Line data    Source code

       1             : //
       2             : // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
       3             : // Use of this source code is governed by a BSD-style license that can be
       4             : // found in the LICENSE file.
       5             : //
       6             : 
       7             : #include "compiler/translator/InitializeParseContext.h"
       8             : 
       9             : #include "common/tls.h"
      10             : 
      11             : #include <assert.h>
      12             : 
      13             : namespace sh
      14             : {
      15             : 
      16             : TLSIndex GlobalParseContextIndex = TLS_INVALID_INDEX;
      17             : 
      18           0 : bool InitializeParseContextIndex()
      19             : {
      20           0 :     assert(GlobalParseContextIndex == TLS_INVALID_INDEX);
      21             : 
      22           0 :     GlobalParseContextIndex = CreateTLSIndex();
      23           0 :     return GlobalParseContextIndex != TLS_INVALID_INDEX;
      24             : }
      25             : 
      26           0 : void FreeParseContextIndex()
      27             : {
      28           0 :     assert(GlobalParseContextIndex != TLS_INVALID_INDEX);
      29             : 
      30           0 :     DestroyTLSIndex(GlobalParseContextIndex);
      31           0 :     GlobalParseContextIndex = TLS_INVALID_INDEX;
      32           0 : }
      33             : 
      34           0 : void SetGlobalParseContext(TParseContext* context)
      35             : {
      36           0 :     assert(GlobalParseContextIndex != TLS_INVALID_INDEX);
      37           0 :     SetTLSValue(GlobalParseContextIndex, context);
      38           0 : }
      39             : 
      40           0 : TParseContext* GetGlobalParseContext()
      41             : {
      42           0 :     assert(GlobalParseContextIndex != TLS_INVALID_INDEX);
      43           0 :     return static_cast<TParseContext*>(GetTLSValue(GlobalParseContextIndex));
      44             : }
      45             : 
      46             : }  // namespace sh