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-rw-r--r--src/core/hle/service/fs/archive.cpp7
-rw-r--r--src/core/hle/service/fs/archive.h7
-rw-r--r--src/core/hle/service/fs/fs_user.cpp29
3 files changed, 42 insertions, 1 deletions
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 6c0df67c3..d64b3656a 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -403,6 +403,13 @@ ResultVal<Kernel::SharedPtr<Directory>> OpenDirectoryFromArchive(ArchiveHandle a
return MakeResult<Kernel::SharedPtr<Directory>>(std::move(directory));
}
+ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle) {
+ ArchiveBackend* archive = GetArchive(archive_handle);
+ if (archive == nullptr)
+ return ERR_INVALID_HANDLE;
+ return MakeResult<u64>(archive->GetFreeBytes());
+}
+
ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::Path& path) {
auto archive_itr = id_code_map.find(id_code);
if (archive_itr == id_code_map.end()) {
diff --git a/src/core/hle/service/fs/archive.h b/src/core/hle/service/fs/archive.h
index 6f7048710..952deb4d4 100644
--- a/src/core/hle/service/fs/archive.h
+++ b/src/core/hle/service/fs/archive.h
@@ -167,6 +167,13 @@ ResultVal<Kernel::SharedPtr<Directory>> OpenDirectoryFromArchive(ArchiveHandle a
const FileSys::Path& path);
/**
+ * Get the free space in an Archive
+ * @param archive_handle Handle to an open Archive object
+ * @return The number of free bytes in the archive
+ */
+ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle);
+
+/**
* Erases the contents of the physical folder that contains the archive
* identified by the specified id code and path
* @param id_code The id of the archive to format
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index ae52083f9..b3fa89302 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -497,6 +497,33 @@ static void FormatThisUserSaveData(Service::Interface* self) {
}
/**
+ * FS_User::GetFreeBytes service function
+ * Inputs:
+ * 0: 0x08120080
+ * 1: Archive handle low word
+ * 2: Archive handle high word
+ * Outputs:
+ * 1: Result of function, 0 on success, otherwise error code
+ * 2: Free byte count low word
+ * 3: Free byte count high word
+ */
+static void GetFreeBytes(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ ArchiveHandle archive_handle = MakeArchiveHandle(cmd_buff[1], cmd_buff[2]);
+ ResultVal<u64> bytes_res = GetFreeBytesInArchive(archive_handle);
+
+ cmd_buff[1] = bytes_res.Code().raw;
+ if (bytes_res.Succeeded()) {
+ cmd_buff[2] = (u32)*bytes_res;
+ cmd_buff[3] = *bytes_res >> 32;
+ } else {
+ cmd_buff[2] = 0;
+ cmd_buff[3] = 0;
+ }
+}
+
+/**
* FS_User::CreateExtSaveData service function
* Inputs:
* 0 : 0x08510242
@@ -700,7 +727,7 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x080F0180, FormatThisUserSaveData,"FormatThisUserSaveData"},
{0x08100200, nullptr, "CreateSystemSaveData"},
{0x08110040, nullptr, "DeleteSystemSaveData"},
- {0x08120080, nullptr, "GetFreeBytes"},
+ {0x08120080, GetFreeBytes, "GetFreeBytes"},
{0x08130000, nullptr, "GetCardType"},
{0x08140000, nullptr, "GetSdmcArchiveResource"},
{0x08150000, nullptr, "GetNandArchiveResource"},