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kernel: Update to use atmosphere macros and correct Result (#7242)

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* kernel: Switch to atmosphere style macros

* code: Rename ResultCode to Result

* code: Result constants are lower case

* Address review comments

* core: Remove CASCADE_CODE

* R_TRY replaces completely

* core: Run clang format
This commit is contained in:
GPUCode
2023-12-31 19:01:40 +02:00
committed by GitHub
parent 811303ea54
commit 5a7f615da1
132 changed files with 2807 additions and 2995 deletions
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38
src/core/hle/kernel/handle_table.cpp
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@ -28,56 +28,48 @@ HandleTable::HandleTable(KernelSystem& kernel) : kernel(kernel) {
HandleTable::~HandleTable() = default;
ResultVal<Handle> HandleTable::Create(std::shared_ptr<Object> obj) {
Result HandleTable::Create(Handle* out_handle, std::shared_ptr<Object> obj) {
DEBUG_ASSERT(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;
}
R_UNLESS(slot < generations.size(), ResultOutOfHandles);
next_free_slot = generations[slot];
u16 generation = next_generation++;
// 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))
if (next_generation >= (1 << 15)) {
next_generation = 1;
}
generations[slot] = generation;
objects[slot] = std::move(obj);
Handle handle = generation | (slot << 15);
return handle;
*out_handle = generation | (slot << 15);
return ResultSuccess;
}
ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
Result HandleTable::Duplicate(Handle* out_handle, Handle handle) {
std::shared_ptr<Object> object = GetGeneric(handle);
if (object == nullptr) {
LOG_ERROR(Kernel, "Tried to duplicate invalid handle: {:08X}", handle);
return ERR_INVALID_HANDLE;
}
return Create(std::move(object));
R_UNLESS(object, ResultInvalidHandle);
return Create(out_handle, std::move(object));
}
ResultCode HandleTable::Close(Handle handle) {
if (!IsValid(handle))
return ERR_INVALID_HANDLE;
u16 slot = GetSlot(handle);
Result HandleTable::Close(Handle handle) {
R_UNLESS(IsValid(handle), ResultInvalidHandle);
const u16 slot = GetSlot(handle);
objects[slot] = nullptr;
generations[slot] = next_free_slot;
next_free_slot = slot;
return RESULT_SUCCESS;
return ResultSuccess;
}
bool HandleTable::IsValid(Handle handle) const {
std::size_t slot = GetSlot(handle);
u16 generation = GetGeneration(handle);
const u16 slot = GetSlot(handle);
const u16 generation = GetGeneration(handle);
return slot < MAX_COUNT && objects[slot] != nullptr && generations[slot] == generation;
}