/*
** $Id$
** load pre-compiled Lua chunks
** See Copyright Notice in lua.h
*/

#ifndef lundump_h
#define lundump_h

#include "engine/lua/lobject.h"
#include "engine/lua/lzio.h"

TProtoFunc *luaU_undump1(ZIO *Z);	// load one chunk

#define	SIGNATURE	"Lua"
#define	VERSION		0x31		// last format change was in 3.1
#define	VERSION0	0x31		// last major  change was in 3.1
#define ID_CHUNK	27			// ESC

#define IsMain(f)			(f->lineDefined == 0)
#define luaO_typename(o)	luaO_typenames[-ttype(o)]

// number representation
#define ID_INT4		'l'		// 4-byte integers
#define ID_REAL4	'F'		// 4-byte reals
#define ID_REAL8	'd'		// 8-byte reals
#define ID_NATIVE	'?'		// whatever your machine uses

/*
* use a multiple of PI for testing number representation.
* multiplying by 1E8 gives notrivial integer values.
*/
#define	TEST_NUMBER	3.14159265358979323846E8

/* LUA_NUMBER
* choose one below for the number representation in precompiled chunks.
* the default is ID_REAL8 because the default for LUA_NUM_TYPE is double.
* if your machine does not use IEEE 754, use ID_NATIVE.
* the next version will support conversion to/from IEEE 754.
*
* if you change LUA_NUM_TYPE, make sure you set ID_NUMBER accordingly,
* specially if sizeof(long)!=4.
* for types other than the ones listed below, you'll have to write your own
* dump and undump routines.
*/

#define	ID_NUMBER	ID_REAL4

#define	DumpNumber		DumpFloat
#define LoadNumber		LoadFloat
#define SIZEOF_NUMBER	4

#endif