forked from suyu/suyu
Merge pull request #761 from Subv/resource_limits
Core/ResourceLimits: Implemented the basic structure of ResourceLimits.
This commit is contained in:
commit
ef8d0e9823
12 changed files with 341 additions and 14 deletions
|
@ -30,6 +30,7 @@ set(SRCS
|
|||
hle/kernel/kernel.cpp
|
||||
hle/kernel/mutex.cpp
|
||||
hle/kernel/process.cpp
|
||||
hle/kernel/resource_limit.cpp
|
||||
hle/kernel/semaphore.cpp
|
||||
hle/kernel/session.cpp
|
||||
hle/kernel/shared_memory.cpp
|
||||
|
@ -141,6 +142,7 @@ set(HEADERS
|
|||
hle/kernel/kernel.h
|
||||
hle/kernel/mutex.h
|
||||
hle/kernel/process.h
|
||||
hle/kernel/resource_limit.h
|
||||
hle/kernel/semaphore.h
|
||||
hle/kernel/session.h
|
||||
hle/kernel/shared_memory.h
|
||||
|
|
|
@ -102,8 +102,8 @@ template<ResultCode func(u32)> void Wrap() {
|
|||
FuncReturn(func(PARAM(0)).raw);
|
||||
}
|
||||
|
||||
template<ResultCode func(s64*, u32, void*, s32)> void Wrap(){
|
||||
FuncReturn(func((s64*)Memory::GetPointer(PARAM(0)), PARAM(1), Memory::GetPointer(PARAM(2)),
|
||||
template<ResultCode func(s64*, u32, u32*, s32)> void Wrap(){
|
||||
FuncReturn(func((s64*)Memory::GetPointer(PARAM(0)), PARAM(1), (u32*)Memory::GetPointer(PARAM(2)),
|
||||
(s32)PARAM(3)).raw);
|
||||
}
|
||||
|
||||
|
|
|
@ -10,6 +10,7 @@
|
|||
#include "core/arm/arm_interface.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/kernel/resource_limit.h"
|
||||
#include "core/hle/kernel/process.h"
|
||||
#include "core/hle/kernel/thread.h"
|
||||
#include "core/hle/kernel/timer.h"
|
||||
|
@ -134,6 +135,7 @@ void HandleTable::Clear() {
|
|||
|
||||
/// Initialize the kernel
|
||||
void Init() {
|
||||
Kernel::ResourceLimitsInit();
|
||||
Kernel::ThreadingInit();
|
||||
Kernel::TimersInit();
|
||||
|
||||
|
@ -147,6 +149,7 @@ void Init() {
|
|||
void Shutdown() {
|
||||
Kernel::ThreadingShutdown();
|
||||
Kernel::TimersShutdown();
|
||||
Kernel::ResourceLimitsShutdown();
|
||||
g_handle_table.Clear(); // Free all kernel objects
|
||||
g_current_process = nullptr;
|
||||
}
|
||||
|
|
|
@ -46,7 +46,8 @@ enum class HandleType : u32 {
|
|||
Process = 8,
|
||||
AddressArbiter = 9,
|
||||
Semaphore = 10,
|
||||
Timer = 11
|
||||
Timer = 11,
|
||||
ResourceLimit = 12,
|
||||
};
|
||||
|
||||
enum {
|
||||
|
|
|
@ -7,6 +7,7 @@
|
|||
#include "common/logging/log.h"
|
||||
|
||||
#include "core/hle/kernel/process.h"
|
||||
#include "core/hle/kernel/resource_limit.h"
|
||||
#include "core/hle/kernel/thread.h"
|
||||
#include "core/memory.h"
|
||||
|
||||
|
|
|
@ -45,6 +45,8 @@ union ProcessFlags {
|
|||
BitField<12, 1, u16> loaded_high; ///< Application loaded high (not at 0x00100000).
|
||||
};
|
||||
|
||||
class ResourceLimit;
|
||||
|
||||
class Process final : public Object {
|
||||
public:
|
||||
static SharedPtr<Process> Create(std::string name, u64 program_id);
|
||||
|
@ -61,6 +63,8 @@ public:
|
|||
std::string name;
|
||||
/// Title ID corresponding to the process
|
||||
u64 program_id;
|
||||
/// Resource limit descriptor for this process
|
||||
SharedPtr<ResourceLimit> resource_limit;
|
||||
|
||||
/// The process may only call SVCs which have the corresponding bit set.
|
||||
std::bitset<0x80> svc_access_mask;
|
||||
|
|
157
src/core/hle/kernel/resource_limit.cpp
Normal file
157
src/core/hle/kernel/resource_limit.cpp
Normal file
|
@ -0,0 +1,157 @@
|
|||
// Copyright 2015 Citra Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include <cstring>
|
||||
|
||||
#include "common/logging/log.h"
|
||||
|
||||
#include "core/mem_map.h"
|
||||
#include "core/hle/kernel/resource_limit.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
static SharedPtr<ResourceLimit> resource_limits[4];
|
||||
|
||||
ResourceLimit::ResourceLimit() {}
|
||||
ResourceLimit::~ResourceLimit() {}
|
||||
|
||||
SharedPtr<ResourceLimit> ResourceLimit::Create(std::string name) {
|
||||
SharedPtr<ResourceLimit> resource_limit(new ResourceLimit);
|
||||
|
||||
resource_limit->name = std::move(name);
|
||||
return resource_limit;
|
||||
}
|
||||
|
||||
SharedPtr<ResourceLimit> ResourceLimit::GetForCategory(ResourceLimitCategory category) {
|
||||
switch (category)
|
||||
{
|
||||
case ResourceLimitCategory::APPLICATION:
|
||||
case ResourceLimitCategory::SYS_APPLET:
|
||||
case ResourceLimitCategory::LIB_APPLET:
|
||||
case ResourceLimitCategory::OTHER:
|
||||
return resource_limits[static_cast<u8>(category)];
|
||||
default:
|
||||
LOG_CRITICAL(Kernel, "Unknown resource limit category");
|
||||
UNREACHABLE();
|
||||
}
|
||||
}
|
||||
|
||||
s32 ResourceLimit::GetCurrentResourceValue(u32 resource) const {
|
||||
switch (resource) {
|
||||
case COMMIT:
|
||||
return current_commit;
|
||||
case THREAD:
|
||||
return current_threads;
|
||||
case EVENT:
|
||||
return current_events;
|
||||
case MUTEX:
|
||||
return current_mutexes;
|
||||
case SEMAPHORE:
|
||||
return current_semaphores;
|
||||
case TIMER:
|
||||
return current_timers;
|
||||
case SHARED_MEMORY:
|
||||
return current_shared_mems;
|
||||
case ADDRESS_ARBITER:
|
||||
return current_address_arbiters;
|
||||
case CPU_TIME:
|
||||
return current_cpu_time;
|
||||
default:
|
||||
LOG_ERROR(Kernel, "Unknown resource type=%08X", resource);
|
||||
UNIMPLEMENTED();
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
s32 ResourceLimit::GetMaxResourceValue(u32 resource) const {
|
||||
switch (resource) {
|
||||
case COMMIT:
|
||||
return max_commit;
|
||||
case THREAD:
|
||||
return max_threads;
|
||||
case EVENT:
|
||||
return max_events;
|
||||
case MUTEX:
|
||||
return max_mutexes;
|
||||
case SEMAPHORE:
|
||||
return max_semaphores;
|
||||
case TIMER:
|
||||
return max_timers;
|
||||
case SHARED_MEMORY:
|
||||
return max_shared_mems;
|
||||
case ADDRESS_ARBITER:
|
||||
return max_address_arbiters;
|
||||
case CPU_TIME:
|
||||
return max_cpu_time;
|
||||
default:
|
||||
LOG_ERROR(Kernel, "Unknown resource type=%08X", resource);
|
||||
UNIMPLEMENTED();
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
void ResourceLimitsInit() {
|
||||
// Create the four resource limits that the system uses
|
||||
// Create the APPLICATION resource limit
|
||||
SharedPtr<ResourceLimit> resource_limit = ResourceLimit::Create("Applications");
|
||||
resource_limit->max_priority = 0x18;
|
||||
resource_limit->max_commit = 0x4000000;
|
||||
resource_limit->max_threads = 0x20;
|
||||
resource_limit->max_events = 0x20;
|
||||
resource_limit->max_mutexes = 0x20;
|
||||
resource_limit->max_semaphores = 0x8;
|
||||
resource_limit->max_timers = 0x8;
|
||||
resource_limit->max_shared_mems = 0x10;
|
||||
resource_limit->max_address_arbiters = 0x2;
|
||||
resource_limit->max_cpu_time = 0x1E;
|
||||
resource_limits[static_cast<u8>(ResourceLimitCategory::APPLICATION)] = resource_limit;
|
||||
|
||||
// Create the SYS_APPLET resource limit
|
||||
resource_limit = ResourceLimit::Create("System Applets");
|
||||
resource_limit->max_priority = 0x4;
|
||||
resource_limit->max_commit = 0x5E00000;
|
||||
resource_limit->max_threads = 0x1D;
|
||||
resource_limit->max_events = 0xB;
|
||||
resource_limit->max_mutexes = 0x8;
|
||||
resource_limit->max_semaphores = 0x4;
|
||||
resource_limit->max_timers = 0x4;
|
||||
resource_limit->max_shared_mems = 0x8;
|
||||
resource_limit->max_address_arbiters = 0x3;
|
||||
resource_limit->max_cpu_time = 0x2710;
|
||||
resource_limits[static_cast<u8>(ResourceLimitCategory::SYS_APPLET)] = resource_limit;
|
||||
|
||||
// Create the LIB_APPLET resource limit
|
||||
resource_limit = ResourceLimit::Create("Library Applets");
|
||||
resource_limit->max_priority = 0x4;
|
||||
resource_limit->max_commit = 0x600000;
|
||||
resource_limit->max_threads = 0xE;
|
||||
resource_limit->max_events = 0x8;
|
||||
resource_limit->max_mutexes = 0x8;
|
||||
resource_limit->max_semaphores = 0x4;
|
||||
resource_limit->max_timers = 0x4;
|
||||
resource_limit->max_shared_mems = 0x8;
|
||||
resource_limit->max_address_arbiters = 0x1;
|
||||
resource_limit->max_cpu_time = 0x2710;
|
||||
resource_limits[static_cast<u8>(ResourceLimitCategory::LIB_APPLET)] = resource_limit;
|
||||
|
||||
// Create the OTHER resource limit
|
||||
resource_limit = ResourceLimit::Create("Others");
|
||||
resource_limit->max_priority = 0x4;
|
||||
resource_limit->max_commit = 0x2180000;
|
||||
resource_limit->max_threads = 0xE1;
|
||||
resource_limit->max_events = 0x108;
|
||||
resource_limit->max_mutexes = 0x25;
|
||||
resource_limit->max_semaphores = 0x43;
|
||||
resource_limit->max_timers = 0x2C;
|
||||
resource_limit->max_shared_mems = 0x1F;
|
||||
resource_limit->max_address_arbiters = 0x2D;
|
||||
resource_limit->max_cpu_time = 0x3E8;
|
||||
resource_limits[static_cast<u8>(ResourceLimitCategory::OTHER)] = resource_limit;
|
||||
}
|
||||
|
||||
void ResourceLimitsShutdown() {
|
||||
|
||||
}
|
||||
|
||||
} // namespace
|
119
src/core/hle/kernel/resource_limit.h
Normal file
119
src/core/hle/kernel/resource_limit.h
Normal file
|
@ -0,0 +1,119 @@
|
|||
// Copyright 2015 Citra Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/common_types.h"
|
||||
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
enum class ResourceLimitCategory : u8 {
|
||||
APPLICATION = 0,
|
||||
SYS_APPLET = 1,
|
||||
LIB_APPLET = 2,
|
||||
OTHER = 3
|
||||
};
|
||||
|
||||
enum ResourceTypes {
|
||||
PRIORITY = 0,
|
||||
COMMIT = 1,
|
||||
THREAD = 2,
|
||||
EVENT = 3,
|
||||
MUTEX = 4,
|
||||
SEMAPHORE = 5,
|
||||
TIMER = 6,
|
||||
SHARED_MEMORY = 7,
|
||||
ADDRESS_ARBITER = 8,
|
||||
CPU_TIME = 9,
|
||||
};
|
||||
|
||||
class ResourceLimit final : public Object {
|
||||
public:
|
||||
/**
|
||||
* Creates a resource limit object.
|
||||
*/
|
||||
static SharedPtr<ResourceLimit> Create(std::string name = "Unknown");
|
||||
|
||||
/**
|
||||
* Retrieves the resource limit associated with the specified resource limit category.
|
||||
* @param category The resource limit category
|
||||
* @returns The resource limit associated with the category
|
||||
*/
|
||||
static SharedPtr<ResourceLimit> GetForCategory(ResourceLimitCategory category);
|
||||
|
||||
std::string GetTypeName() const override { return "ResourceLimit"; }
|
||||
std::string GetName() const override { return name; }
|
||||
|
||||
static const HandleType HANDLE_TYPE = HandleType::ResourceLimit;
|
||||
HandleType GetHandleType() const override { return HANDLE_TYPE; }
|
||||
|
||||
/**
|
||||
* Gets the current value for the specified resource.
|
||||
* @param resource Requested resource type
|
||||
* @returns The current value of the resource type
|
||||
*/
|
||||
s32 GetCurrentResourceValue(u32 resource) const;
|
||||
|
||||
/**
|
||||
* Gets the max value for the specified resource.
|
||||
* @param resource Requested resource type
|
||||
* @returns The max value of the resource type
|
||||
*/
|
||||
s32 GetMaxResourceValue(u32 resource) const;
|
||||
|
||||
/// Name of resource limit object.
|
||||
std::string name;
|
||||
|
||||
/// Max thread priority that a process in this category can create
|
||||
s32 max_priority = 0;
|
||||
|
||||
/// Max memory that processes in this category can use
|
||||
s32 max_commit = 0;
|
||||
|
||||
///< Max number of objects that can be collectively created by the processes in this category
|
||||
s32 max_threads = 0;
|
||||
s32 max_events = 0;
|
||||
s32 max_mutexes = 0;
|
||||
s32 max_semaphores = 0;
|
||||
s32 max_timers = 0;
|
||||
s32 max_shared_mems = 0;
|
||||
s32 max_address_arbiters = 0;
|
||||
|
||||
/// Max CPU time that the processes in this category can utilize
|
||||
s32 max_cpu_time = 0;
|
||||
|
||||
// TODO(Subv): Increment these in their respective Kernel::T::Create functions, keeping in mind that
|
||||
// APPLICATION resource limits should not be affected by the objects created by service modules.
|
||||
// Currently we have no way of distinguishing if a Create was called by the running application,
|
||||
// or by a service module. Approach this once we have separated the service modules into their own processes
|
||||
|
||||
/// Current memory that the processes in this category are using
|
||||
s32 current_commit = 0;
|
||||
|
||||
///< Current number of objects among all processes in this category
|
||||
s32 current_threads = 0;
|
||||
s32 current_events = 0;
|
||||
s32 current_mutexes = 0;
|
||||
s32 current_semaphores = 0;
|
||||
s32 current_timers = 0;
|
||||
s32 current_shared_mems = 0;
|
||||
s32 current_address_arbiters = 0;
|
||||
|
||||
/// Current CPU time that the processes in this category are utilizing
|
||||
s32 current_cpu_time = 0;
|
||||
|
||||
private:
|
||||
ResourceLimit();
|
||||
~ResourceLimit() override;
|
||||
};
|
||||
|
||||
/// Initializes the resource limits
|
||||
void ResourceLimitsInit();
|
||||
|
||||
// Destroys the resource limits
|
||||
void ResourceLimitsShutdown();
|
||||
|
||||
} // namespace
|
|
@ -17,6 +17,7 @@
|
|||
#include "core/hle/kernel/event.h"
|
||||
#include "core/hle/kernel/mutex.h"
|
||||
#include "core/hle/kernel/process.h"
|
||||
#include "core/hle/kernel/resource_limit.h"
|
||||
#include "core/hle/kernel/semaphore.h"
|
||||
#include "core/hle/kernel/shared_memory.h"
|
||||
#include "core/hle/kernel/thread.h"
|
||||
|
@ -301,21 +302,47 @@ static void OutputDebugString(const char* string) {
|
|||
}
|
||||
|
||||
/// Get resource limit
|
||||
static ResultCode GetResourceLimit(Handle* resource_limit, Handle process) {
|
||||
// With regards to proceess values:
|
||||
// 0xFFFF8001 is a handle alias for the current KProcess, and 0xFFFF8000 is a handle alias for
|
||||
// the current KThread.
|
||||
*resource_limit = 0xDEADBEEF;
|
||||
LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called process=0x%08X", process);
|
||||
static ResultCode GetResourceLimit(Handle* resource_limit, Handle process_handle) {
|
||||
LOG_TRACE(Kernel_SVC, "called process=0x%08X", process_handle);
|
||||
|
||||
SharedPtr<Kernel::Process> process = Kernel::g_handle_table.Get<Kernel::Process>(process_handle);
|
||||
if (process == nullptr)
|
||||
return ERR_INVALID_HANDLE;
|
||||
|
||||
CASCADE_RESULT(*resource_limit, Kernel::g_handle_table.Create(process->resource_limit));
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
/// Get resource limit current values
|
||||
static ResultCode GetResourceLimitCurrentValues(s64* values, Handle resource_limit, void* names,
|
||||
static ResultCode GetResourceLimitCurrentValues(s64* values, Handle resource_limit_handle, u32* names,
|
||||
s32 name_count) {
|
||||
LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called resource_limit=%08X, names=%p, name_count=%d",
|
||||
resource_limit, names, name_count);
|
||||
values[0] = 0; // Normmatt: Set used memory to 0 for now
|
||||
LOG_TRACE(Kernel_SVC, "called resource_limit=%08X, names=%p, name_count=%d",
|
||||
resource_limit_handle, names, name_count);
|
||||
|
||||
SharedPtr<Kernel::ResourceLimit> resource_limit = Kernel::g_handle_table.Get<Kernel::ResourceLimit>(resource_limit_handle);
|
||||
if (resource_limit == nullptr)
|
||||
return ERR_INVALID_HANDLE;
|
||||
|
||||
for (unsigned int i = 0; i < name_count; ++i)
|
||||
values[i] = resource_limit->GetCurrentResourceValue(names[i]);
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
/// Get resource limit max values
|
||||
static ResultCode GetResourceLimitLimitValues(s64* values, Handle resource_limit_handle, u32* names,
|
||||
s32 name_count) {
|
||||
LOG_TRACE(Kernel_SVC, "called resource_limit=%08X, names=%p, name_count=%d",
|
||||
resource_limit_handle, names, name_count);
|
||||
|
||||
SharedPtr<Kernel::ResourceLimit> resource_limit = Kernel::g_handle_table.Get<Kernel::ResourceLimit>(resource_limit_handle);
|
||||
if (resource_limit == nullptr)
|
||||
return ERR_INVALID_HANDLE;
|
||||
|
||||
for (unsigned int i = 0; i < name_count; ++i)
|
||||
values[i] = resource_limit->GetMaxResourceValue(names[i]);
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
|
@ -707,7 +734,7 @@ static const FunctionDef SVC_Table[] = {
|
|||
{0x36, HLE::Wrap<GetProcessIdOfThread>, "GetProcessIdOfThread"},
|
||||
{0x37, HLE::Wrap<GetThreadId>, "GetThreadId"},
|
||||
{0x38, HLE::Wrap<GetResourceLimit>, "GetResourceLimit"},
|
||||
{0x39, nullptr, "GetResourceLimitLimitValues"},
|
||||
{0x39, HLE::Wrap<GetResourceLimitLimitValues>, "GetResourceLimitLimitValues"},
|
||||
{0x3A, HLE::Wrap<GetResourceLimitCurrentValues>, "GetResourceLimitCurrentValues"},
|
||||
{0x3B, nullptr, "GetThreadContext"},
|
||||
{0x3C, nullptr, "Break"},
|
||||
|
|
|
@ -9,6 +9,7 @@
|
|||
|
||||
#include "core/file_sys/archive_romfs.h"
|
||||
#include "core/hle/kernel/process.h"
|
||||
#include "core/hle/kernel/resource_limit.h"
|
||||
#include "core/hle/service/fs/archive.h"
|
||||
#include "core/loader/elf.h"
|
||||
#include "core/loader/ncch.h"
|
||||
|
@ -233,6 +234,9 @@ ResultStatus AppLoader_THREEDSX::Load() {
|
|||
Kernel::g_current_process = Kernel::Process::Create(filename, 0);
|
||||
Kernel::g_current_process->svc_access_mask.set();
|
||||
Kernel::g_current_process->address_mappings = default_address_mappings;
|
||||
|
||||
// Attach the default resource limit (APPLICATION) to the process
|
||||
Kernel::g_current_process->resource_limit = Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION);
|
||||
|
||||
Load3DSXFile(*file, Memory::PROCESS_IMAGE_VADDR);
|
||||
|
||||
|
|
|
@ -11,6 +11,7 @@
|
|||
#include "common/symbols.h"
|
||||
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/kernel/resource_limit.h"
|
||||
#include "core/loader/elf.h"
|
||||
#include "core/memory.h"
|
||||
|
||||
|
@ -354,6 +355,9 @@ ResultStatus AppLoader_ELF::Load() {
|
|||
Kernel::g_current_process->svc_access_mask.set();
|
||||
Kernel::g_current_process->address_mappings = default_address_mappings;
|
||||
|
||||
// Attach the default resource limit (APPLICATION) to the process
|
||||
Kernel::g_current_process->resource_limit = Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION);
|
||||
|
||||
ElfReader elf_reader(&buffer[0]);
|
||||
elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR);
|
||||
// TODO: Fill application title
|
||||
|
|
|
@ -11,6 +11,7 @@
|
|||
#include "common/swap.h"
|
||||
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/kernel/resource_limit.h"
|
||||
#include "core/loader/ncch.h"
|
||||
#include "core/memory.h"
|
||||
|
||||
|
@ -126,6 +127,10 @@ ResultStatus AppLoader_NCCH::LoadExec() const {
|
|||
u64 program_id = *reinterpret_cast<u64_le const*>(&ncch_header.program_id[0]);
|
||||
Kernel::g_current_process = Kernel::Process::Create(process_name, program_id);
|
||||
|
||||
// Attach a resource limit to the process based on the resource limit category
|
||||
Kernel::g_current_process->resource_limit = Kernel::ResourceLimit::GetForCategory(
|
||||
static_cast<Kernel::ResourceLimitCategory>(exheader_header.arm11_system_local_caps.resource_limit_category));
|
||||
|
||||
// Copy data while converting endianess
|
||||
std::array<u32, ARRAY_SIZE(exheader_header.arm11_kernel_caps.descriptors)> kernel_caps;
|
||||
std::copy_n(exheader_header.arm11_kernel_caps.descriptors, kernel_caps.size(), begin(kernel_caps));
|
||||
|
|
Loading…
Reference in a new issue