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Pawel Kolodziejski
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
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** $Id$
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** load pre-compiled 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 "engine/lua/lobject.h"
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#include "engine/lua/lzio.h"
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TProtoFunc *luaU_undump1(ZIO *Z); // load one chunk
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#define SIGNATURE "Lua"
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#define VERSION 0x31 // last format change was in 3.1
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#define VERSION0 0x31 // last major change was in 3.1
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#define ID_CHUNK 27 // ESC
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#define IsMain(f) (f->lineDefined == 0)
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#define luaO_typename(o) luaO_typenames[-ttype(o)]
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// number representation
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#define ID_INT4 'l' // 4-byte integers
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#define ID_REAL4 'F' // 4-byte reals
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#define ID_REAL8 'd' // 8-byte reals
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#define ID_NATIVE '?' // whatever your machine uses
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/*
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* use a multiple of PI for testing number representation.
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* multiplying by 1E8 gives notrivial integer values.
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*/
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#define TEST_NUMBER 3.14159265358979323846E8
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/* LUA_NUMBER
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* choose one below for the number representation in precompiled chunks.
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* the default is ID_REAL8 because the default for LUA_NUM_TYPE is double.
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* if your machine does not use IEEE 754, use ID_NATIVE.
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* the next version will support conversion to/from IEEE 754.
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*
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* if you change LUA_NUM_TYPE, make sure you set ID_NUMBER accordingly,
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* specially if sizeof(long)!=4.
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* for types other than the ones listed below, you'll have to write your own
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* dump and undump routines.
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*/
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#define ID_NUMBER ID_REAL4
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#define DumpNumber DumpFloat
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#define LoadNumber LoadFloat
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#define SIZEOF_NUMBER 4
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#endif
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