Added type Uuid and use it where needed. Renamed the c field in NcmPlaceHolderId to uuid. Removed PACKED from WebWifiPageArg/WebWifiReturnValue.

nx/include/switch/applets/web.h

@@ -47,15 +47,15 @@ typedef struct {
     u32 unk_x0;                 ///< Official sw sets this to 0 with appletStorageWrite, separately from the rest of the config struct.
     char conntest_url[0x100];   ///< Connection-test URL.
     char initial_url[0x400];    ///< Initial URL navigated to by the applet.
-    u128 uuid;                  ///< NIFM Network UUID. Only used by the applet when conntest_url is set.
+    Uuid uuid;                  ///< NIFM Network UUID. Only used by the applet when conntest_url is set.
     u32 rev;                    ///< Input value for nifm cmd SetRequirementByRevision. Only used by the applet when conntest_url is set.
-} PACKED WebWifiPageArg;
+} WebWifiPageArg;
 
 /// Struct for the WebWifi applet output storage.
 typedef struct {
     u32 unk_x0;  ///< Unknown.
     Result res;  ///< Result
-} PACKED WebWifiReturnValue;
+} WebWifiReturnValue;
 
 /// Config for WebWifi.
 typedef struct {
@@ -243,7 +243,7 @@ typedef enum {
  * @param uuid NIFM Network UUID, for nifm cmd SetNetworkProfileId. Value 0 can be used. Only used by the applet when conntest_url is set.
  * @param rev Input value for nifm cmd SetRequirementByRevision. Value 0 can be used. Only used by the applet when conntest_url is set.
  */
-void webWifiCreate(WebWifiConfig* config, const char* conntest_url, const char* initial_url, u128 uuid, u32 rev);
+void webWifiCreate(WebWifiConfig* config, const char* conntest_url, const char* initial_url, Uuid uuid, u32 rev);
 
 /**
  * @brief Launches WifiWebAuthApplet with the specified config and waits for it to exit.

nx/include/switch/services/applet.h

@@ -1347,7 +1347,7 @@ void appletNotifyRunning(bool *out);
  * @note Only available with AppletType_*Application on [2.0.0+].
  * @param[out] out Output PseudoDeviceId.
  */
-Result appletGetPseudoDeviceId(u128 *out);
+Result appletGetPseudoDeviceId(Uuid *out);
 
 /// Set media playback state.
 /// If state is set to true, screen dimming and auto sleep is disabled.

nx/include/switch/services/ncm_types.h

@@ -65,7 +65,7 @@ typedef struct {
 
 /// PlaceHolderId
 typedef struct {
-    alignas(8) u8 c[0x10]; ///< Id
+    alignas(8) Uuid uuid;  ///< UUID
 } NcmPlaceHolderId;
 
 /// ContentMetaKey

nx/include/switch/types.h

@@ -48,6 +48,8 @@ typedef u32 Result;                 ///< Function error code result type.
 typedef void (*ThreadFunc)(void *); ///< Thread entrypoint function.
 typedef void (*VoidFn)(void);       ///< Function without arguments nor return value.
 
+typedef struct { u8 uuid[0x10]; } Uuid;   ///< Unique identifier.
+
 /// Creates a bitmask from a bit number.
 #ifndef BIT
 #define BIT(n) (1U<<(n))

nx/source/applets/web.c

@@ -52,7 +52,7 @@ static Result _webShow(AppletHolder *holder, AppletId id, u32 version, void* arg
     return rc;
 }
 
-void webWifiCreate(WebWifiConfig* config, const char* conntest_url, const char* initial_url, u128 uuid, u32 rev) {
+void webWifiCreate(WebWifiConfig* config, const char* conntest_url, const char* initial_url, Uuid uuid, u32 rev) {
     memset(config, 0, sizeof(*config));
 
     if (conntest_url) strncpy(config->arg.conntest_url, conntest_url, sizeof(config->arg.conntest_url)-1);

nx/source/services/applet.c

@@ -2005,7 +2005,7 @@ void appletNotifyRunning(bool *out) {
     if (R_FAILED(rc)) fatalThrow(MAKERESULT(Module_Libnx, LibnxError_BadAppletNotifyRunning));
 }
 
-Result appletGetPseudoDeviceId(u128 *out) {
+Result appletGetPseudoDeviceId(Uuid *out) {
     if (!serviceIsActive(&g_appletSrv) || !_appletIsApplication())
         return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
     if (hosversionBefore(2,0,0))