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new format for numbers in precompiled code (as strings)

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This commit is contained in:
Roberto Ierusalimschy 1999-07-08 09:43:23 -03:00
parent 3f43aaa23f
commit 16024861bd
2 changed files with 54 additions and 56 deletions
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17
lundump.h
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@ -1,5 +1,5 @@
/*
** $Id: lundump.h,v 1.13 1999/03/29 16:16:18 lhf Exp lhf $
** $Id: lundump.h,v 1.15 1999/07/02 19:34:26 lhf Exp $
** load pre-compiled Lua chunks
** See Copyright Notice in lua.h
*/
@ -13,6 +13,8 @@
TProtoFunc* luaU_undump1 (ZIO* Z); /* load one chunk */
void luaU_badconstant (char* s, int i, TObject* o, TProtoFunc* tf);
/* handle cases that cannot happen */
double luaU_str2d (char* b, char* where);
/* convert number from text */
/* definitions for headers of binary files */
#define VERSION 0x32 /* last format change was in 3.2 */
@ -30,19 +32,8 @@ void luaU_badconstant (char* s, int i, TObject* o, TProtoFunc* tf);
#define NUMBER_FMT "%.16g" /* LUA_NUMBER */
#endif
/* LUA_NUMBER
* by default, numbers are stored in precompiled chunks as decimal strings.
* this is completely portable and fast enough for most applications.
* if you want to use this default, do nothing.
* if you want additional speed at the expense of portability, move the line
* below out of this comment.
#define LUAC_NATIVE
*/
#ifdef LUAC_NATIVE
/* a multiple of PI for testing number representation */
/* a multiple of PI for testing native format */
/* multiplying by 1E8 gives non-trivial integer values */
#define TEST_NUMBER 3.14159265358979323846E8
#endif
#endif