Initial community commit

Src/Wasabi/bfc/thread.cpp

@@ -0,0 +1,124 @@
+#include "precomp_wasabi_bfc.h"
+
+#include "thread.h"
+
+#if !defined(WIN32) && !defined(LINUX)
+#error port me!
+#endif
+
+#pragma warning(push)
+#pragma warning(disable : 4229)
+
+THREADCALL Thread::ThreadProc(void *param) {
+  Thread *th = static_cast<Thread*>(param);
+  th->isrunning = true;
+  int ret = th->threadProc();
+  th->isrunning = false;
+  return (THREADCALL)ret;
+}
+
+#pragma warning(pop)
+
+Thread::Thread(HANDLE _parent_handle) :
+  isrunning(false),
+  killswitch(0),
+  handle(0), parent_handle(0), nicekill(1),
+  auto_close_parent(FALSE)
+{
+  setParentHandle(_parent_handle);
+#ifdef WIN32
+  handle = CreateThread(NULL, 0, ThreadProc, (LPVOID)this, CREATE_SUSPENDED, &threadid);
+#endif
+}
+
+Thread::~Thread() {
+  if (handle != 0) {
+    if (isrunning) {
+      setKillSwitch(TRUE);
+      end();
+      // FUCKO: might need to get rough here
+      // FG> this serves no purpose, end() will not return unless the thread exits nicely
+      #ifdef WIN32
+        CloseHandle(handle);
+      #elif defined(LINUX)
+        pthread_kill(handle, SIGTERM);
+      #endif
+    }
+  }
+  setParentHandle(0);
+}
+
+int Thread::start() {
+  if (running()) return 1;
+#ifdef WIN32
+  return !(ResumeThread(handle) == 0xffffffff);
+#endif
+#ifdef LINUX
+  pthread_create(&handle, NULL, ThreadProc, (LPVOID)this);
+  return 1;
+#endif
+}
+
+bool Thread::running() {
+  return isrunning;
+}
+
+int Thread::end() {
+  while (running()) Sleep(66);
+  return 1;
+}
+
+int Thread::kill() {
+#ifdef WIN32
+  CloseHandle(handle);
+#elif defined(LINUX)
+  pthread_kill(handle, SIGTERM);
+#endif
+  handle = 0;
+  isrunning = false;
+  return 1;
+}
+
+void Thread::setKillSwitch(int k) {
+  killswitch = k;
+}
+
+int Thread::getKillSwitch() {
+  if (killswitch) return 1;
+  if (parent_handle != 0 && !parentRunning()) return 1;
+  return 0;
+}
+
+THREADID Thread::getThreadId() const {
+  return threadid;
+}
+
+void Thread::setParentHandle(HANDLE _parent_handle, int _auto_close) {
+  if (parent_handle != 0 && auto_close_parent) {
+#ifdef WIN32
+    CloseHandle(parent_handle);
+#else
+//#error port me!
+  DebugString("setParentHandle???\n");
+#endif
+  }
+  parent_handle = _parent_handle;
+  auto_close_parent = _auto_close;
+}
+
+int Thread::parentRunning() {
+  if (parent_handle == 0) return -1;
+#ifdef WIN32
+  DWORD exitcode;
+  int r = GetExitCodeThread(parent_handle, &exitcode);
+  if (r == 0 || exitcode != STILL_ACTIVE) return 0;
+  return 1;
+#else
+//#error port me!
+  DebugString("parentRunning???\n");
+#endif
+}
+
+void Thread::setPriority(int priority) {
+    Wasabi::Std::setThreadPriority(priority, handle);
+}