Delete bundled copy of NSS and replace with README.

nspr/pr/src/md/windows/w95thred.c

Index: nspr/pr/src/md/windows/w95thred.c
diff --git a/nspr/pr/src/md/windows/w95thred.c b/nspr/pr/src/md/windows/w95thred.c
deleted file mode 100644
index 2741d9482a153a0081e723039dd59416212c309a..0000000000000000000000000000000000000000
--- a/nspr/pr/src/md/windows/w95thred.c
+++ /dev/null
@@ -1,442 +0,0 @@
-/* -*- 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/. */
-
-#include "primpl.h"
-#include <process.h>  /* for _beginthreadex() */
-
-#if defined(_MSC_VER) && _MSC_VER <= 1200
-/*
- * VC++ 6.0 doesn't have DWORD_PTR.
- */
-
-typedef DWORD DWORD_PTR;
-#endif /* _MSC_VER <= 1200 */
-
-/* --- globals ------------------------------------------------ */
-#ifdef _PR_USE_STATIC_TLS
-__declspec(thread) struct PRThread  *_pr_thread_last_run;
-__declspec(thread) struct PRThread  *_pr_currentThread;
-__declspec(thread) struct _PRCPU    *_pr_currentCPU;
-#else
-DWORD _pr_currentThreadIndex;
-DWORD _pr_lastThreadIndex;
-DWORD _pr_currentCPUIndex;
-#endif
-int                           _pr_intsOff = 0; 
-_PRInterruptTable             _pr_interruptTable[] = { { 0 } };
-
-void
-_PR_MD_EARLY_INIT()
-{
-#ifndef _PR_USE_STATIC_TLS
-    _pr_currentThreadIndex = TlsAlloc();
-    _pr_lastThreadIndex = TlsAlloc();
-    _pr_currentCPUIndex = TlsAlloc();
-#endif
-}
-
-void _PR_MD_CLEANUP_BEFORE_EXIT(void)
-{
-    _PR_NT_FreeSids();
-
-    _PR_MD_CleanupSockets();
-
-    WSACleanup();
-
-#ifndef _PR_USE_STATIC_TLS
-    TlsFree(_pr_currentThreadIndex);
-    TlsFree(_pr_lastThreadIndex);
-    TlsFree(_pr_currentCPUIndex);
-#endif
-}
-
-PRStatus
-_PR_MD_INIT_THREAD(PRThread *thread)
-{
-    if (thread->flags & (_PR_PRIMORDIAL | _PR_ATTACHED)) {
-        /*
-        ** Warning:
-        ** --------
-        ** NSPR requires a real handle to every thread.
-        ** GetCurrentThread() returns a pseudo-handle which
-        ** is not suitable for some thread operations (e.g.,
-        ** suspending).  Therefore, get a real handle from
-        ** the pseudo handle via DuplicateHandle(...)
-        */
-        BOOL ok = DuplicateHandle(
-                GetCurrentProcess(),     /* Process of source handle */
-                GetCurrentThread(),      /* Pseudo Handle to dup */
-                GetCurrentProcess(),     /* Process of handle */
-                &(thread->md.handle),    /* resulting handle */
-                0L,                      /* access flags */
-                FALSE,                   /* Inheritable */
-                DUPLICATE_SAME_ACCESS);  /* Options */
-        if (!ok) {
-            return PR_FAILURE;
-        }
-        thread->id = GetCurrentThreadId();
-        thread->md.id = thread->id;
-    }
-
-    /* Create the blocking IO semaphore */
-    thread->md.blocked_sema = CreateSemaphore(NULL, 0, 1, NULL);
-    if (thread->md.blocked_sema == NULL)
-        return PR_FAILURE;
-	else
-		return PR_SUCCESS;
-}
-
-static unsigned __stdcall
-pr_root(void *arg)
-{
-    PRThread *thread = (PRThread *)arg;
-    thread->md.start(thread);
-    return 0;
-}
-
-PRStatus 
-_PR_MD_CREATE_THREAD(PRThread *thread, 
-                  void (*start)(void *), 
-                  PRThreadPriority priority, 
-                  PRThreadScope scope, 
-                  PRThreadState state, 
-                  PRUint32 stackSize)
-{
-
-    thread->md.start = start;
-    thread->md.handle = (HANDLE) _beginthreadex(
-                    NULL,
-                    thread->stack->stackSize,
-                    pr_root,
-                    (void *)thread,
-                    CREATE_SUSPENDED | STACK_SIZE_PARAM_IS_A_RESERVATION,
-                    &(thread->id));
-    if(!thread->md.handle) {
-        return PR_FAILURE;
-    }
-
-    thread->md.id = thread->id;
-    /*
-     * On windows, a thread is created with a thread priority of
-     * THREAD_PRIORITY_NORMAL.
-     */
-    if (priority != PR_PRIORITY_NORMAL) {
-        _PR_MD_SET_PRIORITY(&(thread->md), priority);
-    }
-
-    /* Activate the thread */
-    if ( ResumeThread( thread->md.handle ) != -1)
-        return PR_SUCCESS;
-
-    return PR_FAILURE;
-}
-
-void    
-_PR_MD_YIELD(void)
-{
-    /* Can NT really yield at all? */
-    Sleep(0);
-}
-
-void     
-_PR_MD_SET_PRIORITY(_MDThread *thread, PRThreadPriority newPri)
-{
-    int nativePri;
-    BOOL rv;
-
-    if (newPri < PR_PRIORITY_FIRST) {
-        newPri = PR_PRIORITY_FIRST;
-    } else if (newPri > PR_PRIORITY_LAST) {
-        newPri = PR_PRIORITY_LAST;
-    }
-    switch (newPri) {
-        case PR_PRIORITY_LOW:
-            nativePri = THREAD_PRIORITY_BELOW_NORMAL;
-            break;
-        case PR_PRIORITY_NORMAL:
-            nativePri = THREAD_PRIORITY_NORMAL;
-            break;
-        case PR_PRIORITY_HIGH:
-            nativePri = THREAD_PRIORITY_ABOVE_NORMAL;
-            break;
-        case PR_PRIORITY_URGENT:
-            nativePri = THREAD_PRIORITY_HIGHEST;
-    }
-    rv = SetThreadPriority(thread->handle, nativePri);
-    PR_ASSERT(rv);
-    if (!rv) {
-	PR_LOG(_pr_thread_lm, PR_LOG_MIN,
-                ("PR_SetThreadPriority: can't set thread priority\n"));
-    }
-    return;
-}
-
-const DWORD MS_VC_EXCEPTION = 0x406D1388;
-
-#pragma pack(push,8)
-typedef struct tagTHREADNAME_INFO
-{
-   DWORD dwType; // Must be 0x1000.
-   LPCSTR szName; // Pointer to name (in user addr space).
-   DWORD dwThreadID; // Thread ID (-1=caller thread).
-   DWORD dwFlags; // Reserved for future use, must be zero.
-} THREADNAME_INFO;
-#pragma pack(pop)
-
-void
-_PR_MD_SET_CURRENT_THREAD_NAME(const char *name)
-{
-#ifdef _MSC_VER
-   THREADNAME_INFO info;
-
-   if (!IsDebuggerPresent())
-      return;
-
-   info.dwType = 0x1000;
-   info.szName = (char*) name;
-   info.dwThreadID = -1;
-   info.dwFlags = 0;
-
-   __try {
-      RaiseException(MS_VC_EXCEPTION,
-                     0,
-                     sizeof(info) / sizeof(ULONG_PTR),
-                     (ULONG_PTR*)&info);
-   } __except(EXCEPTION_CONTINUE_EXECUTION) {
-   }
-#endif
-}
-
-void
-_PR_MD_CLEAN_THREAD(PRThread *thread)
-{
-    BOOL rv;
-
-    if (thread->md.blocked_sema) {
-        rv = CloseHandle(thread->md.blocked_sema);
-        PR_ASSERT(rv);
-        thread->md.blocked_sema = 0;
-    }
-
-    if (thread->md.handle) {
-        rv = CloseHandle(thread->md.handle);
-        PR_ASSERT(rv);
-        thread->md.handle = 0;
-    }
-}
-
-void
-_PR_MD_EXIT_THREAD(PRThread *thread)
-{
-    _PR_MD_CLEAN_THREAD(thread);
-    _PR_MD_SET_CURRENT_THREAD(NULL);
-}
-
-
-void
-_PR_MD_EXIT(PRIntn status)
-{
-    _exit(status);
-}
-
-PRInt32 _PR_MD_SETTHREADAFFINITYMASK(PRThread *thread, PRUint32 mask )
-{
-#ifdef WINCE
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return -1;
-#else
-    DWORD_PTR rv;
-
-    rv = SetThreadAffinityMask(thread->md.handle, mask);
-
-    return rv?0:-1;
-#endif
-}
-
-PRInt32 _PR_MD_GETTHREADAFFINITYMASK(PRThread *thread, PRUint32 *mask)
-{
-#ifdef WINCE
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return -1;
-#else
-    BOOL rv;
-    DWORD_PTR process_mask;
-    DWORD_PTR system_mask;
-
-    rv = GetProcessAffinityMask(GetCurrentProcess(),
-            &process_mask, &system_mask);
-    if (rv)
-        *mask = (PRUint32)process_mask;
-
-    return rv?0:-1;
-#endif
-}
-
-void 
-_PR_MD_SUSPEND_CPU(_PRCPU *cpu) 
-{
-    _PR_MD_SUSPEND_THREAD(cpu->thread);
-}
-
-void
-_PR_MD_RESUME_CPU(_PRCPU *cpu)
-{
-    _PR_MD_RESUME_THREAD(cpu->thread);
-}
-
-void
-_PR_MD_SUSPEND_THREAD(PRThread *thread)
-{
-    if (_PR_IS_NATIVE_THREAD(thread)) {
-        DWORD previousSuspendCount;
-        /* XXXMB - SuspendThread() is not a blocking call; how do we
-         * know when the thread is *REALLY* suspended?
-         */
-        previousSuspendCount = SuspendThread(thread->md.handle);
-        PR_ASSERT(previousSuspendCount == 0);
-    }
-}
-
-void
-_PR_MD_RESUME_THREAD(PRThread *thread)
-{
-    if (_PR_IS_NATIVE_THREAD(thread)) {
-        DWORD previousSuspendCount;
-        previousSuspendCount = ResumeThread(thread->md.handle);
-        PR_ASSERT(previousSuspendCount == 1);
-    }
-}
-
-PRThread*
-_MD_CURRENT_THREAD(void)
-{
-PRThread *thread;
-
-	thread = _MD_GET_ATTACHED_THREAD();
-
-   	if (NULL == thread) {
-		thread = _PRI_AttachThread(
-            PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, NULL, 0);
-	}
-	PR_ASSERT(thread != NULL);
-	return thread;
-}
-
-#ifdef NSPR_STATIC
-
-// The following code is from Chromium src/base/thread_local_storage_win.cc,
-// r11329.
-
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//    * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//    * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//    * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Thread Termination Callbacks.
-// Windows doesn't support a per-thread destructor with its
-// TLS primitives.  So, we build it manually by inserting a
-// function to be called on each thread's exit.
-// This magic is from http://www.codeproject.com/threads/tls.asp
-// and it works for VC++ 7.0 and later.
-
-// Force a reference to _tls_used to make the linker create the TLS directory
-// if it's not already there.  (e.g. if __declspec(thread) is not used).
-// Force a reference to p_thread_callback_nspr to prevent whole program
-// optimization from discarding the variable.
-#ifdef _WIN64
-
-#pragma comment(linker, "/INCLUDE:_tls_used")
-#pragma comment(linker, "/INCLUDE:p_thread_callback_nspr")
-
-#else  // _WIN64
-
-#pragma comment(linker, "/INCLUDE:__tls_used")
-#pragma comment(linker, "/INCLUDE:_p_thread_callback_nspr")
-
-#endif  // _WIN64
-
-// Static callback function to call with each thread termination.
-static void NTAPI PR_OnThreadExit(PVOID module, DWORD reason, PVOID reserved)
-{
-PRThread *me;
-
-    switch (reason) {
-        case DLL_PROCESS_ATTACH:
-            break;
-        case DLL_THREAD_ATTACH:
-            break;
-        case DLL_THREAD_DETACH:
-            if (_pr_initialized) {
-                me = _MD_GET_ATTACHED_THREAD();
-                if ((me != NULL) && (me->flags & _PR_ATTACHED))
-                    _PRI_DetachThread();
-            }
-            break;
-        case DLL_PROCESS_DETACH:
-            break;
-    }
-}
-
-// .CRT$XLA to .CRT$XLZ is an array of PIMAGE_TLS_CALLBACK pointers that are
-// called automatically by the OS loader code (not the CRT) when the module is
-// loaded and on thread creation. They are NOT called if the module has been
-// loaded by a LoadLibrary() call. It must have implicitly been loaded at
-// process startup.
-// By implicitly loaded, I mean that it is directly referenced by the main EXE
-// or by one of its dependent DLLs. Delay-loaded DLL doesn't count as being
-// implicitly loaded.
-//
-// See VC\crt\src\tlssup.c for reference.
-
-// The linker must not discard p_thread_callback_nspr.  (We force a reference
-// to this variable with a linker /INCLUDE:symbol pragma to ensure that.) If
-// this variable is discarded, the PR_OnThreadExit function will never be
-// called.
-#ifdef _WIN64
-
-// .CRT section is merged with .rdata on x64 so it must be constant data.
-#pragma const_seg(".CRT$XLB")
-// When defining a const variable, it must have external linkage to be sure the
-// linker doesn't discard it.
-extern const PIMAGE_TLS_CALLBACK p_thread_callback_nspr;
-const PIMAGE_TLS_CALLBACK p_thread_callback_nspr = PR_OnThreadExit;
-
-// Reset the default section.
-#pragma const_seg()
-
-#else  // _WIN64
-
-#pragma data_seg(".CRT$XLB")
-PIMAGE_TLS_CALLBACK p_thread_callback_nspr = PR_OnThreadExit;
-
-// Reset the default section.
-#pragma data_seg()
-
-#endif  // _WIN64
-
-#endif  // NSPR_STATIC