From dca4f0687a82b75382df9bf04a3f76c4afab56e2 Mon Sep 17 00:00:00 2001
From: Narr the Reg <juangerman-13@hotmail.com>
Date: Thu, 15 Dec 2022 13:22:07 -0600
Subject: kernel: process: Implement GetFreeThreadCount
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Used by Just Dance® 2023 Edition
---
 src/core/hle/kernel/k_process.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

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

diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index d1dc62401..a1abf5d68 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -285,6 +285,17 @@ void KProcess::UnregisterThread(KThread* thread) {
     thread_list.remove(thread);
 }
 
+u64 KProcess::GetFreeThreadCount() const {
+    if (resource_limit != nullptr) {
+        const auto current_value =
+            resource_limit->GetCurrentValue(LimitableResource::ThreadCountMax);
+        const auto limit_value = resource_limit->GetLimitValue(LimitableResource::ThreadCountMax);
+        return limit_value - current_value;
+    } else {
+        return 0;
+    }
+}
+
 Result KProcess::Reset() {
     // Lock the process and the scheduler.
     KScopedLightLock lk(state_lock);
-- 
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