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-rw-r--r--src/lib/lua/lobject.h429
1 files changed, 214 insertions, 215 deletions
diff --git a/src/lib/lua/lobject.h b/src/lib/lua/lobject.h
index dd23b9143cd..04964dc75ab 100644
--- a/src/lib/lua/lobject.h
+++ b/src/lib/lua/lobject.h
@@ -19,14 +19,14 @@
/*
** Extra tags for non-values
*/
-#define LUA_TPROTO LUA_NUMTAGS
-#define LUA_TUPVAL (LUA_NUMTAGS+1)
-#define LUA_TDEADKEY (LUA_NUMTAGS+2)
+#define LUA_TPROTO LUA_NUMTAGS
+#define LUA_TUPVAL (LUA_NUMTAGS+1)
+#define LUA_TDEADKEY (LUA_NUMTAGS+2)
/*
** number of all possible tags (including LUA_TNONE but excluding DEADKEY)
*/
-#define LUA_TOTALTAGS (LUA_TUPVAL+2)
+#define LUA_TOTALTAGS (LUA_TUPVAL+2)
/*
@@ -36,7 +36,7 @@
** bit 6: whether value is collectable
*/
-#define VARBITS (3 << 4)
+#define VARBITS (3 << 4)
/*
@@ -47,21 +47,21 @@
*/
/* Variant tags for functions */
-#define LUA_TLCL (LUA_TFUNCTION | (0 << 4)) /* Lua closure */
-#define LUA_TLCF (LUA_TFUNCTION | (1 << 4)) /* light C function */
-#define LUA_TCCL (LUA_TFUNCTION | (2 << 4)) /* C closure */
+#define LUA_TLCL (LUA_TFUNCTION | (0 << 4)) /* Lua closure */
+#define LUA_TLCF (LUA_TFUNCTION | (1 << 4)) /* light C function */
+#define LUA_TCCL (LUA_TFUNCTION | (2 << 4)) /* C closure */
/* Variant tags for strings */
-#define LUA_TSHRSTR (LUA_TSTRING | (0 << 4)) /* short strings */
-#define LUA_TLNGSTR (LUA_TSTRING | (1 << 4)) /* long strings */
+#define LUA_TSHRSTR (LUA_TSTRING | (0 << 4)) /* short strings */
+#define LUA_TLNGSTR (LUA_TSTRING | (1 << 4)) /* long strings */
/* Bit mark for collectable types */
-#define BIT_ISCOLLECTABLE (1 << 6)
+#define BIT_ISCOLLECTABLE (1 << 6)
/* mark a tag as collectable */
-#define ctb(t) ((t) | BIT_ISCOLLECTABLE)
+#define ctb(t) ((t) | BIT_ISCOLLECTABLE)
/*
@@ -74,14 +74,14 @@ typedef union GCObject GCObject;
** Common Header for all collectable objects (in macro form, to be
** included in other objects)
*/
-#define CommonHeader GCObject *next; lu_byte tt; lu_byte marked
+#define CommonHeader GCObject *next; lu_byte tt; lu_byte marked
/*
** Common header in struct form
*/
typedef struct GCheader {
- CommonHeader;
+ CommonHeader;
} GCheader;
@@ -92,7 +92,7 @@ typedef struct GCheader {
typedef union Value Value;
-#define numfield lua_Number n; /* numbers */
+#define numfield lua_Number n; /* numbers */
@@ -101,80 +101,80 @@ typedef union Value Value;
** an actual value plus a tag with its type.
*/
-#define TValuefields Value value_; int tt_
+#define TValuefields Value value_; int tt_
typedef struct lua_TValue TValue;
/* macro defining a nil value */
-#define NILCONSTANT {NULL}, LUA_TNIL
+#define NILCONSTANT {NULL}, LUA_TNIL
-#define val_(o) ((o)->value_)
-#define num_(o) (val_(o).n)
+#define val_(o) ((o)->value_)
+#define num_(o) (val_(o).n)
/* raw type tag of a TValue */
-#define rttype(o) ((o)->tt_)
+#define rttype(o) ((o)->tt_)
/* tag with no variants (bits 0-3) */
-#define novariant(x) ((x) & 0x0F)
+#define novariant(x) ((x) & 0x0F)
/* type tag of a TValue (bits 0-3 for tags + variant bits 4-5) */
-#define ttype(o) (rttype(o) & 0x3F)
+#define ttype(o) (rttype(o) & 0x3F)
/* type tag of a TValue with no variants (bits 0-3) */
-#define ttypenv(o) (novariant(rttype(o)))
+#define ttypenv(o) (novariant(rttype(o)))
/* Macros to test type */
-#define checktag(o,t) (rttype(o) == (t))
-#define checktype(o,t) (ttypenv(o) == (t))
-#define ttisnumber(o) checktag((o), LUA_TNUMBER)
-#define ttisnil(o) checktag((o), LUA_TNIL)
-#define ttisboolean(o) checktag((o), LUA_TBOOLEAN)
-#define ttislightuserdata(o) checktag((o), LUA_TLIGHTUSERDATA)
-#define ttisstring(o) checktype((o), LUA_TSTRING)
-#define ttisshrstring(o) checktag((o), ctb(LUA_TSHRSTR))
-#define ttislngstring(o) checktag((o), ctb(LUA_TLNGSTR))
-#define ttistable(o) checktag((o), ctb(LUA_TTABLE))
-#define ttisfunction(o) checktype(o, LUA_TFUNCTION)
-#define ttisclosure(o) ((rttype(o) & 0x1F) == LUA_TFUNCTION)
-#define ttisCclosure(o) checktag((o), ctb(LUA_TCCL))
-#define ttisLclosure(o) checktag((o), ctb(LUA_TLCL))
-#define ttislcf(o) checktag((o), LUA_TLCF)
-#define ttisuserdata(o) checktag((o), ctb(LUA_TUSERDATA))
-#define ttisthread(o) checktag((o), ctb(LUA_TTHREAD))
-#define ttisdeadkey(o) checktag((o), LUA_TDEADKEY)
-
-#define ttisequal(o1,o2) (rttype(o1) == rttype(o2))
+#define checktag(o,t) (rttype(o) == (t))
+#define checktype(o,t) (ttypenv(o) == (t))
+#define ttisnumber(o) checktag((o), LUA_TNUMBER)
+#define ttisnil(o) checktag((o), LUA_TNIL)
+#define ttisboolean(o) checktag((o), LUA_TBOOLEAN)
+#define ttislightuserdata(o) checktag((o), LUA_TLIGHTUSERDATA)
+#define ttisstring(o) checktype((o), LUA_TSTRING)
+#define ttisshrstring(o) checktag((o), ctb(LUA_TSHRSTR))
+#define ttislngstring(o) checktag((o), ctb(LUA_TLNGSTR))
+#define ttistable(o) checktag((o), ctb(LUA_TTABLE))
+#define ttisfunction(o) checktype(o, LUA_TFUNCTION)
+#define ttisclosure(o) ((rttype(o) & 0x1F) == LUA_TFUNCTION)
+#define ttisCclosure(o) checktag((o), ctb(LUA_TCCL))
+#define ttisLclosure(o) checktag((o), ctb(LUA_TLCL))
+#define ttislcf(o) checktag((o), LUA_TLCF)
+#define ttisuserdata(o) checktag((o), ctb(LUA_TUSERDATA))
+#define ttisthread(o) checktag((o), ctb(LUA_TTHREAD))
+#define ttisdeadkey(o) checktag((o), LUA_TDEADKEY)
+
+#define ttisequal(o1,o2) (rttype(o1) == rttype(o2))
/* Macros to access values */
-#define nvalue(o) check_exp(ttisnumber(o), num_(o))
-#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 tsvalue(o) (&rawtsvalue(o)->tsv)
-#define rawuvalue(o) check_exp(ttisuserdata(o), &val_(o).gc->u)
-#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 fvalue(o) check_exp(ttislcf(o), val_(o).f)
-#define hvalue(o) check_exp(ttistable(o), &val_(o).gc->h)
-#define bvalue(o) check_exp(ttisboolean(o), val_(o).b)
-#define thvalue(o) check_exp(ttisthread(o), &val_(o).gc->th)
+#define nvalue(o) check_exp(ttisnumber(o), num_(o))
+#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 tsvalue(o) (&rawtsvalue(o)->tsv)
+#define rawuvalue(o) check_exp(ttisuserdata(o), &val_(o).gc->u)
+#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 fvalue(o) check_exp(ttislcf(o), val_(o).f)
+#define hvalue(o) check_exp(ttistable(o), &val_(o).gc->h)
+#define bvalue(o) check_exp(ttisboolean(o), val_(o).b)
+#define thvalue(o) check_exp(ttisthread(o), &val_(o).gc->th)
/* 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))
+#define deadvalue(o) check_exp(ttisdeadkey(o), cast(void *, val_(o).gc))
-#define l_isfalse(o) (ttisnil(o) || (ttisboolean(o) && bvalue(o) == 0))
+#define l_isfalse(o) (ttisnil(o) || (ttisboolean(o) && bvalue(o) == 0))
-#define iscollectable(o) (rttype(o) & BIT_ISCOLLECTABLE)
+#define iscollectable(o) (rttype(o) & BIT_ISCOLLECTABLE)
/* Macros for internal tests */
-#define righttt(obj) (ttype(obj) == gcvalue(obj)->gch.tt)
+#define righttt(obj) (ttype(obj) == gcvalue(obj)->gch.tt)
#define checkliveness(g,obj) \
lua_longassert(!iscollectable(obj) || \
@@ -182,65 +182,65 @@ typedef struct lua_TValue TValue;
/* Macros to set values */
-#define settt_(o,t) ((o)->tt_=(t))
+#define settt_(o,t) ((o)->tt_=(t))
#define setnvalue(obj,x) \
- { TValue *io=(obj); num_(io)=(x); settt_(io, LUA_TNUMBER); }
+ { TValue *io=(obj); num_(io)=(x); settt_(io, LUA_TNUMBER); }
#define setnilvalue(obj) settt_(obj, LUA_TNIL)
#define setfvalue(obj,x) \
- { TValue *io=(obj); val_(io).f=(x); settt_(io, LUA_TLCF); }
+ { TValue *io=(obj); val_(io).f=(x); settt_(io, LUA_TLCF); }
#define setpvalue(obj,x) \
- { TValue *io=(obj); val_(io).p=(x); settt_(io, LUA_TLIGHTUSERDATA); }
+ { TValue *io=(obj); val_(io).p=(x); settt_(io, LUA_TLIGHTUSERDATA); }
#define setbvalue(obj,x) \
- { TValue *io=(obj); val_(io).b=(x); settt_(io, LUA_TBOOLEAN); }
+ { 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)); \
- checkliveness(G(L),io); }
+ { TValue *io=(obj); \
+ TString *x_ = (x); \
+ val_(io).gc=cast(GCObject *, 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)); \
- checkliveness(G(L),io); }
+ { TValue *io=(obj); \
+ val_(io).gc=cast(GCObject *, (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)); \
- checkliveness(G(L),io); }
+ { TValue *io=(obj); \
+ val_(io).gc=cast(GCObject *, (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)); \
- checkliveness(G(L),io); }
+ { TValue *io=(obj); \
+ val_(io).gc=cast(GCObject *, (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)); \
- checkliveness(G(L),io); }
+ { TValue *io=(obj); \
+ val_(io).gc=cast(GCObject *, (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)); \
- checkliveness(G(L),io); }
+ { TValue *io=(obj); \
+ val_(io).gc=cast(GCObject *, (x)); settt_(io, ctb(LUA_TTABLE)); \
+ checkliveness(G(L),io); }
-#define setdeadvalue(obj) settt_(obj, LUA_TDEADKEY)
+#define setdeadvalue(obj) settt_(obj, LUA_TDEADKEY)
#define setobj(L,obj1,obj2) \
{ const TValue *io2=(obj2); TValue *io1=(obj1); \
- io1->value_ = io2->value_; io1->tt_ = io2->tt_; \
- checkliveness(G(L),io1); }
+ io1->value_ = io2->value_; io1->tt_ = io2->tt_; \
+ checkliveness(G(L),io1); }
/*
@@ -248,23 +248,23 @@ typedef struct lua_TValue TValue;
*/
/* from stack to (same) stack */
-#define setobjs2s setobj
+#define setobjs2s setobj
/* to stack (not from same stack) */
-#define setobj2s setobj
-#define setsvalue2s setsvalue
-#define sethvalue2s sethvalue
-#define setptvalue2s setptvalue
+#define setobj2s setobj
+#define setsvalue2s setsvalue
+#define sethvalue2s sethvalue
+#define setptvalue2s setptvalue
/* from table to same table */
-#define setobjt2t setobj
+#define setobjt2t setobj
/* to table */
-#define setobj2t setobj
+#define setobj2t setobj
/* to new object */
-#define setobj2n setobj
-#define setsvalue2n setsvalue
+#define setobj2n setobj
+#define setsvalue2n setsvalue
/* check whether a number is valid (useful only for NaN trick) */
-#define luai_checknum(L,o,c) { /* empty */ }
+#define luai_checknum(L,o,c) { /* empty */ }
/*
@@ -282,7 +282,7 @@ typedef struct lua_TValue TValue;
*/
/* allows for external implementation for part of the trick */
-#if !defined(NNMARK) /* { */
+#if !defined(NNMARK) /* { */
#if !defined(LUA_IEEEENDIAN)
@@ -290,60 +290,60 @@ typedef struct lua_TValue TValue;
#endif
-#define NNMARK 0x7FF7A500
-#define NNMASK 0x7FFFFF00
+#define NNMARK 0x7FF7A500
+#define NNMASK 0x7FFFFF00
#undef TValuefields
#undef NILCONSTANT
-#if (LUA_IEEEENDIAN == 0) /* { */
+#if (LUA_IEEEENDIAN == 0) /* { */
/* little endian */
#define TValuefields \
union { struct { Value v__; int tt__; } i; double d__; } u
-#define NILCONSTANT {{{NULL}, tag2tt(LUA_TNIL)}}
+#define NILCONSTANT {{{NULL}, tag2tt(LUA_TNIL)}}
/* field-access macros */
-#define v_(o) ((o)->u.i.v__)
-#define d_(o) ((o)->u.d__)
-#define tt_(o) ((o)->u.i.tt__)
+#define v_(o) ((o)->u.i.v__)
+#define d_(o) ((o)->u.d__)
+#define tt_(o) ((o)->u.i.tt__)
-#else /* }{ */
+#else /* }{ */
/* big endian */
#define TValuefields \
union { struct { int tt__; Value v__; } i; double d__; } u
-#define NILCONSTANT {{tag2tt(LUA_TNIL), {NULL}}}
+#define NILCONSTANT {{tag2tt(LUA_TNIL), {NULL}}}
/* field-access macros */
-#define v_(o) ((o)->u.i.v__)
-#define d_(o) ((o)->u.d__)
-#define tt_(o) ((o)->u.i.tt__)
+#define v_(o) ((o)->u.i.v__)
+#define d_(o) ((o)->u.d__)
+#define tt_(o) ((o)->u.i.tt__)
-#endif /* } */
+#endif /* } */
-#endif /* } */
+#endif /* } */
/* correspondence with standard representation */
#undef val_
-#define val_(o) v_(o)
+#define val_(o) v_(o)
#undef num_
-#define num_(o) d_(o)
+#define num_(o) d_(o)
#undef numfield
-#define numfield /* no such field; numbers are the entire struct */
+#define numfield /* no such field; numbers are the entire struct */
/* basic check to distinguish numbers from non-numbers */
#undef ttisnumber
-#define ttisnumber(o) ((tt_(o) & NNMASK) != NNMARK)
+#define ttisnumber(o) ((tt_(o) & NNMASK) != NNMARK)
-#define tag2tt(t) (NNMARK | (t))
+#define tag2tt(t) (NNMARK | (t))
#undef rttype
-#define rttype(o) (ttisnumber(o) ? LUA_TNUMBER : tt_(o) & 0xff)
+#define rttype(o) (ttisnumber(o) ? LUA_TNUMBER : tt_(o) & 0xff)
#undef settt_
-#define settt_(o,t) (tt_(o) = tag2tt(t))
+#define settt_(o,t) (tt_(o) = tag2tt(t))
#undef setnvalue
#define setnvalue(obj,x) \
@@ -352,8 +352,8 @@ typedef struct lua_TValue TValue;
#undef setobj
#define setobj(L,obj1,obj2) \
{ const TValue *o2_=(obj2); TValue *o1_=(obj1); \
- o1_->u = o2_->u; \
- checkliveness(G(L),o1_); }
+ o1_->u = o2_->u; \
+ checkliveness(G(L),o1_); }
/*
@@ -362,8 +362,8 @@ typedef struct lua_TValue TValue;
#undef checktag
#undef checktype
-#define checktag(o,t) (tt_(o) == tag2tt(t))
-#define checktype(o,t) (ctb(tt_(o) | VARBITS) == ctb(tag2tt(t) | VARBITS))
+#define checktag(o,t) (tt_(o) == tag2tt(t))
+#define checktype(o,t) (ctb(tt_(o) | VARBITS) == ctb(tag2tt(t) | VARBITS))
#undef ttisequal
#define ttisequal(o1,o2) \
@@ -371,7 +371,7 @@ typedef struct lua_TValue TValue;
#undef luai_checknum
-#define luai_checknum(L,o,c) { if (!ttisnumber(o)) c; }
+#define luai_checknum(L,o,c) { if (!ttisnumber(o)) c; }
#endif
/* }====================================================== */
@@ -386,16 +386,16 @@ typedef struct lua_TValue TValue;
union Value {
- GCObject *gc; /* collectable objects */
- void *p; /* light userdata */
- int b; /* booleans */
- lua_CFunction f; /* light C functions */
- numfield /* numbers */
+ GCObject *gc; /* collectable objects */
+ void *p; /* light userdata */
+ int b; /* booleans */
+ lua_CFunction f; /* light C functions */
+ numfield /* numbers */
};
struct lua_TValue {
- TValuefields;
+ TValuefields;
};
@@ -408,18 +408,18 @@ typedef TValue *StkId; /* index to stack elements */
** Header for string value; string bytes follow the end of this structure
*/
typedef union TString {
- L_Umaxalign dummy; /* ensures maximum alignment for strings */
- struct {
- CommonHeader;
- lu_byte extra; /* reserved words for short strings; "has hash" for longs */
- unsigned int hash;
- size_t len; /* number of characters in string */
- } tsv;
+ L_Umaxalign dummy; /* ensures maximum alignment for strings */
+ struct {
+ CommonHeader;
+ lu_byte extra; /* reserved words for short strings; "has hash" for longs */
+ unsigned int hash;
+ size_t len; /* number of characters in string */
+ } tsv;
} TString;
/* get the actual string (array of bytes) from a TString */
-#define getstr(ts) cast(const char *, (ts) + 1)
+#define getstr(ts) cast(const char *, (ts) + 1)
/* get the actual string (array of bytes) from a Lua value */
#define svalue(o) getstr(rawtsvalue(o))
@@ -429,13 +429,13 @@ typedef union TString {
** Header for userdata; memory area follows the end of this structure
*/
typedef union Udata {
- L_Umaxalign dummy; /* ensures maximum alignment for `local' udata */
- struct {
- CommonHeader;
- struct Table *metatable;
- struct Table *env;
- size_t len; /* number of bytes */
- } uv;
+ L_Umaxalign dummy; /* ensures maximum alignment for `local' udata */
+ struct {
+ CommonHeader;
+ struct Table *metatable;
+ struct Table *env;
+ size_t len; /* number of bytes */
+ } uv;
} Udata;
@@ -444,9 +444,9 @@ typedef union Udata {
** Description of an upvalue for function prototypes
*/
typedef struct Upvaldesc {
- TString *name; /* upvalue name (for debug information) */
- lu_byte instack; /* whether it is in stack */
- lu_byte idx; /* index of upvalue (in stack or in outer function's list) */
+ TString *name; /* upvalue name (for debug information) */
+ lu_byte instack; /* whether it is in stack */
+ lu_byte idx; /* index of upvalue (in stack or in outer function's list) */
} Upvaldesc;
@@ -455,9 +455,9 @@ typedef struct Upvaldesc {
** (used for debug information)
*/
typedef struct LocVar {
- TString *varname;
- int startpc; /* first point where variable is active */
- int endpc; /* first point where variable is dead */
+ TString *varname;
+ int startpc; /* first point where variable is active */
+ int endpc; /* first point where variable is dead */
} LocVar;
@@ -465,27 +465,27 @@ typedef struct LocVar {
** Function Prototypes
*/
typedef struct Proto {
- CommonHeader;
- TValue *k; /* constants used by the function */
- Instruction *code;
- struct Proto **p; /* functions defined inside the function */
- 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 */
- TString *source; /* used for debug information */
- int sizeupvalues; /* size of 'upvalues' */
- int sizek; /* size of `k' */
- int sizecode;
- int sizelineinfo;
- int sizep; /* size of `p' */
- int sizelocvars;
- int linedefined;
- int lastlinedefined;
- GCObject *gclist;
- lu_byte numparams; /* number of fixed parameters */
- lu_byte is_vararg;
- lu_byte maxstacksize; /* maximum stack used by this function */
+ CommonHeader;
+ TValue *k; /* constants used by the function */
+ Instruction *code;
+ struct Proto **p; /* functions defined inside the function */
+ 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 */
+ TString *source; /* used for debug information */
+ int sizeupvalues; /* size of 'upvalues' */
+ int sizek; /* size of `k' */
+ int sizecode;
+ int sizelineinfo;
+ int sizep; /* size of `p' */
+ int sizelocvars;
+ int linedefined;
+ int lastlinedefined;
+ GCObject *gclist;
+ lu_byte numparams; /* number of fixed parameters */
+ lu_byte is_vararg;
+ lu_byte maxstacksize; /* maximum stack used by this function */
} Proto;
@@ -494,15 +494,15 @@ typedef struct Proto {
** Lua Upvalues
*/
typedef struct UpVal {
- CommonHeader;
- TValue *v; /* points to stack or to its own value */
- union {
- TValue value; /* the value (when closed) */
- struct { /* double linked list (when open) */
- struct UpVal *prev;
- struct UpVal *next;
- } l;
- } u;
+ CommonHeader;
+ TValue *v; /* points to stack or to its own value */
+ union {
+ TValue value; /* the value (when closed) */
+ struct { /* double linked list (when open) */
+ struct UpVal *prev;
+ struct UpVal *next;
+ } l;
+ } u;
} UpVal;
@@ -514,28 +514,28 @@ typedef struct UpVal {
CommonHeader; lu_byte nupvalues; GCObject *gclist
typedef struct CClosure {
- ClosureHeader;
- lua_CFunction f;
- TValue upvalue[1]; /* list of upvalues */
+ ClosureHeader;
+ lua_CFunction f;
+ TValue upvalue[1]; /* list of upvalues */
} CClosure;
typedef struct LClosure {
- ClosureHeader;
- struct Proto *p;
- UpVal *upvals[1]; /* list of upvalues */
+ ClosureHeader;
+ struct Proto *p;
+ UpVal *upvals[1]; /* list of upvalues */
} LClosure;
typedef union Closure {
- CClosure c;
- LClosure l;
+ CClosure c;
+ LClosure l;
} Closure;
-#define isLfunction(o) ttisLclosure(o)
+#define isLfunction(o) ttisLclosure(o)
-#define getproto(o) (clLvalue(o)->p)
+#define getproto(o) (clLvalue(o)->p)
/*
@@ -543,30 +543,30 @@ typedef union Closure {
*/
typedef union TKey {
- struct {
- TValuefields;
- struct Node *next; /* for chaining */
- } nk;
- TValue tvk;
+ struct {
+ TValuefields;
+ struct Node *next; /* for chaining */
+ } nk;
+ TValue tvk;
} TKey;
typedef struct Node {
- TValue i_val;
- TKey i_key;
+ TValue i_val;
+ TKey i_key;
} Node;
typedef struct Table {
- CommonHeader;
- lu_byte flags; /* 1<<p means tagmethod(p) is not present */
- lu_byte lsizenode; /* log2 of size of `node' array */
- struct Table *metatable;
- TValue *array; /* array part */
- Node *node;
- Node *lastfree; /* any free position is before this position */
- GCObject *gclist;
- int sizearray; /* size of `array' array */
+ CommonHeader;
+ lu_byte flags; /* 1<<p means tagmethod(p) is not present */
+ lu_byte lsizenode; /* log2 of size of `node' array */
+ struct Table *metatable;
+ TValue *array; /* array part */
+ Node *node;
+ Node *lastfree; /* any free position is before this position */
+ GCObject *gclist;
+ int sizearray; /* size of `array' array */
} Table;
@@ -578,14 +578,14 @@ typedef struct Table {
(check_exp((size&(size-1))==0, (cast(int, (s) & ((size)-1)))))
-#define twoto(x) (1<<(x))
-#define sizenode(t) (twoto((t)->lsizenode))
+#define twoto(x) (1<<(x))
+#define sizenode(t) (twoto((t)->lsizenode))
/*
** (address of) a fixed nil value
*/
-#define luaO_nilobject (&luaO_nilobject_)
+#define luaO_nilobject (&luaO_nilobject_)
LUAI_DDEC const TValue luaO_nilobject_;
@@ -598,10 +598,9 @@ LUAI_FUNC lua_Number luaO_arith (int op, lua_Number v1, lua_Number v2);
LUAI_FUNC int luaO_str2d (const char *s, size_t len, lua_Number *result);
LUAI_FUNC int luaO_hexavalue (int c);
LUAI_FUNC const char *luaO_pushvfstring (lua_State *L, const char *fmt,
- va_list argp);
+ va_list argp);
LUAI_FUNC const char *luaO_pushfstring (lua_State *L, const char *fmt, ...);
LUAI_FUNC void luaO_chunkid (char *out, const char *source, size_t len);
#endif
-