static void luv_fs_event_cb(uv_fs_event_t* handle, const char* filename, int events, int status) {
lua_State* L = luv_state(handle->loop);
// err
luv_status(L, status);
// filename
lua_pushstring(L, filename);
// events
lua_newtable(L);
if (events & UV_RENAME) {
lua_pushboolean(L, 1);
lua_setfield(L, -2, "rename");
}
if (events & UV_CHANGE) {
lua_pushboolean(L, 1);
lua_setfield(L, -2, "change");
}
luv_call_callback(L, handle->data, LUV_FS_EVENT, 3);
}
static void luv_read_cb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
lua_State* L = luv_state(handle->loop);
int nargs;
if (nread > 0) {
lua_pushnil(L);
lua_pushlstring(L, buf->base, nread);
nargs = 2;
}
free(buf->base);
if (nread == 0) return;
if (nread == UV_EOF) {
nargs = 0;
}
else if (nread < 0) {
luv_status(L, nread);
nargs = 1;
}
luv_call_callback(L, handle->data, LUV_READ, nargs);
}
static void luv_fs_poll_cb(uv_fs_poll_t* handle, int status, const uv_stat_t* prev, const uv_stat_t* curr) {
lua_State* L = luv_state(handle->loop);
// err
luv_status(L, status);
// prev
if (prev) {
luv_push_stats_table(L, prev);
}
else {
lua_pushnil(L);
}
// curr
if (curr) {
luv_push_stats_table(L, curr);
}
else {
lua_pushnil(L);
}
luv_call_callback(L, handle->data, LUV_FS_POLL, 3);
}
static void luv_signal_cb(uv_signal_t* handle, int signum) {
lua_State* L = luv_state(handle->loop);
luv_handle_t* data = handle->data;
lua_pushstring(L, luv_sig_num_to_string(signum));
luv_call_callback(L, data, LUV_SIGNAL, 1);
}
static void luv_idle_cb(uv_idle_t* handle) {
lua_State* L = luv_state(handle->loop);
luv_handle_t* data = (luv_handle_t*)handle->data;
luv_call_callback(L, data, LUV_IDLE, 0);
}
static void luv_connection_cb(uv_stream_t* handle, int status) {
lua_State* L = luv_state(handle->loop);
luv_status(L, status);
luv_call_callback(L, handle->data, LUV_CONNECTION, 1);
}
static void luv_prepare_cb(uv_prepare_t* handle) {
lua_State* L = luv_state(handle->loop);
luv_handle_t* data = handle->data;
luv_call_callback(L, data, LUV_PREPARE, 0);
}
