int luaopen_justenoughicu (lua_State *L) {
lua_newtable(L);
luaL_setfuncs(L, lib_table, 0);
return 1;
}
// Ctor, initialization
lua_kernel_base::lua_kernel_base(CVideo * video)
: mState(luaL_newstate())
, video_(video)
, cmd_log_()
{
get_lua_kernel_base_ptr(mState) = this;
lua_State *L = mState;
cmd_log_ << "Initializing " << my_name() << "...\n";
// Open safe libraries.
// Debug and OS are not, but most of their functions will be disabled below.
cmd_log_ << "Adding standard libs...\n";
static const luaL_Reg safe_libs[] = {
{ "", luaopen_base },
{ "table", luaopen_table },
{ "string", luaopen_string },
{ "math", luaopen_math },
{ "coroutine", luaopen_coroutine },
{ "debug", luaopen_debug },
{ "os", luaopen_os },
{ "bit32", luaopen_bit32 }, // added in Lua 5.2
{ NULL, NULL }
};
for (luaL_Reg const *lib = safe_libs; lib->func; ++lib)
{
luaL_requiref(L, lib->name, lib->func, 1);
lua_pop(L, 1); /* remove lib */
}
// Disable functions from os which we don't want.
lua_getglobal(L, "os");
lua_pushnil(L);
while(lua_next(L, -2) != 0) {
lua_pop(L, 1);
char const* function = lua_tostring(L, -1);
if(strcmp(function, "clock") == 0 || strcmp(function, "date") == 0
|| strcmp(function, "time") == 0 || strcmp(function, "difftime") == 0) continue;
lua_pushnil(L);
lua_setfield(L, -3, function);
}
lua_pop(L, 1);
// Disable functions from debug which we don't want.
lua_getglobal(L, "debug");
lua_pushnil(L);
while(lua_next(L, -2) != 0) {
lua_pop(L, 1);
char const* function = lua_tostring(L, -1);
if(strcmp(function, "traceback") == 0 || strcmp(function, "getinfo") == 0) continue; //traceback is needed for our error handler
lua_pushnil(L); //getinfo is needed for ilua strict mode
lua_setfield(L, -3, function);
}
lua_pop(L, 1);
// Delete dofile and loadfile.
lua_pushnil(L);
lua_setglobal(L, "dofile");
lua_pushnil(L);
lua_setglobal(L, "loadfile");
// Store the error handler.
cmd_log_ << "Adding error handler...\n";
lua_pushlightuserdata(L
, executeKey);
lua_getglobal(L, "debug");
lua_getfield(L, -1, "traceback");
lua_remove(L, -2);
lua_rawset(L, LUA_REGISTRYINDEX);
lua_pop(L, 1);
// Create the gettext metatable.
cmd_log_ << lua_common::register_gettext_metatable(L);
// Create the tstring metatable.
cmd_log_ << lua_common::register_tstring_metatable(L);
lua_settop(L, 0);
// Define the CPP_function metatable ( so we can override print to point to a C++ member function, add "show_dialog" for this kernel, etc. )
cmd_log_ << "Adding boost function proxy...\n";
lua_cpp::register_metatable(L);
// Add some callback from the wesnoth lib
cmd_log_ << "Registering basic wesnoth API...\n";
static luaL_Reg const callbacks[] = {
{ "compare_versions", &intf_compare_versions },
{ "have_file", &lua_fileops::intf_have_file },
{ "textdomain", &lua_common::intf_textdomain },
{ "tovconfig", &lua_common::intf_tovconfig },
{ "get_dialog_value", &lua_gui2::intf_get_dialog_value },
{ "set_dialog_active", &lua_gui2::intf_set_dialog_active },
{ "set_dialog_visible", &lua_gui2::intf_set_dialog_visible },
{ "add_dialog_tree_node", &lua_gui2::intf_add_dialog_tree_node },
{ "set_dialog_callback", &lua_gui2::intf_set_dialog_callback },
{ "set_dialog_canvas", &lua_gui2::intf_set_dialog_canvas },
{ "set_dialog_focus", &lua_gui2::intf_set_dialog_focus },
{ "set_dialog_markup", &lua_gui2::intf_set_dialog_markup },
{ "set_dialog_value", &lua_gui2::intf_set_dialog_value },
{ "remove_dialog_item", &lua_gui2::intf_remove_dialog_item },
{ "dofile", &dispatch<&lua_kernel_base::intf_dofile> },
{ "require", &dispatch<&lua_kernel_base::intf_require> },
{ "show_dialog", &dispatch<&lua_kernel_base::intf_show_dialog> },
{ "show_message_dialog", &dispatch<&lua_kernel_base::intf_show_message_dialog> },
{ "show_popup_dialog", &dispatch<&lua_kernel_base::intf_show_popup_dialog> },
{ "show_lua_console", &dispatch<&lua_kernel_base::intf_show_lua_console> },
{ NULL, NULL }
};
lua_cpp::Reg const cpp_callbacks[] = {
/* { "dofile", boost::bind(&lua_kernel_base::intf_dofile, this, _1)},
{ "require", boost::bind(&lua_kernel_base::intf_require, this, _1)},
{ "show_dialog", boost::bind(&lua_kernel_base::intf_show_dialog, this, _1)},
{ "show_lua_console", boost::bind(&lua_kernel_base::intf_show_lua_console, this, _1)},
*/ { NULL, NULL }
};
lua_getglobal(L, "wesnoth");
if (!lua_istable(L,-1)) {
lua_newtable(L);
}
luaL_setfuncs(L, callbacks, 0);
lua_cpp::set_functions(L, cpp_callbacks, 0);
lua_setglobal(L, "wesnoth");
// Override the print function
cmd_log_ << "Redirecting print function...\n";
lua_getglobal(L, "print");
lua_setglobal(L, "std_print"); //storing original impl as 'std_print'
lua_settop(L, 0); //clear stack, just to be sure
lua_pushcfunction(L, &dispatch<&lua_kernel_base::intf_print>);
lua_setglobal(L, "print");
// Create the package table.
lua_getglobal(L, "wesnoth");
lua_newtable(L);
lua_setfield(L, -2, "package");
lua_pop(L, 1);
// Get some callbacks for map locations
cmd_log_ << "Adding map_location table...\n";
static luaL_Reg const map_callbacks[] = {
{ "get_direction", &lua_map_location::intf_get_direction },
{ "vector_sum", &lua_map_location::intf_vector_sum },
{ "vector_negation", &lua_map_location::intf_vector_negation },
{ "zero", &lua_map_location::intf_vector_zero },
{ "rotate_right_around_center", &lua_map_location::intf_rotate_right_around_center },
{ "tiles_adjacent", &lua_map_location::intf_tiles_adjacent },
{ "get_adjacent_tiles", &lua_map_location::intf_get_adjacent_tiles },
{ "distance_between", &lua_map_location::intf_distance_between },
{ "get_in_basis_N_NE", &lua_map_location::intf_get_in_basis_N_NE },
{ "get_relative_dir", &lua_map_location::intf_get_relative_dir },
{ "parse_direction", &lua_map_location::intf_parse_direction },
{ "write_direction", &lua_map_location::intf_write_direction },
{ NULL, NULL }
};
// Create the map_location table.
lua_getglobal(L, "wesnoth");
lua_newtable(L);
luaL_setfuncs(L, map_callbacks, 0);
lua_setfield(L, -2, "map_location");
lua_pop(L,1);
// Add mersenne twister rng wrapper
cmd_log_ << "Adding rng tables...\n";
lua_rng::load_tables(L);
// Loading ilua:
cmd_log_ << "Loading ilua...\n";
lua_pushstring(L, "lua/ilua.lua");
int result = intf_require(L);
if (result == 1) {
//run "ilua.set_strict()"
lua_pushstring(L, "set_strict");
lua_gettable(L, -2);
if (!protected_call(0,0, boost::bind(&lua_kernel_base::log_error, this, _1, _2))) {
cmd_log_ << "Failed to activate strict mode.\n";
} else {
cmd_log_ << "Activated strict mode.\n";
}
lua_setglobal(L, "ilua"); //save ilua table as a global
} else {
cmd_log_ << "Error: failed to load ilua.\n";
}
lua_settop(L, 0);
}
/*
* Returns: processors_load_average (number), is_per_cpu (boolean)
*/
static int
sys_loadavg (lua_State *L)
{
double loadavg;
#ifndef _WIN32
const int res = 0;
if (getloadavg(&loadavg, 1) == 1) {
const int is_per_cpu = 1;
#else
const int res = getloadavg(&loadavg);
if (!res) {
const int is_per_cpu = 0;
#endif
lua_pushnumber(L, (lua_Number) loadavg);
lua_pushboolean(L, is_per_cpu);
return 2;
}
return sys_seterror(L, res);
}
/*
* Arguments: [number_of_files (number)]
* Returns: number_of_files (number)
*/
static int
sys_limit_nfiles (lua_State *L)
{
#ifndef _WIN32
const int narg = lua_gettop(L);
struct rlimit rlim;
rlim.rlim_max = 0;
getrlimit(RLIMIT_NOFILE, &rlim);
lua_pushinteger(L, rlim.rlim_max);
if (narg != 0) {
const int n = lua_tointeger(L, 1);
rlim.rlim_cur = rlim.rlim_max = n;
if (setrlimit(RLIMIT_NOFILE, &rlim))
return sys_seterror(L, 0);
}
return 1;
#else
(void) L;
lua_pushinteger(L, -1);
return 1;
#endif
}
/*
* Arguments: string
* Returns: number
*/
static int
sys_toint (lua_State *L)
{
const char *s = lua_tostring(L, 1);
int num = 0, sign = 1;
if (s) {
switch (*s) {
case '-': sign = -1;
case '+': ++s;
}
while (*s >= '0' && *s <= '9')
num = (num << 3) + (num << 1) + (*s++ & ~'0');
}
lua_pushinteger(L, sign * num);
return 1;
}
/*
* Arguments: error_handler (function), function, any ...
* Returns: status (boolean), any ...
*/
static int
sys_xpcall (lua_State *L)
{
const int status = lua_pcall(L, lua_gettop(L) - 2, LUA_MULTRET, 1);
lua_pushboolean(L, !status);
lua_insert(L, 2);
return lua_gettop(L) - 1;
}
#include "isa/fcgi/sys_fcgi.c"
#include "mem/sys_mem.c"
#include "thread/sys_thread.c"
#ifndef _WIN32
#include "sys_unix.c"
#else
#include "win32/sys_win32.c"
#endif
#include "sys_file.c"
#include "sys_date.c"
#include "sys_env.c"
#include "sys_evq.c"
#include "sys_fs.c"
#include "sys_log.c"
#include "sys_proc.c"
#include "sys_rand.c"
static luaL_Reg sys_lib[] = {
{"strerror", sys_strerror},
{"nprocs", sys_nprocs},
{"loadavg", sys_loadavg},
{"limit_nfiles", sys_limit_nfiles},
{"toint", sys_toint},
{"xpcall", sys_xpcall},
DATE_METHODS,
ENV_METHODS,
EVQ_METHODS,
FCGI_METHODS,
FD_METHODS,
FS_METHODS,
LOG_METHODS,
PROC_METHODS,
RAND_METHODS,
#ifndef _WIN32
UNIX_METHODS,
#endif
{NULL, NULL}
};
/*
* Arguments: ..., sys_lib (table)
*/
static void
createmeta (lua_State *L)
{
const int top = lua_gettop(L);
const struct meta_s {
const char *tname;
luaL_Reg *meth;
int is_index;
} meta[] = {
{DIR_TYPENAME, dir_meth, 0},
{EVQ_TYPENAME, evq_meth, 1},
{FD_TYPENAME, fd_meth, 1},
{PERIOD_TYPENAME, period_meth, 1},
{PID_TYPENAME, pid_meth, 1},
{LOG_TYPENAME, log_meth, 0},
{RAND_TYPENAME, rand_meth, 0},
};
int i;
for (i = 0; i < (int) (sizeof(meta) / sizeof(struct meta_s)); ++i) {
luaL_newmetatable(L, meta[i].tname);
if (meta[i].is_index) {
lua_pushvalue(L, -1); /* push metatable */
lua_setfield(L, -2, "__index"); /* metatable.__index = metatable */
}
luaL_setfuncs(L, meta[i].meth, 0);
lua_pop(L, 1);
}
/* Predefined file handles */
luaL_getmetatable(L, FD_TYPENAME);
{
const char *std[] = {"stdin", "stdout", "stderr"};
for (i = 3; i--; ) {
#ifndef _WIN32
const fd_t fd = i;
#else
const fd_t fd = GetStdHandle(i == 0 ? STD_INPUT_HANDLE
: (i == 1 ? STD_OUTPUT_HANDLE : STD_ERROR_HANDLE));
#endif
lua_pushstring(L, std[i]);
lua_boxinteger(L, fd);
lua_pushvalue(L, -3); /* metatable */
lua_pushboolean(L, 1);
lua_rawseti(L, -2, (int) ((lua_Integer) fd)); /* don't close std. handles */
lua_setmetatable(L, -2);
lua_rawset(L, top);
}
}
lua_settop(L, top);
}
LUALIB_API int
luaopen_sys (lua_State *L)
{
luaL_register(L, LUA_SYSLIBNAME, sys_lib);
createmeta(L);
signal_init();
#ifdef _WIN32
luaopen_sys_win32(L);
#endif
luaopen_sys_mem(L);
luaopen_sys_thread(L);
return 1;
}
static int _newmetatable(lua_State* L, const char* mod, const luaL_Reg* funcs, int func_count) {
luaL_newmetatable(L, mod);
luaL_setfuncs(L, funcs, 0);
return 0;
}
int luaopen_tek_lib_display_x11(lua_State *L)
{
TAPTR exec;
TEKDisplay *display;
/* require "tek.lib.exec": */
lua_getglobal(L, "require");
/* s: "require" */
lua_pushliteral(L, "tek.lib.exec");
/* s: "require", "tek.lib.exec" */
lua_call(L, 1, 1);
/* s: exectab */
lua_getfield(L, -1, "base");
/* s: exectab, execbase */
exec = *(TAPTR *) lua_touserdata(L, -1);
/* register functions: */
#if LUA_VERSION_NUM < 502
luaL_register(L, "tek.lib.display.x11", tek_lib_display_x11_funcs);
#else
luaL_newlib(L, tek_lib_display_x11_funcs);
#endif
/* s: exectab, execbase, libtab */
lua_pushvalue(L, -1);
/* s: exectab, execbase, libtab, libtab */
lua_insert(L, -4);
/* s: libtab, exectab, execbase, libtab */
/* create userdata: */
display = lua_newuserdata(L, sizeof(TEKDisplay));
/* s: exectab, execbase, libtab, libbase */
display->Base = TNULL;
display->ExecBase = exec;
display->IsBase = TTRUE;
/* register base: */
lua_pushvalue(L, -1);
/* s: exectab, execbase, libtab, libbase, libbase */
lua_setfield(L, LUA_REGISTRYINDEX, TEK_LIB_DISPLAY_X11_BASECLASSNAME);
/* s: exectab, execbase, libtab, libbase */
/* create metatable for userdata, register methods: */
luaL_newmetatable(L, TEK_LIB_DISPLAY_X11_CLASSNAME);
/* s: exectab, execbase, libtab, libbase, libmeta */
lua_pushvalue(L, -1);
/* s: exectab, execbase, libtab, libbase, libmeta, libmeta */
lua_setfield(L, -2, "__index");
/* s: exectab, execbase, libtab, libbase, libmeta */
#if LUA_VERSION_NUM < 502
luaL_register(L, NULL, tek_lib_display_x11_methods);
#else
luaL_setfuncs(L, tek_lib_display_x11_methods, 0);
#endif
/* s: exectab, execbase, libtab, libbase, libmeta */
lua_setmetatable(L, -2);
/* s: exectab, execbase, libtab, libbase */
/* place exec reference in metatable: */
lua_getmetatable(L, -1);
/* s: exectab, execbase, libtab, libbase, libmeta */
lua_pushvalue(L, -4);
/* s: exectab, execbase, libtab, libbase, libmeta, execbase */
luaL_ref(L, -2); /* index returned is always 1 */
/* s: exectab, execbase, libtab, libbase, libmeta */
lua_pop(L, 5);
/* Add visual module to TEKlib's internal module list: */
TExecAddModules(exec, (struct TModInitNode *) &im_display, 0);
return 1;
}
int luaopen_myecho(lua_State *L)
{
lua_newtable(L);
luaL_setfuncs(L, Functions, 0);
return 1;
}
void luaMic_init(lua_State *L) {
lua_newtable(L);
if (csndAccess) luaL_setfuncs(L, Mic_CSND_functions, 0);
else luaL_setfuncs(L, Mic_DSP_functions, 0);
lua_setglobal(L, "Mic");
}
void moonglut_open_cursor(lua_State *L)
{
luaL_setfuncs(L, Functions, 0);
}
static int luaopen_hexchat(lua_State *L)
{
lua_newtable(L);
luaL_setfuncs(L, api_hexchat, 0);
lua_pushinteger(L, HEXCHAT_PRI_HIGHEST);
lua_setfield(L, -2, "PRI_HIGHEST");
lua_pushinteger(L, HEXCHAT_PRI_HIGH);
lua_setfield(L, -2, "PRI_HIGH");
lua_pushinteger(L, HEXCHAT_PRI_NORM);
lua_setfield(L, -2, "PRI_NORM");
lua_pushinteger(L, HEXCHAT_PRI_LOW);
lua_setfield(L, -2, "PRI_LOW");
lua_pushinteger(L, HEXCHAT_PRI_LOWEST);
lua_setfield(L, -2, "PRI_LOWEST");
lua_pushinteger(L, HEXCHAT_EAT_NONE);
lua_setfield(L, -2, "EAT_NONE");
lua_pushinteger(L, HEXCHAT_EAT_HEXCHAT);
lua_setfield(L, -2, "EAT_HEXCHAT");
lua_pushinteger(L, HEXCHAT_EAT_PLUGIN);
lua_setfield(L, -2, "EAT_PLUGIN");
lua_pushinteger(L, HEXCHAT_EAT_ALL);
lua_setfield(L, -2, "EAT_ALL");
lua_newtable(L);
lua_newtable(L);
luaL_setfuncs(L, api_hexchat_prefs_meta, 0);
lua_setmetatable(L, -2);
lua_setfield(L, -2, "prefs");
lua_newtable(L);
lua_newtable(L);
luaL_setfuncs(L, api_hexchat_props_meta, 0);
lua_setmetatable(L, -2);
lua_setfield(L, -2, "props");
lua_newtable(L);
lua_newtable(L);
luaL_setfuncs(L, api_hexchat_pluginprefs_meta, 0);
lua_setmetatable(L, -2);
lua_setfield(L, -2, "pluginprefs");
luaL_newmetatable(L, "hook");
lua_newtable(L);
luaL_setfuncs(L, api_hook_meta_index, 0);
lua_setfield(L, -2, "__index");
lua_pop(L, 1);
luaL_newmetatable(L, "context");
lua_newtable(L);
lua_pushcfunction(L, api_hexchat_set_context);
lua_setfield(L, -2, "set");
wrap_context(L, "find_context", api_hexchat_find_context);
wrap_context(L, "print", api_hexchat_print);
wrap_context(L, "emit_print", api_hexchat_emit_print);
wrap_context(L, "emit_print_attrs", api_hexchat_emit_print_attrs);
wrap_context(L, "command", api_hexchat_command);
wrap_context(L, "nickcmp", api_hexchat_nickcmp);
wrap_context(L, "get_info", api_hexchat_get_info);
wrap_context(L, "iterate", api_hexchat_iterate);
lua_setfield(L, -2, "__index");
lua_pushcfunction(L, api_hexchat_context_meta_eq);
lua_setfield(L, -2, "__eq");
lua_pop(L, 1);
luaL_newmetatable(L, "attrs");
luaL_setfuncs(L, api_attrs_meta, 0);
lua_pop(L, 1);
luaL_newmetatable(L, "list");
luaL_setfuncs(L, api_list_meta, 0);
lua_pop(L, 1);
return 1;
}
void State::loadContentBindings(Console::Context& context)
{
lua_pushglobaltable(mImpl);
luaL_setfuncs(mImpl, Content::lua_functions, 0);
Content::set_context(mImpl, context);
}
LUA_API int luaopen_openssl(lua_State*L)
{
char * config_filename;
CRYPTO_thread_setup();
OpenSSL_add_all_ciphers();
OpenSSL_add_all_digests();
SSL_library_init();
ERR_load_ERR_strings();
ERR_load_crypto_strings();
ERR_load_EVP_strings();
ERR_load_SSL_strings();
ENGINE_load_dynamic();
ENGINE_load_openssl();
/* Determine default SSL configuration file */
config_filename = getenv("OPENSSL_CONF");
if (config_filename == NULL) {
config_filename = getenv("SSLEAY_CONF");
}
/* default to 'openssl.cnf' if no environment variable is set */
if (config_filename == NULL) {
snprintf(default_ssl_conf_filename, sizeof(default_ssl_conf_filename), "%s/%s",
X509_get_default_cert_area(),
"openssl.cnf");
} else {
strncpy(default_ssl_conf_filename, config_filename, sizeof(default_ssl_conf_filename));
}
openssl_register_pkey(L);
openssl_register_x509(L);
openssl_register_csr(L);
openssl_register_digest(L);
openssl_register_cipher(L);
openssl_register_sk_x509(L);
openssl_register_bio(L);
openssl_register_crl(L);
#ifdef OPENSSL_HAVE_TS
openssl_register_ts(L);
#endif
openssl_register_conf(L);
openssl_register_pkcs7(L);
openssl_register_misc(L);
openssl_register_engine(L);
openssl_register_ssl(L);
openssl_register_ocsp(L);
#if LUA_VERSION_NUM==501
luaL_register(L,"openssl",eay_functions);
#elif LUA_VERSION_NUM==502
lua_newtable(L);
luaL_setfuncs(L, eay_functions, 0);
#endif
setNamedIntegers(L, consts);
/* third part */
luaopen_bn(L);
lua_setfield(L, -2, "bn");
return 1;
}
void RegLuaPacket(lua_State *L) {
luaL_Reg packet_mt[] = {
{"__gc", destroy_luapacket},
{NULL, NULL}
};
luaL_Reg rpacket_methods[] = {
{"ReadU8", ReadUint8},
{"ReadU16", ReadUint16},
{"ReadU32", ReadUint32},
{"ReadI8", ReadInt8},
{"ReadI16", ReadInt16},
{"ReadI32", ReadInt32},
{"ReadNum", ReadDouble},
{"ReadStr", ReadString},
{"ReadTable", ReadTable},
{NULL, NULL}
};
luaL_Reg wpacket_methods[] = {
{"WriteU8", WriteUint8},
{"WriteU16",WriteUint16},
{"WriteU32",WriteUint32},
{"WriteNum",WriteDouble},
{"WriteStr",WriteString},
{"WriteTable",WriteTable},
{"RewriteU8",RewriteUint8},
{"RewriteU16",RewriteUint16},
{"RewriteU32",RewriteUint32},
{"RewriteNum",RewriteDouble},
{"GetWritePos",GetWritePos},
{NULL, NULL}
};
luaL_Reg rawpacket_methods[] = {
{"ReadBinary", ReadBinary},
{NULL, NULL}
};
luaL_Reg cmdrpacket_methods[] = {
{"ReadU8", ReadUint8},
{"ReadU16", ReadUint16},
{"ReadU32", ReadUint32},
{"ReadI8", ReadInt8},
{"ReadI16", ReadInt16},
{"ReadI32", ReadInt32},
{"ReadNum", ReadDouble},
{"ReadStr", ReadString},
{"ReadTable", ReadTable},
{"ReadCmd",ReadCmd},
{NULL, NULL}
};
luaL_Reg cmdwpacket_methods[] = {
{"WriteU8", WriteUint8},
{"WriteU16",WriteUint16},
{"WriteU32",WriteUint32},
{"WriteNum",WriteDouble},
{"WriteStr",WriteString},
{"WriteTable",WriteTable},
{"RewriteU8",RewriteUint8},
{"RewriteU16",RewriteUint16},
{"RewriteU32",RewriteUint32},
{"RewriteNum",RewriteDouble},
{"WriteCmd",WriteCmd},
{"GetWritePos",GetWritePos},
{NULL, NULL}
};
luaL_Reg httppacket_methods[] = {
{"GetUrl", GetUrl},
{"GetStatus",GetStatus},
{"GetBody",GetBody},
{"GetHeaders",GetHeaders},
{"GetMethod",GetMethod},
{NULL, NULL}
};
luaL_newmetatable(L, LUARPACKET_METATABLE);
luaL_setfuncs(L, packet_mt, 0);
luaL_newlib(L, rpacket_methods);
lua_setfield(L, -2, "__index");
lua_pop(L, 1);
luaL_newmetatable(L, LUAWPACKET_METATABLE);
luaL_setfuncs(L, packet_mt, 0);
luaL_newlib(L, wpacket_methods);
lua_setfield(L, -2, "__index");
lua_pop(L, 1);
luaL_newmetatable(L, LUARAWPACKET_METATABLE);
luaL_setfuncs(L, packet_mt, 0);
luaL_newlib(L, rawpacket_methods);
lua_setfield(L, -2, "__index");
lua_pop(L, 1);
luaL_newmetatable(L, LUACMDRPACKET_METATABLE);
luaL_setfuncs(L, packet_mt, 0);
luaL_newlib(L, cmdrpacket_methods);
lua_setfield(L, -2, "__index");
lua_pop(L, 1);
luaL_newmetatable(L, LUACMDWPACKET_METATABLE);
luaL_setfuncs(L, packet_mt, 0);
luaL_newlib(L, cmdwpacket_methods);
lua_setfield(L, -2, "__index");
lua_pop(L, 1);
luaL_newmetatable(L, LUAHTTPPACKET_METATABLE);
luaL_setfuncs(L, packet_mt, 0);
luaL_newlib(L, httppacket_methods);
lua_setfield(L, -2, "__index");
lua_pop(L, 1);
SET_FUNCTION(L,"NewWPacket",NewWPacket);
SET_FUNCTION(L,"NewRPacket",NewRPacket);
SET_FUNCTION(L,"NewCmdWPacket",NewCmdWPacket);
SET_FUNCTION(L,"NewCmdRPacket",NewCmdRPacket);
SET_FUNCTION(L,"NewRawPacket",NewRawPacket);
}
int luaopen_marshal(lua_State *L)
{
lua_newtable(L);
luaL_setfuncs(L, R, 0);
return 1;
}
int
luaopen_testlib_profile(lua_State *L) {
// #ifdef DEBUG_LOG
// printf("%s\n", __FUNCTION__);
// #endif
luaL_checkversion(L);
luaL_Reg l[] = {
{ "start", lstart },
{ "stop", lstop },
{ "resume", lresume },
{ "yield", lyield },
{ "resume_co", lresume_co },
{ "yield_co", lyield_co },
{ NULL, NULL },
};
luaL_newlibtable(L,l);
lua_newtable(L); // table thread->start time
lua_newtable(L); // table thread->total time
lua_newtable(L); // weak table
lua_pushliteral(L, "kv"); // 同lua_pushstring，复制一个string
lua_setfield(L, -2, "__mode"); // -2指向的weak table，key:__mode, value：栈顶, weak_table[__mode] = kv, pop出value
lua_pushvalue(L, -1); // 复制一个weak table引用在栈顶
lua_setmetatable(L, -3); // pop出上面复制的weak table，设置为total time table的metatable
lua_setmetatable(L, -3); // pop出第一个weak table，设置为start time table的metatable
lua_pushnil(L); // cfunction (coroutine.resume or coroutine.yield)， 留出位置给下面设置lua自己的协程函数
luaL_setfuncs(L,l,3); // 所有函数共享3个upvalues，这里调用完毕会pop出上面三个value
int libtable = lua_gettop(L); // libtable的index栈位置
lua_getglobal(L, "coroutine");
lua_getfield(L, -1, "resume"); // coroutine table里的resume key对应的value压顶
lua_CFunction co_resume = lua_tocfunction(L, -1); // 取出lua自己的resume的c函数
if (co_resume == NULL)
return luaL_error(L, "Can't get coroutine.resume");
lua_pop(L,1);
lua_getfield(L, libtable, "resume"); // libtable里的resume key对应的函数压顶
lua_pushcfunction(L, co_resume); // lua自己的resume函数压顶
lua_setupvalue(L, -2, 3); // -2指向的闭包，该闭包的第3个upvalue，设置为栈顶的lua自己的resume函数，pop出栈顶
lua_pop(L,1); // pop出resume闭包
lua_getfield(L, libtable, "resume_co");
lua_pushcfunction(L, co_resume);
lua_setupvalue(L, -2, 3);
lua_pop(L,1);
lua_getfield(L, -1, "yield");
lua_CFunction co_yield = lua_tocfunction(L, -1); // 取出lua自己的yield c函数
if (co_yield == NULL)
return luaL_error(L, "Can't get coroutine.yield");
lua_pop(L,1);
lua_getfield(L, libtable, "yield");
lua_pushcfunction(L, co_yield);
lua_setupvalue(L, -2, 3);
lua_pop(L,1);
lua_getfield(L, libtable, "yield_co");
lua_pushcfunction(L, co_yield);
lua_setupvalue(L, -2, 3);
lua_pop(L,1);
lua_settop(L, libtable);
return 1;
}
void luaL_register (lua_State *L, const char *libname, const luaL_Reg *l){
if(libname) lua_newtable(L);
luaL_setfuncs(L, l, 0);
}
void ScriptUtil::registerClass(const char* name, const luaL_Reg* members, lua_CFunction newFunction,
lua_CFunction deleteFunction, const luaL_Reg* statics, const std::vector<std::string>& scopePath)
{
ScriptController* sc = Game::getInstance()->getScriptController();
// If the type is an inner type, get the correct parent
// table on the stack before creating the table for the class.
if (!scopePath.empty())
{
std::string tablename = name;
// Strip off the scope path part of the name.
lua_getglobal(sc->_lua, scopePath[0].c_str());
std::size_t index = tablename.find(scopePath[0]);
if (index != std::string::npos)
tablename = tablename.substr(index + scopePath[0].size());
for (unsigned int i = 1; i < scopePath.size(); i++)
{
lua_pushstring(sc->_lua, scopePath[i].c_str());
lua_gettable(sc->_lua, -2);
index = tablename.find(scopePath[i]);
if (index != std::string::npos)
tablename = tablename.substr(index + scopePath[i].size());
}
lua_pushstring(sc->_lua, tablename.c_str());
lua_newtable(sc->_lua);
}
else
{
// If the type is not an inner type, set it as a global table.
lua_newtable(sc->_lua);
lua_pushvalue(sc->_lua, -1);
lua_setglobal(sc->_lua, name);
}
// Create the metatable and populate it with the member functions.
lua_pushliteral(sc->_lua, "__metatable");
luaL_newmetatable(sc->_lua, name);
if (members)
luaL_setfuncs(sc->_lua, members, 0);
lua_pushstring(sc->_lua, "__index");
lua_pushvalue(sc->_lua, -2);
lua_settable(sc->_lua, -3);
// Add the delete function if it was specified.
if (deleteFunction)
{
lua_pushstring(sc->_lua, "__gc");
lua_pushcfunction(sc->_lua, deleteFunction);
lua_settable(sc->_lua, -3);
}
// Set the metatable on the main table.
lua_settable(sc->_lua, -3);
// Populate the main table with the static functions.
if (statics)
luaL_setfuncs(sc->_lua, statics, 0);
// Set the new function(s) for the class.
if (newFunction)
{
lua_pushliteral(sc->_lua, "new");
lua_pushcfunction(sc->_lua, newFunction);
lua_settable(sc->_lua, -3);
}
// Set the table we just created within the correct parent table.
if (!scopePath.empty())
{
lua_settable(sc->_lua, -3);
// Pop all the parent tables off the stack.
int size = (int)scopePath.size();
lua_pop(sc->_lua, size);
}
else
{
// Pop the main table off the stack.
lua_pop(sc->_lua, 1);
}
}
void moonglmath_open_tracing(lua_State *L)
{
luaL_setfuncs(L, Functions, 0);
}
void moongl_open_perfragment(lua_State *L)
{
luaL_setfuncs(L, Functions, 0);
}