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-rw-r--r--src/core/hle/service/fs_user.cpp107
1 files changed, 65 insertions, 42 deletions
diff --git a/src/core/hle/service/fs_user.cpp b/src/core/hle/service/fs_user.cpp
index 1548b9ee5..8d8f0a201 100644
--- a/src/core/hle/service/fs_user.cpp
+++ b/src/core/hle/service/fs_user.cpp
@@ -28,6 +28,22 @@ void Initialize(Service::Interface* self) {
DEBUG_LOG(KERNEL, "called");
}
+/**
+ * FS_User::OpenFile service function
+ * Inputs:
+ * 1 : Transaction
+ * 2 : Archive handle lower word
+ * 3 : Archive handle upper word
+ * 4 : Low path type
+ * 5 : Low path size
+ * 6 : Open flags
+ * 7 : Attributes
+ * 8 : (LowPathSize << 14) | 2
+ * 9 : Low path data pointer
+ * Outputs:
+ * 1 : Result of function, 0 on success, otherwise error code
+ * 3 : File handle
+ */
void OpenFile(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
@@ -39,28 +55,16 @@ void OpenFile(Service::Interface* self) {
FileSys::Mode mode; mode.hex = cmd_buff[6];
u32 attributes = cmd_buff[7]; // TODO(Link Mauve): do something with those attributes.
u32 filename_ptr = cmd_buff[9];
-
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
- std::string file_string;
- switch (file_path.GetType()) {
- case FileSys::Char:
- case FileSys::Wchar:
- file_string = file_path.AsString();
- break;
- default:
- WARN_LOG(KERNEL, "file LowPath type is currently unsupported; returning archive handle instead");
- return;
- }
- DEBUG_LOG(KERNEL, "type=%d size=%d mode=%d attrs=%d data=%s",
- filename_type, filename_size, mode, attributes, file_string.c_str());
+ DEBUG_LOG(KERNEL, "path=%s, mode=%d attrs=%d", file_path.DebugStr().c_str(), mode, attributes);
Handle handle = Kernel::OpenFileFromArchive(archive_handle, file_path, mode);
if (handle) {
cmd_buff[1] = 0;
cmd_buff[3] = handle;
} else {
- ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_string.c_str());
+ ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_path.DebugStr().c_str());
// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
cmd_buff[1] = -1;
}
@@ -68,6 +72,25 @@ void OpenFile(Service::Interface* self) {
DEBUG_LOG(KERNEL, "called");
}
+/**
+ * FS_User::OpenFileDirectly service function
+ * Inputs:
+ * 1 : Transaction
+ * 2 : Archive ID
+ * 3 : Archive low path type
+ * 4 : Archive low path size
+ * 5 : File low path type
+ * 6 : File low path size
+ * 7 : Flags
+ * 8 : Attributes
+ * 9 : (ArchiveLowPathSize << 14) | 0x802
+ * 10 : Archive low path
+ * 11 : (FileLowPathSize << 14) | 2
+ * 12 : File low path
+ * Outputs:
+ * 1 : Result of function, 0 on success, otherwise error code
+ * 3 : File handle
+ */
void OpenFileDirectly(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
@@ -80,47 +103,33 @@ void OpenFileDirectly(Service::Interface* self) {
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];
+ FileSys::Path archive_path(archivename_type, archivename_size, archivename_ptr);
+ FileSys::Path file_path(filename_type, filename_size, filename_ptr);
- DEBUG_LOG(KERNEL, "archive_type=%d archive_size=%d file_type=%d file_size=%d file_mode=%d file_attrs=%d",
- archivename_type, archivename_size, filename_type, filename_size, mode, attributes);
+ DEBUG_LOG(KERNEL, "archive_path=%s file_path=%s, mode=%d attributes=%d",
+ archive_path.DebugStr().c_str(), file_path.DebugStr().c_str(), mode, attributes);
- if (archivename_type != FileSys::Empty) {
+ if (archive_path.GetType() != FileSys::Empty) {
ERROR_LOG(KERNEL, "archive LowPath type other than empty is currently unsupported");
cmd_buff[1] = -1;
return;
}
- // TODO(Link Mauve): check if we should even get a handle for the archive, and don't leak it.
+ // TODO(Link Mauve): Check if we should even get a handle for the archive, and don't leak it
Handle archive_handle = Kernel::OpenArchive(archive_id);
- if (archive_handle) {
- cmd_buff[1] = 0;
- // cmd_buff[2] isn't used according to 3dmoo's implementation.
- cmd_buff[3] = archive_handle;
- } else {
+ if (!archive_handle) {
ERROR_LOG(KERNEL, "failed to get a handle for archive");
- // TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
+ // TODO(Link Mauve): Check for the actual error values, this one was just chosen arbitrarily
cmd_buff[1] = -1;
return;
}
- FileSys::Path file_path(filename_type, filename_size, filename_ptr);
- std::string file_string;
- switch (file_path.GetType()) {
- case FileSys::Char:
- case FileSys::Wchar:
- file_string = file_path.AsString();
- break;
- default:
- WARN_LOG(KERNEL, "file LowPath type is currently unsupported; returning archive handle instead");
- return;
- }
-
Handle handle = Kernel::OpenFileFromArchive(archive_handle, file_path, mode);
if (handle) {
cmd_buff[1] = 0;
cmd_buff[3] = handle;
} else {
- ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_string.c_str());
+ ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_path.DebugStr().c_str());
// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
cmd_buff[1] = -1;
}
@@ -205,17 +214,31 @@ void OpenDirectory(Service::Interface* self) {
DEBUG_LOG(KERNEL, "called");
}
+/**
+ * FS_User::OpenArchive service function
+ * Inputs:
+ * 1 : Archive ID
+ * 2 : Archive low path type
+ * 3 : Archive low path size
+ * 4 : (LowPathSize << 14) | 2
+ * 5 : Archive low path
+ * Outputs:
+ * 1 : Result of function, 0 on success, otherwise error code
+ * 2 : Archive handle lower word (unused)
+ * 3 : Archive handle upper word (same as file handle)
+ */
void OpenArchive(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
- auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[1]);
+ auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[1]);
auto archivename_type = static_cast<FileSys::LowPathType>(cmd_buff[2]);
- u32 archivename_size = cmd_buff[3];
- u32 archivename_ptr = cmd_buff[5];
+ u32 archivename_size = cmd_buff[3];
+ u32 archivename_ptr = cmd_buff[5];
+ FileSys::Path archive_path(archivename_type, archivename_size, archivename_ptr);
- DEBUG_LOG(KERNEL, "type=%d size=%d", archivename_type, archivename_size);
+ DEBUG_LOG(KERNEL, "archive_path=%s", archive_path.DebugStr().c_str());
- if (archivename_type != FileSys::Empty) {
+ if (archive_path.GetType() != FileSys::Empty) {
ERROR_LOG(KERNEL, "archive LowPath type other than empty is currently unsupported");
cmd_buff[1] = -1;
return;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 09:58:24 +0100