Moving mmap to poly, cleaning up devices.

This commit is contained in:
Ben Vanik
2014-08-17 12:57:02 -07:00
parent 24fe169f36
commit 854bcdb60a
37 changed files with 568 additions and 653 deletions

View File

@@ -15,39 +15,31 @@
#include <xenia/kernel/fs/devices/stfs_container_entry.h>
#include <xenia/kernel/fs/stfs.h>
using namespace xe;
using namespace xe::kernel;
using namespace xe::kernel::fs;
namespace xe {
namespace kernel {
namespace fs {
STFSContainerFile::STFSContainerFile(KernelState* kernel_state, Mode mode,
STFSContainerEntry* entry)
: entry_(entry), XFile(kernel_state, mode) {}
STFSContainerFile::STFSContainerFile(
KernelState* kernel_state, uint32_t desired_access,
STFSContainerEntry* entry) :
entry_(entry),
XFile(kernel_state, desired_access) {
}
STFSContainerFile::~STFSContainerFile() {}
STFSContainerFile::~STFSContainerFile() {
}
const std::string& STFSContainerFile::path() const {
return entry_->path();
}
const std::string& STFSContainerFile::path() const { return entry_->path(); }
const std::string& STFSContainerFile::absolute_path() const {
return entry_->absolute_path();
}
const std::string& STFSContainerFile::name() const {
return entry_->name();
}
const std::string& STFSContainerFile::name() const { return entry_->name(); }
X_STATUS STFSContainerFile::QueryInfo(XFileInfo* out_info) {
return entry_->QueryInfo(out_info);
}
X_STATUS STFSContainerFile::QueryDirectory(XDirectoryInfo* out_info,
size_t length, const char* file_name, bool restart) {
size_t length, const char* file_name,
bool restart) {
return entry_->QueryDirectory(out_info, length, file_name, restart);
}
@@ -55,16 +47,15 @@ X_STATUS STFSContainerFile::QueryVolume(XVolumeInfo* out_info, size_t length) {
return entry_->device()->QueryVolume(out_info, length);
}
X_STATUS STFSContainerFile::QueryFileSystemAttributes(XFileSystemAttributeInfo* out_info, size_t length) {
X_STATUS STFSContainerFile::QueryFileSystemAttributes(
XFileSystemAttributeInfo* out_info, size_t length) {
return entry_->device()->QueryFileSystemAttributes(out_info, length);
}
X_STATUS STFSContainerFile::ReadSync(
void* buffer, size_t buffer_length, size_t byte_offset,
size_t* out_bytes_read) {
X_STATUS STFSContainerFile::ReadSync(void* buffer, size_t buffer_length,
size_t byte_offset,
size_t* out_bytes_read) {
STFSEntry* stfs_entry = entry_->stfs_entry();
xe_mmap_ref mmap = entry_->mmap();
uint8_t* map_ptr = xe_mmap_get_addr(mmap);
if (byte_offset >= stfs_entry->size) {
return X_STATUS_END_OF_FILE;
}
@@ -87,10 +78,14 @@ X_STATUS STFSContainerFile::ReadSync(
offset += byte_offset % 4096;
read_length = std::min(read_length, record.length - (byte_offset % 4096));
}
xe_copy_struct(dest_ptr, map_ptr + offset, read_length);
xe_copy_struct(dest_ptr, entry_->mmap()->data() + offset, read_length);
dest_ptr += read_length;
remaining_length -= read_length;
}
*out_bytes_read = real_length;
return X_STATUS_SUCCESS;
}
} // namespace fs
} // namespace kernel
} // namespace xe