Add nsGetApplicationControlData2

nx/include/switch/services/ns.h

@@ -312,6 +312,20 @@ Result nsGetDocumentInterface(Service* srv_out);
  */
 Result nsGetApplicationControlData(NsApplicationControlSource source, u64 application_id, NsApplicationControlData* buffer, size_t size, u64* actual_size);
 
+/**
+ * @brief Gets the \ref NsApplicationControlData for the specified application.
+ * @note Only available on [19.0.0+].
+ * @param[in] source Source, official sw uses ::NsApplicationControlSource_Storage.
+ * @param[in] application_id ApplicationId.
+ * @param[out] buffer \ref NsApplicationControlData
+ * @param[in] size Size of the buffer.
+ * @param[in] flag1 Default is 0. 0xFF speeds up execution.
+ * @param[in] flag2 Default is 0.
+ * @param[out] actual_size Actual output size.
+ * @param[out] unk Returned with size, always 0.
+ */
+Result nsGetApplicationControlData2(NsApplicationControlSource source, u64 application_id, NsApplicationControlData* buffer, size_t size, u8 flag1, u8 flag2, u64* actual_size, u32* unk);
+
 /**
  * @brief GetApplicationDesiredLanguage. Selects a \ref NacpLanguageEntry to use from the specified \ref NacpStruct.
  * @note Uses \ref nsGetReadOnlyApplicationControlDataInterface on [5.1.0+], otherwise IApplicationManagerInterface is used.

nx/source/services/ns.c

@@ -488,6 +488,36 @@ Result nsGetApplicationControlData(NsApplicationControlSource source, u64 applic
     return rc;
 }
 
+Result nsGetApplicationControlData2(NsApplicationControlSource source, u64 application_id, NsApplicationControlData* buffer, size_t size, u8 flag1, u8 flag2, u64* actual_size, u32* unk) {
+    if (hosversionBefore(19,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    Service srv={0}, *srv_ptr = &srv;
+    Result rc=0;
+    u32 cmd_id = 6;
+    rc = nsGetReadOnlyApplicationControlDataInterface(&srv);
+
+    const struct {
+        u8 source;
+        u8 flags[2];
+        u8 pad[5];
+        u64 application_id;
+    } in = { source, {flag1, flag2}, {0}, application_id };
+
+    u64 tmp=0;
+
+    if (R_SUCCEEDED(rc)) rc = serviceDispatchInOut(srv_ptr, cmd_id, in, tmp,
+        .buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
+        .buffers = { { buffer, size } },
+    );
+    if (R_SUCCEEDED(rc)) {
+        if (actual_size) *actual_size = tmp >> 32;
+        if (unk) *unk = (u32)tmp;
+    }
+
+    serviceClose(&srv);
+    return rc;
+}
+
 Result nsGetApplicationDesiredLanguage(NacpStruct *nacp, NacpLanguageEntry **langentry) {
     if (nacp==NULL || langentry==NULL)
         return MAKERESULT(Module_Libnx, LibnxError_BadInput);