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 TLSIndex GlobalParseContextIndex = TLS_INVALID_INDEX; 14 15 bool InitializeParseContextIndex() 16 { 17 assert(GlobalParseContextIndex == TLS_INVALID_INDEX); 18 19 GlobalParseContextIndex = CreateTLSIndex(); 20 return GlobalParseContextIndex != TLS_INVALID_INDEX; 21 } 22 23 void FreeParseContextIndex() 24 { 25 assert(GlobalParseContextIndex != TLS_INVALID_INDEX); 26 27 DestroyTLSIndex(GlobalParseContextIndex); 28 GlobalParseContextIndex = TLS_INVALID_INDEX; 29 } 30 31 void SetGlobalParseContext(TParseContext* context) 32 { 33 assert(GlobalParseContextIndex != TLS_INVALID_INDEX); 34 SetTLSValue(GlobalParseContextIndex, context); 35 } 36 37 TParseContext* GetGlobalParseContext() 38 { 39 assert(GlobalParseContextIndex != TLS_INVALID_INDEX); 40 return static_cast<TParseContext*>(GetTLSValue(GlobalParseContextIndex)); 41 } 42 43
