Some corrections

nx/include/switch/services/mii.h

@@ -113,7 +113,7 @@ typedef struct {
     u8 unk_x57;
 } MiiCharInfo;
 
-/// Initialize mii (mii:e).
+/// Initialize mii.
 Result miiInitialize(MiiServiceType service_type);
 
 /// Exit mii.
@@ -133,25 +133,25 @@ Result miiOpenDatabase(MiiDatabase *out, MiiSpecialKeyCode key_code);
  * @brief Returns whether the mii database is updated.
  * @param[in] db Database.
  * @param[in] flag Source flag.
- * @param[out] out Out boolean.
+ * @param[out] out_updated Whether the mii database is updated.
  */
-Result miiDatabaseIsUpdated(MiiDatabase *db, u8 *out, MiiSourceFlag flag);
+Result miiDatabaseIsUpdated(MiiDatabase *db, bool *out_updated, MiiSourceFlag flag);
 
 /**
  * @brief Returns whether the mii database is full.
  * @param[in] db Database.
  * @param[in] flag Source flag.
- * @param[out] out Out boolean.
+ * @param[out] out_full Whether the mii database is updated.
  */
-Result miiDatabaseIsFull(MiiDatabase *db, u8 *out);
+Result miiDatabaseIsFull(MiiDatabase *db, bool *out_full);
 
 /**
  * @brief Returns number of miis in the database with the specified source flag.
  * @param[in] db Database.
  * @param[in] flag Source flag.
- * @param[out] out Out count.
+ * @param[out] out_count Out mii count.
  */
-Result miiDatabaseGetCount(MiiDatabase *db, u32 *out, MiiSourceFlag flag);
+Result miiDatabaseGetCount(MiiDatabase *db, s32 *out_count, MiiSourceFlag flag);
 
 /**
  * @brief Reads mii charinfo data from the specified source flag.
@@ -161,7 +161,7 @@ Result miiDatabaseGetCount(MiiDatabase *db, u32 *out, MiiSourceFlag flag);
  * @param[in] out_infos_count Amount of mii chainfos to read.
  * @param[out] out_count Number of mii charinfos which were read.
  */
-Result miiDatabaseGetCharInfo(MiiDatabase *db, MiiSourceFlag flag, MiiCharInfo *out_infos, size_t out_infos_count, u32 *out_count);
+Result miiDatabaseGet1(MiiDatabase *db, MiiSourceFlag flag, MiiCharInfo *out_infos, s32 count, s32 *total_out);
 
 /**
  * @brief Generates a random mii charinfo (doesn't register it in the console database).

nx/include/switch/services/miiimg.h

@@ -5,7 +5,7 @@
  * @copyright libnx Authors
  */
 #pragma once
-#include "mii.h"
+#include "../services/mii.h"
 
 /// Image ID.
 typedef struct {
@@ -32,38 +32,38 @@ Service* miiimgGetServiceSession(void);
 /**
  * @brief Reloads the image database.
  */
-Result miiimgReload();
+Result miiimgReload(void);
 
 /**
  * @brief Gets the number of mii images in the database.
  * @param[out] out_count Mii image count.
  */
-Result miiimgGetCount(u32 *out_count);
+Result miiimgGetCount(s32 *out_count);
 
 /**
  * @brief Gets whether the image database is empty.
  * @param[out] out_empty Whether the database is empty.
  */
-Result miiimgIsEmpty(u8 *out_empty);
+Result miiimgIsEmpty(bool *out_empty);
 
 /**
  * @brief Gets whether the image database is full.
  * @param[out] out_empty Whether the database is full.
  */
-Result miiimgIsFull(u8 *out_full);
+Result miiimgIsFull(bool *out_full);
 
 /**
  * @brief Gets the image attribute for the specified image index.
  * @param[in] index Image index.
  * @param[out] out_attr Out image attribute.
  */
-Result miiimgGetAttribute(u32 index, MiiimgImageAttribute *out_attr);
+Result miiimgGetAttribute(s32 index, MiiimgImageAttribute *out_attr);
 
 /**
  * @brief Loads the image data (raw RGBA8) for the specified image ID.
+ * @note Server doesn't seem to check the image buffer size, but 0x40000 is the optimal size.
  * @param[in] id Input image ID.
  * @param[out] out_image Out iamge buffer.
  * @param[in] out_image_size Out image buffer size.
- * @note Server doesn't seem to check the image buffer size, but 0x40000 is the optimal size.
  */
 Result miiimgLoadImage(MiiimgImageId id, void* out_image, size_t out_image_size);

nx/include/switch/services/nfc.h

@@ -6,7 +6,9 @@
  */
 
 #pragma once
-#include "mii.h"
+#include "../types.h"
+#include "../sf/service.h"
+#include "../services/mii.h"
 
 /// NfpServiceType
 typedef enum {

nx/source/services/mii.c

@@ -39,24 +39,30 @@ Result miiOpenDatabase(MiiDatabase *out, MiiSpecialKeyCode key_code) {
     );
 }
 
-Result miiDatabaseIsUpdated(MiiDatabase *db, u8 *out, MiiSourceFlag flag) {
+Result miiDatabaseIsUpdated(MiiDatabase *db, bool *out_updated, MiiSourceFlag flag) {
     u32 in = (u32)flag;
-    return serviceDispatchInOut(&db->s, 0, in, *out);
+    u8 tmp = 0;
+    Result rc = serviceDispatchInOut(&db->s, 0, in, tmp);
+    if (R_SUCCEEDED(rc) && out_updated) *out_updated = tmp & 1;
+    return rc;
 }
 
-Result miiDatabaseIsFull(MiiDatabase *db, u8 *out) {
+Result miiDatabaseIsFull(MiiDatabase *db, bool *out_full) {
-    return serviceDispatchOut(&db->s, 1, *out);
+    u8 tmp = 0;
+    Result rc = serviceDispatchOut(&db->s, 1, tmp);
+    if (R_SUCCEEDED(rc) && out_full) *out_full = tmp & 1;
+    return rc;
 }
-Result miiDatabaseGetCount(MiiDatabase *db, u32 *out, MiiSourceFlag flag) {
+Result miiDatabaseGetCount(MiiDatabase *db, s32 *out_count, MiiSourceFlag flag) {
     u32 in = (u32)flag;
-    return serviceDispatchInOut(&db->s, 2, in, *out);
+    return serviceDispatchInOut(&db->s, 2, in, *out_count);
 }
 
-Result miiDatabaseGetCharInfo(MiiDatabase *db, MiiSourceFlag flag, MiiCharInfo *out_infos, size_t out_infos_count, u32 *out_count) {
+Result miiDatabaseGet1(MiiDatabase *db, MiiSourceFlag flag, MiiCharInfo *out_infos, s32 count, s32 *total_out) {
     u32 in = (u32)flag;
-    return serviceDispatchInOut(&db->s, 4, in, *out_count,
+    return serviceDispatchInOut(&db->s, 4, in, *total_out,
         .buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
-        .buffers = { { out_infos, out_infos_count * sizeof(MiiCharInfo) } },
+        .buffers = { { out_infos, count * sizeof(MiiCharInfo) } },
     );
 }
 

nx/source/services/miiimg.c

@@ -30,23 +30,29 @@ Service* miiimgGetServiceSession(void) {
     return &g_miiimgSrv;
 }
 
-Result miiimgReload() {
+Result miiimgReload(void) {
     return serviceDispatch(&g_miiimgSrv, 10);
 }
 
-Result miiimgGetCount(u32 *out_count) {
+Result miiimgGetCount(s32 *out_count) {
     return serviceDispatchOut(&g_miiimgSrv, 11, *out_count);
 }
 
-Result miiimgIsEmpty(u8 *out_empty) {
+Result miiimgIsEmpty(bool *out_empty) {
-    return serviceDispatchOut(&g_miiimgSrv, 12, *out_empty);
+    u8 tmp = 0;
+    Result rc = serviceDispatchOut(&g_miiimgSrv, 12, tmp);
+    if (R_SUCCEEDED(rc) && out_empty) *out_empty = tmp & 1;
+    return rc;
 }
 
-Result miiimgIsFull(u8 *out_full) {
+Result miiimgIsFull(bool *out_full) {
-    return serviceDispatchOut(&g_miiimgSrv, 13, *out_full);
+    u8 tmp = 0;
+    Result rc = serviceDispatchOut(&g_miiimgSrv, 13, tmp);
+    if (R_SUCCEEDED(rc) && out_full) *out_full = tmp & 1;
+    return rc;
 }
 
-Result miiimgGetAttribute(u32 index, MiiimgImageAttribute *out_attr) {
+Result miiimgGetAttribute(s32 index, MiiimgImageAttribute *out_attr) {
     return serviceDispatchInOut(&g_miiimgSrv, 14, index, *out_attr);
 }