Added support for errorEulaShow/errorSystemUpdateEulaShow.

nx/include/switch/applets/error.h

@@ -7,6 +7,7 @@
 #pragma once
 #include "../types.h"
 #include "../services/applet.h"
+#include "../services/set.h"
 
 typedef struct {
     u8 unk_x0[0x200];
@@ -29,6 +30,15 @@ typedef struct {
     Result res;
 } ErrorCommonArg;
 
+typedef struct {
+    ErrorCommonHeader hdr;
+    SetRegion regionCode;
+} ErrorEulaArg;
+
+typedef struct {
+    u8 data[0x20000];
+} ErrorEulaData;
+
 /// SystemErrorArg
 typedef struct {
     ErrorCommonHeader hdr;
@@ -57,6 +67,19 @@ typedef struct {
     ErrorContext ctx;
 } ErrorApplicationConfig;
 
+/**
+ * @brief Launches the applet for displaying the EULA.
+ * @param RegionCode \ref SetRegion
+ */
+Result errorEulaShow(SetRegion RegionCode);
+
+/**
+ * @brief Launches the applet for displaying the system-update EULA.
+ * @param RegionCode \ref SetRegion
+ * @param eula EULA data. Address must be 0x1000-byte aligned.
+ */
+Result errorSystemUpdateEulaShow(SetRegion RegionCode, ErrorEulaData* eula);
+
 /**
  * @brief Creates an ErrorSystemConfig struct.
  * @param c ErrorSystemConfig struct.

nx/source/applets/error.c

@@ -76,6 +76,45 @@ static Result _errorShowContext(const void* indata, size_t insize, ErrorContext*
     return _errorShow(indata, insize, ctx_ptr, ctx_size);
 }
 
+// Eula
+
+Result errorEulaShow(SetRegion RegionCode) {
+    ErrorEulaArg arg;
+
+    memset(&arg, 0, sizeof(arg));
+    arg.hdr.type = 3;
+    arg.hdr.unk_x1 = 1;
+    arg.regionCode = RegionCode;
+
+    return _errorShow(&arg, sizeof(arg), NULL, 0);
+}
+
+Result errorSystemUpdateEulaShow(SetRegion RegionCode, ErrorEulaData* eula) {
+    Result rc=0;
+    AppletHolder holder;
+    AppletStorage storage={0};
+    ErrorEulaArg arg;
+
+    memset(&arg, 0, sizeof(arg));
+    arg.hdr.type = 8;
+    arg.hdr.unk_x1 = 1;
+    arg.regionCode = RegionCode;
+
+    rc = _errorAppletCreate(&holder, &arg, sizeof(arg), NULL, 0);
+
+    if (R_SUCCEEDED(rc)) {
+        if (R_SUCCEEDED(rc)) rc = appletCreateTransferMemoryStorage(&storage, eula, sizeof(*eula), false);
+        if (R_SUCCEEDED(rc)) rc = appletHolderPushInData(&holder, &storage);
+    }
+
+    if (R_SUCCEEDED(rc)) rc = _errorRun(&holder);
+
+    appletHolderClose(&holder);
+    appletStorageCloseTmem(&storage);
+
+    return rc;
+}
+
 // System
 
 Result errorSystemCreate(ErrorSystemConfig* c, const char* dialog_message, const char* fullscreen_message) {