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-rw-r--r--src/core/hle/kernel/address_arbiter.cpp10
-rw-r--r--src/core/hle/kernel/address_arbiter.h2
-rw-r--r--src/core/hle/kernel/archive.cpp147
-rw-r--r--src/core/hle/kernel/archive.h23
-rw-r--r--src/core/hle/kernel/event.cpp38
-rw-r--r--src/core/hle/kernel/event.h8
-rw-r--r--src/core/hle/kernel/kernel.h44
-rw-r--r--src/core/hle/kernel/mutex.cpp25
-rw-r--r--src/core/hle/kernel/mutex.h2
-rw-r--r--src/core/hle/kernel/shared_memory.cpp27
-rw-r--r--src/core/hle/kernel/shared_memory.h4
-rw-r--r--src/core/hle/kernel/thread.cpp51
-rw-r--r--src/core/hle/kernel/thread.h7
13 files changed, 187 insertions, 201 deletions
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
index 2b21657da..1e697fac1 100644
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ b/src/core/hle/kernel/address_arbiter.cpp
@@ -30,17 +30,17 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result WaitSynchronization(bool* wait) override {
+ ResultVal<bool> WaitSynchronization() override {
// TODO(bunnei): ImplementMe
ERROR_LOG(OSHLE, "(UNIMPLEMENTED)");
- return 0;
+ return UnimplementedFunction(ErrorModule::OS);
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////
/// Arbitrate an address
-Result ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 value) {
+ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 value) {
switch (type) {
// Signal thread(s) waiting for arbitrate address...
@@ -65,9 +65,9 @@ Result ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 va
default:
ERROR_LOG(KERNEL, "unknown type=%d", type);
- return -1;
+ return ResultCode(ErrorDescription::InvalidEnumValue, ErrorModule::Kernel, ErrorSummary::WrongArgument, ErrorLevel::Usage);
}
- return 0;
+ return RESULT_SUCCESS;
}
/// Create an address arbiter
diff --git a/src/core/hle/kernel/address_arbiter.h b/src/core/hle/kernel/address_arbiter.h
index 6886e479d..8a5fb10b4 100644
--- a/src/core/hle/kernel/address_arbiter.h
+++ b/src/core/hle/kernel/address_arbiter.h
@@ -28,7 +28,7 @@ enum class ArbitrationType : u32 {
};
/// Arbitrate an address
-Result ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 value);
+ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 value);
/// Create an address arbiter
Handle CreateAddressArbiter(const std::string& name = "Unknown");
diff --git a/src/core/hle/kernel/archive.cpp b/src/core/hle/kernel/archive.cpp
index 900f484c7..e11dddc84 100644
--- a/src/core/hle/kernel/archive.cpp
+++ b/src/core/hle/kernel/archive.cpp
@@ -9,8 +9,9 @@
#include "core/file_sys/archive.h"
#include "core/file_sys/archive_sdmc.h"
#include "core/file_sys/directory.h"
-#include "core/hle/service/service.h"
#include "core/hle/kernel/archive.h"
+#include "core/hle/result.h"
+#include "core/hle/service/service.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Kernel namespace
@@ -56,7 +57,7 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result SyncRequest(bool* wait) override {
+ ResultVal<bool> SyncRequest() override {
u32* cmd_buff = Service::GetCommandBuffer();
FileCommand cmd = static_cast<FileCommand>(cmd_buff[0]);
@@ -106,11 +107,11 @@ public:
default:
{
ERROR_LOG(KERNEL, "Unknown command=0x%08X!", cmd);
- return -1;
+ return UnimplementedFunction(ErrorModule::FS);
}
}
cmd_buff[1] = 0; // No error
- return 0;
+ return MakeResult<bool>(false);
}
/**
@@ -118,10 +119,10 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result WaitSynchronization(bool* wait) override {
+ ResultVal<bool> WaitSynchronization() override {
// TODO(bunnei): ImplementMe
ERROR_LOG(OSHLE, "(UNIMPLEMENTED)");
- return 0;
+ return UnimplementedFunction(ErrorModule::FS);
}
};
@@ -141,7 +142,7 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result SyncRequest(bool* wait) override {
+ ResultVal<bool> SyncRequest() override {
u32* cmd_buff = Service::GetCommandBuffer();
FileCommand cmd = static_cast<FileCommand>(cmd_buff[0]);
switch (cmd) {
@@ -183,7 +184,8 @@ public:
case FileCommand::SetSize:
{
u64 size = cmd_buff[1] | ((u64)cmd_buff[2] << 32);
- DEBUG_LOG(KERNEL, "SetSize %s %s size=%llu", GetTypeName().c_str(), GetName().c_str(), size);
+ DEBUG_LOG(KERNEL, "SetSize %s %s size=%llu",
+ GetTypeName().c_str(), GetName().c_str(), size);
backend->SetSize(size);
break;
}
@@ -198,11 +200,12 @@ public:
// Unknown command...
default:
ERROR_LOG(KERNEL, "Unknown command=0x%08X!", cmd);
- cmd_buff[1] = -1; // TODO(Link Mauve): use the correct error code for that.
- return -1;
+ ResultCode error = UnimplementedFunction(ErrorModule::FS);
+ cmd_buff[1] = error.raw; // TODO(Link Mauve): use the correct error code for that.
+ return error;
}
cmd_buff[1] = 0; // No error
- return 0;
+ return MakeResult<bool>(false);
}
/**
@@ -210,10 +213,10 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result WaitSynchronization(bool* wait) override {
+ ResultVal<bool> WaitSynchronization() override {
// TODO(bunnei): ImplementMe
ERROR_LOG(OSHLE, "(UNIMPLEMENTED)");
- return 0;
+ return UnimplementedFunction(ErrorModule::FS);
}
};
@@ -233,7 +236,7 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result SyncRequest(bool* wait) override {
+ ResultVal<bool> SyncRequest() override {
u32* cmd_buff = Service::GetCommandBuffer();
DirectoryCommand cmd = static_cast<DirectoryCommand>(cmd_buff[0]);
switch (cmd) {
@@ -243,8 +246,9 @@ public:
{
u32 count = cmd_buff[1];
u32 address = cmd_buff[3];
- FileSys::Entry* entries = reinterpret_cast<FileSys::Entry*>(Memory::GetPointer(address));
- DEBUG_LOG(KERNEL, "Read %s %s: count=%d", GetTypeName().c_str(), GetName().c_str(), count);
+ auto entries = reinterpret_cast<FileSys::Entry*>(Memory::GetPointer(address));
+ DEBUG_LOG(KERNEL, "Read %s %s: count=%d",
+ GetTypeName().c_str(), GetName().c_str(), count);
// Number of entries actually read
cmd_buff[2] = backend->Read(count, entries);
@@ -261,11 +265,12 @@ public:
// Unknown command...
default:
ERROR_LOG(KERNEL, "Unknown command=0x%08X!", cmd);
- cmd_buff[1] = -1; // TODO(Link Mauve): use the correct error code for that.
- return -1;
+ ResultCode error = UnimplementedFunction(ErrorModule::FS);
+ cmd_buff[1] = error.raw; // TODO(Link Mauve): use the correct error code for that.
+ return error;
}
cmd_buff[1] = 0; // No error
- return 0;
+ return MakeResult<bool>(false);
}
/**
@@ -273,10 +278,10 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result WaitSynchronization(bool* wait) override {
+ ResultVal<bool> WaitSynchronization() override {
// TODO(bunnei): ImplementMe
ERROR_LOG(OSHLE, "(UNIMPLEMENTED)");
- return 0;
+ return UnimplementedFunction(ErrorModule::FS);
}
};
@@ -284,89 +289,59 @@ public:
std::map<FileSys::Archive::IdCode, Handle> g_archive_map; ///< Map of file archives by IdCode
-/**
- * Opens an archive
- * @param id_code IdCode of the archive to open
- * @return Handle to archive if it exists, otherwise a null handle (0)
- */
-Handle OpenArchive(FileSys::Archive::IdCode id_code) {
+ResultVal<Handle> OpenArchive(FileSys::Archive::IdCode id_code) {
auto itr = g_archive_map.find(id_code);
if (itr == g_archive_map.end()) {
- return 0;
+ return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
+ ErrorSummary::NotFound, ErrorLevel::Permanent);
}
- return itr->second;
+
+ return MakeResult<Handle>(itr->second);
}
-/**
- * Closes an archive
- * @param id_code IdCode of the archive to open
- * @return Result of operation, 0 on success, otherwise error code
- */
-Result CloseArchive(FileSys::Archive::IdCode id_code) {
+ResultCode CloseArchive(FileSys::Archive::IdCode id_code) {
auto itr = g_archive_map.find(id_code);
if (itr == g_archive_map.end()) {
ERROR_LOG(KERNEL, "Cannot close archive %d, does not exist!", (int)id_code);
- return -1;
+ return InvalidHandle(ErrorModule::FS);
}
INFO_LOG(KERNEL, "Closed archive %d", (int) id_code);
- return 0;
+ return RESULT_SUCCESS;
}
/**
* Mounts an archive
* @param archive Pointer to the archive to mount
- * @return Result of operation, 0 on success, otherwise error code
+ * @return Result of operation
*/
-Result MountArchive(Archive* archive) {
+ResultCode MountArchive(Archive* archive) {
FileSys::Archive::IdCode id_code = archive->backend->GetIdCode();
- if (0 != OpenArchive(id_code)) {
+ ResultVal<Handle> archive_handle = OpenArchive(id_code);
+ if (archive_handle.Succeeded()) {
ERROR_LOG(KERNEL, "Cannot mount two archives with the same ID code! (%d)", (int) id_code);
- return -1;
+ return archive_handle.Code();
}
g_archive_map[id_code] = archive->GetHandle();
INFO_LOG(KERNEL, "Mounted archive %s", archive->GetName().c_str());
- return 0;
+ return RESULT_SUCCESS;
}
-/**
- * Creates an Archive
- * @param handle Handle to newly created archive object
- * @param backend File system backend interface to the archive
- * @param name Optional name of Archive
- * @return Newly created Archive object
- */
-Archive* CreateArchive(Handle& handle, FileSys::Archive* backend, const std::string& name) {
+ResultCode CreateArchive(FileSys::Archive* backend, const std::string& name) {
Archive* archive = new Archive;
- handle = Kernel::g_object_pool.Create(archive);
+ Handle handle = Kernel::g_object_pool.Create(archive);
archive->name = name;
archive->backend = backend;
- MountArchive(archive);
-
- return archive;
-}
-
-/**
- * Creates an Archive
- * @param backend File system backend interface to the archive
- * @param name Optional name of Archive
- * @return Handle to newly created Archive object
- */
-Handle CreateArchive(FileSys::Archive* backend, const std::string& name) {
- Handle handle;
- CreateArchive(handle, backend, name);
- return handle;
+ ResultCode result = MountArchive(archive);
+ if (result.IsError()) {
+ return result;
+ }
+
+ return RESULT_SUCCESS;
}
-/**
- * Open a File from an Archive
- * @param archive_handle Handle to an open Archive object
- * @param path Path to the File inside of the Archive
- * @param mode Mode under which to open the File
- * @return Opened File object
- */
-Handle OpenFileFromArchive(Handle archive_handle, const FileSys::Path& path, const FileSys::Mode mode) {
+ResultVal<Handle> OpenFileFromArchive(Handle archive_handle, const FileSys::Path& path, const FileSys::Mode mode) {
// TODO(bunnei): Binary type files get a raw file pointer to the archive. Currently, we create
// the archive file handles at app loading, and then keep them persistent throughout execution.
// Archives file handles are just reused and not actually freed until emulation shut down.
@@ -376,19 +351,24 @@ Handle OpenFileFromArchive(Handle archive_handle, const FileSys::Path& path, con
// design. While the functionally of this is OK, our implementation decision to separate
// normal files from archive file pointers is very likely wrong.
// See https://github.com/citra-emu/citra/issues/205
- return archive_handle;
+ return MakeResult<Handle>(archive_handle);
File* file = new File;
Handle handle = Kernel::g_object_pool.Create(file);
- Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
+ Archive* archive = Kernel::g_object_pool.Get<Archive>(archive_handle);
+ if (archive == nullptr) {
+ return InvalidHandle(ErrorModule::FS);
+ }
file->path = path;
file->backend = archive->backend->OpenFile(path, mode);
- if (!file->backend)
- return 0;
+ if (!file->backend) {
+ return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
+ ErrorSummary::NotFound, ErrorLevel::Permanent);
+ }
- return handle;
+ return MakeResult<Handle>(handle);
}
/**
@@ -442,15 +422,18 @@ Result CreateDirectoryFromArchive(Handle archive_handle, const FileSys::Path& pa
* @param path Path to the Directory inside of the Archive
* @return Opened Directory object
*/
-Handle OpenDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path) {
+ResultVal<Handle> OpenDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path) {
Directory* directory = new Directory;
Handle handle = Kernel::g_object_pool.Create(directory);
- Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
+ Archive* archive = Kernel::g_object_pool.Get<Archive>(archive_handle);
+ if (archive == nullptr) {
+ return InvalidHandle(ErrorModule::FS);
+ }
directory->path = path;
directory->backend = archive->backend->OpenDirectory(path);
- return handle;
+ return MakeResult<Handle>(handle);
}
/// Initialize archives
diff --git a/src/core/hle/kernel/archive.h b/src/core/hle/kernel/archive.h
index 95b3c6656..6fc4f0f25 100644
--- a/src/core/hle/kernel/archive.h
+++ b/src/core/hle/kernel/archive.h
@@ -6,8 +6,9 @@
#include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
#include "core/file_sys/archive.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/result.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Kernel namespace
@@ -17,33 +18,31 @@ namespace Kernel {
/**
* Opens an archive
* @param id_code IdCode of the archive to open
- * @return Handle to archive if it exists, otherwise a null handle (0)
+ * @return Handle to the opened archive
*/
-Handle OpenArchive(FileSys::Archive::IdCode id_code);
+ResultVal<Handle> OpenArchive(FileSys::Archive::IdCode id_code);
/**
* Closes an archive
* @param id_code IdCode of the archive to open
- * @return true if it worked fine
*/
-Result CloseArchive(FileSys::Archive::IdCode id_code);
+ResultCode CloseArchive(FileSys::Archive::IdCode id_code);
/**
* Creates an Archive
* @param backend File system backend interface to the archive
- * @param name Optional name of Archive
- * @return Handle to newly created Archive object
+ * @param name Name of Archive
*/
-Handle CreateArchive(FileSys::Archive* backend, const std::string& name);
+ResultCode CreateArchive(FileSys::Archive* backend, const std::string& name);
/**
* Open a File from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive
* @param mode Mode under which to open the File
- * @return Opened File object
+ * @return Handle to the opened File object
*/
-Handle OpenFileFromArchive(Handle archive_handle, const FileSys::Path& path, const FileSys::Mode mode);
+ResultVal<Handle> OpenFileFromArchive(Handle archive_handle, const FileSys::Path& path, const FileSys::Mode mode);
/**
* Delete a File from an Archive
@@ -73,9 +72,9 @@ Result CreateDirectoryFromArchive(Handle archive_handle, const FileSys::Path& pa
* Open a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
- * @return Opened Directory object
+ * @return Handle to the opened File object
*/
-Handle OpenDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path);
+ResultVal<Handle> OpenDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path);
/// Initialize archives
void ArchiveInit();
diff --git a/src/core/hle/kernel/event.cpp b/src/core/hle/kernel/event.cpp
index e0117c0bc..8a2925a3c 100644
--- a/src/core/hle/kernel/event.cpp
+++ b/src/core/hle/kernel/event.cpp
@@ -35,8 +35,8 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result WaitSynchronization(bool* wait) override {
- *wait = locked;
+ ResultVal<bool> WaitSynchronization() override {
+ bool wait = locked;
if (locked) {
Handle thread = GetCurrentThreadHandle();
if (std::find(waiting_threads.begin(), waiting_threads.end(), thread) == waiting_threads.end()) {
@@ -47,7 +47,7 @@ public:
if (reset_type != RESETTYPE_STICKY && !permanent_locked) {
locked = true;
}
- return 0;
+ return MakeResult<bool>(wait);
}
};
@@ -57,12 +57,12 @@ public:
* @param permanent_locked Boolean permanent locked value to set event
* @return Result of operation, 0 on success, otherwise error code
*/
-Result SetPermanentLock(Handle handle, const bool permanent_locked) {
- Event* evt = g_object_pool.GetFast<Event>(handle);
- _assert_msg_(KERNEL, (evt != nullptr), "called, but event is nullptr!");
+ResultCode SetPermanentLock(Handle handle, const bool permanent_locked) {
+ Event* evt = g_object_pool.Get<Event>(handle);
+ if (evt == nullptr) return InvalidHandle(ErrorModule::Kernel);
evt->permanent_locked = permanent_locked;
- return 0;
+ return RESULT_SUCCESS;
}
/**
@@ -71,14 +71,14 @@ Result SetPermanentLock(Handle handle, const bool permanent_locked) {
* @param locked Boolean locked value to set event
* @return Result of operation, 0 on success, otherwise error code
*/
-Result SetEventLocked(const Handle handle, const bool locked) {
- Event* evt = g_object_pool.GetFast<Event>(handle);
- _assert_msg_(KERNEL, (evt != nullptr), "called, but event is nullptr!");
+ResultCode SetEventLocked(const Handle handle, const bool locked) {
+ Event* evt = g_object_pool.Get<Event>(handle);
+ if (evt == nullptr) return InvalidHandle(ErrorModule::Kernel);
if (!evt->permanent_locked) {
evt->locked = locked;
}
- return 0;
+ return RESULT_SUCCESS;
}
/**
@@ -86,9 +86,9 @@ Result SetEventLocked(const Handle handle, const bool locked) {
* @param handle Handle to event to signal
* @return Result of operation, 0 on success, otherwise error code
*/
-Result SignalEvent(const Handle handle) {
- Event* evt = g_object_pool.GetFast<Event>(handle);
- _assert_msg_(KERNEL, (evt != nullptr), "called, but event is nullptr!");
+ResultCode SignalEvent(const Handle handle) {
+ Event* evt = g_object_pool.Get<Event>(handle);
+ if (evt == nullptr) return InvalidHandle(ErrorModule::Kernel);
// Resume threads waiting for event to signal
bool event_caught = false;
@@ -106,7 +106,7 @@ Result SignalEvent(const Handle handle) {
if (!evt->permanent_locked) {
evt->locked = event_caught;
}
- return 0;
+ return RESULT_SUCCESS;
}
/**
@@ -114,14 +114,14 @@ Result SignalEvent(const Handle handle) {
* @param handle Handle to event to clear
* @return Result of operation, 0 on success, otherwise error code
*/
-Result ClearEvent(Handle handle) {
- Event* evt = g_object_pool.GetFast<Event>(handle);
- _assert_msg_(KERNEL, (evt != nullptr), "called, but event is nullptr!");
+ResultCode ClearEvent(Handle handle) {
+ Event* evt = g_object_pool.Get<Event>(handle);
+ if (evt == nullptr) return InvalidHandle(ErrorModule::Kernel);
if (!evt->permanent_locked) {
evt->locked = true;
}
- return 0;
+ return RESULT_SUCCESS;
}
/**
diff --git a/src/core/hle/kernel/event.h b/src/core/hle/kernel/event.h
index 6add72897..6c17ed232 100644
--- a/src/core/hle/kernel/event.h
+++ b/src/core/hle/kernel/event.h
@@ -17,7 +17,7 @@ namespace Kernel {
* @param locked Boolean locked value to set event
* @return Result of operation, 0 on success, otherwise error code
*/
-Result SetEventLocked(const Handle handle, const bool locked);
+ResultCode SetEventLocked(const Handle handle, const bool locked);
/**
* Hackish function to set an events permanent lock state, used to pass through synch blocks
@@ -25,21 +25,21 @@ Result SetEventLocked(const Handle handle, const bool locked);
* @param permanent_locked Boolean permanent locked value to set event
* @return Result of operation, 0 on success, otherwise error code
*/
-Result SetPermanentLock(Handle handle, const bool permanent_locked);
+ResultCode SetPermanentLock(Handle handle, const bool permanent_locked);
/**
* Signals an event
* @param handle Handle to event to signal
* @return Result of operation, 0 on success, otherwise error code
*/
-Result SignalEvent(const Handle handle);
+ResultCode SignalEvent(const Handle handle);
/**
* Clears an event
* @param handle Handle to event to clear
* @return Result of operation, 0 on success, otherwise error code
*/
-Result ClearEvent(Handle handle);
+ResultCode ClearEvent(Handle handle);
/**
* Creates an event
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index e0c94f186..8d3937ce8 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -7,6 +7,7 @@
#include <array>
#include <string>
#include "common/common.h"
+#include "core/hle/result.h"
typedef u32 Handle;
typedef s32 Result;
@@ -52,21 +53,19 @@ public:
virtual Kernel::HandleType GetHandleType() const = 0;
/**
- * Synchronize kernel object
- * @param wait Boolean wait set if current thread should wait as a result of sync operation
- * @return Result of operation, 0 on success, otherwise error code
+ * Synchronize kernel object.
+ * @return True if the current thread should wait as a result of the sync
*/
- virtual Result SyncRequest(bool* wait) {
+ virtual ResultVal<bool> SyncRequest() {
ERROR_LOG(KERNEL, "(UNIMPLEMENTED)");
- return -1;
+ return UnimplementedFunction(ErrorModule::Kernel);
}
/**
- * Wait for kernel object to synchronize
- * @param wait Boolean wait set if current thread should wait as a result of sync operation
- * @return Result of operation, 0 on success, otherwise error code
+ * Wait for kernel object to synchronize.
+ * @return True if the current thread should wait as a result of the wait
*/
- virtual Result WaitSynchronization(bool* wait) = 0;
+ virtual ResultVal<bool> WaitSynchronization() = 0;
};
class ObjectPool : NonCopyable {
@@ -80,38 +79,29 @@ public:
static Object* CreateByIDType(int type);
template <class T>
- u32 Destroy(Handle handle) {
- u32 error;
- if (Get<T>(handle, error)) {
+ void Destroy(Handle handle) {
+ if (Get<T>(handle)) {
occupied[handle - HANDLE_OFFSET] = false;
delete pool[handle - HANDLE_OFFSET];
}
- return error;
}
bool IsValid(Handle handle);
template <class T>
- T* Get(Handle handle, u32& outError) {
+ T* Get(Handle handle) {
if (handle < HANDLE_OFFSET || handle >= HANDLE_OFFSET + MAX_COUNT || !occupied[handle - HANDLE_OFFSET]) {
- // Tekken 6 spams 0x80020001 gets wrong with no ill effects, also on the real PSP
- if (handle != 0 && (u32)handle != 0x80020001) {
+ if (handle != 0) {
WARN_LOG(KERNEL, "Kernel: Bad object handle %i (%08x)", handle, handle);
}
- outError = 0;//T::GetMissingErrorCode();
- return 0;
+ return nullptr;
} else {
- // Previously we had a dynamic_cast here, but since RTTI was disabled traditionally,
- // it just acted as a static case and everything worked. This means that we will never
- // see the Wrong type object error below, but we'll just have to live with that danger.
- T* t = static_cast<T*>(pool[handle - HANDLE_OFFSET]);
- if (t == 0 || t->GetHandleType() != T::GetStaticHandleType()) {
+ Object* t = pool[handle - HANDLE_OFFSET];
+ if (t->GetHandleType() != T::GetStaticHandleType()) {
WARN_LOG(KERNEL, "Kernel: Wrong object type for %i (%08x)", handle, handle);
- outError = 0;//T::GetMissingErrorCode();
- return 0;
+ return nullptr;
}
- outError = 0;//SCE_KERNEL_ERROR_OK;
- return t;
+ return static_cast<T*>(t);
}
}
diff --git a/src/core/hle/kernel/mutex.cpp b/src/core/hle/kernel/mutex.cpp
index 31129fd86..e4ff1ef40 100644
--- a/src/core/hle/kernel/mutex.cpp
+++ b/src/core/hle/kernel/mutex.cpp
@@ -32,10 +32,10 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result SyncRequest(bool* wait) override {
+ ResultVal<bool> SyncRequest() override {
// TODO(bunnei): ImplementMe
locked = true;
- return 0;
+ return MakeResult<bool>(false);
}
/**
@@ -43,15 +43,14 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result WaitSynchronization(bool* wait) override {
+ ResultVal<bool> WaitSynchronization() override {
// TODO(bunnei): ImplementMe
- *wait = locked;
-
+ bool wait = locked;
if (locked) {
Kernel::WaitCurrentThread(WAITTYPE_MUTEX, GetHandle());
}
- return 0;
+ return MakeResult<bool>(wait);
}
};
@@ -119,15 +118,17 @@ bool ReleaseMutex(Mutex* mutex) {
* Releases a mutex
* @param handle Handle to mutex to release
*/
-Result ReleaseMutex(Handle handle) {
- Mutex* mutex = Kernel::g_object_pool.GetFast<Mutex>(handle);
-
- _assert_msg_(KERNEL, (mutex != nullptr), "ReleaseMutex tried to release a nullptr mutex!");
+ResultCode ReleaseMutex(Handle handle) {
+ Mutex* mutex = Kernel::g_object_pool.Get<Mutex>(handle);
+ if (mutex == nullptr) return InvalidHandle(ErrorModule::Kernel);
if (!ReleaseMutex(mutex)) {
- return -1;
+ // TODO(yuriks): Verify error code, this one was pulled out of thin air. I'm not even sure
+ // what error condition this is supposed to be signaling.
+ return ResultCode(ErrorDescription::AlreadyDone, ErrorModule::Kernel,
+ ErrorSummary::NothingHappened, ErrorLevel::Temporary);
}
- return 0;
+ return RESULT_SUCCESS;
}
/**
diff --git a/src/core/hle/kernel/mutex.h b/src/core/hle/kernel/mutex.h
index 313ba6fee..233d8c420 100644
--- a/src/core/hle/kernel/mutex.h
+++ b/src/core/hle/kernel/mutex.h
@@ -15,7 +15,7 @@ namespace Kernel {
* @param handle Handle to mutex to release
* @return Result of operation, 0 on success, otherwise error code
*/
-Result ReleaseMutex(Handle handle);
+ResultCode ReleaseMutex(Handle handle);
/**
* Creates a mutex
diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp
index 7ef3e54cc..b91fc98da 100644
--- a/src/core/hle/kernel/shared_memory.cpp
+++ b/src/core/hle/kernel/shared_memory.cpp
@@ -21,10 +21,10 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result WaitSynchronization(bool* wait) override {
+ ResultVal<bool> WaitSynchronization() override {
// TODO(bunnei): ImplementMe
ERROR_LOG(OSHLE, "(UNIMPLEMENTED)");
- return 0;
+ return UnimplementedFunction(ErrorModule::OS);
}
u32 base_address; ///< Address of shared memory block in RAM
@@ -67,22 +67,23 @@ Handle CreateSharedMemory(const std::string& name) {
* @param other_permissions Memory block map other permissions (specified by SVC field)
* @return Result of operation, 0 on success, otherwise error code
*/
-Result MapSharedMemory(u32 handle, u32 address, MemoryPermission permissions,
+ResultCode MapSharedMemory(u32 handle, u32 address, MemoryPermission permissions,
MemoryPermission other_permissions) {
if (address < Memory::SHARED_MEMORY_VADDR || address >= Memory::SHARED_MEMORY_VADDR_END) {
ERROR_LOG(KERNEL, "cannot map handle=0x%08X, address=0x%08X outside of shared mem bounds!",
handle, address);
- return -1;
+ return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel,
+ ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
}
- SharedMemory* shared_memory = Kernel::g_object_pool.GetFast<SharedMemory>(handle);
- _assert_msg_(KERNEL, (shared_memory != nullptr), "handle 0x%08X is not valid!", handle);
+ SharedMemory* shared_memory = Kernel::g_object_pool.Get<SharedMemory>(handle);
+ if (shared_memory == nullptr) return InvalidHandle(ErrorModule::Kernel);
shared_memory->base_address = address;
shared_memory->permissions = permissions;
shared_memory->other_permissions = other_permissions;
- return 0;
+ return RESULT_SUCCESS;
}
/**
@@ -91,15 +92,17 @@ Result MapSharedMemory(u32 handle, u32 address, MemoryPermission permissions,
* @param offset Offset from the start of the shared memory block to get pointer
* @return Pointer to the shared memory block from the specified offset
*/
-u8* GetSharedMemoryPointer(Handle handle, u32 offset) {
- SharedMemory* shared_memory = Kernel::g_object_pool.GetFast<SharedMemory>(handle);
- _assert_msg_(KERNEL, (shared_memory != nullptr), "handle 0x%08X is not valid!", handle);
+ResultVal<u8*> GetSharedMemoryPointer(Handle handle, u32 offset) {
+ SharedMemory* shared_memory = Kernel::g_object_pool.Get<SharedMemory>(handle);
+ if (shared_memory == nullptr) return InvalidHandle(ErrorModule::Kernel);
if (0 != shared_memory->base_address)
- return Memory::GetPointer(shared_memory->base_address + offset);
+ return MakeResult<u8*>(Memory::GetPointer(shared_memory->base_address + offset));
ERROR_LOG(KERNEL, "memory block handle=0x%08X not mapped!", handle);
- return nullptr;
+ // TODO(yuriks): Verify error code.
+ return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel,
+ ErrorSummary::InvalidState, ErrorLevel::Permanent);
}
} // namespace
diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h
index 0aec03538..6ed427088 100644
--- a/src/core/hle/kernel/shared_memory.h
+++ b/src/core/hle/kernel/shared_memory.h
@@ -34,7 +34,7 @@ Handle CreateSharedMemory(const std::string& name="Unknown");
* @param other_permissions Memory block map other permissions (specified by SVC field)
* @return Result of operation, 0 on success, otherwise error code
*/
-Result MapSharedMemory(u32 handle, u32 address, MemoryPermission permissions,
+ResultCode MapSharedMemory(Handle handle, u32 address, MemoryPermission permissions,
MemoryPermission other_permissions);
/**
@@ -43,6 +43,6 @@ Result MapSharedMemory(u32 handle, u32 address, MemoryPermission permissions,
* @param offset Offset from the start of the shared memory block to get pointer
* @return Pointer to the shared memory block from the specified offset
*/
-u8* GetSharedMemoryPointer(Handle handle, u32 offset);
+ResultVal<u8*> GetSharedMemoryPointer(Handle handle, u32 offset);
} // namespace
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index cc70cbca7..b01779f2e 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -11,10 +11,11 @@
#include "common/thread_queue_list.h"
#include "core/core.h"
-#include "core/mem_map.h"
#include "core/hle/hle.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/thread.h"
+#include "core/hle/result.h"
+#include "core/mem_map.h"
namespace Kernel {
@@ -38,16 +39,17 @@ public:
* @param wait Boolean wait set if current thread should wait as a result of sync operation
* @return Result of operation, 0 on success, otherwise error code
*/
- Result WaitSynchronization(bool* wait) override {
+ ResultVal<bool> WaitSynchronization() override {
if (status != THREADSTATUS_DORMANT) {
Handle thread = GetCurrentThreadHandle();
if (std::find(waiting_threads.begin(), waiting_threads.end(), thread) == waiting_threads.end()) {
waiting_threads.push_back(thread);
}
WaitCurrentThread(WAITTYPE_THREADEND, this->GetHandle());
- *wait = true;
+ return MakeResult<bool>(true);
+ } else {
+ return MakeResult<bool>(false);
}
- return 0;
}
ThreadContext context;
@@ -144,9 +146,9 @@ void ChangeReadyState(Thread* t, bool ready) {
}
/// Verify that a thread has not been released from waiting
-inline bool VerifyWait(const Handle& handle, WaitType type, Handle wait_handle) {
- Thread* thread = g_object_pool.GetFast<Thread>(handle);
- _assert_msg_(KERNEL, (thread != nullptr), "called, but thread is nullptr!");
+inline bool VerifyWait(Handle handle, WaitType type, Handle wait_handle) {
+ Thread* thread = g_object_pool.Get<Thread>(handle);
+ _dbg_assert_(KERNEL, thread != nullptr);
if (type != thread->wait_type || wait_handle != thread->wait_handle)
return false;
@@ -155,9 +157,9 @@ inline bool VerifyWait(const Handle& handle, WaitType type, Handle wait_handle)
}
/// Stops the current thread
-void StopThread(Handle handle, const char* reason) {
- Thread* thread = g_object_pool.GetFast<Thread>(handle);
- _assert_msg_(KERNEL, (thread != nullptr), "called, but thread is nullptr!");
+ResultCode StopThread(Handle handle, const char* reason) {
+ Thread* thread = g_object_pool.Get<Thread>(handle);
+ if (thread == nullptr) return InvalidHandle(ErrorModule::Kernel);
ChangeReadyState(thread, false);
thread->status = THREADSTATUS_DORMANT;
@@ -172,6 +174,8 @@ void StopThread(Handle handle, const char* reason) {
// Stopped threads are never waiting.
thread->wait_type = WAITTYPE_NONE;
thread->wait_handle = 0;
+
+ return RESULT_SUCCESS;
}
/// Changes a threads state
@@ -201,7 +205,9 @@ Handle ArbitrateHighestPriorityThread(u32 arbiter, u32 address) {
if (!VerifyWait(handle, WAITTYPE_ARB, arbiter))
continue;
- Thread* thread = g_object_pool.GetFast<Thread>(handle);
+ Thread* thread = g_object_pool.Get<Thread>(handle);
+ if (thread == nullptr)
+ continue; // TODO(yuriks): Thread handle will hang around forever. Should clean up.
if(thread->current_priority <= priority) {
highest_priority_thread = handle;
priority = thread->current_priority;
@@ -272,7 +278,7 @@ Thread* NextThread() {
if (next == 0) {
return nullptr;
}
- return Kernel::g_object_pool.GetFast<Thread>(next);
+ return Kernel::g_object_pool.Get<Thread>(next);
}
/**
@@ -289,8 +295,7 @@ void WaitCurrentThread(WaitType wait_type, Handle wait_handle) {
/// Resumes a thread from waiting by marking it as "ready"
void ResumeThreadFromWait(Handle handle) {
- u32 error;
- Thread* thread = Kernel::g_object_pool.Get<Thread>(handle, error);
+ Thread* thread = Kernel::g_object_pool.Get<Thread>(handle);
if (thread) {
thread->status &= ~THREADSTATUS_WAIT;
if (!(thread->status & (THREADSTATUS_WAITSUSPEND | THREADSTATUS_DORMANT | THREADSTATUS_DEAD))) {
@@ -378,19 +383,23 @@ Handle CreateThread(const char* name, u32 entry_point, s32 priority, u32 arg, s3
}
/// Get the priority of the thread specified by handle
-u32 GetThreadPriority(const Handle handle) {
- Thread* thread = g_object_pool.GetFast<Thread>(handle);
- _assert_msg_(KERNEL, (thread != nullptr), "called, but thread is nullptr!");
- return thread->current_priority;
+ResultVal<u32> GetThreadPriority(const Handle handle) {
+ Thread* thread = g_object_pool.Get<Thread>(handle);
+ if (thread == nullptr) return InvalidHandle(ErrorModule::Kernel);
+
+ return MakeResult<u32>(thread->current_priority);
}
/// Set the priority of the thread specified by handle
-Result SetThreadPriority(Handle handle, s32 priority) {
+ResultCode SetThreadPriority(Handle handle, s32 priority) {
Thread* thread = nullptr;
if (!handle) {
thread = GetCurrentThread(); // TODO(bunnei): Is this correct behavior?
} else {
- thread = g_object_pool.GetFast<Thread>(handle);
+ thread = g_object_pool.Get<Thread>(handle);
+ if (thread == nullptr) {
+ return InvalidHandle(ErrorModule::Kernel);
+ }
}
_assert_msg_(KERNEL, (thread != nullptr), "called, but thread is nullptr!");
@@ -417,7 +426,7 @@ Result SetThreadPriority(Handle handle, s32 priority) {
thread_ready_queue.push_back(thread->current_priority, handle);
}
- return 0;
+ return RESULT_SUCCESS;
}
/// Sets up the primary application thread
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 2a43797ee..ce63a70d3 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -6,6 +6,7 @@
#include "common/common_types.h"
#include "core/hle/kernel/kernel.h"
+#include "core/hle/result.h"
enum ThreadPriority {
THREADPRIO_HIGHEST = 0, ///< Highest thread priority
@@ -55,7 +56,7 @@ Handle SetupMainThread(s32 priority, int stack_size=Kernel::DEFAULT_STACK_SIZE);
void Reschedule();
/// Stops the current thread
-void StopThread(Handle thread, const char* reason);
+ResultCode StopThread(Handle thread, const char* reason);
/// Resumes a thread from waiting by marking it as "ready"
void ResumeThreadFromWait(Handle handle);
@@ -80,10 +81,10 @@ void WaitCurrentThread(WaitType wait_type, Handle wait_handle=GetCurrentThreadHa
void WaitThread_Synchronization();
/// Get the priority of the thread specified by handle
-u32 GetThreadPriority(const Handle handle);
+ResultVal<u32> GetThreadPriority(const Handle handle);
/// Set the priority of the thread specified by handle
-Result SetThreadPriority(Handle handle, s32 priority);
+ResultCode SetThreadPriority(Handle handle, s32 priority);
/// Initialize threading
void ThreadingInit();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 13:20:37 +0100