lihao/skynet
1
0
Fork 0
mirror of https://github.com/cloudwu/skynet.git synced 2026-07-24 12:20:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

update to lua 5.3, remove lua unsigned api

Browse Source
This commit is contained in:
Cloud Wu
2015-01-05 16:25:42 +08:00
parent 4a2b253b40
commit c7b5015e10
76 changed files with 6960 additions and 5058 deletions
Download Patch File Download Diff File Expand all files Collapse all files

370
3rd/lua/lobject.h
View File

@@ -1,5 +1,5 @@
/*
** $Id: lobject.h,v 2.71.1.1 2013/04/12 18:48:47 roberto Exp $
** $Id: lobject.h,v 2.105 2014/12/19 13:36:32 roberto Exp $
** Type definitions for Lua objects
** See Copyright Notice in lua.h
*/
@@ -20,13 +20,12 @@
** Extra tags for non-values
*/
#define LUA_TPROTO LUA_NUMTAGS
#define LUA_TUPVAL (LUA_NUMTAGS+1)
#define LUA_TDEADKEY (LUA_NUMTAGS+2)
#define LUA_TDEADKEY (LUA_NUMTAGS+1)
/*
** number of all possible tags (including LUA_TNONE but excluding DEADKEY)
*/
#define LUA_TOTALTAGS (LUA_TUPVAL+2)
#define LUA_TOTALTAGS (LUA_TPROTO + 2)
/*
@@ -57,6 +56,11 @@
#define LUA_TLNGSTR (LUA_TSTRING | (1 << 4)) /* long strings */
/* Variant tags for numbers */
#define LUA_TNUMFLT (LUA_TNUMBER | (0 << 4)) /* float numbers */
#define LUA_TNUMINT (LUA_TNUMBER | (1 << 4)) /* integer numbers */
/* Bit mark for collectable types */
#define BIT_ISCOLLECTABLE (1 << 6)
@@ -65,9 +69,9 @@
/*
** Union of all collectable objects
** Common type for all collectable objects
*/
typedef union GCObject GCObject;
typedef struct GCObject GCObject;
/*
@@ -78,11 +82,11 @@ typedef union GCObject GCObject;
/*
** Common header in struct form
** Common type has only the common header
*/
typedef struct GCheader {
struct GCObject {
CommonHeader;
} GCheader;
};
@@ -92,8 +96,6 @@ typedef struct GCheader {
typedef union Value Value;
#define numfield lua_Number n; /* numbers */
/*
@@ -111,7 +113,6 @@ typedef struct lua_TValue TValue;
#define val_(o) ((o)->value_)
#define num_(o) (val_(o).n)
/* raw type tag of a TValue */
@@ -124,13 +125,15 @@ typedef struct lua_TValue TValue;
#define ttype(o) (rttype(o) & 0x3F)
/* type tag of a TValue with no variants (bits 0-3) */
#define ttypenv(o) (novariant(rttype(o)))
#define ttnov(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 checktype(o,t) (ttnov(o) == (t))
#define ttisnumber(o) checktype((o), LUA_TNUMBER)
#define ttisfloat(o) checktag((o), LUA_TNUMFLT)
#define ttisinteger(o) checktag((o), LUA_TNUMINT)
#define ttisnil(o) checktag((o), LUA_TNIL)
#define ttisboolean(o) checktag((o), LUA_TBOOLEAN)
#define ttislightuserdata(o) checktag((o), LUA_TLIGHTUSERDATA)
@@ -143,27 +146,27 @@ typedef struct lua_TValue TValue;
#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 ttisfulluserdata(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 ivalue(o) check_exp(ttisinteger(o), val_(o).i)
#define fltvalue(o) check_exp(ttisfloat(o), val_(o).n)
#define nvalue(o) check_exp(ttisnumber(o), \
(ttisinteger(o) ? cast_num(ivalue(o)) : fltvalue(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 tsvalue(o) check_exp(ttisstring(o), gco2ts(val_(o).gc))
#define uvalue(o) check_exp(ttisfulluserdata(o), gco2u(val_(o).gc))
#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))
@@ -174,7 +177,7 @@ typedef struct lua_TValue TValue;
/* Macros for internal tests */
#define righttt(obj) (ttype(obj) == gcvalue(obj)->gch.tt)
#define righttt(obj) (ttype(obj) == gcvalue(obj)->tt)
#define checkliveness(g,obj) \
lua_longassert(!iscollectable(obj) || \
@@ -184,8 +187,11 @@ typedef struct lua_TValue TValue;
/* Macros to set values */
#define settt_(o,t) ((o)->tt_=(t))
#define setnvalue(obj,x) \
{ TValue *io=(obj); num_(io)=(x); settt_(io, LUA_TNUMBER); }
#define setfltvalue(obj,x) \
{ TValue *io=(obj); val_(io).n=(x); settt_(io, LUA_TNUMFLT); }
#define setivalue(obj,x) \
{ TValue *io=(obj); val_(io).i=(x); settt_(io, LUA_TNUMINT); }
#define setnilvalue(obj) settt_(obj, LUA_TNIL)
@@ -199,38 +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(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_->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)
@@ -238,9 +243,8 @@ typedef struct lua_TValue TValue;
#define setobj(L,obj1,obj2) \
{ const TValue *io2=(obj2); TValue *io1=(obj1); \
io1->value_ = io2->value_; io1->tt_ = io2->tt_; \
checkliveness(G(L),io1); }
{ TValue *io1=(obj1); *io1 = *(obj2); \
(void)L; checkliveness(G(L),io1); }
/*
@@ -263,119 +267,6 @@ typedef struct lua_TValue TValue;
#define setsvalue2n setsvalue
/* check whether a number is valid (useful only for NaN trick) */
#define luai_checknum(L,o,c) { /* empty */ }
/*
** {======================================================
** NaN Trick
** =======================================================
*/
#if defined(LUA_NANTRICK)
/*
** numbers are represented in the 'd_' field. All other values have the
** value (NNMARK | tag) in 'tt__'. A number with such pattern would be
** a "signaled NaN", which is never generated by regular operations by
** the CPU (nor by 'strtod')
*/
/* allows for external implementation for part of the trick */
#if !defined(NNMARK) /* { */
#if !defined(LUA_IEEEENDIAN)
#error option 'LUA_NANTRICK' needs 'LUA_IEEEENDIAN'
#endif
#define NNMARK 0x7FF7A500
#define NNMASK 0x7FFFFF00
#undef TValuefields
#undef NILCONSTANT
#if (LUA_IEEEENDIAN == 0) /* { */
/* little endian */
#define TValuefields \
union { struct { Value v__; int tt__; } i; double d__; } u
#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__)
#else /* }{ */
/* big endian */
#define TValuefields \
union { struct { int tt__; Value v__; } i; double d__; } u
#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__)
#endif /* } */
#endif /* } */
/* correspondence with standard representation */
#undef val_
#define val_(o) v_(o)
#undef num_
#define num_(o) d_(o)
#undef numfield
#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 tag2tt(t) (NNMARK | (t))
#undef rttype
#define rttype(o) (ttisnumber(o) ? LUA_TNUMBER : tt_(o) & 0xff)
#undef settt_
#define settt_(o,t) (tt_(o) = tag2tt(t))
#undef setnvalue
#define setnvalue(obj,x) \
{ TValue *io_=(obj); num_(io_)=(x); lua_assert(ttisnumber(io_)); }
#undef setobj
#define setobj(L,obj1,obj2) \
{ const TValue *o2_=(obj2); TValue *o1_=(obj1); \
o1_->u = o2_->u; \
checkliveness(G(L),o1_); }
/*
** these redefinitions are not mandatory, but these forms are more efficient
*/
#undef checktag
#undef checktype
#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) \
(ttisnumber(o1) ? ttisnumber(o2) : (tt_(o1) == tt_(o2)))
#undef luai_checknum
#define luai_checknum(L,o,c) { if (!ttisnumber(o)) c; }
#endif
/* }====================================================== */
/*
@@ -390,7 +281,8 @@ union Value {
void *p; /* light userdata */
int b; /* booleans */
lua_CFunction f; /* light C functions */
numfield /* numbers */
lua_Integer i; /* integer numbers */
lua_Number n; /* float numbers */
};
@@ -406,39 +298,78 @@ typedef TValue *StkId; /* index to stack elements */
/*
** Header for string value; string bytes follow the end of this structure
** (aligned according to 'UTString'; see next).
*/
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;
typedef struct TString {
CommonHeader;
lu_byte extra; /* reserved words for short strings; "has hash" for longs */
unsigned int hash;
size_t len; /* number of characters in string */
struct TString *hnext; /* linked list for hash table */
} TString;
/* get the actual string (array of bytes) from a TString */
#define getstr(ts) cast(const char *, (ts) + 1)
/*
** Ensures that address after this type is always fully aligned.
*/
typedef union UTString {
L_Umaxalign dummy; /* ensures maximum alignment for strings */
TString tsv;
} UTString;
/*
** Get the actual string (array of bytes) from a 'TString'.
** (Access to 'extra' ensures that value is really a 'TString'.)
*/
#define getaddrstr(ts) (cast(char *, (ts)) + sizeof(UTString))
#define getstr(ts) \
check_exp(sizeof((ts)->extra), cast(const char*, getaddrstr(ts)))
/* get the actual string (array of bytes) from a Lua value */
#define svalue(o) getstr(rawtsvalue(o))
#define svalue(o) getstr(tsvalue(o))
/*
** Header for userdata; memory area follows the end of this structure
** (aligned according to 'UUdata'; see next).
*/
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;
typedef struct Udata {
CommonHeader;
lu_byte ttuv_; /* user value's tag */
struct Table *metatable;
size_t len; /* number of bytes */
union Value user_; /* user value */
} Udata;
/*
** Ensures that address after this type is always fully aligned.
*/
typedef union UUdata {
L_Umaxalign dummy; /* ensures maximum alignment for 'local' udata */
Udata uv;
} UUdata;
/*
** Get the address of memory block inside 'Udata'.
** (Access to 'ttuv_' ensures that value is really a 'Udata'.)
*/
#define getudatamem(u) \
check_exp(sizeof((u)->ttuv_), (cast(char*, (u)) + sizeof(UUdata)))
#define setuservalue(L,u,o) \
{ const TValue *io=(o); Udata *iu = (u); \
iu->user_ = io->value_; iu->ttuv_ = io->tt_; \
checkliveness(G(L),io); }
#define getuservalue(L,u,o) \
{ TValue *io=(o); const Udata *iu = (u); \
io->value_ = iu->user_; io->tt_ = iu->ttuv_; \
checkliveness(G(L),io); }
/*
** Description of an upvalue for function prototypes
@@ -461,35 +392,30 @@ typedef struct LocVar {
} LocVar;
typedef struct SharedProto {
void *l_G; /* global state belongs to */
Instruction *code;
int *lineinfo; /* map from opcodes to source lines (debug information) */
LocVar *locvars; /* information about local variables (debug information) */
Upvaldesc *upvalues; /* upvalue information */
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;
lu_byte numparams; /* number of fixed parameters */
lu_byte is_vararg;
lu_byte maxstacksize; /* maximum stack used by this function */
} SharedProto;
/*
** Function Prototypes
*/
typedef struct Proto {
CommonHeader;
lu_byte numparams; /* number of fixed parameters */
lu_byte is_vararg;
lu_byte maxstacksize; /* maximum stack used by this function */
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;
TValue *k; /* constants used by the function */
struct SharedProto *sp;
Instruction *code;
struct Proto **p; /* functions defined inside the function */
union Closure *cache; /* last created closure with this prototype */
int *lineinfo; /* map from opcodes to source lines (debug information) */
LocVar *locvars; /* information about local variables (debug information) */
Upvaldesc *upvalues; /* upvalue information */
struct LClosure *cache; /* last created closure with this prototype */
TString *source; /* used for debug information */
GCObject *gclist;
} Proto;
@@ -498,17 +424,7 @@ 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;
} UpVal;
typedef struct UpVal UpVal;
/*
@@ -550,12 +466,19 @@ typedef union Closure {
typedef union TKey {
struct {
TValuefields;
struct Node *next; /* for chaining */
int next; /* for chaining (offset for next node) */
} nk;
TValue tvk;
} TKey;
/* copy a value into a key without messing up field 'next' */
#define setkey(L,key,obj) \
{ TKey *k_=(key); const TValue *io_=(obj); \
k_->nk.value_ = io_->value_; k_->nk.tt_ = io_->tt_; \
(void)L; checkliveness(G(L),io_); }
typedef struct Node {
TValue i_val;
TKey i_key;
@@ -565,19 +488,19 @@ typedef struct 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;
lu_byte lsizenode; /* log2 of size of 'node' array */
unsigned int sizearray; /* size of 'array' array */
TValue *array; /* array part */
Node *node;
Node *lastfree; /* any free position is before this position */
struct Table *metatable;
GCObject *gclist;
int sizearray; /* size of `array' array */
} Table;
/*
** `module' operation for hashing (size is always a power of 2)
** 'module' operation for hashing (size is always a power of 2)
*/
#define lmod(s,size) \
(check_exp((size&(size-1))==0, (cast(int, (s) & ((size)-1)))))
@@ -595,13 +518,18 @@ typedef struct Table {
LUAI_DDEC const TValue luaO_nilobject_;
/* size of buffer for 'luaO_utf8esc' function */
#define UTF8BUFFSZ 8
LUAI_FUNC int luaO_int2fb (unsigned int x);
LUAI_FUNC int luaO_fb2int (int x);
LUAI_FUNC int luaO_utf8esc (char *buff, unsigned long x);
LUAI_FUNC int luaO_ceillog2 (unsigned int x);
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 void luaO_arith (lua_State *L, int op, const TValue *p1,
const TValue *p2, TValue *res);
LUAI_FUNC size_t luaO_str2num (const char *s, TValue *o);
LUAI_FUNC int luaO_hexavalue (int c);
LUAI_FUNC void luaO_tostring (lua_State *L, StkId obj);
LUAI_FUNC const char *luaO_pushvfstring (lua_State *L, const char *fmt,
va_list argp);
LUAI_FUNC const char *luaO_pushfstring (lua_State *L, const char *fmt, ...);