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Address CR Comments (#102)

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◱ PixelyIon 2020-09-21 01:16:26 +05:30 committed by ◱ PixelyIon
parent bb2c31264d
commit 4970e58999
12 changed files with 63 additions and 89 deletions
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27
app/src/main/cpp/skyline/common.h
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@ -115,7 +115,6 @@ namespace skyline {
*/
template<typename TypeVal, typename TypeMul>
constexpr inline TypeVal AlignUp(TypeVal value, TypeMul multiple) {
static_assert(std::is_integral<TypeVal>() && std::is_integral<TypeMul>());
multiple--;
return (value + multiple) & ~(multiple);
}
@ -130,7 +129,6 @@ namespace skyline {
*/
template<typename TypeVal, typename TypeMul>
constexpr inline TypeVal AlignDown(TypeVal value, TypeMul multiple) {
static_assert(std::is_integral<TypeVal>() && std::is_integral<TypeMul>());
return value & ~(multiple - 1);
}
@ -138,9 +136,14 @@ namespace skyline {
* @param value The value to check for alignment
* @param multiple The multiple to check alignment with
* @return If the address is aligned with the multiple
* @note The multiple must be divisible by 2
*/
constexpr inline bool IsAligned(u64 value, u64 multiple) {
return !(value & (multiple - 1U));
template<typename TypeVal, typename TypeMul>
constexpr inline bool IsAligned(TypeVal value, TypeMul multiple) {
if ((multiple & (multiple - 1)) == 0)
return !(value & (multiple - 1U));
else
return (value % multiple) == 0;
}
/**
@ -203,17 +206,17 @@ namespace skyline {
}
template<typename Out, typename In>
constexpr Out& As(const std::span<In> &span) {
if (span.size_bytes() < sizeof(Out))
throw exception("Span size less than Out type size");
return *reinterpret_cast<Out*>(span.data());
constexpr Out &As(std::span<In> span) {
if (IsAligned(span.size_bytes(), sizeof(Out)))
return *reinterpret_cast<Out *>(span.data());
throw exception("Span size not aligned with Out type size (0x{:X}/0x{:X})", span.size_bytes(), sizeof(Out));
}
template<typename Out, typename In>
constexpr std::span<Out> AsSpan(const std::span<In> &span) {
if (span.size_bytes() < sizeof(Out))
throw exception("Span size less than Out type size");
return std::span(reinterpret_cast<Out*>(span.data()), span.size_bytes() / sizeof(Out));
constexpr std::span<Out> AsSpan(std::span<In> span) {
if (IsAligned(span.size_bytes(), sizeof(Out)))
return std::span(reinterpret_cast<Out *>(span.data()), span.size_bytes() / sizeof(Out));
throw exception("Span size not aligned with Out type size (0x{:X}/0x{:X})", span.size_bytes(), sizeof(Out));
}
}

4
app/src/main/cpp/skyline/loader/loader.cpp
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@ -14,10 +14,10 @@ namespace skyline::loader {
u64 roSize = executable.ro.contents.size();
u64 dataSize = executable.data.contents.size() + executable.bssSize;
if (!util::IsAligned(textSize, PAGE_SIZE) || !util::IsAligned(roSize, PAGE_SIZE) || !util::IsAligned(dataSize, PAGE_SIZE))
if (!util::PageAligned(textSize) || !util::PageAligned(roSize) || !util::PageAligned(dataSize))
throw exception("LoadProcessData: Sections are not aligned with page size: 0x{:X}, 0x{:X}, 0x{:X}", textSize, roSize, dataSize);
if (!util::IsAligned(executable.text.offset, PAGE_SIZE) || !util::IsAligned(executable.ro.offset, PAGE_SIZE) || !util::IsAligned(executable.data.offset, PAGE_SIZE))
if (!util::PageAligned(executable.text.offset) || !util::PageAligned(executable.ro.offset) || !util::PageAligned(executable.data.offset))
throw exception("LoadProcessData: Section offsets are not aligned with page size: 0x{:X}, 0x{:X}, 0x{:X}", executable.text.offset, executable.ro.offset, executable.data.offset);
// The data section will always be the last section in memory, so put the patch section after it

1
app/src/main/cpp/skyline/services/am/controller/ISelfController.cpp
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@ -3,7 +3,6 @@
#include <os.h>
#include <services/hosbinder/GraphicBufferProducer.h>
#include <services/hosbinder/display.h>
#include "ISelfController.h"
namespace skyline::service::am {

15
app/src/main/cpp/skyline/services/hosbinder/GraphicBufferProducer.cpp
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@ -8,7 +8,6 @@
#include <services/common/fence.h>
#include <gpu/format.h>
#include "GraphicBufferProducer.h"
#include "display.h"
namespace skyline::service::hosbinder {
Buffer::Buffer(const GbpBuffer &gbpBuffer, const std::shared_ptr<gpu::PresentationTexture> &texture) : gbpBuffer(gbpBuffer), texture(texture) {}
@ -190,11 +189,21 @@ namespace skyline::service::hosbinder {
}
}
/**
* @brief A mapping from a display's name to it's displayType entry
*/
static frz::unordered_map<frz::string, DisplayId, 5> DisplayTypeMap{
{"Default", DisplayId::Default},
{"External", DisplayId::External},
{"Edid", DisplayId::Edid},
{"Internal", DisplayId::Internal},
{"Null", DisplayId::Null},
};
void GraphicBufferProducer::SetDisplay(const std::string &name) {
try {
const auto type = DisplayTypeMap.at(name);
if (displayId == DisplayId::Null)
displayId = type;
displayId = DisplayTypeMap.at(frz::string(name.data(), name.size()));
else
throw exception("Trying to change display type from non-null type");
} catch (const std::out_of_range &) {

22
app/src/main/cpp/skyline/services/hosbinder/GraphicBufferProducer.h
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@ -5,7 +5,6 @@
#include <gpu.h>
#include <services/common/parcel.h>
#include "display.h"
namespace skyline::service::hosbinder {
/**
@ -51,7 +50,24 @@ namespace skyline::service::hosbinder {
};
/**
* @brief nvnflinger:dispdrv or nns::hosbinder::IHOSBinderDriver is responsible for writing buffers to the display
* @brief An enumeration of all the possible display IDs (https://switchbrew.org/wiki/Display_services#DisplayName)
*/
enum class DisplayId : u64 {
Default, //!< Refers to the default display used by most applications
External, //!< Refers to an external display
Edid, //!< Refers to an external display with EDID capabilities
Internal, //!< Refers to the the internal display
Null, //!< Refers to the null display which is used for discarding data
};
enum class LayerStatus {
Uninitialized, //!< The layer hasn't been initialized
Stray, //!< The layer has been initialized as a stray layer
Managed, //!< The layer has been initialized as a managed layer
};
/**
* @brief IGraphicBufferProducer is responsible for presenting buffers to the display as well as compositing and frame pacing (https://android.googlesource.com/platform/frameworks/native/+/8dc5539/libs/gui/IGraphicBufferProducer.cpp)
*/
class GraphicBufferProducer {
private:
@ -110,7 +126,7 @@ namespace skyline::service::hosbinder {
Disconnect = 11, //!< https://android.googlesource.com/platform/frameworks/native/+/8dc5539/libs/gui/IGraphicBufferProducer.cpp#396
SetSidebandStream = 12, //!< https://android.googlesource.com/platform/frameworks/native/+/8dc5539/libs/gui/IGraphicBufferProducer.cpp#403
AllocateBuffers = 13, //!< https://android.googlesource.com/platform/frameworks/native/+/8dc5539/libs/gui/IGraphicBufferProducer.cpp#413
SetPreallocatedBuffer = 14, //!< No source on this but it's used to set a existing buffer according to libtransistor and libNX
SetPreallocatedBuffer = 14, //!< No source on this but it's used to set a existing buffer according to libtransistor and libnx
};
GraphicBufferProducer(const DeviceState &state);

2
app/src/main/cpp/skyline/services/hosbinder/IHOSBinderDriver.h
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@ -10,7 +10,7 @@ namespace skyline::service::hosbinder {
class GraphicBufferProducer;
/**
* @brief nvnflinger:dispdrv or nns::hosbinder::IHOSBinderDriver is responsible for writing buffers to the display
* @brief nvnflinger:dispdrv or nns::hosbinder::IHOSBinderDriver is a translation layer between Android Binder IPC and HOS IPC to communicate with the Android display stack
*/
class IHOSBinderDriver : public BaseService {
private:

12
app/src/main/cpp/skyline/services/hosbinder/buffer.h
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@ -1,12 +0,0 @@
// SPDX-License-Identifier: MPL-2.0
// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
#pragma once
#include <common.h>
#include <services/common/parcel.h>
#include <services/nvdrv/devices/nvmap.h>
#include <gpu.h>
namespace skyline::service::hosbinder {
}

39
app/src/main/cpp/skyline/services/hosbinder/display.h
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@ -1,39 +0,0 @@
// SPDX-License-Identifier: MPL-2.0
// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
#pragma once
#include <common.h>
namespace skyline::service::hosbinder {
/**
* @brief An enumeration of all the possible display IDs (https://switchbrew.org/wiki/Display_services#DisplayName)
*/
enum class DisplayId : u64 {
Default, //!< Refers to the default display used by most applications
External, //!< Refers to an external display
Edid, //!< Refers to an external display with EDID capabilities
Internal, //!< Refers to the the internal display
Null, //!< Refers to the null display which is used for discarding data
};
/**
* @brief A mapping from a display's name to it's displayType entry
*/
static const std::unordered_map<std::string, DisplayId> DisplayTypeMap{
{"Default", DisplayId::Default},
{"External", DisplayId::External},
{"Edid", DisplayId::Edid},
{"Internal", DisplayId::Internal},
{"Null", DisplayId::Null},
};
/**
* @brief The status of a display layer
*/
enum class LayerStatus {
Uninitialized, //!< The layer hasn't been initialized
Stray, //!< The layer has been initialized as a stray layer
Managed, //!< The layer has been initialized as a managed layer
};
}

24
app/src/main/cpp/skyline/services/nvdrv/devices/nvdevice.cpp
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@ -18,19 +18,20 @@ namespace skyline::service::nvdrv::device {
}
NvStatus NvDevice::HandleIoctl(u32 cmd, IoctlType type, std::span<u8> buffer, std::span<u8> inlineBuffer) {
std::string_view typeString{[type] {
switch (type) {
case IoctlType::Ioctl:
return "IOCTL";
case IoctlType::Ioctl2:
return "IOCTL2";
case IoctlType::Ioctl3:
return "IOCTL3";
}
}()};
std::pair<std::function<NvStatus(IoctlType, std::span<u8>, std::span<u8>)>, std::string_view> function;
try {
function = GetIoctlFunction(cmd);
std::string_view typeString{[type] {
switch (type) {
case IoctlType::Ioctl:
return "IOCTL";
case IoctlType::Ioctl2:
return "IOCTL2";
case IoctlType::Ioctl3:
return "IOCTL3";
}
}()};
state.logger->Debug("{} @ {}: {}", typeString, GetName(), function.second);
} catch (std::out_of_range &) {
state.logger->Warn("Cannot find IOCTL for device '{}': 0x{:X}", GetName(), cmd);
@ -39,8 +40,7 @@ namespace skyline::service::nvdrv::device {
try {
return function.first(type, buffer, inlineBuffer);
} catch (const std::exception &e) {
throw exception("{} (Device: {})", e.what(), GetName());
throw exception("{} ({} @ {}: {})", e.what(), typeString, GetName(), function.second);
}
exit(0);
}
}

4
app/src/main/cpp/skyline/services/nvdrv/driver.h
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@ -29,8 +29,8 @@ namespace skyline::service::nvdrv {
class Driver {
private:
const DeviceState &state;
std::vector<std::shared_ptr<device::NvDevice>> devices; //!< A map from an FD to a shared pointer to it's NvDevice object
u32 fdIndex{}; //!< The index of a file descriptor
std::vector<std::shared_ptr<device::NvDevice>> devices; //!< A vector of shared pointers to NvDevice object that correspond to FDs
u32 fdIndex{}; //!< The next file descriptor to assign
public:
NvHostSyncpoint hostSyncpoint;

1
app/src/main/cpp/skyline/services/visrv/IDisplayService.cpp
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@ -3,7 +3,6 @@
#include <os.h>
#include <services/hosbinder/GraphicBufferProducer.h>
#include <services/hosbinder/display.h>
#include "IDisplayService.h"
namespace skyline::service::visrv {

1
app/src/main/cpp/skyline/services/visrv/IManagerDisplayService.cpp
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@ -3,7 +3,6 @@
#include <os.h>
#include <services/hosbinder/GraphicBufferProducer.h>
#include <services/hosbinder/display.h>
#include "IManagerDisplayService.h"
namespace skyline::service::visrv {