FS: Support the file Append open mode.
This commit is contained in:
parent
808704c78c
commit
fc44261dd1
2 changed files with 23 additions and 2 deletions
|
@ -17,10 +17,30 @@ std::string Disk_FileSystem::GetName() const {
|
|||
|
||||
ResultVal<std::unique_ptr<StorageBackend>> Disk_FileSystem::OpenFile(const std::string& path,
|
||||
Mode mode) const {
|
||||
ASSERT_MSG(mode == Mode::Read || mode == Mode::Write, "Other file modes are not supported");
|
||||
|
||||
std::string mode_str = "";
|
||||
u32 mode_flags = static_cast<u32>(mode);
|
||||
|
||||
// Calculate the correct open mode for the file.
|
||||
if ((mode_flags & static_cast<u32>(Mode::Read)) &&
|
||||
(mode_flags & static_cast<u32>(Mode::Write))) {
|
||||
if (mode_flags & static_cast<u32>(Mode::Append))
|
||||
mode_str = "a+";
|
||||
else
|
||||
mode_str = "r+";
|
||||
} else {
|
||||
if (mode_flags & static_cast<u32>(Mode::Read))
|
||||
mode_str = "r";
|
||||
else if (mode_flags & static_cast<u32>(Mode::Append))
|
||||
mode_str = "a";
|
||||
else if (mode_flags & static_cast<u32>(Mode::Write))
|
||||
mode_str = "w";
|
||||
}
|
||||
|
||||
mode_str += "b";
|
||||
|
||||
std::string full_path = base_directory + path;
|
||||
auto file = std::make_shared<FileUtil::IOFile>(full_path, mode == Mode::Read ? "rb" : "wb");
|
||||
auto file = std::make_shared<FileUtil::IOFile>(full_path, mode_str.c_str());
|
||||
|
||||
if (!file->IsOpen()) {
|
||||
return ERROR_PATH_NOT_FOUND;
|
||||
|
|
|
@ -35,6 +35,7 @@ enum EntryType : u32 {
|
|||
enum class Mode : u32 {
|
||||
Read = 1,
|
||||
Write = 2,
|
||||
Append = 4,
|
||||
};
|
||||
|
||||
class Path {
|
||||
|
|
Loading…
Reference in a new issue