static int lluv_poll_start(lua_State *L){
static const lluv_uv_const_t FLAGS[] = {
{ UV_READABLE, "readable" },
{ UV_WRITABLE, "writable" },
#if LLUV_UV_VER_GE(1,9,0)
{ UV_DISCONNECT, "disconnect" },
#endif
{ 0, NULL }
};
lluv_handle_t *handle = lluv_check_poll(L, 1, LLUV_FLAG_OPEN);
int events = UV_READABLE;
int err;
if(!lua_isfunction(L, 2))
events = lluv_opt_flags_ui(L, 2, UV_READABLE, FLAGS);
lluv_check_args_with_cb(L, 3);
LLUV_START_CB(handle) = luaL_ref(L, LLUV_LUA_REGISTRY);
err = uv_poll_start(LLUV_H(handle, uv_poll_t), events, lluv_on_poll_start);
if(err >= 0) lluv_handle_lock(L, handle, LLUV_LOCK_START);
return lluv_return(L, handle, LLUV_START_CB(handle), err);
}
static int lluv_fill_process_options_(lua_State *L){
static const lluv_uv_const_t FLAGS[] = {
{ UV_PROCESS_SETUID, "setuid" },
{ UV_PROCESS_SETGID, "setgid" },
{ UV_PROCESS_WINDOWS_VERBATIM_ARGUMENTS, "verbatim" },
{ UV_PROCESS_DETACHED, "detached" },
{ UV_PROCESS_WINDOWS_HIDE, "hide" },
{ 0, NULL }
};
uv_process_options_t *opt = (uv_process_options_t *)lua_touserdata(L, 2);
unsigned int flags = opt->flags;
lua_settop(L, 1);
opt->exit_cb = lluv_on_process_exit;
if(lua_isstring(L, 1)){
opt->file = (char*) lua_tostring(L, 1);
return 1;
}
luaL_checktype(L, 1, LUA_TTABLE);
opt->file = opt_get_string(L, 1, "file", 1, "file option required and must be a string");
opt->cwd = opt_get_string(L, 1, "cwd", 0, "cwd option must be a string");
opt->args = opt_get_sarray(L, 1, "args", 0, (char*)opt->file, "args option must be an array");
opt->env = opt_get_sarray(L, 1, "env", 0, NULL, "env option must be an array");
opt->uid = (uv_uid_t)opt_get_int64 (L, 1, "uid", 0, "uid option must be a number" );
opt->gid = (uv_gid_t)opt_get_int64 (L, 1, "gid", 0, "gid option must be a number" );
if(opt_exists(L, 1, "uid")) flags |= UV_PROCESS_SETUID;
if(opt_exists(L, 1, "gid")) flags |= UV_PROCESS_SETGID;
rawgets(L, 1, "flags");
opt->flags = flags | lluv_opt_flags_ui(L, -1, 0, FLAGS);
lua_pop(L, 1);
opt_get_stdio(L, 1, opt);
lua_settop(L, 1);
return 1;
}
static int lluv_tcp_bind(lua_State *L){
static const lluv_uv_const_t FLAGS[] = {
{ UV_TCP_IPV6ONLY , "ipv6only" },
{ 0, NULL }
};
lluv_handle_t *handle = lluv_check_tcp(L, 1, LLUV_FLAG_OPEN);
struct sockaddr_storage sa; int err = lluv_check_addr(L, 2, &sa);
unsigned int flags = 0;
int top = lua_gettop(L);
if(top > 5)lua_settop(L, top = 5);
if((top > 4) || (!lua_isfunction(L, 4))){
flags = lluv_opt_flags_ui(L, 4, flags, FLAGS);
}
if(err < 0){
lua_checkstack(L, 3);
lua_pushvalue(L, 2); lua_pushliteral(L, ":"); lua_pushvalue(L, 3); lua_concat(L, 3);
if(!lua_isfunction(L, top)){
return lluv_fail(L, handle->flags, LLUV_ERR_UV, err, lua_tostring(L, -1));
}
lluv_error_create(L, LLUV_ERR_UV, err, lua_tostring(L, -1));
lua_remove(L, -2);
lua_pushvalue(L, 1);
lua_insert(L, -2);
lluv_loop_defer_call(L, lluv_loop_by_handle(&handle->handle), 2);
lua_settop(L, 1);
return 1;
}
err = uv_tcp_bind(LLUV_H(handle, uv_tcp_t), (struct sockaddr *)&sa, flags);
if(err < 0){
lua_checkstack(L, 3);
lua_pushvalue(L, 2); lua_pushliteral(L, ":"); lua_pushvalue(L, 3); lua_concat(L, 3);
if(!lua_isfunction(L, top)){
return lluv_fail(L, handle->flags, LLUV_ERR_UV, err, lua_tostring(L, -1));
}
lluv_error_create(L, LLUV_ERR_UV, err, lua_tostring(L, -1));
lua_remove(L, -2);
lua_pushvalue(L, 1);
lua_insert(L, -2);
lluv_loop_defer_call(L, lluv_loop_by_handle(&handle->handle), 2);
lua_settop(L, 1);
return 1;
}
if(lua_isfunction(L, top)){
lua_pushvalue(L, 1);
lua_pushnil(L);
lluv_loop_defer_call(L,
lluv_loop_by_handle(&handle->handle),
lluv_push_addr(L, &sa) + 2
);
}
lua_settop(L, 1);
return 1;
}
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);
}