$NetBSD: patch-base_threading_platform__thread__posix.cc,v 1.13 2025/12/23 13:22:11 kikadf Exp $

* Part of patchset to build chromium on NetBSD
* Based on OpenBSD's chromium patches, and
  pkgsrc's qt5-qtwebengine patches

--- base/threading/platform_thread_posix.cc.orig	2025-12-17 23:05:18.000000000 +0000
+++ base/threading/platform_thread_posix.cc
@@ -80,6 +80,7 @@ void* ThreadFunc(void* params) {
       base::DisallowSingleton();
     }
 
+#if !BUILDFLAG(IS_BSD)
 #if PA_BUILDFLAG(USE_PARTITION_ALLOC_AS_MALLOC)
     partition_alloc::internal::StackTopRegistry::Get().NotifyThreadCreated();
 #endif
@@ -93,6 +94,7 @@ void* ThreadFunc(void* params) {
     // where they were created. This explicitly sets the priority of all new
     // threads.
     PlatformThread::SetCurrentThreadType(thread_params->thread_type);
+#endif
   }
 
   ThreadIdNameManager::GetInstance()->RegisterThread(
@@ -270,6 +272,8 @@ PlatformThreadId PlatformThreadBase::Cur
 
 #elif BUILDFLAG(IS_POSIX) && BUILDFLAG(IS_AIX)
   return PlatformThreadId(pthread_self());
+#elif BUILDFLAG(IS_BSD)
+  return PlatformThreadId(reinterpret_cast<uint64_t>(pthread_self()));
 #elif BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_AIX)
   return PlatformThreadId(reinterpret_cast<int64_t>(pthread_self()));
 #endif
@@ -363,6 +367,9 @@ void PlatformThreadBase::Detach(Platform
 
 // static
 bool PlatformThreadBase::CanChangeThreadType(ThreadType from, ThreadType to) {
+#if BUILDFLAG(IS_BSD)
+  return false;
+#else
   if (from >= to) {
     // Decreasing thread priority on POSIX is always allowed.
     return true;
@@ -372,12 +379,18 @@ bool PlatformThreadBase::CanChangeThread
   }
 
   return internal::CanLowerNiceTo(internal::ThreadTypeToNiceValue(to));
+#endif
 }
 
 namespace internal {
 
 void SetCurrentThreadTypeImpl(ThreadType thread_type,
                               MessagePumpType pump_type_hint) {
+#if BUILDFLAG(IS_BSD)
+  // pledge(2) violation
+  NOTIMPLEMENTED();
+  return;
+#else
   if (internal::SetCurrentThreadTypeForPlatform(thread_type, pump_type_hint)) {
     return;
   }
@@ -393,12 +406,17 @@ void SetCurrentThreadTypeImpl(ThreadType
     DVPLOG(1) << "Failed to set nice value of thread ("
               << PlatformThread::CurrentId() << ") to " << nice_setting;
   }
+#endif
 }
 
 }  // namespace internal
 
 // static
 ThreadPriorityForTest PlatformThreadBase::GetCurrentThreadPriorityForTest() {
+#if BUILDFLAG(IS_BSD)
+  NOTIMPLEMENTED();
+  return ThreadPriorityForTest::kNormal;
+#else
   // Mirrors SetCurrentThreadPriority()'s implementation.
   auto platform_specific_priority =
       internal::GetCurrentThreadPriorityForPlatformForTest();  // IN-TEST
@@ -409,6 +427,7 @@ ThreadPriorityForTest PlatformThreadBase
   int nice_value = internal::GetCurrentThreadNiceValue();
 
   return internal::NiceValueToThreadPriorityForTest(nice_value);  // IN-TEST
+#endif
 }
 
 #endif  // !BUILDFLAG(IS_APPLE) && !BUILDFLAG(IS_FUCHSIA)
