From 9b68d5e07416882526b1d4d444a53f684274ca70 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Wed, 3 Dec 2014 19:48:34 -0500 Subject: kernel: Make some functions const --- src/core/hle/kernel/kernel.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/core/hle/kernel/kernel.cpp') diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 018000abd..2954f9913 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -37,7 +37,7 @@ Handle ObjectPool::Create(Object* obj, int range_bottom, int range_top) { return 0; } -bool ObjectPool::IsValid(Handle handle) { +bool ObjectPool::IsValid(Handle handle) const { int index = handle - HANDLE_OFFSET; if (index < 0) return false; @@ -75,7 +75,7 @@ void ObjectPool::List() { } } -int ObjectPool::GetCount() { +int ObjectPool::GetCount() const { int count = 0; for (int i = 0; i < MAX_COUNT; i++) { if (occupied[i]) -- cgit v1.2.3 From 208598dbe28a7b403660e97f8841d5f5f68c7dd2 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Wed, 3 Dec 2014 19:55:45 -0500 Subject: kernel: Shorten GetCount --- src/core/hle/kernel/kernel.cpp | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'src/core/hle/kernel/kernel.cpp') diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 2954f9913..80a34c2d5 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -2,6 +2,8 @@ // Licensed under GPLv2 // Refer to the license.txt file included. +#include + #include "common/common.h" #include "core/core.h" @@ -76,12 +78,7 @@ void ObjectPool::List() { } int ObjectPool::GetCount() const { - int count = 0; - for (int i = 0; i < MAX_COUNT; i++) { - if (occupied[i]) - count++; - } - return count; + return std::count(occupied.begin(), occupied.end(), true); } Object* ObjectPool::CreateByIDType(int type) { -- cgit v1.2.3 From 0600e2d8b5b30bd68c8b19cb1f2051e096e7caa9 Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Fri, 5 Dec 2014 23:53:49 -0200 Subject: Convert old logging calls to new logging macros --- src/core/hle/kernel/kernel.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/core/hle/kernel/kernel.cpp') diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 80a34c2d5..b38be0a49 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -35,7 +35,7 @@ Handle ObjectPool::Create(Object* obj, int range_bottom, int range_top) { return i + HANDLE_OFFSET; } } - ERROR_LOG(HLE, "Unable to allocate kernel object, too many objects slots in use."); + LOG_ERROR(Kernel, "Unable to allocate kernel object, too many objects slots in use."); return 0; } @@ -62,7 +62,7 @@ void ObjectPool::Clear() { Object* &ObjectPool::operator [](Handle handle) { - _dbg_assert_msg_(KERNEL, IsValid(handle), "GRABBING UNALLOCED KERNEL OBJ"); + _dbg_assert_msg_(Kernel, IsValid(handle), "GRABBING UNALLOCED KERNEL OBJ"); return pool[handle - HANDLE_OFFSET]; } @@ -70,7 +70,7 @@ void ObjectPool::List() { for (int i = 0; i < MAX_COUNT; i++) { if (occupied[i]) { if (pool[i]) { - INFO_LOG(KERNEL, "KO %i: %s \"%s\"", i + HANDLE_OFFSET, pool[i]->GetTypeName().c_str(), + LOG_DEBUG(Kernel, "KO %i: %s \"%s\"", i + HANDLE_OFFSET, pool[i]->GetTypeName().c_str(), pool[i]->GetName().c_str()); } } @@ -82,7 +82,7 @@ int ObjectPool::GetCount() const { } Object* ObjectPool::CreateByIDType(int type) { - ERROR_LOG(COMMON, "Unimplemented: %d.", type); + LOG_ERROR(Kernel, "Unimplemented: %d.", type); return nullptr; } -- cgit v1.2.3 From c72ccfa6db41039ef2eb0ce118fabe1b38da841e Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Sun, 14 Dec 2014 04:32:45 -0200 Subject: HLE: Move kernel/archive.* to service/fs/ --- src/core/hle/kernel/kernel.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/core/hle/kernel/kernel.cpp') diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index b38be0a49..95b4dfd68 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -9,7 +9,7 @@ #include "core/core.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/thread.h" -#include "core/hle/kernel/archive.h" +#include "core/hle/service/fs/archive.h" namespace Kernel { -- cgit v1.2.3 From ca67bb7945bf358cf38242a04febfd3375760947 Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Sun, 14 Dec 2014 05:55:11 -0200 Subject: HLE: Rename namespaces to match move & fix initialization order --- src/core/hle/kernel/kernel.cpp | 5 ----- 1 file changed, 5 deletions(-) (limited to 'src/core/hle/kernel/kernel.cpp') diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 95b4dfd68..929422b36 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -9,7 +9,6 @@ #include "core/core.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/thread.h" -#include "core/hle/service/fs/archive.h" namespace Kernel { @@ -89,13 +88,11 @@ Object* ObjectPool::CreateByIDType(int type) { /// Initialize the kernel void Init() { Kernel::ThreadingInit(); - Kernel::ArchiveInit(); } /// Shutdown the kernel void Shutdown() { Kernel::ThreadingShutdown(); - Kernel::ArchiveShutdown(); g_object_pool.Clear(); // Free all kernel objects } @@ -106,8 +103,6 @@ void Shutdown() { * @return True on success, otherwise false */ bool LoadExec(u32 entry_point) { - Init(); - Core::g_app_core->SetPC(entry_point); // 0x30 is the typical main thread priority I've seen used so far -- cgit v1.2.3 From ea9ce0fba776eef8f9e4f3a86e71256091732a14 Mon Sep 17 00:00:00 2001 From: Subv Date: Tue, 16 Dec 2014 00:33:41 -0500 Subject: Filesystem/Archives: Implemented the SaveData archive The savedata for each game is stored in /savedata/ for NCCH files. ELF files and 3DSX files use the folder 0 because they have no ID information Got rid of the code duplication in File and Directory Files that deal with the host machine's file system now live in DiskFile, similarly for directories and DiskDirectory and archives with DiskArchive. FS_U: Use the correct error code when a file wasn't found --- src/core/hle/kernel/kernel.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'src/core/hle/kernel/kernel.cpp') 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; -- cgit v1.2.3 From ebfd831ccba32bce097491db3d6bdff0be05935e Mon Sep 17 00:00:00 2001 From: purpasmart96 Date: Tue, 16 Dec 2014 21:38:14 -0800 Subject: License change --- src/core/hle/kernel/kernel.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/core/hle/kernel/kernel.cpp') diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 6a690e915..5fd06046e 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -1,5 +1,5 @@ -// Copyright 2014 Citra Emulator Project / PPSSPP Project -// Licensed under GPLv2 +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 or any later version // Refer to the license.txt file included. #include -- cgit v1.2.3 From 73fba22c019562687c6e14f20ca7422020f7e070 Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Sat, 13 Dec 2014 21:16:13 -0200 Subject: Rename ObjectPool to HandleTable --- src/core/hle/kernel/kernel.cpp | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'src/core/hle/kernel/kernel.cpp') diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 5fd06046e..e8bf83a44 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -13,14 +13,14 @@ namespace Kernel { Handle g_main_thread = 0; -ObjectPool g_object_pool; +HandleTable g_handle_table; u64 g_program_id = 0; -ObjectPool::ObjectPool() { +HandleTable::HandleTable() { next_id = INITIAL_NEXT_ID; } -Handle ObjectPool::Create(Object* obj, int range_bottom, int range_top) { +Handle HandleTable::Create(Object* obj, int range_bottom, int range_top) { if (range_top > MAX_COUNT) { range_top = MAX_COUNT; } @@ -39,7 +39,7 @@ Handle ObjectPool::Create(Object* obj, int range_bottom, int range_top) { return 0; } -bool ObjectPool::IsValid(Handle handle) const { +bool HandleTable::IsValid(Handle handle) const { int index = handle - HANDLE_OFFSET; if (index < 0) return false; @@ -49,7 +49,7 @@ bool ObjectPool::IsValid(Handle handle) const { return occupied[index]; } -void ObjectPool::Clear() { +void HandleTable::Clear() { for (int i = 0; i < MAX_COUNT; i++) { //brutally clear everything, no validation if (occupied[i]) @@ -60,13 +60,13 @@ void ObjectPool::Clear() { next_id = INITIAL_NEXT_ID; } -Object* &ObjectPool::operator [](Handle handle) +Object* &HandleTable::operator [](Handle handle) { _dbg_assert_msg_(Kernel, IsValid(handle), "GRABBING UNALLOCED KERNEL OBJ"); return pool[handle - HANDLE_OFFSET]; } -void ObjectPool::List() { +void HandleTable::List() { for (int i = 0; i < MAX_COUNT; i++) { if (occupied[i]) { if (pool[i]) { @@ -77,11 +77,11 @@ void ObjectPool::List() { } } -int ObjectPool::GetCount() const { +int HandleTable::GetCount() const { return std::count(occupied.begin(), occupied.end(), true); } -Object* ObjectPool::CreateByIDType(int type) { +Object* HandleTable::CreateByIDType(int type) { LOG_ERROR(Kernel, "Unimplemented: %d.", type); return nullptr; } @@ -95,7 +95,7 @@ void Init() { void Shutdown() { Kernel::ThreadingShutdown(); - g_object_pool.Clear(); // Free all kernel objects + g_handle_table.Clear(); // Free all kernel objects } /** -- cgit v1.2.3 From 7e2903cb74050d846f2da951dff7e84aee13761b Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Sun, 21 Dec 2014 10:04:08 -0200 Subject: Kernel: New handle manager This handle manager more closely mirrors the behaviour of the CTR-OS one. In addition object ref-counts and support for DuplicateHandle have been added. Note that support for DuplicateHandle is still experimental, since parts of the kernel still use Handles internally, which will likely cause troubles if two different handles to the same object are used to e.g. wait on a synchronization primitive. --- src/core/hle/kernel/kernel.cpp | 118 +++++++++++++++++++++++------------------ 1 file changed, 67 insertions(+), 51 deletions(-) (limited to 'src/core/hle/kernel/kernel.cpp') diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index e8bf83a44..e59ed1b57 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -17,73 +17,89 @@ HandleTable g_handle_table; u64 g_program_id = 0; HandleTable::HandleTable() { - next_id = INITIAL_NEXT_ID; + next_generation = 1; + Clear(); } -Handle HandleTable::Create(Object* obj, int range_bottom, int range_top) { - if (range_top > MAX_COUNT) { - range_top = MAX_COUNT; - } - if (next_id >= range_bottom && next_id < range_top) { - range_bottom = next_id++; - } - for (int i = range_bottom; i < range_top; i++) { - if (!occupied[i]) { - occupied[i] = true; - pool[i] = obj; - pool[i]->handle = i + HANDLE_OFFSET; - return i + HANDLE_OFFSET; - } +ResultVal HandleTable::Create(Object* obj) { + _dbg_assert_(Kernel, obj != nullptr); + + u16 slot = next_free_slot; + if (slot >= generations.size()) { + LOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use."); + return ERR_OUT_OF_HANDLES; } - LOG_ERROR(Kernel, "Unable to allocate kernel object, too many objects slots in use."); - return 0; -} + next_free_slot = generations[slot]; -bool HandleTable::IsValid(Handle handle) const { - int index = handle - HANDLE_OFFSET; - if (index < 0) - return false; - if (index >= MAX_COUNT) - return false; + u16 generation = next_generation++; - return occupied[index]; + // Overflow count so it fits in the 15 bits dedicated to the generation in the handle. + // CTR-OS doesn't use generation 0, so skip straight to 1. + if (next_generation >= (1 << 15)) next_generation = 1; + + generations[slot] = generation; + intrusive_ptr_add_ref(obj); + objects[slot] = obj; + + Handle handle = generation | (slot << 15); + obj->handle = handle; + return MakeResult(handle); } -void HandleTable::Clear() { - for (int i = 0; i < MAX_COUNT; i++) { - //brutally clear everything, no validation - if (occupied[i]) - delete pool[i]; - occupied[i] = false; +ResultVal HandleTable::Duplicate(Handle handle) { + Object* object = GetGeneric(handle); + if (object == nullptr) { + LOG_ERROR(Kernel, "Tried to duplicate invalid handle: %08X", handle); + return ERR_INVALID_HANDLE; } - pool.fill(nullptr); - next_id = INITIAL_NEXT_ID; + return Create(object); } -Object* &HandleTable::operator [](Handle handle) -{ - _dbg_assert_msg_(Kernel, IsValid(handle), "GRABBING UNALLOCED KERNEL OBJ"); - return pool[handle - HANDLE_OFFSET]; +ResultCode HandleTable::Close(Handle handle) { + if (!IsValid(handle)) + return ERR_INVALID_HANDLE; + + size_t slot = GetSlot(handle); + u16 generation = GetGeneration(handle); + + intrusive_ptr_release(objects[slot]); + objects[slot] = nullptr; + + generations[generation] = next_free_slot; + next_free_slot = slot; + return RESULT_SUCCESS; } -void HandleTable::List() { - for (int i = 0; i < MAX_COUNT; i++) { - if (occupied[i]) { - if (pool[i]) { - LOG_DEBUG(Kernel, "KO %i: %s \"%s\"", i + HANDLE_OFFSET, pool[i]->GetTypeName().c_str(), - pool[i]->GetName().c_str()); - } - } - } +bool HandleTable::IsValid(Handle handle) const { + size_t slot = GetSlot(handle); + u16 generation = GetGeneration(handle); + + return slot < MAX_COUNT && objects[slot] != nullptr && generations[slot] == generation; } -int HandleTable::GetCount() const { - return std::count(occupied.begin(), occupied.end(), true); +Object* HandleTable::GetGeneric(Handle handle) const { + if (handle == CurrentThread) { + // TODO(yuriks) Directly return the pointer once this is possible. + handle = GetCurrentThreadHandle(); + } else if (handle == CurrentProcess) { + LOG_ERROR(Kernel, "Current process (%08X) pseudo-handle not supported", CurrentProcess); + return nullptr; + } + + if (!IsValid(handle)) { + return nullptr; + } + return objects[GetSlot(handle)]; } -Object* HandleTable::CreateByIDType(int type) { - LOG_ERROR(Kernel, "Unimplemented: %d.", type); - return nullptr; +void HandleTable::Clear() { + for (size_t i = 0; i < MAX_COUNT; ++i) { + generations[i] = i + 1; + if (objects[i] != nullptr) + intrusive_ptr_release(objects[i]); + objects[i] = nullptr; + } + next_free_slot = 0; } /// Initialize the kernel -- cgit v1.2.3