mirror of
https://gitcode.com/JianFeeeee/LuaCangjia_api.git
synced 2026-09-20 17:08:12 +00:00
95d474ea07
桥接层适配尚未完成。Lua 5.0 与 5.1+ 差异显著: - 无 linit.c/loslib.c(luaopen_os 混于 liolib.c) - 无 luaL_setfuncs/lua_getextraspace/lua_isinteger - 无 LUA_REGISTRYINDEX 现代用法差异需逐一核对 后续移植需按 ADAPTATION.md 指引重写 I/O 重定向与 typed interop 层
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/*
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** $Id: ldo.h,v 1.56 2002/12/04 17:29:32 roberto Exp $
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** Stack and Call structure of Lua
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** See Copyright Notice in lua.h
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*/
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#ifndef ldo_h
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#define ldo_h
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#include "lobject.h"
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#include "lstate.h"
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#include "lzio.h"
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/*
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** macro to control inclusion of some hard tests on stack reallocation
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*/
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#ifndef HARDSTACKTESTS
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#define condhardstacktests(x) { /* empty */ }
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#else
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#define condhardstacktests(x) x
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#endif
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#define luaD_checkstack(L,n) \
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if ((char *)L->stack_last - (char *)L->top <= (n)*(int)sizeof(TObject)) \
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luaD_growstack(L, n); \
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else condhardstacktests(luaD_reallocstack(L, L->stacksize));
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#define incr_top(L) {luaD_checkstack(L,1); L->top++;}
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#define savestack(L,p) ((char *)(p) - (char *)L->stack)
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#define restorestack(L,n) ((TObject *)((char *)L->stack + (n)))
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#define saveci(L,p) ((char *)(p) - (char *)L->base_ci)
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#define restoreci(L,n) ((CallInfo *)((char *)L->base_ci + (n)))
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/* type of protected functions, to be ran by `runprotected' */
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typedef void (*Pfunc) (lua_State *L, void *ud);
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void luaD_resetprotection (lua_State *L);
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int luaD_protectedparser (lua_State *L, ZIO *z, int bin);
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void luaD_callhook (lua_State *L, int event, int line);
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StkId luaD_precall (lua_State *L, StkId func);
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void luaD_call (lua_State *L, StkId func, int nResults);
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int luaD_pcall (lua_State *L, Pfunc func, void *u,
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ptrdiff_t oldtop, ptrdiff_t ef);
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void luaD_poscall (lua_State *L, int wanted, StkId firstResult);
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void luaD_reallocCI (lua_State *L, int newsize);
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void luaD_reallocstack (lua_State *L, int newsize);
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void luaD_growstack (lua_State *L, int n);
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void luaD_throw (lua_State *L, int errcode);
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int luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud);
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#endif
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