text: /*
  ** $Id: lundump.h,v 1.21 2000/10/31 16:57:23 lhf Exp $
  ** load pre-compiled Lua chunks
  ** See Copyright Notice in lua.h
  */
  
  #ifndef lundump_h
  #define lundump_h
  
  #include "lobject.h"
  #include "lzio.h"
  
  /* load one chunk */
  Proto* luaU_undump (lua_State* L, ZIO* Z);
  
  /* find byte order */
  int luaU_endianess (void);
  
  /* definitions for headers of binary files */
  #define	VERSION		0x40		/* last format change was in 4.0 */
  #define	VERSION0	0x40		/* last major  change was in 4.0 */
  #define ID_CHUNK	27		/* binary files start with ESC... */
  #define	SIGNATURE	"Lua"		/* ...followed by this signature */
  
  /* formats for error messages */
  #define SOURCE_FMT	"<%d:%.99s>"
  #define SOURCE		tf->lineDefined,tf->source->str
  #define IN_FMT		" in %p " SOURCE_FMT
  #define IN		tf,SOURCE
  
  /* a multiple of PI for testing native format */
  /* multiplying by 1E8 gives non-trivial integer values */
  #define	TEST_NUMBER	3.14159265358979323846E8
  
  #endif
  