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update to lua 5.3, remove lua unsigned api

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Cloud Wu
2015-01-05 16:25:42 +08:00
parent 4a2b253b40
commit c7b5015e10
76 changed files with 6960 additions and 5058 deletions
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93
3rd/lua/lgc.h
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@@ -1,5 +1,5 @@
/*
** $Id: lgc.h,v 2.58.1.1 2013/04/12 18:48:47 roberto Exp $
** $Id: lgc.h,v 2.86 2014/10/25 11:50:46 roberto Exp $
** Garbage Collector
** See Copyright Notice in lua.h
*/
@@ -38,36 +38,27 @@
*/
#define GCSpropagate 0
#define GCSatomic 1
#define GCSsweepstring 2
#define GCSsweepudata 3
#define GCSsweep 4
#define GCSpause 5
#define GCSswpallgc 2
#define GCSswpfinobj 3
#define GCSswptobefnz 4
#define GCSswpend 5
#define GCScallfin 6
#define GCSpause 7
#define issweepphase(g) \
(GCSsweepstring <= (g)->gcstate && (g)->gcstate <= GCSsweep)
(GCSswpallgc <= (g)->gcstate && (g)->gcstate <= GCSswpend)
#define isgenerational(g) ((g)->gckind == KGC_GEN)
/*
** macros to tell when main invariant (white objects cannot point to black
** ones) must be kept. During a non-generational collection, the sweep
** macro to tell when main invariant (white objects cannot point to black
** ones) must be kept. During a collection, the sweep
** phase may break the invariant, as objects turned white may point to
** still-black objects. The invariant is restored when sweep ends and
** all objects are white again. During a generational collection, the
** invariant must be kept all times.
** all objects are white again.
*/
#define keepinvariant(g) (isgenerational(g) || g->gcstate <= GCSatomic)
/*
** Outside the collector, the state in generational mode is kept in
** 'propagate', so 'keepinvariant' is always true.
*/
#define keepinvariantout(g) \
check_exp(g->gcstate == GCSpropagate || !isgenerational(g), \
g->gcstate <= GCSatomic)
#define keepinvariant(g) ((g)->gcstate <= GCSatomic)
/*
@@ -83,38 +74,29 @@
#define testbit(x,b) testbits(x, bitmask(b))
/* Layout for bit use in `marked' field: */
/* Layout for bit use in 'marked' field: */
#define WHITE0BIT 0 /* object is white (type 0) */
#define WHITE1BIT 1 /* object is white (type 1) */
#define BLACKBIT 2 /* object is black */
#define FINALIZEDBIT 3 /* object has been separated for finalization */
#define SEPARATED 4 /* object is in 'finobj' list or in 'tobefnz' */
#define FIXEDBIT 5 /* object is fixed (should not be collected) */
#define OLDBIT 6 /* object is old (only in generational mode) */
#define FINALIZEDBIT 3 /* object has been marked for finalization */
/* bit 7 is currently used by tests (luaL_checkmemory) */
#define WHITEBITS bit2mask(WHITE0BIT, WHITE1BIT)
#define iswhite(x) testbits((x)->gch.marked, WHITEBITS)
#define isblack(x) testbit((x)->gch.marked, BLACKBIT)
#define iswhite(x) testbits((x)->marked, WHITEBITS)
#define isblack(x) testbit((x)->marked, BLACKBIT)
#define isgray(x) /* neither white nor black */ \
(!testbits((x)->gch.marked, WHITEBITS | bitmask(BLACKBIT)))
(!testbits((x)->marked, WHITEBITS | bitmask(BLACKBIT)))
#define isold(x) testbit((x)->gch.marked, OLDBIT)
#define tofinalize(x) testbit((x)->marked, FINALIZEDBIT)
/* MOVE OLD rule: whenever an object is moved to the beginning of
a GC list, its old bit must be cleared */
#define resetoldbit(o) resetbit((o)->gch.marked, OLDBIT)
#define otherwhite(g) (g->currentwhite ^ WHITEBITS)
#define otherwhite(g) ((g)->currentwhite ^ WHITEBITS)
#define isdeadm(ow,m) (!(((m) ^ WHITEBITS) & (ow)))
#define isdead(g,v) isdeadm(otherwhite(g), (v)->gch.marked)
#define isdead(g,v) isdeadm(otherwhite(g), (v)->marked)
#define changewhite(x) ((x)->gch.marked ^= WHITEBITS)
#define gray2black(x) l_setbit((x)->gch.marked, BLACKBIT)
#define valiswhite(x) (iscollectable(x) && iswhite(gcvalue(x)))
#define changewhite(x) ((x)->marked ^= WHITEBITS)
#define gray2black(x) l_setbit((x)->marked, BLACKBIT)
#define luaC_white(g) cast(lu_byte, (g)->currentwhite & WHITEBITS)
@@ -124,34 +106,33 @@
#define luaC_checkGC(L) luaC_condGC(L, luaC_step(L);)
#define luaC_barrier(L,p,v) { if (valiswhite(v) && isblack(obj2gco(p))) \
#define luaC_barrier(L,p,v) { \
if (iscollectable(v) && isblack(p) && iswhite(gcvalue(v))) \
luaC_barrier_(L,obj2gco(p),gcvalue(v)); }
#define luaC_barrierback(L,p,v) { if (valiswhite(v) && isblack(obj2gco(p))) \
#define luaC_barrierback(L,p,v) { \
if (iscollectable(v) && isblack(p) && iswhite(gcvalue(v))) \
luaC_barrierback_(L,p); }
#define luaC_objbarrier(L,p,o) \
{ if (iswhite(obj2gco(o)) && isblack(obj2gco(p))) \
#define luaC_objbarrier(L,p,o) { \
if (isblack(p) && iswhite(o)) \
luaC_barrier_(L,obj2gco(p),obj2gco(o)); }
#define luaC_objbarrierback(L,p,o) \
{ if (iswhite(obj2gco(o)) && isblack(obj2gco(p))) luaC_barrierback_(L,p); }
#define luaC_barrierproto(L,p,c) \
{ if (isblack(obj2gco(p))) luaC_barrierproto_(L,p,c); }
#define luaC_upvalbarrier(L,uv) \
{ if (iscollectable((uv)->v) && !upisopen(uv)) \
luaC_upvalbarrier_(L,uv); }
LUAI_FUNC void luaC_fix (lua_State *L, GCObject *o);
LUAI_FUNC void luaC_freeallobjects (lua_State *L);
LUAI_FUNC void luaC_step (lua_State *L);
LUAI_FUNC void luaC_forcestep (lua_State *L);
LUAI_FUNC void luaC_runtilstate (lua_State *L, int statesmask);
LUAI_FUNC void luaC_fullgc (lua_State *L, int isemergency);
LUAI_FUNC GCObject *luaC_newobj (lua_State *L, int tt, size_t sz,
GCObject **list, int offset);
LUAI_FUNC GCObject *luaC_newobj (lua_State *L, int tt, size_t sz);
LUAI_FUNC void luaC_barrier_ (lua_State *L, GCObject *o, GCObject *v);
LUAI_FUNC void luaC_barrierback_ (lua_State *L, GCObject *o);
LUAI_FUNC void luaC_barrierproto_ (lua_State *L, Proto *p, Closure *c);
LUAI_FUNC void luaC_barrierback_ (lua_State *L, Table *o);
LUAI_FUNC void luaC_upvalbarrier_ (lua_State *L, UpVal *uv);
LUAI_FUNC void luaC_checkfinalizer (lua_State *L, GCObject *o, Table *mt);
LUAI_FUNC void luaC_checkupvalcolor (global_State *g, UpVal *uv);
LUAI_FUNC void luaC_changemode (lua_State *L, int mode);
LUAI_FUNC void luaC_upvdeccount (lua_State *L, UpVal *uv);
#endif