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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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21
src/xenia/kernel/xfile.cc
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@@ -143,12 +143,14 @@ X_STATUS XFile::Read(uint32_t buffer_guest_address, uint32_t buffer_length,
result = X_STATUS_ACCESS_VIOLATION;
} else {
result = file_->ReadSync(
buffer_physical_heap
? memory()->TranslatePhysical(
buffer_physical_heap->GetPhysicalAddress(
buffer_guest_address))
: memory()->TranslateVirtual(buffer_guest_address),
buffer_length, size_t(byte_offset), &bytes_read);
std::span<uint8_t>(
buffer_physical_heap
? memory()->TranslatePhysical(
buffer_physical_heap->GetPhysicalAddress(
buffer_guest_address))
: memory()->TranslateVirtual(buffer_guest_address),
buffer_length),
size_t(byte_offset), &bytes_read);
if (XSUCCEEDED(result)) {
if (buffer_physical_heap) {
buffer_physical_heap->TriggerCallbacks(
@@ -245,9 +247,10 @@ X_STATUS XFile::Write(uint32_t buffer_guest_address, uint32_t buffer_length,
}
size_t bytes_written = 0;
X_STATUS result =
file_->WriteSync(memory()->TranslateVirtual(buffer_guest_address),
buffer_length, size_t(byte_offset), &bytes_written);
X_STATUS result = file_->WriteSync(
std::span<uint8_t>(memory()->TranslateVirtual(buffer_guest_address),
buffer_length),
size_t(byte_offset), &bytes_written);
if (XSUCCEEDED(result)) {
position_ += bytes_written;
}