From 0e6229a95333fe33858580a7d4094c841b52a611 Mon Sep 17 00:00:00 2001 From: Roberto Ierusalimschy Date: Thu, 19 Jun 2014 15:39:36 -0300 Subject: use proper macros to convert 'GCObject' to other objects + better type cheking in 'set*value' macros --- lobject.h | 47 +++++++++++++++++++++++------------------------ 1 file changed, 23 insertions(+), 24 deletions(-) diff --git a/lobject.h b/lobject.h index dbfe0506..72820220 100644 --- a/lobject.h +++ b/lobject.h @@ -1,5 +1,5 @@ /* -** $Id: lobject.h,v 2.92 2014/05/15 20:41:27 roberto Exp roberto $ +** $Id: lobject.h,v 2.93 2014/05/29 19:30:07 roberto Exp roberto $ ** Type definitions for Lua objects ** See Copyright Notice in lua.h */ @@ -156,17 +156,17 @@ typedef struct lua_TValue TValue; #define fltvalue(o) check_exp(ttisfloat(o), val_(o).n) #define gcvalue(o) check_exp(iscollectable(o), val_(o).gc) #define pvalue(o) check_exp(ttislightuserdata(o), val_(o).p) -#define rawtsvalue(o) check_exp(ttisstring(o), &val_(o).gc->ts) +#define rawtsvalue(o) check_exp(ttisstring(o), rawgco2ts(val_(o).gc)) #define tsvalue(o) (&rawtsvalue(o)->tsv) -#define rawuvalue(o) check_exp(ttisfulluserdata(o), &val_(o).gc->u) +#define rawuvalue(o) check_exp(ttisfulluserdata(o), rawgco2u(val_(o).gc)) #define uvalue(o) (&rawuvalue(o)->uv) -#define clvalue(o) check_exp(ttisclosure(o), &val_(o).gc->cl) -#define clLvalue(o) check_exp(ttisLclosure(o), &val_(o).gc->cl.l) -#define clCvalue(o) check_exp(ttisCclosure(o), &val_(o).gc->cl.c) +#define clvalue(o) check_exp(ttisclosure(o), gco2cl(val_(o).gc)) +#define clLvalue(o) check_exp(ttisLclosure(o), gco2lcl(val_(o).gc)) +#define clCvalue(o) check_exp(ttisCclosure(o), gco2ccl(val_(o).gc)) #define fvalue(o) check_exp(ttislcf(o), val_(o).f) -#define hvalue(o) check_exp(ttistable(o), &val_(o).gc->h) +#define hvalue(o) check_exp(ttistable(o), gco2t(val_(o).gc)) #define bvalue(o) check_exp(ttisboolean(o), val_(o).b) -#define thvalue(o) check_exp(ttisthread(o), &val_(o).gc->th) +#define thvalue(o) check_exp(ttisthread(o), gco2th(val_(o).gc)) /* a dead value may get the 'gc' field, but cannot access its contents */ #define deadvalue(o) check_exp(ttisdeadkey(o), cast(void *, val_(o).gc)) @@ -205,38 +205,37 @@ typedef struct lua_TValue TValue; { TValue *io=(obj); val_(io).b=(x); settt_(io, LUA_TBOOLEAN); } #define setgcovalue(L,obj,x) \ - { TValue *io=(obj); GCObject *i_g=(x); \ - val_(io).gc=i_g; settt_(io, ctb(gch(i_g)->tt)); } + { TValue *io = (obj); GCObject *i_g=(x); \ + val_(io).gc = i_g; settt_(io, ctb(gch(i_g)->tt)); } #define setsvalue(L,obj,x) \ - { TValue *io=(obj); \ - TString *x_ = (x); \ - val_(io).gc=cast(GCObject *, x_); settt_(io, ctb(x_->tsv.tt)); \ + { TValue *io = (obj); TString *x_ = (x); \ + val_(io).gc = obj2gco(x_); settt_(io, ctb(x_->tsv.tt)); \ checkliveness(G(L),io); } #define setuvalue(L,obj,x) \ - { TValue *io=(obj); \ - val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TUSERDATA)); \ + { TValue *io = (obj); Udata *x_ = (x); \ + val_(io).gc = obj2gco(x_); settt_(io, ctb(LUA_TUSERDATA)); \ checkliveness(G(L),io); } #define setthvalue(L,obj,x) \ - { TValue *io=(obj); \ - val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TTHREAD)); \ + { TValue *io = (obj); lua_State *x_ = (x); \ + val_(io).gc = obj2gco(x_); settt_(io, ctb(LUA_TTHREAD)); \ checkliveness(G(L),io); } #define setclLvalue(L,obj,x) \ - { TValue *io=(obj); \ - val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TLCL)); \ + { TValue *io = (obj); LClosure *x_ = (x); \ + val_(io).gc = obj2gco(x_); settt_(io, ctb(LUA_TLCL)); \ checkliveness(G(L),io); } #define setclCvalue(L,obj,x) \ - { TValue *io=(obj); \ - val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TCCL)); \ + { TValue *io = (obj); CClosure *x_ = (x); \ + val_(io).gc = obj2gco(x_); settt_(io, ctb(LUA_TCCL)); \ checkliveness(G(L),io); } #define sethvalue(L,obj,x) \ - { TValue *io=(obj); \ - val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TTABLE)); \ + { TValue *io = (obj); Table *x_ = (x); \ + val_(io).gc = obj2gco(x_); settt_(io, ctb(LUA_TTABLE)); \ checkliveness(G(L),io); } #define setdeadvalue(obj) settt_(obj, LUA_TDEADKEY) @@ -390,7 +389,7 @@ typedef struct Proto { int *lineinfo; /* map from opcodes to source lines (debug information) */ LocVar *locvars; /* information about local variables (debug information) */ Upvaldesc *upvalues; /* upvalue information */ - union Closure *cache; /* last created closure with this prototype */ + struct LClosure *cache; /* last created closure with this prototype */ TString *source; /* used for debug information */ GCObject *gclist; } Proto; -- cgit v1.2.3-55-g6feb