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From Lua 5.2: debug.getinfo(..., "u") returns nparams and isvararg.

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This commit is contained in:
Mike Pall
2012-09-20 15:50:20 +02:00
parent 965694b0af
commit a9baead59f
4 changed files with 49 additions and 5 deletions
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20
src/lj_debug.h
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@@ -8,6 +8,24 @@
#include "lj_obj.h"
typedef struct lj_Debug {
/* Common fields. Must be in the same order as in lua.h. */
int event;
const char *name;
const char *namewhat;
const char *what;
const char *source;
int currentline;
int nups;
int linedefined;
int lastlinedefined;
char short_src[LUA_IDSIZE];
int i_ci;
/* Extended fields. Only valid if lj_debug_getinfo() is called with ext = 1.*/
int nparams;
int isvararg;
} lj_Debug;
LJ_FUNC cTValue *lj_debug_frame(lua_State *L, int level, int *size);
LJ_FUNC BCLine LJ_FASTCALL lj_debug_line(GCproto *pt, BCPos pc);
LJ_FUNC const char *lj_debug_uvname(GCproto *pt, uint32_t idx);
@@ -20,6 +38,8 @@ LJ_FUNC void lj_debug_shortname(char *out, GCstr *str);
LJ_FUNC void lj_debug_addloc(lua_State *L, const char *msg,
cTValue *frame, cTValue *nextframe);
LJ_FUNC void lj_debug_pushloc(lua_State *L, GCproto *pt, BCPos pc);
LJ_FUNC int lj_debug_getinfo(lua_State *L, const char *what, lj_Debug *ar,
int ext);
/* Fixed internal variable names. */
#define VARNAMEDEF(_) \