diff options
author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2001-02-09 18:22:29 -0200 |
---|---|---|
committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2001-02-09 18:22:29 -0200 |
commit | d2e340f467a46017fa3526074c1756124e569880 (patch) | |
tree | e5b08773a0f0734193b0c1c435fab8ee243f08dc /lstring.h | |
parent | 6875fdc8be9029b1bb29379c59d5409a0df42c10 (diff) | |
download | lua-d2e340f467a46017fa3526074c1756124e569880.tar.gz lua-d2e340f467a46017fa3526074c1756124e569880.tar.bz2 lua-d2e340f467a46017fa3526074c1756124e569880.zip |
string pointers are always fully aligned
Diffstat (limited to 'lstring.h')
-rw-r--r-- | lstring.h | 15 |
1 files changed, 2 insertions, 13 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lstring.h,v 1.27 2001/01/10 17:41:50 roberto Exp roberto $ | 2 | ** $Id: lstring.h,v 1.28 2001/02/09 19:53:16 roberto Exp roberto $ |
3 | ** String table (keep all strings handled by Lua) | 3 | ** String table (keep all strings handled by Lua) |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -14,16 +14,6 @@ | |||
14 | 14 | ||
15 | 15 | ||
16 | /* | 16 | /* |
17 | ** type equivalent to TString, but with maximum alignment requirements | ||
18 | */ | ||
19 | union L_UTString { | ||
20 | TString ts; | ||
21 | union L_Umaxalign dummy; /* ensures maximum alignment for `local' udata */ | ||
22 | }; | ||
23 | |||
24 | |||
25 | |||
26 | /* | ||
27 | ** any TString with mark>=FIXMARK is never collected. | 17 | ** any TString with mark>=FIXMARK is never collected. |
28 | ** Marks>=RESERVEDMARK are used to identify reserved words. | 18 | ** Marks>=RESERVEDMARK are used to identify reserved words. |
29 | */ | 19 | */ |
@@ -31,8 +21,7 @@ union L_UTString { | |||
31 | #define RESERVEDMARK 3 | 21 | #define RESERVEDMARK 3 |
32 | 22 | ||
33 | 23 | ||
34 | #define sizestring(l) ((lint32)sizeof(TString) + \ | 24 | #define sizestring(l) ((luint32)sizeof(union L_UTString)+(l)+1) |
35 | ((lint32)(l+1)-TSPACK)*(lint32)sizeof(char)) | ||
36 | 25 | ||
37 | #define sizeudata(l) ((luint32)sizeof(union L_UTString)+(l)) | 26 | #define sizeudata(l) ((luint32)sizeof(union L_UTString)+(l)) |
38 | 27 | ||