From 3be1a565f895d5399a6c1f6d0997dc528537fe86 Mon Sep 17 00:00:00 2001
From: Chloe Marcec <dmarcecguzman@gmail.com>
Date: Sat, 30 Jan 2021 20:40:49 +1100
Subject: kernel: Rewrite resource limit to be more accurate

Matches closer to hardware
---
 src/core/hle/kernel/resource_limit.cpp | 73 ----------------------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 src/core/hle/kernel/resource_limit.cpp

(limited to 'src/core/hle/kernel/resource_limit.cpp')

diff --git a/src/core/hle/kernel/resource_limit.cpp b/src/core/hle/kernel/resource_limit.cpp
deleted file mode 100644
index 7bf50339d..000000000
--- a/src/core/hle/kernel/resource_limit.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/resource_limit.h"
-#include "core/hle/result.h"
-
-namespace Kernel {
-namespace {
-constexpr std::size_t ResourceTypeToIndex(ResourceType type) {
-    return static_cast<std::size_t>(type);
-}
-} // Anonymous namespace
-
-ResourceLimit::ResourceLimit(KernelCore& kernel) : Object{kernel} {}
-ResourceLimit::~ResourceLimit() = default;
-
-bool ResourceLimit::Reserve(ResourceType resource, s64 amount) {
-    return Reserve(resource, amount, 10000000000);
-}
-
-bool ResourceLimit::Reserve(ResourceType resource, s64 amount, u64 timeout) {
-    const std::size_t index{ResourceTypeToIndex(resource)};
-
-    s64 new_value = current[index] + amount;
-    if (new_value > limit[index] && available[index] + amount <= limit[index]) {
-        // TODO(bunnei): This is wrong for multicore, we should wait the calling thread for timeout
-        new_value = current[index] + amount;
-    }
-
-    if (new_value <= limit[index]) {
-        current[index] = new_value;
-        return true;
-    }
-    return false;
-}
-
-void ResourceLimit::Release(ResourceType resource, u64 amount) {
-    Release(resource, amount, amount);
-}
-
-void ResourceLimit::Release(ResourceType resource, u64 used_amount, u64 available_amount) {
-    const std::size_t index{ResourceTypeToIndex(resource)};
-
-    current[index] -= used_amount;
-    available[index] -= available_amount;
-}
-
-std::shared_ptr<ResourceLimit> ResourceLimit::Create(KernelCore& kernel) {
-    return std::make_shared<ResourceLimit>(kernel);
-}
-
-s64 ResourceLimit::GetCurrentResourceValue(ResourceType resource) const {
-    return limit.at(ResourceTypeToIndex(resource)) - current.at(ResourceTypeToIndex(resource));
-}
-
-s64 ResourceLimit::GetMaxResourceValue(ResourceType resource) const {
-    return limit.at(ResourceTypeToIndex(resource));
-}
-
-ResultCode ResourceLimit::SetLimitValue(ResourceType resource, s64 value) {
-    const std::size_t index{ResourceTypeToIndex(resource)};
-    if (current[index] <= value) {
-        limit[index] = value;
-        return RESULT_SUCCESS;
-    } else {
-        LOG_ERROR(Kernel, "Limit value is too large! resource={}, value={}, index={}", resource,
-                  value, index);
-        return ERR_INVALID_STATE;
-    }
-}
-} // namespace Kernel
-- 
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