mirror of
https://github.com/lua/lua
synced 2024-12-14 14:57:10 +03:00
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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** $Id: luadebug.h,v 1.29 2002/07/08 18:21:33 roberto Exp roberto $
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** Debugging API
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** See Copyright Notice in lua.h
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*/
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#ifndef luadebug_h
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#define luadebug_h
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#include "lua.h"
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typedef enum lua_Hookevent {
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LUA_HOOKCALL, LUA_HOOKRET, LUA_HOOKLINE, LUA_HOOKCOUNT
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} lua_Hookevent;
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#define LUA_MASKCALL (2 << LUA_HOOKCALL)
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#define LUA_MASKRET (2 << LUA_HOOKRET)
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#define LUA_MASKLINE (2 << LUA_HOOKLINE)
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#define LUA_MASKCOUNT(count) ((count) << (LUA_HOOKCOUNT+1))
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#define lua_getmaskcount(mask) ((mask) >> (LUA_HOOKCOUNT+1))
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typedef struct lua_Debug lua_Debug; /* activation record */
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typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
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LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar);
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LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar);
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LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n);
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LUA_API const char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n);
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LUA_API int lua_sethook (lua_State *L, lua_Hook func, int mask);
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LUA_API lua_Hook lua_gethook (lua_State *L);
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LUA_API int lua_gethookmask (lua_State *L);
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#define LUA_IDSIZE 60
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struct lua_Debug {
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lua_Hookevent event;
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const char *name; /* (n) */
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const char *namewhat; /* (n) `global', `local', `field', `method' */
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const char *what; /* (S) `Lua' function, `C' function, Lua `main' */
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const char *source; /* (S) */
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int currentline; /* (l) */
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int isprotected; /* (c) function was called in protected mode */
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int nups; /* (u) number of upvalues */
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int linedefined; /* (S) */
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char short_src[LUA_IDSIZE]; /* (S) */
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/* private part */
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int i_ci; /* active function */
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};
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#endif
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