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HLE/FS: Use IPCHelper in OpenFileDirectly.

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This commit is contained in:
Subv 2017-12-09 12:39:00 -05:00
parent 90fdc8dcbf
commit e9a70ce2fc
1 changed files with 23 additions and 21 deletions
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44
src/core/hle/service/fs/fs_user.cpp
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@ -113,18 +113,18 @@ static void OpenFile(Service::Interface* self) {
* 3 : File handle
*/
static void OpenFileDirectly(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x803, 8, 4);
rp.Skip(1, false); // Transaction
auto archive_id = static_cast<FS::ArchiveIdCode>(cmd_buff[2]);
auto archivename_type = static_cast<FileSys::LowPathType>(cmd_buff[3]);
u32 archivename_size = cmd_buff[4];
auto filename_type = static_cast<FileSys::LowPathType>(cmd_buff[5]);
u32 filename_size = cmd_buff[6];
FileSys::Mode mode;
mode.hex = cmd_buff[7];
u32 attributes = cmd_buff[8]; // TODO(Link Mauve): do something with those attributes.
u32 archivename_ptr = cmd_buff[10];
u32 filename_ptr = cmd_buff[12];
auto archive_id = rp.PopEnum<FS::ArchiveIdCode>();
auto archivename_type = rp.PopEnum<FileSys::LowPathType>();
u32 archivename_size = rp.Pop<u32>();
auto filename_type = rp.PopEnum<FileSys::LowPathType>();
u32 filename_size = rp.Pop<u32>();
FileSys::Mode mode{rp.Pop<u32>()};
u32 attributes = rp.Pop<u32>(); // TODO(Link Mauve): do something with those attributes.
u32 archivename_ptr = rp.PopStaticBuffer(nullptr);
u32 filename_ptr = rp.PopStaticBuffer(nullptr);
FileSys::Path archive_path(archivename_type, archivename_size, archivename_ptr);
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
@ -132,25 +132,27 @@ static void OpenFileDirectly(Service::Interface* self) {
static_cast<u32>(archive_id), archive_path.DebugStr().c_str(),
file_path.DebugStr().c_str(), mode.hex, attributes);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
ResultVal<ArchiveHandle> archive_handle = OpenArchive(archive_id, archive_path);
if (archive_handle.Failed()) {
LOG_ERROR(Service_FS,
"Failed to get a handle for archive archive_id=0x%08X archive_path=%s",
static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
cmd_buff[1] = archive_handle.Code().raw;
cmd_buff[3] = 0;
rb.Push(archive_handle.Code());
rb.PushMoveHandles(0);
return;
}
SCOPE_EXIT({ CloseArchive(*archive_handle); });
ResultVal<std::shared_ptr<File>> file_res =
OpenFileFromArchive(*archive_handle, file_path, mode);
cmd_buff[1] = file_res.Code().raw;
rb.Push(file_res.Code());
if (file_res.Succeeded()) {
std::shared_ptr<File> file = *file_res;
cmd_buff[3] = Kernel::g_handle_table.Create(file->Connect()).Unwrap();
rb.PushMoveHandles(Kernel::g_handle_table.Create(file->Connect()).Unwrap());
} else {
cmd_buff[3] = 0;
rb.PushMoveHandles(0);
LOG_ERROR(Service_FS, "failed to get a handle for file %s mode=%u attributes=%u",
file_path.DebugStr().c_str(), mode.hex, attributes);
}
@ -478,11 +480,11 @@ static void CloseArchive(Service::Interface* self) {
}
/*
* FS_User::IsSdmcDetected service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Whether the Sdmc could be detected
*/
* FS_User::IsSdmcDetected service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Whether the Sdmc could be detected
*/
static void IsSdmcDetected(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();