static int docall(Lua.LuaState L, int narg, int clear)
{
int status;
int base_ = Lua.lua_gettop(L) - narg; /* function index */
Lua.lua_pushcfunction(L, traceback); /* push traceback function */
Lua.lua_insert(L, base_); /* put it under chunk and args */
//signal(SIGINT, laction);
status = Lua.lua_pcall(L, narg, ((clear != 0) ? 0 : Lua.LUA_MULTRET), base_);
//signal(SIGINT, SIG_DFL);
Lua.lua_remove(L, base_); /* remove traceback function */
/* force a complete garbage collection in case of errors */
if (status != 0)
{
Lua.lua_gc(L, Lua.LUA_GCCOLLECT, 0);
}
return(status);
}
static int pmain(Lua.LuaState L)
{
Smain s = (Smain)Lua.lua_touserdata(L, 1);
string[] argv = s.argv;
int script;
int has_i = 0, has_v = 0, has_e = 0;
globalL = L;
if ((argv.Length > 0) && (argv[0] != ""))
{
progname = argv[0];
}
Lua.lua_gc(L, Lua.LUA_GCSTOP, 0); /* stop collector during initialization */
Lua.luaL_openlibs(L); /* open libraries */
Lua.lua_gc(L, Lua.LUA_GCRESTART, 0);
s.status = handle_luainit(L);
if (s.status != 0)
{
return(0);
}
script = collectargs(argv, ref has_i, ref has_v, ref has_e);
if (script < 0)
{ /* invalid args? */
print_usage();
s.status = 1;
return(0);
}
if (has_v != 0)
{
print_version();
}
s.status = runargs(L, argv, (script > 0) ? script : s.argc);
if (s.status != 0)
{
return(0);
}
if (script != 0)
{
s.status = handle_script(L, argv, script);
}
if (s.status != 0)
{
return(0);
}
if (has_i != 0)
{
dotty(L);
}
else if ((script == 0) && (has_e == 0) && (has_v == 0))
{
if (Lua.lua_stdin_is_tty() != 0)
{
print_version();
dotty(L);
}
else
{
dofile(L, null); /* executes stdin as a file */
}
}
return(0);
}
