1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/file_sys/fs_filesystem.h"
#include "core/file_sys/savedata_factory.h"
#include "core/hle/service/filesystem/fsp/fs_i_directory.h"
#include "core/hle/service/ipc_helpers.h"
namespace Service::FileSystem {
IDirectory::IDirectory(Core::System& system_, FileSys::VirtualDir directory_,
FileSys::OpenDirectoryMode mode)
: ServiceFramework{system_, "IDirectory"},
backend(std::make_unique<FileSys::Fsa::IDirectory>(directory_, mode)) {
static const FunctionInfo functions[] = {
{0, &IDirectory::Read, "Read"},
{1, &IDirectory::GetEntryCount, "GetEntryCount"},
};
RegisterHandlers(functions);
}
void IDirectory::Read(HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called.");
// Calculate how many entries we can fit in the output buffer
const u64 count_entries = ctx.GetWriteBufferNumElements<FileSys::DirectoryEntry>();
s64 out_count{};
FileSys::DirectoryEntry* out_entries = nullptr;
const auto result = backend->Read(&out_count, out_entries, count_entries);
// Write the data to memory
ctx.WriteBuffer(out_entries, out_count);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(result);
rb.Push(out_count);
}
void IDirectory::GetEntryCount(HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called");
s64 out_count{};
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(backend->GetEntryCount(&out_count));
rb.Push(out_count);
}
} // namespace Service::FileSystem
|
