Use nullptr where possible instead of NULL or 0

[platform/upstream/glslang.git] / glslang / Include / ShHandle.h

diff --git a/glslang/Include/ShHandle.h b/glslang/Include/ShHandle.h
index bfc97db..dee47c0 100644 (file)
--- a/glslang/Include/ShHandle.h
+++ b/glslang/Include/ShHandle.h
@@ -1,10 +1,10 @@
 //
-//Copyright (C) 2002-2005  3Dlabs Inc. Ltd.
-//All rights reserved.
+// Copyright (C) 2002-2005  3Dlabs Inc. Ltd.
+// All rights reserved.
 //
-//Redistribution and use in source and binary forms, with or without
-//modification, are permitted provided that the following conditions
-//are met:
+// 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.
@@ -18,18 +18,18 @@
 //    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 HOLDERS 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.
+// 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 HOLDERS 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.
 //
 
 #ifndef _SHHANDLE_INCLUDED_
@@ -42,8 +42,7 @@
 // This should not be included by driver code.
 //
 
-
-#define SH_EXPORTING   
+#define SH_EXPORTING
 #include "../Public/ShaderLang.h"
 #include "../MachineIndependent/Versions.h"
 #include "InfoSink.h"
@@ -57,11 +56,14 @@ class TUniformMap;
 //
 class TShHandleBase {
 public:
-    TShHandleBase() { }
-    virtual ~TShHandleBase() { }
-    virtual TCompiler* getAsCompiler() { return 0; }
-    virtual TLinker* getAsLinker() { return 0; }
-    virtual TUniformMap* getAsUniformMap() { return 0; }
+    TShHandleBase() { pool = new glslang::TPoolAllocator; }
+    virtual ~TShHandleBase() { delete pool; }
+    virtual TCompiler* getAsCompiler() { return nullptr; }
+    virtual TLinker* getAsLinker() { return nullptr; }
+    virtual TUniformMap* getAsUniformMap() { return nullptr; }
+    virtual glslang::TPoolAllocator* getPool() const { return pool; }
+private:
+    glslang::TPoolAllocator* pool;
 };
 
 //
@@ -73,7 +75,7 @@ public:
     TUniformMap() { }
     virtual ~TUniformMap() { }
     virtual TUniformMap* getAsUniformMap() { return this; }
-    virtual int getLocation(const char* name) = 0;    
+    virtual int getLocation(const char* name) = 0;
     virtual TInfoSink& getInfoSink() { return infoSink; }
     TInfoSink infoSink;
 };
@@ -95,7 +97,7 @@ public:
 
     virtual TCompiler* getAsCompiler() { return this; }
     virtual bool linkable() { return haveValidObjectCode; }
-    
+
     TInfoSink& infoSink;
 protected:
     TCompiler& operator=(TCompiler&);
@@ -117,15 +119,15 @@ typedef glslang::TVector<TShHandleBase*> THandleList;
 
 class TLinker : public TShHandleBase {
 public:
-    TLinker(EShExecutable e, TInfoSink& iSink) : 
+    TLinker(EShExecutable e, TInfoSink& iSink) :
         infoSink(iSink),
-        executable(e), 
+        executable(e),
         haveReturnableObjectCode(false),
-        appAttributeBindings(0),
-        fixedAttributeBindings(0),
-        excludedAttributes(0),
+        appAttributeBindings(nullptr),
+        fixedAttributeBindings(nullptr),
+        excludedAttributes(nullptr),
         excludedCount(0),
-        uniformBindings(0) { }
+        uniformBindings(nullptr) { }
     virtual TLinker* getAsLinker() { return this; }
     virtual ~TLinker() { }
     virtual bool link(TCompilerList&, TUniformMap*) = 0;
@@ -135,7 +137,7 @@ public:
     virtual void getAttributeBindings(ShBindingTable const **t) const = 0;
     virtual void setExcludedAttributes(const int* attributes, int count) { excludedAttributes = attributes; excludedCount = count; }
     virtual ShBindingTable* getUniformBindings() const  { return uniformBindings; }
-    virtual const void* getObjectCode() const { return 0; } // a real compiler would be returning object code here
+    virtual const void* getObjectCode() const { return nullptr; } // a real compiler would be returning object code here
     virtual TInfoSink& getInfoSink() { return infoSink; }
     TInfoSink& infoSink;
 protected:
@@ -147,7 +149,7 @@ protected:
     const ShBindingTable* fixedAttributeBindings;
     const int* excludedAttributes;
     int excludedCount;
-    ShBindingTable* uniformBindings;                // created by the linker    
+    ShBindingTable* uniformBindings;                // created by the linker
 };
 
 //
@@ -155,7 +157,7 @@ protected:
 // and the machine dependent code.
 //
 // The machine dependent code should derive from the classes
-// above. Then Construct*() and Delete*() will create and 
+// above. Then Construct*() and Delete*() will create and
 // destroy the machine dependent objects, which contain the
 // above machine independent information.
 //
@@ -165,7 +167,7 @@ TShHandleBase* ConstructLinker(EShExecutable, int);
 TShHandleBase* ConstructBindings();
 void DeleteLinker(TShHandleBase*);
 void DeleteBindingList(TShHandleBase* bindingList);
-    
+
 TUniformMap* ConstructUniformMap();
 void DeleteCompiler(TCompiler*);