From 054179c2ffb108eb0c6535bed6288f70217c96ab Mon Sep 17 00:00:00 2001 From: Roberto Ierusalimschy Date: Thu, 27 Feb 2014 13:56:20 -0300 Subject: more explicit handling of headers for binary chunks --- lundump.h | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) (limited to 'lundump.h') diff --git a/lundump.h b/lundump.h index 97384861..5add1726 100644 --- a/lundump.h +++ b/lundump.h @@ -1,5 +1,5 @@ /* -** $Id: lundump.h,v 1.38 2011/05/17 12:42:43 roberto Exp roberto $ +** $Id: lundump.h,v 1.39 2012/05/08 13:53:33 roberto Exp roberto $ ** load precompiled Lua chunks ** See Copyright Notice in lua.h */ @@ -10,19 +10,21 @@ #include "lobject.h" #include "lzio.h" + +/* data to catch conversion errors */ +#define LUAC_DATA "\x19\x93\r\n\x1a\n" + +#define LUAC_INT 0xABCD +#define LUAC_NUM 370.5 + +#define MYINT(s) (s[0]-'0') +#define LUAC_VERSION (MYINT(LUA_VERSION_MAJOR)*16+MYINT(LUA_VERSION_MINOR)) +#define LUAC_FORMAT 0 /* this is the official format */ + /* load one chunk; from lundump.c */ LUAI_FUNC Closure* luaU_undump (lua_State* L, ZIO* Z, Mbuffer* buff, const char* name); -/* make header; from lundump.c */ -LUAI_FUNC void luaU_header (lu_byte* h); - /* dump one chunk; from ldump.c */ LUAI_FUNC int luaU_dump (lua_State* L, const Proto* f, lua_Writer w, void* data, int strip); -/* data to catch conversion errors */ -#define LUAC_TAIL "\x19\x93\r\n\x1a\n" - -/* size in bytes of header of binary files */ -#define LUAC_HEADERSIZE (sizeof(LUA_SIGNATURE)-sizeof(char)+2+6+sizeof(LUAC_TAIL)-sizeof(char)) - #endif -- cgit v1.2.3-55-g6feb