Merge remote-tracking branch 'OFW/dev' into dev

applications/services/gui/view_dispatcher.c

@@ -69,11 +69,6 @@ void view_dispatcher_enable_queue(ViewDispatcher* view_dispatcher) {
         view_dispatcher);
 }
 
-void view_dispatcher_set_event_callback_context(ViewDispatcher* view_dispatcher, void* context) {
-    furi_check(view_dispatcher);
-    view_dispatcher->event_context = context;
-}
-
 void view_dispatcher_set_navigation_event_callback(
     ViewDispatcher* view_dispatcher,
     ViewDispatcherNavigationEventCallback callback) {
@@ -97,6 +92,11 @@ void view_dispatcher_set_tick_event_callback(
     view_dispatcher->tick_period = tick_period;
 }
 
+void view_dispatcher_set_event_callback_context(ViewDispatcher* view_dispatcher, void* context) {
+    furi_check(view_dispatcher);
+    view_dispatcher->event_context = context;
+}
+
 FuriEventLoop* view_dispatcher_get_event_loop(ViewDispatcher* view_dispatcher) {
     furi_check(view_dispatcher);
     furi_check(view_dispatcher->event_loop);

applications/services/gui/view_dispatcher.h

@@ -107,7 +107,7 @@ void view_dispatcher_set_event_callback_context(ViewDispatcher* view_dispatcher,
  * in view_dispatcher_run.
  *
  * You can add your objects into event_loop instance, but don't run the loop on
- * your side it will cause issues with input processing on dispatcher stop.
+ * your side as it will cause issues with input processing on dispatcher stop.
  *
  * @param      view_dispatcher  ViewDispatcher instance
  *

applications/services/gui/view_dispatcher_i.h

@@ -11,7 +11,7 @@
 #include "view_i.h"
 #include "gui_i.h"
 
-DICT_DEF2(ViewDict, uint32_t, M_DEFAULT_OPLIST, View*, M_PTR_OPLIST)
+DICT_DEF2(ViewDict, uint32_t, M_DEFAULT_OPLIST, View*, M_PTR_OPLIST) // NOLINT
 
 struct ViewDispatcher {
     FuriEventLoop* event_loop;

applications/services/loader/loader.c

@@ -245,6 +245,43 @@ FuriPubSub* loader_get_pubsub(Loader* loader) {
     return loader->pubsub;
 }
 
+bool loader_signal(Loader* loader, uint32_t signal, void* arg) {
+    furi_check(loader);
+
+    LoaderMessageBoolResult result;
+
+    LoaderMessage message = {
+        .type = LoaderMessageTypeSignal,
+        .api_lock = api_lock_alloc_locked(),
+        .signal.signal = signal,
+        .signal.arg = arg,
+        .bool_value = &result,
+    };
+
+    furi_message_queue_put(loader->queue, &message, FuriWaitForever);
+    api_lock_wait_unlock_and_free(message.api_lock);
+
+    return result.value;
+}
+
+bool loader_get_application_name(Loader* loader, FuriString* name) {
+    furi_check(loader);
+
+    LoaderMessageBoolResult result;
+
+    LoaderMessage message = {
+        .type = LoaderMessageTypeGetApplicationName,
+        .api_lock = api_lock_alloc_locked(),
+        .application_name = name,
+        .bool_value = &result,
+    };
+
+    furi_message_queue_put(loader->queue, &message, FuriWaitForever);
+    api_lock_wait_unlock_and_free(message.api_lock);
+
+    return result.value;
+}
+
 // callbacks
 
 static void loader_menu_closed_callback(void* context) {
@@ -704,6 +741,28 @@ static void loader_do_app_closed(Loader* loader) {
     furi_pubsub_publish(loader->pubsub, &event);
 }
 
+static bool loader_is_application_running(Loader* loader) {
+    FuriThread* app_thread = loader->app.thread;
+    return app_thread && (app_thread != (FuriThread*)LOADER_MAGIC_THREAD_VALUE);
+}
+
+static bool loader_do_signal(Loader* loader, uint32_t signal, void* arg) {
+    if(loader_is_application_running(loader)) {
+        return furi_thread_signal(loader->app.thread, signal, arg);
+    }
+
+    return false;
+}
+
+static bool loader_do_get_application_name(Loader* loader, FuriString* name) {
+    if(loader_is_application_running(loader)) {
+        furi_string_set(name, furi_thread_get_name(loader->app.thread));
+        return true;
+    }
+
+    return false;
+}
+
 // app
 
 int32_t loader_srv(void* p) {
@@ -764,6 +823,16 @@ int32_t loader_srv(void* p) {
             case LoaderMessageTypeApplicationsClosed:
                 loader_do_applications_closed(loader);
                 break;
+            case LoaderMessageTypeSignal:
+                message.bool_value->value =
+                    loader_do_signal(loader, message.signal.signal, message.signal.arg);
+                api_lock_unlock(message.api_lock);
+                break;
+            case LoaderMessageTypeGetApplicationName:
+                message.bool_value->value =
+                    loader_do_get_application_name(loader, message.application_name);
+                api_lock_unlock(message.api_lock);
+                break;
             }
         }
     }

applications/services/loader/loader.h

@@ -90,6 +90,26 @@ void loader_show_menu(Loader* instance);
  */
 FuriPubSub* loader_get_pubsub(Loader* instance);
 
+/**
+ * @brief Send a signal to the currently running application
+ *
+ * @param[in] instance pointer to the loader instance
+ * @param[in] signal signal value to be sent
+ * @param[in,out] arg optional argument (can be of any value, including NULL)
+ *
+ * @return true if the signal was handled by the application, false otherwise
+ */
+bool loader_signal(Loader* instance, uint32_t signal, void* arg);
+
+/**
+ * @brief Get the name of the currently running application
+ *
+ * @param[in] instance pointer to the loader instance
+ * @param[in,out] name pointer to the string to contain the name (must be allocated)
+ * @return true if it was possible to get an application name, false otherwise
+ */
+bool loader_get_application_name(Loader* instance, FuriString* name);
+
 #ifdef __cplusplus
 }
 #endif

applications/services/loader/loader_cli.c

@@ -1,8 +1,10 @@
+#include "loader.h"
+
 #include <furi.h>
 #include <cli/cli.h>
 #include <applications.h>
 #include <lib/toolbox/args.h>
-#include "loader.h"
+#include <notification/notification_messages.h>
 
 static void loader_cli_print_usage(void) {
     printf("Usage:\r\n");
@@ -11,6 +13,8 @@ static void loader_cli_print_usage(void) {
     printf("\tlist\t - List available applications\r\n");
     printf("\topen <Application Name:string>\t - Open application by name\r\n");
     printf("\tinfo\t - Show loader state\r\n");
+    printf("\tclose\t - Close the current application\r\n");
+    printf("\tsignal <signal:number> [arg:hex]\t - Send a signal with an optional argument\r\n");
 }
 
 static void loader_cli_list(void) {
@@ -25,12 +29,15 @@ static void loader_cli_list(void) {
 }
 
 static void loader_cli_info(Loader* loader) {
-    if(!loader_is_locked(loader)) {
+    FuriString* app_name = furi_string_alloc();
+
+    if(!loader_get_application_name(loader, app_name)) {
         printf("No application is running\r\n");
     } else {
-        // TODO FL-3513: print application name ???
-        printf("Application is running\r\n");
+        printf("Application \"%s\" is running\r\n", furi_string_get_cstr(app_name));
     }
+
+    furi_string_free(app_name);
 }
 
 static void loader_cli_open(FuriString* args, Loader* loader) {
@@ -53,6 +60,12 @@ static void loader_cli_open(FuriString* args, Loader* loader) {
         FuriString* error_message = furi_string_alloc();
         if(loader_start(loader, app_name_str, args_str, error_message) != LoaderStatusOk) {
             printf("%s\r\n", furi_string_get_cstr(error_message));
+        } else {
+#ifdef SRV_NOTIFICATION
+            NotificationApp* notification_srv = furi_record_open(RECORD_NOTIFICATION);
+            notification_message(notification_srv, &sequence_display_backlight_on);
+            furi_record_close(RECORD_NOTIFICATION);
+#endif
         }
         furi_string_free(error_message);
     } while(false);
@@ -60,6 +73,38 @@ static void loader_cli_open(FuriString* args, Loader* loader) {
     furi_string_free(app_name);
 }
 
+static void loader_cli_close(Loader* loader) {
+    FuriString* app_name = furi_string_alloc();
+
+    if(!loader_get_application_name(loader, app_name)) {
+        printf("No application is running\r\n");
+    } else if(!loader_signal(loader, FuriSignalExit, NULL)) {
+        printf("Application \"%s\" has to be closed manually\r\n", furi_string_get_cstr(app_name));
+    } else {
+        printf("Application \"%s\" was closed\r\n", furi_string_get_cstr(app_name));
+    }
+
+    furi_string_free(app_name);
+}
+
+static void loader_cli_signal(FuriString* args, Loader* loader) {
+    uint32_t signal;
+    void* arg = NULL;
+
+    if(!sscanf(furi_string_get_cstr(args), "%lu %p", &signal, &arg)) {
+        printf("Signal must be a decimal number\r\n");
+    } else if(!loader_is_locked(loader)) {
+        printf("No application is running\r\n");
+    } else {
+        const bool is_handled = loader_signal(loader, signal, arg);
+        printf(
+            "Signal %lu with argument 0x%p was %s\r\n",
+            signal,
+            arg,
+            is_handled ? "handled" : "ignored");
+    }
+}
+
 static void loader_cli(Cli* cli, FuriString* args, void* context) {
     UNUSED(cli);
     UNUSED(context);
@@ -68,29 +113,21 @@ static void loader_cli(Cli* cli, FuriString* args, void* context) {
     FuriString* cmd;
     cmd = furi_string_alloc();
 
-    do {
     if(!args_read_string_and_trim(args, cmd)) {
         loader_cli_print_usage();
-            break;
-        }
-
-        if(furi_string_cmp_str(cmd, "list") == 0) {
+    } else if(furi_string_equal(cmd, "list")) {
         loader_cli_list();
-            break;
-        }
-
-        if(furi_string_cmp_str(cmd, "open") == 0) {
+    } else if(furi_string_equal(cmd, "open")) {
         loader_cli_open(args, loader);
-            break;
-        }
-
-        if(furi_string_cmp_str(cmd, "info") == 0) {
+    } else if(furi_string_equal(cmd, "info")) {
         loader_cli_info(loader);
-            break;
-        }
-
+    } else if(furi_string_equal(cmd, "close")) {
+        loader_cli_close(loader);
+    } else if(furi_string_equal(cmd, "signal")) {
+        loader_cli_signal(args, loader);
+    } else {
         loader_cli_print_usage();
-    } while(false);
+    }
 
     furi_string_free(cmd);
     furi_record_close(RECORD_LOADER);

applications/services/loader/loader_i.h

@@ -31,6 +31,8 @@ typedef enum {
     LoaderMessageTypeUnlock,
     LoaderMessageTypeIsLocked,
     LoaderMessageTypeStartByNameDetachedWithGuiError,
+    LoaderMessageTypeSignal,
+    LoaderMessageTypeGetApplicationName,
 } LoaderMessageType;
 
 typedef struct {
@@ -39,6 +41,11 @@ typedef struct {
     FuriString* error_message;
 } LoaderMessageStartByName;
 
+typedef struct {
+    uint32_t signal;
+    void* arg;
+} LoaderMessageSignal;
+
 typedef enum {
     LoaderStatusErrorUnknown,
     LoaderStatusErrorInvalidFile,
@@ -65,6 +72,8 @@ typedef struct {
 
     union {
         LoaderMessageStartByName start;
+        LoaderMessageSignal signal;
+        FuriString* application_name;
     };
 
     union {

furi/core/base.h

@@ -40,6 +40,12 @@ typedef enum {
     FuriStatusReserved = 0x7FFFFFFF ///< Prevents enum down-size compiler optimization.
 } FuriStatus;
 
+typedef enum {
+    FuriSignalExit, /**< Request (graceful) exit. */
+    // Other standard signals may be added in the future
+    FuriSignalCustom = 100, /**< Custom signal values start from here. */
+} FuriSignal;
+
 #ifdef __cplusplus
 }
 #endif

furi/core/event_loop.c

@@ -149,6 +149,9 @@ void furi_event_loop_run(FuriEventLoop* instance) {
     furi_check(instance);
     furi_check(instance->thread_id == furi_thread_get_current_id());
 
+    furi_thread_set_signal_callback(
+        instance->thread_id, furi_event_loop_signal_callback, instance);
+
     uint32_t timeout = instance->tick_callback ? instance->tick_interval : FuriWaitForever;
 
     while(true) {
@@ -194,11 +197,12 @@ void furi_event_loop_run(FuriEventLoop* instance) {
         }
         instance->state = FuriEventLoopStateIdle;
     }
+
+    furi_thread_set_signal_callback(instance->thread_id, NULL, NULL);
 }
 
 void furi_event_loop_stop(FuriEventLoop* instance) {
     furi_check(instance);
-    furi_check(instance->thread_id == furi_thread_get_current_id());
 
     xTaskNotifyIndexed(
         instance->thread_id, FURI_EVENT_LOOP_FLAG_NOTIFY_INDEX, FuriEventLoopFlagStop, eSetBits);
@@ -367,3 +371,18 @@ void furi_event_loop_link_notify(FuriEventLoopLink* instance, FuriEventLoopEvent
 
     FURI_CRITICAL_EXIT();
 }
+
+bool furi_event_loop_signal_callback(uint32_t signal, void* arg, void* context) {
+    furi_assert(context);
+    FuriEventLoop* instance = context;
+    UNUSED(arg);
+
+    switch(signal) {
+    case FuriSignalExit:
+        furi_event_loop_stop(instance);
+        return true;
+    // Room for possible other standard signal handlers
+    default:
+        return false;
+    }
+}

furi/core/event_loop_i.h

@@ -28,6 +28,8 @@ typedef struct {
     const FuriEventLoopContractGetLevel get_level;
 } FuriEventLoopContract;
 
+bool furi_event_loop_signal_callback(uint32_t signal, void* arg, void* context);
+
 #ifdef __cplusplus
 }
 #endif

furi/core/thread.c

@@ -42,6 +42,9 @@ struct FuriThread {
     FuriThreadStateCallback state_callback;
     void* state_context;
 
+    FuriThreadSignalCallback signal_callback;
+    void* signal_context;
+
     char* name;
     char* appid;
 
@@ -304,6 +307,29 @@ FuriThreadState furi_thread_get_state(FuriThread* thread) {
     return thread->state;
 }
 
+void furi_thread_set_signal_callback(
+    FuriThread* thread,
+    FuriThreadSignalCallback callback,
+    void* context) {
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped || thread == furi_thread_get_current());
+
+    thread->signal_callback = callback;
+    thread->signal_context = context;
+}
+
+bool furi_thread_signal(const FuriThread* thread, uint32_t signal, void* arg) {
+    furi_check(thread);
+
+    bool is_consumed = false;
+
+    if(thread->signal_callback) {
+        is_consumed = thread->signal_callback(signal, arg, thread->signal_context);
+    }
+
+    return is_consumed;
+}
+
 void furi_thread_start(FuriThread* thread) {
     furi_check(thread);
     furi_check(thread->callback);

furi/core/thread.h

@@ -86,6 +86,18 @@ typedef void (*FuriThreadStdoutWriteCallback)(const char* data, size_t size);
  */
 typedef void (*FuriThreadStateCallback)(FuriThreadState state, void* context);
 
+/**
+ * @brief Signal handler callback function pointer type.
+ *
+ * The function to be used as a signal handler callback MUS follow this signature.
+ *
+ * @param[in] signal value of the signal to be handled by the recipient
+ * @param[in,out] arg optional argument (can be of any value, including NULL)
+ * @param[in,out] context pointer to a user-specified object
+ * @returns true if the signal was handled, false otherwise
+ */
+typedef bool (*FuriThreadSignalCallback)(uint32_t signal, void* arg, void* context);
+
 /**
  * @brief Create a FuriThread instance.
  *
@@ -255,6 +267,29 @@ void furi_thread_set_state_context(FuriThread* thread, void* context);
  */
 FuriThreadState furi_thread_get_state(FuriThread* thread);
 
+/**
+ * @brief Set a signal handler callback for a FuriThread instance.
+ *
+ * The thread MUST be stopped when calling this function.
+ *
+ * @param[in,out] thread pointer to the FuriThread instance to be modified
+ * @param[in] callback pointer to a user-specified callback function
+ * @param[in] context pointer to a user-specified object (will be passed to the callback, can be NULL)
+ */
+void furi_thread_set_signal_callback(
+    FuriThread* thread,
+    FuriThreadSignalCallback callback,
+    void* context);
+
+/**
+ * @brief Send a signal to a FuriThread instance.
+ *
+ * @param[in] thread pointer to the FuriThread instance to be signaled
+ * @param[in] signal signal value to be sent
+ * @param[in,out] arg optional argument (can be of any value, including NULL)
+ */
+bool furi_thread_signal(const FuriThread* thread, uint32_t signal, void* arg);
+
 /**
  * @brief Start a FuriThread instance.
  *

scripts/distfap.py

@@ -1,69 +0,0 @@
-#!/usr/bin/env python3
-
-import os
-import posixpath
-
-from flipper.app import App
-from flipper.storage import FlipperStorage, FlipperStorageOperations
-from flipper.utils.cdc import resolve_port
-
-
-class Main(App):
-    def init(self):
-        self.parser.add_argument("-p", "--port", help="CDC Port", default="auto")
-        self.parser.add_argument(
-            "-n",
-            "--no-launch",
-            dest="launch_app",
-            action="store_false",
-            help="Don't launch app",
-        )
-
-        self.parser.add_argument("fap_src_path", help="App file to upload")
-        self.parser.add_argument(
-            "--fap_dst_dir", help="Upload path", default="/ext/apps", required=False
-        )
-        self.parser.set_defaults(func=self.install)
-
-    def install(self):
-        if not (port := resolve_port(self.logger, self.args.port)):
-            return 1
-
-        try:
-            with FlipperStorage(port) as storage:
-                storage_ops = FlipperStorageOperations(storage)
-                fap_local_path = self.args.fap_src_path
-                self.args.fap_dst_dir = self.args.fap_dst_dir.rstrip("/\\")
-
-                if not os.path.isfile(fap_local_path):
-                    self.logger.error(
-                        f"Error: source .fap ({fap_local_path}) not found"
-                    )
-                    return 2
-
-                fap_dst_path = posixpath.join(
-                    self.args.fap_dst_dir, os.path.basename(fap_local_path)
-                )
-
-                self.logger.info(f'Installing "{fap_local_path}" to {fap_dst_path}')
-
-                storage_ops.recursive_send(fap_dst_path, fap_local_path, False)
-
-                if not self.args.launch_app:
-                    return 0
-
-                storage.send_and_wait_eol(f"loader open {fap_dst_path}\r")
-
-                if len(result := storage.read.until(storage.CLI_EOL)):
-                    self.logger.error(f"Unexpected response: {result.decode('ascii')}")
-                    return 3
-                return 0
-
-        except Exception as e:
-            self.logger.error(f"Error: {e}")
-            # raise
-            return 4
-
-
-if __name__ == "__main__":
-    Main()()

scripts/runfap.py

@@ -2,6 +2,7 @@
 
 import operator
 from functools import reduce
+import time
 
 from flipper.app import App
 from flipper.storage import FlipperStorage, FlipperStorageOperations
@@ -9,6 +10,8 @@ from flipper.utils.cdc import resolve_port
 
 
 class Main(App):
+    APP_POST_CLOSE_DELAY_SEC = 0.2
+
     def init(self):
         self.parser.add_argument("-p", "--port", help="CDC Port", default="auto")
         self.parser.add_argument(
@@ -67,6 +70,23 @@ class Main(App):
                 if self.args.host_app:
                     startup_command = self.args.host_app
 
+                self.logger.info("Closing current app, if any")
+                for _ in range(10):
+                    storage.send_and_wait_eol("loader close\r")
+                    result = storage.read.until(storage.CLI_EOL)
+                    if b"was closed" in result:
+                        self.logger.info("App closed")
+                        storage.read.until(storage.CLI_EOL)
+                        time.sleep(self.APP_POST_CLOSE_DELAY_SEC)
+                    elif result.startswith(b"No application"):
+                        storage.read.until(storage.CLI_EOL)
+                        break
+                    else:
+                        self.logger.error(
+                            f"Unexpected response: {result.decode('ascii')}"
+                        )
+                        return 4
+
                 self.logger.info(f"Launching app: {startup_command}")
                 storage.send_and_wait_eol(f"loader open {startup_command}\r")
 

targets/f18/api_symbols.csv

@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,66.0,,
+Version,+,66.2,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/bt/bt_service/bt_keys_storage.h,,
 Header,+,applications/services/cli/cli.h,,
@@ -1627,10 +1627,12 @@ Function,+,furi_thread_set_context,void,"FuriThread*, void*"
 Function,+,furi_thread_set_current_priority,void,FuriThreadPriority
 Function,+,furi_thread_set_name,void,"FuriThread*, const char*"
 Function,+,furi_thread_set_priority,void,"FuriThread*, FuriThreadPriority"
+Function,+,furi_thread_set_signal_callback,void,"FuriThread*, FuriThreadSignalCallback, void*"
 Function,+,furi_thread_set_stack_size,void,"FuriThread*, size_t"
 Function,+,furi_thread_set_state_callback,void,"FuriThread*, FuriThreadStateCallback"
 Function,+,furi_thread_set_state_context,void,"FuriThread*, void*"
 Function,+,furi_thread_set_stdout_callback,void,FuriThreadStdoutWriteCallback
+Function,+,furi_thread_signal,_Bool,"const FuriThread*, uint32_t, void*"
 Function,+,furi_thread_start,void,FuriThread*
 Function,+,furi_thread_stdout_flush,int32_t,
 Function,+,furi_thread_stdout_write,size_t,"const char*, size_t"
@@ -1782,10 +1784,12 @@ Function,-,llrintl,long long int,long double
 Function,-,llround,long long int,double
 Function,-,llroundf,long long int,float
 Function,-,llroundl,long long int,long double
+Function,+,loader_get_application_name,_Bool,"Loader*, FuriString*"
 Function,+,loader_get_pubsub,FuriPubSub*,Loader*
 Function,+,loader_is_locked,_Bool,Loader*
 Function,+,loader_lock,_Bool,Loader*
 Function,+,loader_show_menu,void,Loader*
+Function,+,loader_signal,_Bool,"Loader*, uint32_t, void*"
 Function,+,loader_start,LoaderStatus,"Loader*, const char*, const char*, FuriString*"
 Function,+,loader_start_detached_with_gui_error,void,"Loader*, const char*, const char*"
 Function,+,loader_start_with_gui_error,LoaderStatus,"Loader*, const char*, const char*"

targets/f7/api_symbols.csv

@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,66.0,,
+Version,+,66.2,,
 Header,+,applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/bt/bt_service/bt_keys_storage.h,,
@@ -1881,10 +1881,12 @@ Function,+,furi_thread_set_context,void,"FuriThread*, void*"
 Function,+,furi_thread_set_current_priority,void,FuriThreadPriority
 Function,+,furi_thread_set_name,void,"FuriThread*, const char*"
 Function,+,furi_thread_set_priority,void,"FuriThread*, FuriThreadPriority"
+Function,+,furi_thread_set_signal_callback,void,"FuriThread*, FuriThreadSignalCallback, void*"
 Function,+,furi_thread_set_stack_size,void,"FuriThread*, size_t"
 Function,+,furi_thread_set_state_callback,void,"FuriThread*, FuriThreadStateCallback"
 Function,+,furi_thread_set_state_context,void,"FuriThread*, void*"
 Function,+,furi_thread_set_stdout_callback,void,FuriThreadStdoutWriteCallback
+Function,+,furi_thread_signal,_Bool,"const FuriThread*, uint32_t, void*"
 Function,+,furi_thread_start,void,FuriThread*
 Function,+,furi_thread_stdout_flush,int32_t,
 Function,+,furi_thread_stdout_write,size_t,"const char*, size_t"
@@ -2243,10 +2245,12 @@ Function,-,llrintl,long long int,long double
 Function,-,llround,long long int,double
 Function,-,llroundf,long long int,float
 Function,-,llroundl,long long int,long double
+Function,+,loader_get_application_name,_Bool,"Loader*, FuriString*"
 Function,+,loader_get_pubsub,FuriPubSub*,Loader*
 Function,+,loader_is_locked,_Bool,Loader*
 Function,+,loader_lock,_Bool,Loader*
 Function,+,loader_show_menu,void,Loader*
+Function,+,loader_signal,_Bool,"Loader*, uint32_t, void*"
 Function,+,loader_start,LoaderStatus,"Loader*, const char*, const char*, FuriString*"
 Function,+,loader_start_detached_with_gui_error,void,"Loader*, const char*, const char*"
 Function,+,loader_start_with_gui_error,LoaderStatus,"Loader*, const char*, const char*"