1 files changed, 188 insertions, 0 deletions
diff --git a/nsprpub/pr/src/cplus/rcthread.cpp b/nsprpub/pr/src/cplus/rcthread.cpp
new file mode 100755
index 000000000..3db00d369
--- /dev/null
+++ b/nsprpub/pr/src/cplus/rcthread.cpp
@@ -0,0 +1,188 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* RCThread.cpp - C++ wrapper on NSPR */
+
+#include "rcthread.h"
+#include "rcinrval.h"
+
+#include <prmem.h>
+#include <prlog.h>
+#include <stdio.h>
+#include <prinit.h>
+
+static RCPrimordialThread *primordial = NULL;
+
+void nas_Root(void *arg)
+{
+    RCThread *him = (RCThread*)arg;
+    while (RCThread::ex_unstarted == him->execution)
+        (void)PR_Sleep(PR_INTERVAL_NO_TIMEOUT);  /* wait for Start() */
+    him->RootFunction();  /* he gets a self reference */
+    if (PR_UNJOINABLE_THREAD == PR_GetThreadState(him->identity))
+        delete him;
+}  /* nas_Root */
+
+RCThread::~RCThread() { }
+
+RCThread::RCThread(): RCBase() { }
+
+RCThread::RCThread(const RCThread&): RCBase()
+{
+    PR_NOT_REACHED("Cannot call thread copy constructor");
+}  /* RCThread::RCThread */
+
+RCThread::RCThread(
+    RCThread::Scope scope, RCThread::State join, PRUint32 stackSize):
+    RCBase()
+{
+    execution = ex_unstarted;
+    identity = PR_CreateThread(
+        PR_USER_THREAD, nas_Root, this,
+        PR_GetThreadPriority(PR_GetCurrentThread()),
+        (PRThreadScope)scope, (PRThreadState)join, stackSize);
+}  /* RCThread::RCThread */
+
+void RCThread::operator=(const RCThread&)
+{
+    PR_NOT_REACHED("Cannot call thread assignment operator");
+}  /* RCThread::operator= */
+
+
+PRStatus RCThread::Start()
+{
+    PRStatus rv;
+    /* This is an unsafe check, but not too critical */
+    if (RCThread::ex_unstarted == execution)
+    {
+        execution = RCThread::ex_started;
+        rv = PR_Interrupt(identity);
+        PR_ASSERT(PR_SUCCESS == rv);
+    }
+    else
+    {
+        rv = PR_FAILURE;
+        PR_SetError(PR_INVALID_STATE_ERROR, 0);
+    }
+    return rv;
+}  /* RCThread::Start */
+
+PRStatus RCThread::Join()
+{
+    PRStatus rv;
+    if (RCThread::ex_unstarted == execution)
+    {
+        rv = PR_FAILURE;
+        PR_SetError(PR_INVALID_STATE_ERROR, 0);
+    }
+    else rv = PR_JoinThread(identity);
+    if (PR_SUCCESS == rv) delete this;
+    return rv;
+}  /* RCThread::Join */
+
+PRStatus RCThread::Interrupt()
+{
+    PRStatus rv;
+    if (RCThread::ex_unstarted == execution)
+    {
+        rv = PR_FAILURE;
+        PR_SetError(PR_INVALID_STATE_ERROR, 0);
+    }
+    else rv = PR_Interrupt(identity);
+    return rv;
+}  /* RCThread::Interrupt */
+
+void RCThread::ClearInterrupt() { PR_ClearInterrupt(); }
+
+void RCThread::SetPriority(RCThread::Priority new_priority)
+    { PR_SetThreadPriority(identity, (PRThreadPriority)new_priority); }
+
+PRThread *RCThread::Self()
+    { return PR_GetCurrentThread(); }
+
+RCThread::Scope RCThread::GetScope() const
+    { return (RCThread::Scope)PR_GetThreadScope(identity); }
+
+RCThread::State RCThread::GetState() const
+    { return (RCThread::State)PR_GetThreadState(identity); }
+
+RCThread::Priority RCThread::GetPriority() const
+    { return (RCThread::Priority)PR_GetThreadPriority(identity); }
+    
+static void _rc_PDDestructor(RCThreadPrivateData* privateData)
+{
+    PR_ASSERT(NULL != privateData);
+    privateData->Release();
+}
+
+static PRThreadPrivateDTOR _tpd_dtor = (PRThreadPrivateDTOR)_rc_PDDestructor;
+
+PRStatus RCThread::NewPrivateIndex(PRUintn* index)
+    { return PR_NewThreadPrivateIndex(index, _tpd_dtor); }
+
+PRStatus RCThread::SetPrivateData(PRUintn index)
+    { return PR_SetThreadPrivate(index, NULL); }
+
+PRStatus RCThread::SetPrivateData(PRUintn index, RCThreadPrivateData* data)
+{
+    return PR_SetThreadPrivate(index, data);
+}
+
+RCThreadPrivateData* RCThread::GetPrivateData(PRUintn index)
+    { return (RCThreadPrivateData*)PR_GetThreadPrivate(index); }
+
+PRStatus RCThread::Sleep(const RCInterval& ticks)
+    { PRIntervalTime tmo = ticks; return PR_Sleep(tmo); }
+
+RCPrimordialThread *RCThread::WrapPrimordialThread()
+{
+    /*
+    ** This needs to take more care in insuring that the thread
+    ** being wrapped is really the primordial thread. This code
+    ** is assuming that the caller is the primordial thread, and
+    ** there's nothing to insure that.
+    */
+    if (NULL == primordial)
+    {
+        /* it doesn't have to be perfect */
+        RCPrimordialThread *me = new RCPrimordialThread();
+        PR_ASSERT(NULL != me);
+        if (NULL == primordial)
+        {
+            primordial = me;
+            me->execution = RCThread::ex_started;
+            me->identity = PR_GetCurrentThread();
+        }
+        else delete me;  /* somebody beat us to it */
+    }
+    return primordial;
+}  /* RCThread::WrapPrimordialThread */
+
+RCPrimordialThread::RCPrimordialThread(): RCThread() { }
+
+RCPrimordialThread::~RCPrimordialThread() { }
+
+void RCPrimordialThread::RootFunction()
+{
+    PR_NOT_REACHED("Primordial thread calling root function"); 
+}  /* RCPrimordialThread::RootFunction */
+ 
+PRStatus RCPrimordialThread::Cleanup() { return PR_Cleanup(); }
+
+PRStatus RCPrimordialThread::SetVirtualProcessors(PRIntn count)
+{
+    PR_SetConcurrency(count);
+    return PR_SUCCESS;
+}  /* SetVirutalProcessors */
+
+RCThreadPrivateData::RCThreadPrivateData() { }
+
+RCThreadPrivateData::RCThreadPrivateData(
+    const RCThreadPrivateData& him) { }
+
+RCThreadPrivateData::~RCThreadPrivateData() { }
+
+/* RCThread.c */
+