added caps:a

nx/include/switch.h

@@ -92,6 +92,7 @@ extern "C" {
 #include "switch/services/ncm.h"
 #include "switch/services/psc.h"
 #include "switch/services/caps.h"
+#include "switch/services/capsa.h"
 #include "switch/services/capsu.h"
 #include "switch/services/capssc.h"
 #include "switch/services/capssu.h"

nx/include/switch/services/caps.h

@@ -78,7 +78,7 @@ typedef struct {
 typedef struct {
     u64 program_id;                              ///< ProgramId.
     CapsAlbumFileDateTime datetime;              ///< \ref CapsAlbumFileDateTime
-    u8 unk_x10;                                  ///< Unknown.
+    u8 location;                                 ///< AlbumLocation
     u8 unk_x11;                                  ///< Unknown.
     u8 pad[6];                                   ///< Padding?
 } CapsAlbumEntryId;
@@ -99,8 +99,8 @@ typedef struct {
         } v0; ///< Pre-7.0.0
 
         struct {
-            u8 unk_x0[0x8];                      ///< Unknown.
-            u8 unk_x8[0x8];                      ///< Unknown.
+            u64 size;                           ///< size of the entry
+            u64 program_id;                     ///< ProgramId
             CapsAlbumFileDateTime datetime;     ///< \ref CapsAlbumFileDateTime
             u8 unk_x18[0x8];                    ///< Unknown.
         } v1; ///< [7.0.0+]

nx/include/switch/services/capsa.h

@@ -0,0 +1,34 @@
+/**
+ * @file capsu.h
+ * @brief Album Accessor (caps:a) service IPC wrapper.
+ * @author Behemoth
+ * @copyright libnx Authors
+ */
+#pragma once
+#include "../types.h"
+#include "../sf/service.h"
+#include "../services/caps.h"
+
+typedef enum {
+    AlbumObjectLocation_BuiltInUser = 0,
+    AlbumObjectLocation_SdCard      = 1,
+} AlbumObjectLocation;
+
+/// Initialize caps:a.
+Result capsaInitialize(void);
+
+/// Exit caps:a.
+void capsaExit(void);
+
+/// Gets the Service for caps:u.
+Service* capsuGetServiceSession(void);
+
+Result capsaGetAlbumFileCount(AlbumObjectLocation location, u64* count);
+Result capsaGetAlbumFileList(AlbumObjectLocation location, u64* count, CapsApplicationAlbumEntry* buffer, u64 size);
+Result capsaLoadAlbumFile(CapsAlbumEntryId entry_id, u8 unk[8], void* jpeg_buffer, u64 jpeg_buffer_size);
+Result capsaDeleteAlbumFile(CapsAlbumEntryId entry_id);
+Result capsaStorageCopyAlbumFile(u8 unk[0x20]);
+Result capsaIsAlbumMounted(AlbumObjectLocation location, bool* is_mounted);
+Result capsaGetAlbumUsage(AlbumObjectLocation location, u8 unk_out[0x30]);
+Result capsaGetAlbumFileSize(CapsAlbumEntryId entry_id, u64* size);
+Result capsLoadAlbumFileThumbnail(CapsAlbumEntryId entry_id, u8 unk[8], void* jpeg_buffer, u64 jpeg_buffer_size);

nx/source/services/capsa.c

@@ -0,0 +1,68 @@
+#define NX_SERVICE_ASSUME_NON_DOMAIN
+#include <string.h>
+#include <time.h>
+#include "service_guard.h"
+#include "runtime/hosversion.h"
+#include "services/applet.h"
+#include "services/capsa.h"
+
+static Service g_capsaSrv;
+
+NX_GENERATE_SERVICE_GUARD(capsa);
+
+Result _capsaInitialize(void) {
+    return smGetService(&g_capsaSrv, "caps:a");
+}
+
+void _capsaCleanup(void) {
+    serviceClose(&g_capsaSrv);
+}
+
+Service* capsuGetServiceSession(void) {
+    return &g_capsaSrv;
+}
+
+Result capsaGetAlbumFileCount(AlbumObjectLocation location, u64* count) {
+    return serviceDispatchInOut(&g_capsaSrv, 0, location, *count);
+}
+
+Result capsaGetAlbumFileList(AlbumObjectLocation location, u64* count, CapsApplicationAlbumEntry* buffer, u64 buffer_size) {
+    return serviceDispatchInOut(&g_capsaSrv, 1, location, *count,
+        .buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
+        .buffers = { { buffer, buffer_size } },
+    );
+}
+
+Result capsaLoadAlbumFile(CapsAlbumEntryId entry_id, u8 unk[8], void* jpeg_buffer, u64 jpeg_buffer_size) {
+    return serviceDispatchInOut(&g_capsaSrv, 2, entry_id, *unk,
+        .buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
+        .buffers = { { jpeg_buffer, jpeg_buffer_size } },
+    );
+}
+
+Result capsaDeleteAlbumFile(CapsAlbumEntryId entry_id) {
+    return serviceDispatchIn(&g_capsaSrv, 3, entry_id);
+}
+
+Result capsaStorageCopyAlbumFile(u8 unk[0x20]) {
+    return serviceDispatchIn(&g_capsaSrv, 4, *unk);
+}
+
+Result capsaIsAlbumMounted(AlbumObjectLocation location, bool* is_mounted) {
+    return serviceDispatchInOut(&g_capsaSrv, 5, location, *is_mounted);
+}
+
+Result capsaGetAlbumUsage(AlbumObjectLocation location, u8 unk_out[0x30]) {
+    return serviceDispatchInOut(&g_capsaSrv, 6, location, *unk_out);
+}
+
+Result capsaGetAlbumFileSize(CapsAlbumEntryId entry_id, u64* size) {
+    return serviceDispatchInOut(&g_capsaSrv, 7, entry_id, *size);
+}
+
+Result capsLoadAlbumFileThumbnail(CapsAlbumEntryId entry_id, u8 unk[8], void* jpeg_buffer, u64 jpeg_buffer_size) {
+    return serviceDispatchInOut(&g_capsaSrv, 8, entry_id, *unk,
+        .buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
+        .buffers = { { jpeg_buffer, jpeg_buffer_size } },
+    );
+}