Updated ctr.apt, compile but may not work

source/apt.c

@@ -5,7 +5,7 @@ Used to manage the applets and application status.
 @usage local apt = require("ctr.apt")
 */
 
-#include <stdlib.h>
+#include <string.h>
 
 #include <3ds/types.h>
 #include <3ds/services/apt.h>
@@ -13,80 +13,18 @@ Used to manage the applets and application status.
 #include <lua.h>
 #include <lauxlib.h>
 
-/***
+// Used in callbacks functions.
-Set the app status.
+lua_State *luaState;
-@function setStatus
-@tparam integer status the new app status
-*/
-static int apt_setStatus(lua_State *L) {
-	APT_AppStatus status = luaL_checkinteger(L, 1);
 
-	aptSetStatus(status);
+// Hook userdata. Represents a APT status hook (see apt.hook).
-
+typedef struct {
-	return 0;
+	aptHookCookie cookie; // hook cookie
-}
+	int refFn; // reference to the function
+	int ref; // reference to self
+} hook_userdata;
 
 /***
-Get the app status.
+Return the menu's AppID.
-@function getStatus
-@treturn integer the app status
-*/
-static int apt_getStatus(lua_State *L) {
-	APT_AppStatus status = aptGetStatus();
-	
-	lua_pushinteger(L, status);
-
-	return 1;
-}
-
-/***
-Return to the Home menu.
-@function returnToMenu
-*/
-static int apt_returnToMenu(lua_State *L) {
-	aptReturnToMenu();
-
-	return 0;
-}
-
-/***
-Get the power status.
-@function getStatusPower
-@treturn boolean true if the power button has been pressed
-*/
-static int apt_getStatusPower(lua_State *L) {
-	u32 status = aptGetStatusPower();
-
-	lua_pushboolean(L, status);
-
-	return 1;
-}
-
-/***
-Set the power status.
-@function setStatusPower
-@tparam boolean status new power status
-*/
-static int apt_setStatusPower(lua_State *L) {
-	u32 status = lua_toboolean(L, 1);
-
-	aptSetStatusPower(status);
-
-	return 0;
-}
-
-/***
-Signal that the application is ready for sleeping.
-@function signalReadyForSleep
-*/
-static int apt_signalReadyForSleep(lua_State *L) {
-	aptSignalReadyForSleep();
-
-	return 0;
-}
-
-/***
-Return the Home menu AppID.
 @function getMenuAppID
 @treturn number the AppID
 */
@@ -120,6 +58,82 @@ static int apt_isSleepAllowed(lua_State *L) {
 	return 1;
 }
 
+/***
+Sets up an APT status hook.
+@function hook
+@tparam function callback function to call when APT's status changes. The first argument is an APT hook type constant.
+@treturn Hook Hook object
+@see :unhook
+*/
+void hookFn(APT_HookType type, hook_userdata *hook) { // calls the lua hook function
+	lua_rawgeti(luaState, LUA_REGISTRYINDEX, hook->refFn);
+	lua_pushinteger(luaState, type);
+	lua_call(luaState, 1, 0);
+}
+static int apt_hook(lua_State *L) {
+	if (!lua_isfunction(L, 1)) luaL_error(L, "bad argument #1 to 'hook' (function expected)");
+
+	// Create hook object
+	hook_userdata *hook = lua_newuserdata(L, sizeof(hook));
+	luaL_getmetatable(L, "LHook");
+	lua_setmetatable(L, -2);
+
+	// Reference to the function
+	lua_pushvalue(L, 1);
+	hook->refFn = luaL_ref(L, LUA_REGISTRYINDEX);
+
+	// Add reference to self so it isn't collected
+	lua_pushvalue(L, -1);
+	hook->ref = luaL_ref(L, LUA_REGISTRYINDEX);
+
+	aptHook(&hook->cookie, (aptHookFn)hookFn, hook);
+
+	return 1;
+}
+
+/***
+Sets the function to be called when an APT message from another applet is received.
+@function setMessageCallback
+@tparam function callback function. The first argument is the sender APPID, and the second argument is the message string.
+*/
+void callbackFn(void* user, NS_APPID sender, void* msg, size_t msgsize) { // calls the lua callback function
+	lua_getfield(luaState, LUA_REGISTRYINDEX, "aptMessageCallback");
+	lua_pushinteger(luaState, sender);
+	lua_pushlstring(luaState, msg, msgsize);
+	lua_call(luaState, 2, 0);
+}
+static int apt_setMessageCallback(lua_State *L) {
+	if (!lua_isfunction(L, 1)) luaL_error(L, "bad argument #1 to 'hook' (function expected)");
+
+	// Stores callback function
+	lua_pushvalue(L, 1);
+	lua_setfield(L, LUA_REGISTRYINDEX, "aptMessageCallback");
+
+	aptSetMessageCallback(callbackFn, NULL);
+
+	return 0;
+}
+
+/***
+Launches a library applet.
+@function launchLibraryApplet
+@tparam APPID appId application ID of the applet to launch
+@treturn boolean whether the application should continue running after the library applet launch
+*/
+static int apt_launchLibraryApplet(lua_State *L) {
+	NS_APPID appId = luaL_checkinteger(L, 1);
+
+	// To set launch parameters and get result data on exit, use the lib dedicated to the applet.
+	u32 aptbuf[0x400/4];
+	memset(aptbuf, 0, sizeof(aptbuf));
+
+	bool shouldContinue = aptLaunchLibraryApplet(appId, aptbuf, sizeof(aptbuf), 0);
+
+	lua_pushboolean(L, shouldContinue);
+
+	return 1;
+}
+
 /***
 Checks whether the system is a New 3DS.
 @function isNew3DS
@@ -135,211 +149,413 @@ static int apt_isNew3DS(lua_State *L) {
 	return 1;
 }
 
+/***
+Hook object
+@section
+*/
+/***
+Removes the APT status hook.
+@function :unhook
+*/
+static int hook_object_unhook(lua_State *L) {
+	hook_userdata *hook = luaL_checkudata(L, 1, "LHook");
+
+	aptUnhook(&hook->cookie);
+
+	luaL_unref(L, LUA_REGISTRYINDEX, hook->refFn); // release reference to function
+	luaL_unref(L, LUA_REGISTRYINDEX, hook->ref); // release reference to self
+
+	return 0;
+}
+
+// Font object methods
+static const struct luaL_Reg hook_object_methods[] = {
+	{ "unhook",              hook_object_unhook      },
+	{ NULL, NULL }
+};
+
+// Library functions
 static const struct luaL_Reg apt_lib[] = {
-	{ "setStatus",           apt_setStatus           },
-	{ "getStatus",           apt_getStatus           },
-	{ "returnToMenu",        apt_returnToMenu        },
-	{ "getStatusPower",      apt_getStatusPower      },
-	{ "setStatusPower",      apt_setStatusPower      },
-	{ "signalReadyForSleep", apt_signalReadyForSleep },
 	{ "getMenuAppID",        apt_getMenuAppID        },
 	{ "setSleepAllowed",     apt_setSleepAllowed     },
 	{ "isSleepAllowed",      apt_isSleepAllowed      },
+	{ "hook",                apt_hook                },
+	{ "setMessageCallback",  apt_setMessageCallback  },
+	{ "launchLibraryApplet", apt_launchLibraryApplet },
 	{ "isNew3DS",            apt_isNew3DS            },
-	{NULL, NULL}
+	{ NULL, NULL }
 };
 
+// Constants
 struct { char *name; int value; } apt_constants[] = {
 	/***
+	NS Applications IDs constants
+	@section
+	*/
+	/***
+	@field APPID_NONE
+	*/
+	{ "APPID_NONE",               APPID_NONE               },
+	/***
+	Home Menu
 	@field APPID_HOMEMENU
 	*/
-	{"APPID_HOMEMENU",           APPID_HOMEMENU          },
+	{ "APPID_HOMEMENU",           APPID_HOMEMENU           },
 	/***
+	Camera applet
 	@field APPID_CAMERA
 	*/
-	{"APPID_CAMERA",             APPID_CAMERA            },
+	{ "APPID_CAMERA",             APPID_CAMERA             },
 	/***
+	Friends List applet
 	@field APPID_FRIENDS_LIST
 	*/
-	{"APPID_FRIENDS_LIST",       APPID_FRIENDS_LIST      },
+	{ "APPID_FRIENDS_LIST",       APPID_FRIENDS_LIST       },
 	/***
+	Games Notes applet
 	@field APPID_GAME_NOTES
 	*/
-	{"APPID_GAME_NOTES",         APPID_GAME_NOTES        },
+	{ "APPID_GAME_NOTES",         APPID_GAME_NOTES         },
 	/***
+	Internet Browser
 	@field APPID_WEB
 	*/
-	{"APPID_WEB",                APPID_WEB               },
+	{ "APPID_WEB",                APPID_WEB                },
 	/***
+	Instruction Manual applet
 	@field APPID_INSTRUCTION_MANUAL
 	*/
-	{"APPID_INSTRUCTION_MANUAL", APPID_INSTRUCTION_MANUAL},
+	{ "APPID_INSTRUCTION_MANUAL", APPID_INSTRUCTION_MANUAL },
 	/***
+	Notifications applet
 	@field APPID_NOTIFICATIONS
 	*/
-	{"APPID_NOTIFICATIONS",      APPID_NOTIFICATIONS     },
+	{ "APPID_NOTIFICATIONS",      APPID_NOTIFICATIONS      },
 	/***
+	Miiverse applet (olv)
 	@field APPID_MIIVERSE
 	*/
-	{"APPID_MIIVERSE",           APPID_MIIVERSE          },
+	{ "APPID_MIIVERSE",           APPID_MIIVERSE           },
 	/***
+	Miiverse posting applet (solv3)
 	@field APPID_MIIVERSE_POSTING
 	*/
-	{"APPID_MIIVERSE_POSTING",   APPID_MIIVERSE_POSTING  },
+	{ "APPID_MIIVERSE_POSTING",   APPID_MIIVERSE_POSTING   },
 	/***
+	Amiibo settings applet (cabinet)
 	@field APPID_AMIIBO_SETTINGS
 	*/
-	{"APPID_AMIIBO_SETTINGS",    APPID_AMIIBO_SETTINGS   },
+	{ "APPID_AMIIBO_SETTINGS",    APPID_AMIIBO_SETTINGS    },
 	/***
+	Application
 	@field APPID_APPLICATION
 	*/
-	{"APPID_APPLICATION",        APPID_APPLICATION       },
+	{ "APPID_APPLICATION",        APPID_APPLICATION        },
 	/***
+	eShop (tiger)
 	@field APPID_ESHOP
 	*/
-	{"APPID_ESHOP",              APPID_ESHOP             },
+	{ "APPID_ESHOP",              APPID_ESHOP              },
 	/***
+	Software Keyboard
 	@field APPID_SOFTWARE_KEYBOARD
 	*/
-	{"APPID_SOFTWARE_KEYBOARD",  APPID_SOFTWARE_KEYBOARD },
+	{ "APPID_SOFTWARE_KEYBOARD",  APPID_SOFTWARE_KEYBOARD  },
 	/***
+	appletEd
 	@field APPID_APPLETED
 	*/
-	{"APPID_APPLETED",           APPID_APPLETED          },
+	{ "APPID_APPLETED",           APPID_APPLETED           },
 	/***
+	PNOTE_AP
 	@field APPID_PNOTE_AP
 	*/
-	{"APPID_PNOTE_AP",           APPID_PNOTE_AP          },
+	{ "APPID_PNOTE_AP",           APPID_PNOTE_AP           },
 	/***
+	SNOTE_AP
 	@field APPID_SNOTE_AP
 	*/
-	{"APPID_SNOTE_AP",           APPID_SNOTE_AP          },
+	{ "APPID_SNOTE_AP",           APPID_SNOTE_AP           },
 	/***
+	error
 	@field APPID_ERROR
 	*/
-	{"APPID_ERROR",              APPID_ERROR             },
+	{ "APPID_ERROR",              APPID_ERROR              },
 	/***
+	mint
 	@field APPID_MINT
 	*/
-	{"APPID_MINT",               APPID_MINT              },
+	{ "APPID_MINT",               APPID_MINT               },
 	/***
+	extrapad
 	@field APPID_EXTRAPAD
 	*/
-	{"APPID_EXTRAPAD",           APPID_EXTRAPAD          },
+	{ "APPID_EXTRAPAD",           APPID_EXTRAPAD           },
 	/***
+	memolib
 	@field APPID_MEMOLIB
 	*/
-	{"APPID_MEMOLIB",            APPID_MEMOLIB           },
+	{ "APPID_MEMOLIB",            APPID_MEMOLIB            },
+
 	/***
-	@field APP_NOTINITIALIZED
+	APT applet position constants
+	@section
 	*/
-	{"APP_NOTINITIALIZED",    APP_NOTINITIALIZED   },
 	/***
-	@field APP_RUNNING
+	No position specified
+	@field APTPOS_NONE
 	*/
-	{"APP_RUNNING",           APP_RUNNING          },
+	{ "APTPOS_NONE",              APTPOS_NONE              },
 	/***
-	@field APP_SUSPENDED
+	Application
+	@field APTPOS_APP
 	*/
-	{"APP_SUSPENDED",         APP_SUSPENDED        },
+	{ "APTPOS_APP",               APTPOS_APP               },
 	/***
-	@field APP_EXITING
+	Application library (?)
+	@field APTPOS_APPLIB
 	*/
-	{"APP_EXITING",           APP_EXITING          },
+	{ "APTPOS_APPLIB",            APTPOS_APPLIB            },
 	/***
-	@field APP_SUSPENDING
+	System applet
+	@field APTPOS_SYS
 	*/
-	{"APP_SUSPENDING",        APP_SUSPENDING       },
+	{ "APTPOS_SYS",               APTPOS_SYS               },
 	/***
-	@field APP_SLEEPMODE
+	System library (?)
+	@field APTPOS_SYSLIB
 	*/
-	{"APP_SLEEPMODE",         APP_SLEEPMODE        },
+	{ "APTPOS_SYSLIB",            APTPOS_SYSLIB            },
 	/***
-	@field APP_PREPARE_SLEEPMODE
+	Resident applet
+	@field APTPOS_RESIDENT
 	*/
-	{"APP_PREPARE_SLEEPMODE", APP_PREPARE_SLEEPMODE},
+	{ "APTPOS_RESIDENT",          APTPOS_RESIDENT          },
+
 	/***
-	@field APP_APPLETSTARTED
+	APT query reply constants
+	@section
 	*/
-	{"APP_APPLETSTARTED",     APP_APPLETSTARTED    },
 	/***
-	@field APP_APPLETCLOSED
+	@field APTREPLY_REJECT
 	*/
-	{"APP_APPLETCLOSED",      APP_APPLETCLOSED     },
+	{ "APTREPLY_REJECT",           APTREPLY_REJECT           },
 	/***
+	@field APTREPLY_ACCEPT
+	*/
+	{ "APTREPLY_ACCEPT",           APTREPLY_ACCEPT           },
+	/***
+	@field APTREPLY_LATER
+	*/
+	{ "APTREPLY_LATER",            APTREPLY_LATER            },
+
+	/***
+	APT signals constants
+	@section
+	*/
+	/***
+	No signal received
+	@field APTSIGNAL_NONE
+	*/
+	{ "APTSIGNAL_NONE",            APTSIGNAL_NONE            },
+	/***
+	HOME button pressed
 	@field APTSIGNAL_HOMEBUTTON
 	*/
-	{"APTSIGNAL_HOMEBUTTON",   APTSIGNAL_HOMEBUTTON  },
+	{ "APTSIGNAL_HOMEBUTTON",      APTSIGNAL_HOMEBUTTON      },
 	/***
+	HOME button pressed (again?)
 	@field APTSIGNAL_HOMEBUTTON2
 	*/
-	{"APTSIGNAL_HOMEBUTTON2",   APTSIGNAL_HOMEBUTTON2 },
+	{ "APTSIGNAL_HOMEBUTTON2",     APTSIGNAL_HOMEBUTTON2     },
 	/***
+	Prepare to enter sleep mode
 	@field APTSIGNAL_SLEEP_QUERY
 	*/
-	{"APTSIGNAL_SLEEP_QUERY",  APTSIGNAL_SLEEP_QUERY },
+	{ "APTSIGNAL_SLEEP_QUERY",     APTSIGNAL_SLEEP_QUERY     },
 	/***
+	Triggered when ptm:s GetShellStatus() returns 5
 	@field APTSIGNAL_SLEEP_CANCEL
 	*/
-	{"APTSIGNAL_SLEEP_CANCEL", APTSIGNAL_SLEEP_CANCEL},
+	{ "APTSIGNAL_SLEEP_CANCEL",    APTSIGNAL_SLEEP_CANCEL    },
 	/***
+	Enter sleep mode
 	@field APTSIGNAL_SLEEP_ENTER
 	*/
-	{"APTSIGNAL_SLEEP_ENTER",  APTSIGNAL_SLEEP_ENTER },
+	{ "APTSIGNAL_SLEEP_ENTER",     APTSIGNAL_SLEEP_ENTER     },
 	/***
+	Wake from sleep mode
 	@field APTSIGNAL_WAKEUP
 	*/
-	{"APTSIGNAL_SLEEP_WAKEUP", APTSIGNAL_SLEEP_WAKEUP},
+	{ "APTSIGNAL_SLEEP_WAKEUP",    APTSIGNAL_SLEEP_WAKEUP    },
 	/***
+	Shutdown
 	@field APTSIGNAL_SHUTDOWN
 	*/
-	{"APTSIGNAL_SHUTDOWN",     APTSIGNAL_SHUTDOWN    },
+	{ "APTSIGNAL_SHUTDOWN",        APTSIGNAL_SHUTDOWN        },
 	/***
+	POWER button pressed
 	@field APTSIGNAL_POWERBUTTON
 	*/
-	{"APTSIGNAL_POWERBUTTON",  APTSIGNAL_POWERBUTTON },
+	{ "APTSIGNAL_POWERBUTTON",     APTSIGNAL_POWERBUTTON     },
 	/***
+	POWER button cleared (?)
 	@field APTSIGNAL_POWERBUTTON2
 	*/
-	{"APTSIGNAL_POWERBUTTON2", APTSIGNAL_POWERBUTTON2},
+	{ "APTSIGNAL_POWERBUTTON2",    APTSIGNAL_POWERBUTTON2    },
 	/***
+	System sleeping (?)
 	@field APTSIGNAL_TRY_SLEEP
 	*/
-	{"APTSIGNAL_TRY_SLEEP",    APTSIGNAL_TRY_SLEEP   },
+	{ "APTSIGNAL_TRY_SLEEP",       APTSIGNAL_TRY_SLEEP       },
 	/***
+	Order to close (such as when an error happens?)
 	@field APTSIGNAL_ORDERTOCLOSE
 	*/
-	{"APTSIGNAL_ORDERTOCLOSE", APTSIGNAL_ORDERTOCLOSE},
+	{ "APTSIGNAL_ORDERTOCLOSE",    APTSIGNAL_ORDERTOCLOSE    },
+
 	/***
+	APT commands constants
+	@section
+	*/
+	/***
+	No command received
+	@field APTCMD_NONE
+	*/
+	{ "APTCMD_NONE",               APTCMD_NONE               },
+	/***
+	Applet should wake up
+	@field APTCMD_WAKEUP
+	*/
+	{ "APTCMD_WAKEUP",             APTCMD_WAKEUP             },
+	/***
+	Source applet sent us a parameter
+	@field APTCMD_REQUEST
+	*/
+	{ "APTCMD_REQUEST",            APTCMD_REQUEST            },
+	/***
+	Target applet replied to our parameter
+	@field APTCMD_RESPONSE
+	*/
+	{ "APTCMD_RESPONSE",           APTCMD_RESPONSE           },
+	/***
+	Exit (??)
+	@field APTCMD_EXIT
+	*/
+	{ "APTCMD_EXIT",               APTCMD_EXIT               },
+	/***
+	Message (??)
+	@field APTCMD_MESSAGE
+	*/
+	{ "APTCMD_MESSAGE",            APTCMD_MESSAGE            },
+	/***
+	HOME button pressed once
+	@field APTCMD_HOMEBUTTON_ONCE
+	*/
+	{ "APTCMD_HOMEBUTTON_ONCE",    APTCMD_HOMEBUTTON_ONCE    },
+	/***
+	HOME button pressed twice (double-pressed)
+	@field APTCMD_HOMEBUTTON_TWICE
+	*/
+	{ "APTCMD_HOMEBUTTON_TWICE",   APTCMD_HOMEBUTTON_TWICE   },
+	/***
+	DSP should sleep (manual DSP rights related?)
+	@field APTCMD_DSP_SLEEP
+	*/
+	{ "APTCMD_DSP_SLEEP",          APTCMD_DSP_SLEEP          },
+	/***
+	DSP should wake up (manual DSP rights related?)
+	@field APTCMD_DSP_WAKEUP
+	*/
+	{ "APTCMD_DSP_WAKEUP",         APTCMD_DSP_WAKEUP         },
+	/***
+	Applet wakes up due to a different applet exiting
+	@field APTCMD_WAKEUP_EXIT
+	*/
+	{ "APTCMD_WAKEUP_EXIT",        APTCMD_WAKEUP_EXIT        },
+	/***
+	Applet wakes up after being paused through HOME menu
+	@field APTCMD_WAKEUP_PAUSE
+	*/
+	{ "APTCMD_WAKEUP_PAUSE",       APTCMD_WAKEUP_PAUSE       },
+	/***
+	Applet wakes up due to being cancelled
+	@field APTCMD_WAKEUP_CANCEL
+	*/
+	{ "APTCMD_WAKEUP_CANCEL",      APTCMD_WAKEUP_CANCEL      },
+	/***
+	Applet wakes up due to all applets being cancelled
+	@field APTCMD_WAKEUP_CANCELALL
+	*/
+	{ "APTCMD_WAKEUP_CANCELALL",   APTCMD_WAKEUP_CANCELALL   },
+	/***
+	Applet wakes up due to POWER button being pressed (?)
+	@field APTCMD_WAKEUP_POWERBUTTON
+	*/
+	{ "APTCMD_WAKEUP_POWERBUTTON", APTCMD_WAKEUP_POWERBUTTON },
+	/***
+	Applet wakes up and is instructed to jump to HOME menu (?)
+	@field APTCMD_WAKEUP_JUMPTOHOME
+	*/
+	{ "APTCMD_WAKEUP_JUMPTOHOME",  APTCMD_WAKEUP_JUMPTOHOME  },
+	/***
+	Request for sysapplet (?)
+	@field APTCMD_SYSAPPLET_REQUEST
+	*/
+	{ "APTCMD_SYSAPPLET_REQUEST",  APTCMD_SYSAPPLET_REQUEST  },
+	/***
+	Applet wakes up and is instructed to launch another applet (?)
+	@field APTCMD_WAKEUP_LAUNCHAPP
+	*/
+	{ "APTCMD_WAKEUP_LAUNCHAPP",   APTCMD_WAKEUP_LAUNCHAPP   },
+
+	/***
+	APT hook types constants
+	@section
+	*/
+	/***
+	App suspended
 	@field APTHOOK_ONSUSPEND
 	*/
-	{"APTHOOK_ONSUSPEND", APTHOOK_ONSUSPEND},
+	{ "APTHOOK_ONSUSPEND",         APTHOOK_ONSUSPEND         },
 	/***
+	App restored
 	@field APTHOOK_ONRESTORE
 	*/
-	{"APTHOOK_ONRESTORE", APTHOOK_ONRESTORE},
+	{ "APTHOOK_ONRESTORE",         APTHOOK_ONRESTORE         },
 	/***
+	App sleeping
 	@field APTHOOK_ONSLEEP
 	*/
-	{"APTHOOK_ONSLEEP",   APTHOOK_ONSLEEP  },
+	{ "APTHOOK_ONSLEEP",           APTHOOK_ONSLEEP           },
 	/***
+	App waking up
 	@field APTHOOK_ONWAKEUP
 	*/
-	{"APTHOOK_ONWAKEUP",  APTHOOK_ONWAKEUP },
+	{ "APTHOOK_ONWAKEUP",          APTHOOK_ONWAKEUP          },
 	/***
+	App exiting
 	@field APTHOOK_ONEXIT
 	*/
-	{"APTHOOK_ONEXIT",    APTHOOK_ONEXIT   },
+	{ "APTHOOK_ONEXIT",            APTHOOK_ONEXIT            },
 	/***
+	Number of APT hook types
 	@field APTHOOK_COUNT
 	*/
-	{"APTHOOK_COUNT",     APTHOOK_COUNT    },
+	{ "APTHOOK_COUNT",             APTHOOK_COUNT             },
-	{NULL, 0}
+	{ NULL, 0 }
 };
 
 int luaopen_apt_lib(lua_State *L) {
-	aptInit();
+	luaState = L;
 
+	// Objects
+	luaL_newmetatable(L, "LHook");
+	lua_pushvalue(L, -1);
+	lua_setfield(L, -2, "__index");
+	luaL_setfuncs(L, hook_object_methods, 0);
+
+	// Library
 	luaL_newlib(L, apt_lib);
 
 	for (int i = 0; apt_constants[i].name; i++) {
@@ -351,6 +567,8 @@ int luaopen_apt_lib(lua_State *L) {
 }
 
 void load_apt_lib(lua_State *L) {
+	aptInit();
+
 	luaL_requiref(L, "ctr.apt", luaopen_apt_lib, false);
 }
 

source/thread.c

@@ -8,6 +8,7 @@ The `thread` module.
 #include <lauxlib.h>
 #include <lualib.h>
 
+#include <3ds/svc.h>
 #include <3ds/types.h>
 #include <3ds/thread.h>
 #include <3ds/services/apt.h>