summaryrefslogtreecommitdiffstats
path: root/src/core/hle
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/core/hle/kernel/kernel.cpp1
-rw-r--r--src/core/hle/kernel/kernel.h6
-rw-r--r--src/core/hle/kernel/semaphore.cpp8
-rw-r--r--src/core/hle/kernel/semaphore.h2
-rw-r--r--src/core/hle/kernel/shared_memory.h14
-rw-r--r--src/core/hle/result.h2
-rw-r--r--src/core/hle/service/fs/archive.cpp67
-rw-r--r--src/core/hle/service/fs/archive.h6
-rw-r--r--src/core/hle/service/fs/fs_user.cpp71
-rw-r--r--src/core/hle/service/gsp_gpu.cpp26
-rw-r--r--src/core/hle/svc.cpp4
11 files changed, 180 insertions, 27 deletions
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 929422b36..6a690e915 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -14,6 +14,7 @@ namespace Kernel {
Handle g_main_thread = 0;
ObjectPool g_object_pool;
+u64 g_program_id = 0;
ObjectPool::ObjectPool() {
next_id = INITIAL_NEXT_ID;
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 861a8e69a..683fffeee 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -163,6 +163,12 @@ private:
extern ObjectPool g_object_pool;
extern Handle g_main_thread;
+/// The ID code of the currently running game
+/// TODO(Subv): This variable should not be here,
+/// we need a way to store information about the currently loaded application
+/// for later query during runtime, maybe using the LDR service?
+extern u64 g_program_id;
+
/// Initialize the kernel
void Init();
diff --git a/src/core/hle/kernel/semaphore.cpp b/src/core/hle/kernel/semaphore.cpp
index 6f56da8a9..f955d1957 100644
--- a/src/core/hle/kernel/semaphore.cpp
+++ b/src/core/hle/kernel/semaphore.cpp
@@ -20,8 +20,8 @@ public:
static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Semaphore; }
Kernel::HandleType GetHandleType() const override { return Kernel::HandleType::Semaphore; }
- u32 max_count; ///< Maximum number of simultaneous holders the semaphore can have
- u32 available_count; ///< Number of free slots left in the semaphore
+ s32 max_count; ///< Maximum number of simultaneous holders the semaphore can have
+ s32 available_count; ///< Number of free slots left in the semaphore
std::queue<Handle> waiting_threads; ///< Threads that are waiting for the semaphore
std::string name; ///< Name of semaphore (optional)
@@ -49,8 +49,8 @@ public:
////////////////////////////////////////////////////////////////////////////////////////////////////
-ResultCode CreateSemaphore(Handle* handle, u32 initial_count,
- u32 max_count, const std::string& name) {
+ResultCode CreateSemaphore(Handle* handle, s32 initial_count,
+ s32 max_count, const std::string& name) {
if (initial_count > max_count)
return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::Kernel,
diff --git a/src/core/hle/kernel/semaphore.h b/src/core/hle/kernel/semaphore.h
index f0075fdb8..ad474b875 100644
--- a/src/core/hle/kernel/semaphore.h
+++ b/src/core/hle/kernel/semaphore.h
@@ -18,7 +18,7 @@ namespace Kernel {
* @param name Optional name of semaphore
* @return ResultCode of the error
*/
-ResultCode CreateSemaphore(Handle* handle, u32 initial_count, u32 max_count, const std::string& name = "Unknown");
+ResultCode CreateSemaphore(Handle* handle, s32 initial_count, s32 max_count, const std::string& name = "Unknown");
/**
* Releases a certain number of slots from a semaphore.
diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h
index 304cf5b67..bb778ec26 100644
--- a/src/core/hle/kernel/shared_memory.h
+++ b/src/core/hle/kernel/shared_memory.h
@@ -12,11 +12,15 @@ namespace Kernel {
/// Permissions for mapped shared memory blocks
enum class MemoryPermission : u32 {
- None = 0,
- Read = (1u << 0),
- Write = (1u << 1),
- ReadWrite = (Read | Write),
- DontCare = (1u << 28)
+ None = 0,
+ Read = (1u << 0),
+ Write = (1u << 1),
+ ReadWrite = (Read | Write),
+ Execute = (1u << 2),
+ ReadExecute = (Read | Execute),
+ WriteExecute = (Write | Execute),
+ ReadWriteExecute = (Read | Write | Execute),
+ DontCare = (1u << 28)
};
/**
diff --git a/src/core/hle/result.h b/src/core/hle/result.h
index 15c4a2677..14d2be4a2 100644
--- a/src/core/hle/result.h
+++ b/src/core/hle/result.h
@@ -17,6 +17,8 @@
/// Detailed description of the error. This listing is likely incomplete.
enum class ErrorDescription : u32 {
Success = 0,
+ FS_NotFound = 100,
+ FS_NotFormatted = 340, ///< This is used by the FS service when creating a SaveData archive
InvalidSection = 1000,
TooLarge = 1001,
NotAuthorized = 1002,
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index caf82d556..510d7320c 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -7,8 +7,10 @@
#include "common/common_types.h"
#include "common/file_util.h"
+#include "common/make_unique.h"
#include "common/math_util.h"
+#include "core/file_sys/archive_savedata.h"
#include "core/file_sys/archive_backend.h"
#include "core/file_sys/archive_sdmc.h"
#include "core/file_sys/directory_backend.h"
@@ -135,6 +137,13 @@ public:
break;
}
+ case FileCommand::Flush:
+ {
+ LOG_TRACE(Service_FS, "Flush");
+ backend->Flush();
+ break;
+ }
+
// Unknown command...
default:
LOG_ERROR(Service_FS, "Unknown command=0x%08X!", cmd);
@@ -220,9 +229,18 @@ ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code) {
auto itr = id_code_map.find(id_code);
if (itr == id_code_map.end()) {
+ if (id_code == ArchiveIdCode::SaveData) {
+ // When a SaveData archive is created for the first time, it is not yet formatted
+ // and the save file/directory structure expected by the game has not yet been initialized.
+ // Returning the NotFormatted error code will signal the game to provision the SaveData archive
+ // with the files and folders that it expects.
+ // The FormatSaveData service call will create the SaveData archive when it is called.
+ return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
+ ErrorSummary::InvalidState, ErrorLevel::Status);
+ }
// TODO: Verify error against hardware
return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
- ErrorSummary::NotFound, ErrorLevel::Permanent);
+ ErrorSummary::NotFound, ErrorLevel::Permanent);
}
// This should never even happen in the first place with 64-bit handles,
@@ -243,7 +261,7 @@ ResultCode CloseArchive(ArchiveHandle handle) {
// TODO(yuriks): This might be what the fs:REG service is for. See the Register/Unregister calls in
// http://3dbrew.org/wiki/Filesystem_services#ProgramRegistry_service_.22fs:REG.22
ResultCode CreateArchive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, ArchiveIdCode id_code) {
- auto result = id_code_map.emplace(id_code, std::make_unique<Archive>(std::move(backend), id_code));
+ auto result = id_code_map.emplace(id_code, Common::make_unique<Archive>(std::move(backend), id_code));
bool inserted = result.second;
_dbg_assert_msg_(Service_FS, inserted, "Tried to register more than one archive with same id code");
@@ -260,11 +278,11 @@ ResultVal<Handle> OpenFileFromArchive(ArchiveHandle archive_handle, const FileSy
std::unique_ptr<FileSys::FileBackend> backend = archive->backend->OpenFile(path, mode);
if (backend == nullptr) {
- return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
- ErrorSummary::NotFound, ErrorLevel::Permanent);
+ return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS,
+ ErrorSummary::NotFound, ErrorLevel::Status);
}
- auto file = std::make_unique<File>(std::move(backend), path);
+ auto file = Common::make_unique<File>(std::move(backend), path);
Handle handle = Kernel::g_object_pool.Create(file.release());
return MakeResult<Handle>(handle);
}
@@ -361,11 +379,33 @@ ResultVal<Handle> OpenDirectoryFromArchive(ArchiveHandle archive_handle, const F
ErrorSummary::NotFound, ErrorLevel::Permanent);
}
- auto directory = std::make_unique<Directory>(std::move(backend), path);
+ auto directory = Common::make_unique<Directory>(std::move(backend), path);
Handle handle = Kernel::g_object_pool.Create(directory.release());
return MakeResult<Handle>(handle);
}
+ResultCode FormatSaveData() {
+ // TODO(Subv): Actually wipe the savedata folder after creating or opening it
+
+ // Do not create the archive again if it already exists
+ if (id_code_map.find(ArchiveIdCode::SaveData) != id_code_map.end())
+ return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the correct error code
+
+ // Create the SaveData archive
+ std::string savedata_directory = FileUtil::GetUserPath(D_SAVEDATA_IDX);
+ auto savedata_archive = Common::make_unique<FileSys::Archive_SaveData>(savedata_directory,
+ Kernel::g_program_id);
+
+ if (savedata_archive->Initialize()) {
+ CreateArchive(std::move(savedata_archive), ArchiveIdCode::SaveData);
+ return RESULT_SUCCESS;
+ } else {
+ LOG_ERROR(Service_FS, "Can't instantiate SaveData archive with path %s",
+ savedata_archive->GetMountPoint().c_str());
+ return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the proper error code
+ }
+}
+
/// Initialize archives
void ArchiveInit() {
next_handle = 1;
@@ -375,11 +415,20 @@ void ArchiveInit() {
// archive type is SDMC, so it is the only one getting exposed.
std::string sdmc_directory = FileUtil::GetUserPath(D_SDMC_IDX);
- auto archive = std::make_unique<FileSys::Archive_SDMC>(sdmc_directory);
- if (archive->Initialize())
- CreateArchive(std::move(archive), ArchiveIdCode::SDMC);
+ auto sdmc_archive = Common::make_unique<FileSys::Archive_SDMC>(sdmc_directory);
+ if (sdmc_archive->Initialize())
+ CreateArchive(std::move(sdmc_archive), ArchiveIdCode::SDMC);
else
LOG_ERROR(Service_FS, "Can't instantiate SDMC archive with path %s", sdmc_directory.c_str());
+
+ std::string systemsavedata_directory = FileUtil::GetUserPath(D_SYSSAVEDATA_IDX);
+ auto systemsavedata_archive = Common::make_unique<FileSys::Archive_SDMC>(systemsavedata_directory);
+ if (systemsavedata_archive->Initialize()) {
+ CreateArchive(std::move(systemsavedata_archive), ArchiveIdCode::SystemSaveData);
+ } else {
+ LOG_ERROR(Service_FS, "Can't instantiate SystemSaveData archive with path %s",
+ systemsavedata_directory.c_str());
+ }
}
/// Shutdown archives
diff --git a/src/core/hle/service/fs/archive.h b/src/core/hle/service/fs/archive.h
index a38de92e3..a128276b6 100644
--- a/src/core/hle/service/fs/archive.h
+++ b/src/core/hle/service/fs/archive.h
@@ -109,6 +109,12 @@ ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, cons
*/
ResultVal<Handle> OpenDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
+/**
+ * Creates a blank SaveData archive.
+ * @return ResultCode 0 on success or the corresponding code on error
+ */
+ResultCode FormatSaveData();
+
/// Initialize archives
void ArchiveInit();
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index 0f75d5e3a..8b908d691 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -3,11 +3,11 @@
// Refer to the license.txt file included.
#include "common/common.h"
+#include "common/file_util.h"
#include "common/scope_exit.h"
-
#include "common/string_util.h"
-#include "core/hle/service/fs/archive.h"
#include "core/hle/result.h"
+#include "core/hle/service/fs/archive.h"
#include "core/hle/service/fs/fs_user.h"
#include "core/settings.h"
@@ -50,9 +50,7 @@ static void Initialize(Service::Interface* self) {
static void OpenFile(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
- // 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
- Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
+ ArchiveHandle archive_handle = MakeArchiveHandle(cmd_buff[2], cmd_buff[3]);
auto filename_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 filename_size = cmd_buff[5];
FileSys::Mode mode; mode.hex = cmd_buff[6];
@@ -398,6 +396,65 @@ static void IsSdmcDetected(Service::Interface* self) {
LOG_DEBUG(Service_FS, "called");
}
+/**
+ * FS_User::FormatSaveData service function,
+ * formats the SaveData specified by the input path.
+ * Inputs:
+ * 0 : 0x084C0242
+ * 1 : Archive ID
+ * 2 : Archive low path type
+ * 3 : Archive low path size
+ * 10 : (LowPathSize << 14) | 2
+ * 11 : Archive low path
+ * Outputs:
+ * 1 : Result of function, 0 on success, otherwise error code
+ */
+static void FormatSaveData(Service::Interface* self) {
+ // TODO(Subv): Find out what the other inputs and outputs of this function are
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+ LOG_DEBUG(Service_FS, "(STUBBED)");
+
+ auto archive_id = static_cast<FS::ArchiveIdCode>(cmd_buff[1]);
+ auto archivename_type = static_cast<FileSys::LowPathType>(cmd_buff[2]);
+ u32 archivename_size = cmd_buff[3];
+ u32 archivename_ptr = cmd_buff[11];
+ FileSys::Path archive_path(archivename_type, archivename_size, archivename_ptr);
+
+ LOG_DEBUG(Service_FS, "archive_path=%s", archive_path.DebugStr().c_str());
+
+ if (archive_id != FS::ArchiveIdCode::SaveData) {
+ // TODO(Subv): What should happen if somebody attempts to format a different archive?
+ LOG_ERROR(Service_FS, "tried to format an archive different than SaveData, %u", cmd_buff[1]);
+ cmd_buff[1] = UnimplementedFunction(ErrorModule::FS).raw;
+ return;
+ }
+
+ if (archive_path.GetType() != FileSys::LowPathType::Empty) {
+ // TODO(Subv): Implement formatting the SaveData of other games
+ LOG_ERROR(Service_FS, "archive LowPath type other than empty is currently unsupported");
+ cmd_buff[1] = UnimplementedFunction(ErrorModule::FS).raw;
+ return;
+ }
+
+ cmd_buff[1] = FormatSaveData().raw;
+}
+
+/**
+ * FS_User::FormatThisUserSaveData service function
+ * Inputs:
+ * 0: 0x080F0180
+ * Outputs:
+ * 1 : Result of function, 0 on success, otherwise error code
+ */
+static void FormatThisUserSaveData(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+ LOG_DEBUG(Service_FS, "(STUBBED)");
+
+ // TODO(Subv): Find out what the inputs and outputs of this function are
+
+ cmd_buff[1] = FormatSaveData().raw;
+}
+
const FSUserInterface::FunctionInfo FunctionTable[] = {
{0x000100C6, nullptr, "Dummy1"},
{0x040100C4, nullptr, "Control"},
@@ -415,7 +472,7 @@ const FSUserInterface::FunctionInfo FunctionTable[] = {
{0x080C00C2, OpenArchive, "OpenArchive"},
{0x080D0144, nullptr, "ControlArchive"},
{0x080E0080, CloseArchive, "CloseArchive"},
- {0x080F0180, nullptr, "FormatThisUserSaveData"},
+ {0x080F0180, FormatThisUserSaveData,"FormatThisUserSaveData"},
{0x08100200, nullptr, "CreateSystemSaveData"},
{0x08110040, nullptr, "DeleteSystemSaveData"},
{0x08120080, nullptr, "GetFreeBytes"},
@@ -476,7 +533,7 @@ const FSUserInterface::FunctionInfo FunctionTable[] = {
{0x08490040, nullptr, "GetArchiveResource"},
{0x084A0002, nullptr, "ExportIntegrityVerificationSeed"},
{0x084B0002, nullptr, "ImportIntegrityVerificationSeed"},
- {0x084C0242, nullptr, "FormatSaveData"},
+ {0x084C0242, FormatSaveData, "FormatSaveData"},
{0x084D0102, nullptr, "GetLegacySubBannerData"},
{0x084E0342, nullptr, "UpdateSha256Context"},
{0x084F0102, nullptr, "ReadSpecialFile"},
diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp
index db8027142..8c9ad2712 100644
--- a/src/core/hle/service/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp_gpu.cpp
@@ -145,6 +145,30 @@ static void SetBufferSwap(Service::Interface* self) {
}
/**
+ * GSP_GPU::FlushDataCache service function
+ *
+ * This Function is a no-op, We aren't emulating the CPU cache any time soon.
+ *
+ * Inputs:
+ * 1 : Address
+ * 2 : Size
+ * 3 : Value 0, some descriptor for the KProcess Handle
+ * 4 : KProcess handle
+ * Outputs:
+ * 1 : Result of function, 0 on success, otherwise error code
+ */
+static void FlushDataCache(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+ u32 address = cmd_buff[1];
+ u32 size = cmd_buff[2];
+ u32 process = cmd_buff[4];
+
+ // TODO(purpasmart96): Verify return header on HW
+
+ cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+}
+
+/**
* GSP_GPU::RegisterInterruptRelayQueue service function
* Inputs:
* 1 : "Flags" field, purpose is unknown
@@ -335,7 +359,7 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x00050200, SetBufferSwap, "SetBufferSwap"},
{0x00060082, nullptr, "SetCommandList"},
{0x000700C2, nullptr, "RequestDma"},
- {0x00080082, nullptr, "FlushDataCache"},
+ {0x00080082, FlushDataCache, "FlushDataCache"},
{0x00090082, nullptr, "InvalidateDataCache"},
{0x000A0044, nullptr, "RegisterInterruptEvents"},
{0x000B0040, nullptr, "SetLcdForceBlack"},
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index 15cc240f4..47e9bf77e 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -64,6 +64,10 @@ static Result MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 other
case Kernel::MemoryPermission::Read:
case Kernel::MemoryPermission::Write:
case Kernel::MemoryPermission::ReadWrite:
+ case Kernel::MemoryPermission::Execute:
+ case Kernel::MemoryPermission::ReadExecute:
+ case Kernel::MemoryPermission::WriteExecute:
+ case Kernel::MemoryPermission::ReadWriteExecute:
case Kernel::MemoryPermission::DontCare:
Kernel::MapSharedMemory(handle, addr, permissions_type,
static_cast<Kernel::MemoryPermission>(other_permissions));
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-21 02:54:34 +0200