mirror of
https://gitcode.com/JianFeeeee/LuaCangjia_api.git
synced 2026-09-20 17:08:12 +00:00
80880edbce
- lib/lua 替换为 Lua 5.5.1 官方源码(2026-07 发布, 当前最新) - luaconf.h LUA_EXTRASPACE 扩为 272 字节(与 5.4.8 同方案) - C API 完全兼容, 桥接层零改动 - PackagePathConfig 测试沿用跨版本语义断言(5.4+ require 返回 loader data 路径) - 验证: GTest 44/44 通过
66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/*
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** $Id: lfunc.h $
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** Auxiliary functions to manipulate prototypes and closures
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** See Copyright Notice in lua.h
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*/
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#ifndef lfunc_h
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#define lfunc_h
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#include "lobject.h"
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#define sizeCclosure(n) \
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(offsetof(CClosure, upvalue) + sizeof(TValue) * cast_uint(n))
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#define sizeLclosure(n) \
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(offsetof(LClosure, upvals) + sizeof(UpVal *) * cast_uint(n))
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/* test whether thread is in 'twups' list */
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#define isintwups(L) (L->twups != L)
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/*
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** maximum number of upvalues in a closure (both C and Lua). (Value
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** must fit in a VM register.)
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*/
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#define MAXUPVAL 255
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#define upisopen(up) ((up)->v.p != &(up)->u.value)
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#define uplevel(up) check_exp(upisopen(up), cast(StkId, (up)->v.p))
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/*
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** maximum number of misses before giving up the cache of closures
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** in prototypes
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*/
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#define MAXMISS 10
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/* special status to close upvalues preserving the top of the stack */
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#define CLOSEKTOP (LUA_ERRERR + 1)
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LUAI_FUNC Proto *luaF_newproto (lua_State *L);
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LUAI_FUNC CClosure *luaF_newCclosure (lua_State *L, int nupvals);
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LUAI_FUNC LClosure *luaF_newLclosure (lua_State *L, int nupvals);
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LUAI_FUNC void luaF_initupvals (lua_State *L, LClosure *cl);
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LUAI_FUNC UpVal *luaF_findupval (lua_State *L, StkId level);
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LUAI_FUNC void luaF_newtbcupval (lua_State *L, StkId level);
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LUAI_FUNC void luaF_closeupval (lua_State *L, StkId level);
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LUAI_FUNC StkId luaF_close (lua_State *L, StkId level, TStatus status, int yy);
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LUAI_FUNC void luaF_unlinkupval (UpVal *uv);
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LUAI_FUNC lu_mem luaF_protosize (Proto *p);
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LUAI_FUNC void luaF_freeproto (lua_State *L, Proto *f);
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LUAI_FUNC const char *luaF_getlocalname (const Proto *func, int local_number,
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int pc);
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#endif
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