUAC_FORMAT 0 /* this is the official format */
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/* load one chunk; from lundump.c */
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LUAI_FUNC LClosure* luaU_undump (lua_State* L, ZIO* Z, const char* name);
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/* dump one chunk; from ldump.c */
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LUAI_FUNC int luaU_dump (lua_State* L, const Proto* f, lua_Writer w,
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void* data, int strip);
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#endif
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