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Kernel: Convert SharedMemory to not use Handles

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This commit is contained in:
Yuri Kunde Schlesner 2015-01-11 03:43:29 -02:00
parent fc11aff955
commit 4bb33dfc30
8 changed files with 105 additions and 100 deletions
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8
src/core/hle/service/apt_u.cpp
View file

@ -26,7 +26,7 @@ namespace APT_U {
static const VAddr SHARED_FONT_VADDR = 0x18000000;
/// Handle to shared memory region designated to for shared system font
static Handle shared_font_mem = 0;
static Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem;
static Handle lock_handle = 0;
static Handle notification_event_handle = 0; ///< APT notification event handle
@ -354,7 +354,7 @@ void GetSharedFont(Service::Interface* self) {
cmd_buff[0] = 0x00440082;
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = SHARED_FONT_VADDR;
cmd_buff[4] = shared_font_mem;
cmd_buff[4] = Kernel::g_handle_table.Create(shared_font_mem).MoveFrom();
} else {
cmd_buff[1] = -1; // Generic error (not really possible to verify this on hardware)
LOG_ERROR(Kernel_SVC, "called, but %s has not been loaded!", SHARED_FONT);
@ -514,10 +514,10 @@ Interface::Interface() {
file.ReadBytes(shared_font.data(), (size_t)file.GetSize());
// Create shared font memory object
shared_font_mem = Kernel::CreateSharedMemory("APT_U:shared_font_mem");
shared_font_mem = Kernel::SharedMemory::Create("APT_U:shared_font_mem").MoveFrom();
} else {
LOG_WARNING(Service_APT, "Unable to load shared font: %s", filepath.c_str());
shared_font_mem = 0;
shared_font_mem = nullptr;
}
lock_handle = 0;

16
src/core/hle/service/gsp_gpu.cpp
View file

@ -23,12 +23,12 @@ GraphicsDebugger g_debugger;
namespace GSP_GPU {
Handle g_interrupt_event = 0; ///< Handle to event triggered when GSP interrupt has been signalled
Handle g_shared_memory = 0; ///< Handle to GSP shared memorys
Kernel::SharedPtr<Kernel::SharedMemory> g_shared_memory; ///< GSP shared memoryings
u32 g_thread_id = 1; ///< Thread index into interrupt relay queue, 1 is arbitrary
/// Gets a pointer to a thread command buffer in GSP shared memory
static inline u8* GetCommandBuffer(u32 thread_id) {
ResultVal<u8*> ptr = Kernel::GetSharedMemoryPointer(g_shared_memory, 0x800 + (thread_id * sizeof(CommandBuffer)));
ResultVal<u8*> ptr = g_shared_memory->GetPointer(0x800 + (thread_id * sizeof(CommandBuffer)));
return ptr.ValueOr(nullptr);
}
@ -37,13 +37,13 @@ static inline FrameBufferUpdate* GetFrameBufferInfo(u32 thread_id, u32 screen_in
// For each thread there are two FrameBufferUpdate fields
u32 offset = 0x200 + (2 * thread_id + screen_index) * sizeof(FrameBufferUpdate);
ResultVal<u8*> ptr = Kernel::GetSharedMemoryPointer(g_shared_memory, offset);
ResultVal<u8*> ptr = g_shared_memory->GetPointer(offset);
return reinterpret_cast<FrameBufferUpdate*>(ptr.ValueOr(nullptr));
}
/// Gets a pointer to the interrupt relay queue for a given thread index
static inline InterruptRelayQueue* GetInterruptRelayQueue(u32 thread_id) {
ResultVal<u8*> ptr = Kernel::GetSharedMemoryPointer(g_shared_memory, sizeof(InterruptRelayQueue) * thread_id);
ResultVal<u8*> ptr = g_shared_memory->GetPointer(sizeof(InterruptRelayQueue) * thread_id);
return reinterpret_cast<InterruptRelayQueue*>(ptr.ValueOr(nullptr));
}
@ -182,13 +182,15 @@ static void RegisterInterruptRelayQueue(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 flags = cmd_buff[1];
g_interrupt_event = cmd_buff[3];
g_shared_memory = Kernel::CreateSharedMemory("GSPSharedMem");
g_shared_memory = Kernel::SharedMemory::Create("GSPSharedMem").MoveFrom();
_assert_msg_(GSP, (g_interrupt_event != 0), "handle is not valid!");
Handle shmem_handle = Kernel::g_handle_table.Create(g_shared_memory).MoveFrom();
cmd_buff[1] = 0x2A07; // Value verified by 3dmoo team, purpose unknown, but needed for GSP init
cmd_buff[2] = g_thread_id++; // Thread ID
cmd_buff[4] = g_shared_memory; // GSP shared memory
cmd_buff[4] = shmem_handle; // GSP shared memory
Kernel::SignalEvent(g_interrupt_event); // TODO(bunnei): Is this correct?
}
@ -204,7 +206,7 @@ void SignalInterrupt(InterruptId interrupt_id) {
LOG_WARNING(Service_GSP, "cannot synchronize until GSP event has been created!");
return;
}
if (0 == g_shared_memory) {
if (nullptr == g_shared_memory) {
LOG_WARNING(Service_GSP, "cannot synchronize until GSP shared memory has been created!");
return;
}

6
src/core/hle/service/hid/hid.cpp
View file

@ -12,7 +12,7 @@
namespace Service {
namespace HID {
Handle g_shared_mem = 0;
Kernel::SharedPtr<Kernel::SharedMemory> g_shared_mem = nullptr;
Handle g_event_pad_or_touch_1 = 0;
Handle g_event_pad_or_touch_2 = 0;
@ -30,7 +30,7 @@ static s16 next_circle_y = 0;
* Gets a pointer to the PadData structure inside HID shared memory
*/
static inline PadData* GetPadData() {
return reinterpret_cast<PadData*>(Kernel::GetSharedMemoryPointer(g_shared_mem, 0).ValueOr(nullptr));
return reinterpret_cast<PadData*>(g_shared_mem->GetPointer().ValueOr(nullptr));
}
/**
@ -120,7 +120,7 @@ void PadUpdateComplete() {
}
void HIDInit() {
g_shared_mem = Kernel::CreateSharedMemory("HID:SharedMem"); // Create shared memory object
g_shared_mem = Kernel::SharedMemory::Create("HID:SharedMem").MoveFrom();
// Create event handles
g_event_pad_or_touch_1 = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventPadOrTouch1");

6
src/core/hle/service/hid/hid.h
View file

@ -9,11 +9,15 @@
#include "core/hle/kernel/kernel.h"
#include "common/bit_field.h"
namespace Kernel {
class SharedMemory;
}
namespace Service {
namespace HID {
// Handle to shared memory region designated to HID_User service
extern Handle g_shared_mem;
extern Kernel::SharedPtr<Kernel::SharedMemory> g_shared_mem;
// Event handles
extern Handle g_event_pad_or_touch_1;

4
src/core/hle/service/hid/hid_user.cpp
View file

@ -5,6 +5,7 @@
#include "common/log.h"
#include "core/hle/hle.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/service/hid/hid.h"
#include "hid_user.h"
@ -46,7 +47,8 @@ void GetIPCHandles(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = 0; // No error
cmd_buff[3] = Service::HID::g_shared_mem;
// TODO(yuriks): Return error from SendSyncRequest is this fails (part of IPC marshalling)
cmd_buff[3] = Kernel::g_handle_table.Create(Service::HID::g_shared_mem).MoveFrom();
cmd_buff[4] = Service::HID::g_event_pad_or_touch_1;
cmd_buff[5] = Service::HID::g_event_pad_or_touch_2;
cmd_buff[6] = Service::HID::g_event_accelerometer;