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[VFS] Rewrote STFS to use memory mapping

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- Replaced old-style buffer, buffer_length with std::span
- Added STFS and SVOD specific Entry and File classes
- Other smaller improvements
This commit is contained in:
Gliniak
2025-05-13 21:05:46 +02:00
committed by Radosław Gliński
parent e85c2392ba
commit fe739208b6
36 changed files with 481 additions and 206 deletions
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11
src/xenia/vfs/devices/host_path_file.cc
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@@ -28,21 +28,22 @@ void HostPathFile::Destroy() {
delete this;
}
X_STATUS HostPathFile::ReadSync(void* buffer, size_t buffer_length,
size_t byte_offset, size_t* out_bytes_read) {
X_STATUS HostPathFile::ReadSync(std::span<uint8_t> buffer, size_t byte_offset,
size_t* out_bytes_read) {
if (!(file_access_ &
(FileAccess::kGenericRead | FileAccess::kFileReadData))) {
return X_STATUS_ACCESS_DENIED;
}
if (file_handle_->Read(byte_offset, buffer, buffer_length, out_bytes_read)) {
if (file_handle_->Read(byte_offset, buffer.data(), buffer.size(),
out_bytes_read)) {
return X_STATUS_SUCCESS;
} else {
return X_STATUS_END_OF_FILE;
}
}
X_STATUS HostPathFile::WriteSync(const void* buffer, size_t buffer_length,
X_STATUS HostPathFile::WriteSync(std::span<const uint8_t> buffer,
size_t byte_offset,
size_t* out_bytes_written) {
if (!(file_access_ & (FileAccess::kGenericWrite | FileAccess::kFileWriteData |
@@ -50,7 +51,7 @@ X_STATUS HostPathFile::WriteSync(const void* buffer, size_t buffer_length,
return X_STATUS_ACCESS_DENIED;
}
if (file_handle_->Write(byte_offset, buffer, buffer_length,
if (file_handle_->Write(byte_offset, buffer.data(), buffer.size(),
out_bytes_written)) {
return X_STATUS_SUCCESS;
} else {