michael/luau
michael
/
luau
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Make pseudo-indices relative to LUAI_MAXCSTACK (#766) 

This is useful in particular if redefine `LUAI_MAXCSTACK` to a higher
value than the current one (8000).
Ie. passing `-D LUAI_MAXCSTACK=1000000` would not work as overlaps with
`LUA_REGISTRYINDEX` and below.
This commit is contained in:
Alex Orlenko 2022-12-06 19:20:24 +00:00 committed by GitHub
parent 4e6ae32625
commit e9d4ee7a33
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
VM/include/lua.h
View File

@ -17,9 +17,9 @@
/*
** pseudo-indices
*/
#define LUA_REGISTRYINDEX (-10000)
#define LUA_ENVIRONINDEX (-10001)
#define LUA_GLOBALSINDEX (-10002)
#define LUA_REGISTRYINDEX (-LUAI_MAXCSTACK - 2000)
#define LUA_ENVIRONINDEX (-LUAI_MAXCSTACK - 2001)
#define LUA_GLOBALSINDEX (-LUAI_MAXCSTACK - 2002)
#define lua_upvalueindex(i) (LUA_GLOBALSINDEX - (i))
#define lua_ispseudo(i) ((i) <= LUA_REGISTRYINDEX)