RPCSX/rpcsx
1
0
Fork 0
mirror of https://github.com/RPCSX/rpcsx.git synced 2026-04-07 23:45:12 +00:00
Code Issues Projects Releases Packages Wiki Activity

split rpcs3 and hle libraries

Browse source 
merge rpcs3 utilities
This commit is contained in:
DH 2025-04-08 19:46:57 +03:00
parent b33e2662b6
commit 62ad27d1e2
1233 changed files with 7004 additions and 3819 deletions
Download patch file Download diff file Expand all files Collapse all files

106
rpcs3/dev/block_dev.hpp Normal file
View file

@ -0,0 +1,106 @@
#pragma once
#include "util/File.h"
#include <cstddef>
#include <utility>
class block_dev
{
std::size_t m_block_size = 0;
std::size_t m_block_count = 0;
public:
virtual ~block_dev() = default;
std::size_t block_size() const
{
return m_block_size;
}
std::size_t block_count() const
{
return m_block_count;
}
std::size_t size() const
{
return block_size() * block_count();
}
virtual std::size_t read(std::size_t blockIndex, void* data,
std::size_t blockCount) = 0;
virtual std::size_t write(std::size_t blockIndex, const void* data,
std::size_t blockCount) = 0;
protected:
void set_block_info(std::size_t size, std::size_t count)
{
m_block_size = size;
m_block_count = count;
}
};
class file_block_dev final : public block_dev
{
fs::file m_file;
public:
explicit file_block_dev(fs::file file, std::size_t blockSize = 2048)
: m_file(std::move(file))
{
set_block_info(blockSize, m_file.size() / blockSize);
}
std::size_t read(std::size_t blockIndex, void* data,
std::size_t blockCount) override
{
auto result = m_file.read_at(block_size() * blockIndex, data,
blockCount * block_size());
return result / block_size();
}
std::size_t write(std::size_t blockIndex, const void* data,
std::size_t blockCount) override
{
auto result = m_file.write_at(block_size() * blockIndex, data,
blockCount * block_size());
return result / block_size();
}
fs::file& file()
{
return m_file;
}
fs::file release()
{
return std::exchange(m_file, {});
}
};
class file_view_block_dev final : public block_dev
{
const fs::file* m_file;
public:
explicit file_view_block_dev(const fs::file& file,
std::size_t blockSize = 2048)
: m_file(&file)
{
set_block_info(blockSize, m_file->size() / blockSize);
}
std::size_t read(std::size_t blockIndex, void* data,
std::size_t blockCount) override
{
auto result = m_file->read_at(block_size() * blockIndex, data,
blockCount * block_size());
return result / block_size();
}
std::size_t write(std::size_t blockIndex, const void* data,
std::size_t blockCount) override
{
auto result = m_file->write_at(block_size() * blockIndex, data,
blockCount * block_size());
return result / block_size();
}
};