/* pushes nil, error number and errstring on the stack */
int nixio__perror(lua_State *L) {
- lua_pushnil(L);
+ if (errno == EAGAIN) {
+ lua_pushboolean(L, 0);
+ } else {
+ lua_pushnil(L);
+ }
lua_pushinteger(L, errno);
lua_pushstring(L, strerror(errno));
return 3;
return fd;
}
+static int nixio_strerror(lua_State *L) {
+ lua_pushstring(L, strerror(luaL_checkinteger(L, 1)));
+ return 1;
+}
+
/* object table */
static const luaL_reg R[] = {
+ {"strerror", nixio_strerror},
{NULL, NULL}
};
/* register metatable as socket_meta */
lua_pushvalue(L, -2);
- lua_setfield(L, -2, "socket_meta");
+ lua_setfield(L, -2, "meta_socket");
/* register methods */
nixio_open_file(L);
nixio_open_poll(L);
nixio_open_io(L);
nixio_open_splice(L);
+ nixio_open_tls_context(L);
+ nixio_open_tls_socket(L);
/* module version */
lua_pushnumber(L, VERSION);
lua_setfield(L, -2, "version");
+ /* some constants */
+ lua_createtable(L, 0, 7);
+
+ NIXIO_PUSH_CONSTANT(EACCES);
+ NIXIO_PUSH_CONSTANT(ENOSYS);
+ NIXIO_PUSH_CONSTANT(EINVAL);
+ NIXIO_PUSH_CONSTANT(EWOULDBLOCK);
+ NIXIO_PUSH_CONSTANT(EAGAIN);
+ NIXIO_PUSH_CONSTANT(ENOMEM);
+ NIXIO_PUSH_CONSTANT(ENOENT);
+
+ lua_setfield(L, -2, "const");
+
/* remove meta table */
lua_remove(L, -2);