diff options
Diffstat (limited to 'src/lua51/lua.h')
| -rw-r--r-- | src/lua51/lua.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/lua51/lua.h b/src/lua51/lua.h index 9f45735..75a8f19 100644 --- a/src/lua51/lua.h +++ b/src/lua51/lua.h @@ -30,6 +30,7 @@ #define LUA_MULTRET (-1) +//c 特殊的表索引 /* ** pseudo-indices */ @@ -319,10 +320,10 @@ LUA_API void lua_setlevel (lua_State *from, lua_State *to); /* ** Event masks */ -#define LUA_MASKCALL (1 << LUA_HOOKCALL) -#define LUA_MASKRET (1 << LUA_HOOKRET) -#define LUA_MASKLINE (1 << LUA_HOOKLINE) -#define LUA_MASKCOUNT (1 << LUA_HOOKCOUNT) +#define LUA_MASKCALL (1 << LUA_HOOKCALL) // 函数调用时触发 +#define LUA_MASKRET (1 << LUA_HOOKRET) // 函数返回时触发 +#define LUA_MASKLINE (1 << LUA_HOOKLINE) // 每执行一个指令触发 +#define LUA_MASKCOUNT (1 << LUA_HOOKCOUNT) // 每执行n个指令触发 typedef struct lua_Debug lua_Debug; /* activation record */ @@ -344,9 +345,11 @@ LUA_API int lua_gethookmask (lua_State *L); LUA_API int lua_gethookcount (lua_State *L); +//c 当前执行信息，用来调试程序 +// 通过lua_getinfo能够得到信息 struct lua_Debug { - int event; - const char *name; /* (n) */ + int event; // hook事件 + const char *name; /* (n) */ // 当前函数名 const char *namewhat; /* (n) `global', `local', `field', `method' */ const char *what; /* (S) `Lua', `C', `main', `tail' */ const char *source; /* (S) */ |