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billyquith/lua_db_macros.h

Last active May 23, 2016 08:30
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Useful Lua C API debug macros
Raw
lua_db_macros.h
// Put at start of function
#define LUDB_DECL int db_top(0),zz_ltop=lua_gettop(L),db_d_top(0),db_typei(-1),db_idx(0); \
const char *db_type(0), *db_valstr(0);
// Put after each line Lua API was used
#define LUDB(I) db_top=lua_gettop(L); db_d_top=db_top-zz_ltop; zz_ltop=db_top; \
db_typei=lua_type(L,I); db_type=lua_typename(L,db_typei); \
db_valstr=lua_tostring(L,I); db_idx= I>=0 ? I : db_top+I+1
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