static lluv_handle_t* lluv_check_tcp(lua_State *L, int idx, lluv_flags_t flags){
lluv_handle_t *handle = lluv_check_stream(L, idx, LLUV_FLAG_OPEN);
luaL_argcheck (L, LLUV_H(handle, uv_handle_t)->type == UV_TCP, idx, LLUV_TCP_NAME" expected");
luaL_argcheck (L, FLAGS_IS_SET(handle->flags, flags), idx, LLUV_TCP_NAME" closed");
return handle;
}
static void opt_get_stdio(lua_State *L, int idx, uv_process_options_t *opt){
static const lluv_uv_const_t FLAGS[] = {
{ UV_IGNORE, "ignore" },
{ UV_CREATE_PIPE, "create_pipe" },
{ UV_INHERIT_FD, "inherit_fd" },
{ UV_INHERIT_STREAM, "inherit_stream" },
{ UV_READABLE_PIPE, "readable_pipe" },
{ UV_WRITABLE_PIPE, "writable_pipe" },
{ 0, NULL }
};
size_t i, n;
rawgets(L, idx, "stdio");
if(lua_isnil(L, -1)){
lua_settop(L, 1);
return;
}
if(!lua_istable(L, -1)){
lua_pop(L, 1);
lua_pushstring(L, "stdio option must be an array");
lua_error(L);
return;
}
n = lua_objlen(L, -1);
if(n == 0){
lua_pop(L, 1);
return;
}
opt->stdio = lluv_alloc(L, n * sizeof(*opt->stdio));
opt->stdio_count = n;
for(i = 0; i < n; ++i){
lua_rawgeti(L, -1, i + 1);
if(lua_istable(L, -1)){
uv_stdio_flags flags = 0;
if(opt_exists(L, -1, "fd")){
opt->stdio[i].data.fd = (int)opt_get_int64 (L, -1, "fd", 0, "stdio.fd option must be a number" );
flags = UV_INHERIT_FD;
}
else if(opt_exists(L, -1, "stream")){
lluv_handle_t *handle;
rawgets(L, -1, "stream");
handle = lluv_check_stream(L, -1, LLUV_FLAG_OPEN);
lua_pop(L, 1);
opt->stdio[i].data.stream = LLUV_H(handle, uv_stream_t);
flags = UV_INHERIT_STREAM;
}
else{
opt->stdio[i].data.fd = 0;
flags = UV_IGNORE;
}
if(opt_exists(L, -1, "flags")){
rawgets(L, -1, "flags");
flags = lluv_opt_flags_ui(L, -1, 0, FLAGS);
lua_pop(L, 1);
// flags = opt_get_int64 (L, -1, "flags", 0, "stdio.flags option must be a number" );
}
opt->stdio[i].flags = flags;
}
else if(lua_isnumber(L, -1)){
opt->stdio[i].data.fd = (int)lutil_checkint64(L, -1);
opt->stdio[i].flags = UV_INHERIT_FD;
}
else if(lua_isuserdata(L, -1)){
lluv_handle_t *handle = lluv_check_stream(L, -1, LLUV_FLAG_OPEN);
opt->stdio[i].data.stream = LLUV_H(handle, uv_stream_t);
opt->stdio[i].flags = UV_INHERIT_STREAM;
}
else{
lua_pushstring(L, "stdio element must be table, stream or number");
lua_error(L);
return;
}
lua_pop(L, 1);
}
lua_pop(L, 1);
}