mirror of
https://github.com/Lime3DS/Lime3DS
synced 2024-11-16 12:13:44 +00:00
90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
// Copyright 2015 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include <bitset>
|
|
|
|
#include <boost/container/static_vector.hpp>
|
|
|
|
#include "common/bit_field.h"
|
|
#include "common/common_types.h"
|
|
|
|
#include "core/hle/kernel/kernel.h"
|
|
#include "core/hle/result.h"
|
|
|
|
namespace Kernel {
|
|
|
|
struct AddressMapping {
|
|
// Address and size must be page-aligned
|
|
VAddr address;
|
|
u32 size;
|
|
bool writable;
|
|
bool unk_flag;
|
|
};
|
|
|
|
enum class MemoryRegion : u16 {
|
|
APPLICATION = 1,
|
|
SYSTEM = 2,
|
|
BASE = 3,
|
|
};
|
|
|
|
union ProcessFlags {
|
|
u16 raw;
|
|
|
|
BitField< 0, 1, u16> allow_debug; ///< Allows other processes to attach to and debug this process.
|
|
BitField< 1, 1, u16> force_debug; ///< Allows this process to attach to processes even if they don't have allow_debug set.
|
|
BitField< 2, 1, u16> allow_nonalphanum;
|
|
BitField< 3, 1, u16> shared_page_writable; ///< Shared page is mapped with write permissions.
|
|
BitField< 4, 1, u16> privileged_priority; ///< Can use priority levels higher than 24.
|
|
BitField< 5, 1, u16> allow_main_args;
|
|
BitField< 6, 1, u16> shared_device_mem;
|
|
BitField< 7, 1, u16> runnable_on_sleep;
|
|
BitField< 8, 4, MemoryRegion> memory_region; ///< Default region for memory allocations for this process
|
|
BitField<12, 1, u16> loaded_high; ///< Application loaded high (not at 0x00100000).
|
|
};
|
|
|
|
class Process final : public Object {
|
|
public:
|
|
static SharedPtr<Process> Create(std::string name, u64 program_id);
|
|
|
|
std::string GetTypeName() const override { return "Process"; }
|
|
std::string GetName() const override { return name; }
|
|
|
|
static const HandleType HANDLE_TYPE = HandleType::Process;
|
|
HandleType GetHandleType() const override { return HANDLE_TYPE; }
|
|
|
|
/// Name of the process
|
|
std::string name;
|
|
/// Title ID corresponding to the process
|
|
u64 program_id;
|
|
|
|
/// The process may only call SVCs which have the corresponding bit set.
|
|
std::bitset<0x80> svc_access_mask;
|
|
/// Maximum size of the handle table for the process.
|
|
unsigned int handle_table_size = 0x200;
|
|
/// Special memory ranges mapped into this processes address space. This is used to give
|
|
/// processes access to specific I/O regions and device memory.
|
|
boost::container::static_vector<AddressMapping, 8> address_mappings;
|
|
ProcessFlags flags;
|
|
|
|
/**
|
|
* Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them
|
|
* to this process.
|
|
*/
|
|
void ParseKernelCaps(const u32* kernel_caps, size_t len);
|
|
|
|
/**
|
|
* Applies address space changes and launches the process main thread.
|
|
*/
|
|
void Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size);
|
|
|
|
private:
|
|
Process();
|
|
~Process() override;
|
|
};
|
|
|
|
extern SharedPtr<Process> g_current_process;
|
|
|
|
}
|